Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


APPARATUS

Subclass of:

127 - Sugar, starch, and carbohydrates

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
127000000APPARATUS71
127001000 Hydrolyzing 34
20100006091METHOD AND EQUIPMENT FOR PRODUCING FRUIT SUGAR SYRUPS HAVING HIGH FRUCTOSE CONTENT - A method for preparing a sugar syrup having high fructose content, is implemented using at least one fruit containing sorbitol, particularly apples, pears, plums, prunes, peaches, nectarines, apricots and grapes, from which a first juice is extracted. The first juice is processed in order to obtain a clarified and demineralised sweet juice having a colour lower than 45 ICUMSA and having a conductometric ash content lower than 0.4%. The clarified and demineralised sweet juice is then processed in order to hydrolyse the saccharose into fructose and glucose. The method further includes an isomerisation of the glucose in fructose, and removing the sorbitol naturally occurring in the starting material.01-14-2010
20100024806METHOD AND APPARATUS FOR CONVEYING A CELLULOSIC FEEDSTOCK - A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise obtaining a cellulosic feedstock having a moisture content of 30 wt % to 60 wt %; passing the cellulosic feedstock through a heated holding tank; withdrawing the cellulosic feedstock from the holding tank; and, subsequently subjecting the cellulosic feedstock to hydrolysis. Embodiments of the apparatus comprise at least one sidewall defining a volume having an upper portion and a lower portion. At least one inlet is provided adjacent the upper portion, and the inlet is in fluid communication with an impregnation chamber provided upstream from the holding tank. At least one outlet is provided adjacent the lower portion, and the outlet is in fluid communication with hydrolysis reactor positioned downstream from the holding tank. At least one conveyor is positioned adjacent the at least one outlet. A heating jacket provided on at least a portion of the apparatus.02-04-2010
20100024807METHOD AND APPARATUS FOR TREATING A CELLULOSIC FEEDSTOCK - A method and apparatus for treating a cellulosic feedstock, such as for subsequent ethanol production, are disclosed. The method comprises determining an initial moisture content of the cellulosic feedstock and adding an amount of moisture to the cellulosic feedstock to obtain a predetermined moisture content of the cellulosic feedstock, wherein the cellulosic feedstock may subsequently be subjected to hydrolysis. The apparatus comprises a moisture sensor that provides an initial moisture content reading of the cellulosic feedstock, and a weight sensor providing the weight of the cellulosic feedstock. A processor is configured to determine an amount of moisture to be added to the cellulosic feedstock based on the weight and the initial moisture content of the cellulosic feedstock to obtain treated cellulosic feedstock having a predetermined moisture content.02-04-2010
20100024808METHOD AND APPARATUS FOR TREATING A CELLULOSIC FEEDSTOCK - A method and apparatus for pre-treating a cellulosic feedstock are disclosed. Embodiments of the method comprise conveying the cellulosic feedstock through an enclosed volume, adding moisture to the cellulosic feedstock simultaneously at multiple spaced-apart moisture injection points as the cellulosic feedstock travels through the volume, and heating the cellulosic feedstock as it travels through the volume to obtain a heated moistened feedstock. Embodiments of the apparatus comprise a shell defining a treatment chamber having a lower inner surface. The treatment chamber has an inlet and an outlet spaced longitudinally apart from the inlet to define an axial length. A conveyance member is housed within the shell and is configured to sweep the lower inner surface. A plurality of injection ports are provided in at least one of the shell and the conveyance member.02-04-2010
20100024809METHOD AND APPARATUS FOR CONVEYING A CELLULOSIC FEEDSTOCK - A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock through an optional impregnation chamber to an outlet of the impregnation chamber, passing the cellulosic feedstock from the outlet of the impregnation chamber to a holding tank having an inlet and an outlet, and conveying the cellulosic feedstock downwardly and laterally as it travels through the holding tank. Embodiments of the apparatus comprise at least one sidewall defining a passage. The passage has an upper portion and a lower portion, and the lower portion has a greater cross-sectional area than the upper portion. At least one inlet is provided adjacent the upper portion, and at least one outlet is provided adjacent the lower portion, at an elevation below the inlet.02-04-2010
20100043782SOLVO-THERMAL FRACTIONATION OF BIOMASS - The invention relates to a process for producing xylose and cellulose from a biomass comprising: (a) mixing a biomass with a reactive fluid comprising water and a supercritical C02-25-2010
20100116267APPARATUS AND METHOD FOR TREATING, PRESSING AND WASHING BIOMASS - A biomass cooking device including: a treatment vessel having an biomass inlet adapted to receive biomass material to a processing chamber of the vessel, a biomass outlet adapted to discharge from the processing chamber the biomass material processed in the vessel, an extraction region of the vessel and a liquids outlet to the extraction region to discharge dissolved hemi-cellulosic material extracted from the biomass material in the processing chamber; a piston press in the cooking vessel defining a moveable wall of the processing chamber, wherein the piston press moves to reduce the processing chamber and thereby compress the biomass material; and a screen plate in the vessel forming a barrier between the processing chamber and an extraction region of the vessel, the screen plate having apertures to pass the dissolved hemi-cellulosic material through the screen plate from the processing chamber to the extraction region.05-13-2010
20100186735METHOD AND APPARATUS FOR CONVEYING A CELLULOSIC FEEDSTOCK - A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock out of at least one outlet of a vessel (such as a holding tank) and obtaining at least two streams of cellulosic feedstock wherein each stream may be fed different hydrolysis reactors. Embodiments of the apparatus comprise passing the cellulosic feedstock downwardly through the vessel and withdrawing the feedstock from the vessel in two different lateral directions.07-29-2010
20100186736METHOD AND APPARATUS FOR CONVEYING A CELLULOSIC FEEDSTOCK - A method and apparatus for conveying a cellulosic feedstock are disclosed. The apparatus, such as a holding tank, has a passage. At the outlet to the passage, a conveyance member is provided to convey the cellulosic feedstock laterally across the outlet. The conveyance member, e.g., at least one screw conveyor, may have a variable pitch along its length. The method comprises passing the cellulosic feedstock through an impregnation chamber to an outlet of the impregnation chamber; passing the cellulosic feedstock from the outlet of the impregnation chamber to an inlet of a holding tank; passing the cellulosic feedstock downwardly through the holding tank; maintaining a generally constant residence time in the holding tank; and subsequently subjecting the cellulosic feedstock to a hydrolysis process.07-29-2010
20110011391METHOD AND APPARATUS FOR THE HEAT TREATMENT OF A CELLULOSIC FEEDSTOCK UPSTREAM OF HYDROLYSIS - An apparatus for heating a cellulosic feedstock prior to hydrolysis is disclosed. The apparatus comprises a pressurizable treatment chamber, a mixing and conveyance member configured to deaggregate the cellulosic feedstock and mix the cellulosic feedstock with gas in the upper portion of the chamber, and a heating member. The treatment chamber is at a pressure comparable to the pressure of a downstream hydrolyzer. Additionally, a method is disclosed.01-20-2011
20110079219BIOMASS PRETREATMENT - A system for pre-treating biomass for the production of ethanol is provided. The system comprises a method for pre-treating biomass. The method comprises supplying biomass to a steaming bin, wherein the biomass is mixed with water, and inputting the steamed biomass to a first pretreatment reactor, wherein the steamed biomass comprises liquids and solids. The method also comprises removing a bulk of liquids from the solids and feeding the solids into a second pretreatment reactor. The method further comprises applying a pressure drop to the solids in the second pretreatment reactor, wherein the pressure drop opens up a structure of the solids, and sending the solids to a fermentation process for ethanol processing.04-07-2011
20110100359METHOD AND SYSTEM FOR FRACTIONATION OF LIGNOCELLULOSIC BIOMASS - Methods and systems for fractionating lignocellulosic biomass including hemicellulose, cellulose and lignin, including exploding the biomass cells to devolatilize the biomass, hydrolyzing the hemicellulose to produce a liquid component including hemicellulosic sugars and a solid component including less than 10% hemicellulose, separating the liquid and solid components, vaporizing the cellulose in the solid component, and condensing the cellulosic sugar vapors. The methods and systems may vaporize the cellulose in a continuous steam reactor at a temperature of about 400-550° C. and a pressure of about 1-3 bara. Electromagnetic and/or electroaccoustic treatment such as ultrasound and/or microwave treatment may be applied to the biomass immediately before or during cellulose hydrolysis.05-05-2011
20110180061METHOD AND PROCESS FOR DRY DISCHARGE IN A PRESSURIZED PRETREATMENT REACTOR - A reactor for the treatment of lignocellulosic material and related methods. The reactor includes a vessel having an upper portion and a lower portion. A pressure envelope is formed between an outer wall of the vessel and at least one lower wall of the lower portion of the vessel, and the upper portion of the vessel and the pressure envelope are operatively connected with a pressurization line, such that a pressure of the pressure envelope and a pressure of the upper portion may be equalized.07-28-2011
20110247608METHOD AND DEVICE FOR TREATING BIOGENIC MATERIAL - A method of subjecting a flowable suspension comprising a biogenic material to a temperature hydrolysis includes passing the flowable suspension through a first downward conduit section. The flowable suspension is passed through a first connecting conduit section and a first upward part. The first connecting conduit section is configured to connect an outlet of the first downward conduit section with an inlet of a second downward conduit section. The flowable suspension is passed through the second downward conduit section. A first flow velocity in the first upward part exceeds a second flow velocity in each of the first downward conduit section and the second downward conduit section.10-13-2011
20120017891System and Method for Conditioning a Hardwood Pulp Liquid Hydrolysate - A system and method for hardwood pulp liquid hydrolysate conditioning includes a first evaporator receives a hardwood mix extract and outputting a quantity of vapor and extract. A hydrolysis unit receives the extract, hydrolyzes and outputs to a lignin separation device, which separates and recovers a quantity of lignin. A neutralization device receives extract from the lignin separation device and a neutralizing agent, producing a mixture of solid precipitate and a fifth extract. The solid precipitate is removed from the fifth extract. A second evaporator removes a quantity of acid from the fifth extract in a vapor form. This vapor may be recycled to improve total acid recovery or discarded. A desalination device receives the diluted extract, separates out some of the acid and salt and outputs a desalinated solution.01-26-2012
20120111321METHOD AND APPARATUS FOR TREATING A CELLULOSIC FEEDSTOCK - Methods and apparatus for treating, pre-treating, preparing and conveying a cellulosic feedstock, such as for ethanol production, are disclosed. More specifically, the invention relates to methods and apparatus for treating a cellulosic feedstock by mixing and heating the cellulosic feedstock and/or by moistening and heating the cellulosic feedstock. The invention also relates to a holding tank, and a method of utilizing the holding tank whereby bridging may be reduced or eliminated and may result in a product stream from autohydrolysis or hydrolysis having an improved yield. The invention further relates to methods and apparatus for obtaining and conveying a cellulosic feedstock, which may be used for the subsequent production of a fermentable sugar stream from the cellulose and hemicellulose in the cellulosic feedstock wherein the fermentable sugar stream may be used for subsequent ethanol production. The invention also relates to a method and apparatus for withdrawing one or more feedstock stream from a holding tank.05-10-2012
20120125324CONTINUOUS CELLULOSTIC PRE-TREATMENT AND BIO-MASS PROCESSING BY REACTIVE EXTRUSION - Cellulosic materials are treated with Supercritical Carbon Dioxide in an extruder. Machine configuration and operating parameters are strictly controlled in a manner to enhance the ability of Supercritical CO05-24-2012
20120227733HYDROLYSIS SYSTEMS AND METHODS - A hydrolysis system comprising: (a) a reactor vessel including a sprinkler at an upper portion thereof and a drain; (b) a pump re-circulating a flow of an acidic reaction liquid from a selected height in said vessel to said sprinkler; (c) an acid supply mechanism delivering a supply of HCl at a concentration≧39% to a lower portion of said reactor vessel; and (d) a flow splitter diverting a portion of the acidic reaction liquid so that a level of liquid in the vessel remains in a predetermined range.09-13-2012
20120279494HOT WATER-FLOWING TYPE SACCHARIFICATION APPARATUS - The hot water-flowing type saccharification apparatus (A) which hydrolyzes a raw material organic substance (X) stored in a reaction pipe (11-08-2012
20120279495SOLID-ACID-CATALYZED SACCHARIFICATION DEVICE AND METHOD - A solid-acid-catalyzed saccharification device (A) includes a catalytic reaction vessel (11-08-2012
20130125877METHOD AND APPARATUS OF HYDROLYTIC SACCHARIFICATION OF CELLULOSIC BIOMASS - The hydrolytic saccharification method and hydrolytic saccharification apparatus according to the present invention use a hydraulic cylinder-type pressurized reactor as a reactor for causing cellulosic biomass to be in a supercritical or subcritical state, and use a hydraulic cylinder-type steam compressor as a source of superheated steam, such that the reactor and the compressor are operated in conjunction with each other. Surplus hydraulic pressure that is generated when hydrolysis of the cellulosic biomass is completed is recovered as compression power of the hydraulic cylinder-type steam compressor. Moreover, flash steam generated from slurry containing a hydrolysate is supplied to the hydraulic cylinder-type steam compressor for cyclic use of the flash steam.05-23-2013
20130213390APPARATUS FOR TREATING A CELLULOSIC FEEDSTOCK - An apparatus for pre-treating a cellulosic feedstock are disclosed. Embodiments of the apparatus comprise a shell defining a treatment chamber having a lower inner surface. The treatment chamber has an inlet and an outlet spaced longitudinally apart from the inlet to define an axial length. A conveyance member is housed within the shell and is configured to sweep the lower inner surface. A plurality of injection ports are provided in at least one of the shell and the conveyance member.08-22-2013
20130276778Methods and Systems for Processing Lignocellulosic Materials and Related Compsitions - A method comprising: (a) providing a lignocellulosic substrate; (b) contacting said lignocellulosic substrate with an extractant comprising a water-soluble organic solvent to form an extracted substrate and a miscella; (c) removing miscella from said extracted substrate; and (d) hydrolyzing said extracted substrate using a chemically catalyzed process.10-24-2013
20140060520System and Method for Conditioning a Hardwood Pulp Liquid Hydrolysate - A system and method for hardwood pulp liquid hydrolysate conditioning includes a first evaporator receives a hardwood mix extract and outputting a quantity of vapor and extract. A hydrolysis unit receives the extract, hydrolyzes and outputs to a lignin separation device, which separates and recovers a quantity of lignin. A neutralization device receives extract from the lignin separation device and a neutralizing agent, producing a mixture of solid precipitate and a fifth extract. The solid precipitate is removed from the fifth extract. A second evaporator removes a quantity of acid from the fifth extract in a vapor form. This vapor may be recycled to improve total acid recovery or discarded. A desalination device receives the diluted extract, separates out some of the acid and salt and outputs a desalinated solution.03-06-2014
20140096764BIOMASS CONVERSION SYSTEMS AND METHODS FOR USE THEREOF - Digestion of cellulosic biomass solids to form a hydrolysate may be accompanied by decomposition if the soluble carbohydrates produced from the biomass under hydrothermal digestion conditions are not transformed into a more stable reaction product. Biomass conversion systems may be configured to address this issue and others. Biomass conversion systems can comprise: a hydrothermal digestion unit; a first catalytic reduction reactor unit fluidly coupled to the hydrothermal digestion unit along its height by two or more fluid inlet lines and two or more fluid return lines, the first catalytic reduction reactor unit containing a catalyst capable of activating molecular hydrogen; and a fluid circulation loop comprising the hydrothermal digestion unit and a second catalytic reduction reactor unit that contains a catalyst capable of activating molecular hydrogen.04-10-2014
20140109897APPARATUS FOR CONUTIOUSLY PROCESSING LIGNOCELLULOSIC MATERIAL - Disclosed is an apparatus for continuously processing a lignocellulosic material, and particularly to an apparatus for continuously processing a lignocellulosic material by using of a single-stage or two-stage pretreatment processing with related to the acid-catalyzed steam explosion processing combined with dilute acid hydrolysis and steam explosion, in which parameters are adjusted to maintain in a state where lignocellulosic material feeding, acid mixing pre-heating, dilute acid hydrolysis reaction, steam explosion and flash discharge, to solid and liquid separation are simultaneously and continuously operated, so as to achieve in the results of acquiring xylose hydrolyzate by hydrolyzing hemicellulose, destroying lignocellulosic material structure, increasing surface area and porosity.04-24-2014
20140174432METHODS AND SYSTEMS FOR PROMOTING HYDROGEN GAS DISTRIBUTION WITHIN CELLULOSIC BIOMASS SOLIDS DURING HYDROTHERMAL DIGESTION - Methods and systems for promoting hydrogen gas distribution within cellulosic biomass solids during hydrothermal digestion. On exemplary method can comprise: heating a first portion of cellulosic biomass solids being contacted by a continuous liquid phase and a second portion of cellulosic biomass solids being contacted by a continuous gas phase in the presence of an upwardly directed flow of molecular hydrogen and a slurry catalyst capable of activating molecular hydrogen in the continuous liquid phase; conveying at least a portion of the continuous liquid phase and at least a portion of the slurry catalyst to a location within the continuous gas phase above at least a portion of the cellulosic biomass solids; and after conveying the continuous liquid phase and the slurry catalyst, releasing them such that they contact the second portion of cellulosic biomass solids.06-26-2014
20140174433METHODS AND SYSTEMS FOR PROMOTING HYDROGEN GAS DISTRIBUTION WITHIN CELLULOSIC BIOMASS SOLIDS DURING HYDROTHERMAL DIGESTION - Methods and systems for promoting hydrogen gas distribution within cellulosic biomass solids during hydrothermal digestion. One exemplary method can comprise providing cellulosic biomass solids in a hydrothermal digestion unit in the presence of a digestion solvent and a slurry catalyst capable of activating molecular hydrogen; and heating the cellulosic biomass solids and the digestion solvent in the presence of molecular hydrogen, thereby forming an alcoholic component derived from the cellulosic biomass solids, at least a portion of the molecular hydrogen being introduced to the hydrothermal digestion unit via a plurality of spaced apart fluid inlets vertically disposed about the height of the hydrothermal digestion unit.06-26-2014
20140190470METHODS AND SYSTEMS FOR PROCESSING A SUCROSE CROP AND SUGAR MIXTURES - A method comprising: (a) providing a partially processed sucrose crop product containing at least 2% optionally at least 5% of the sucrose content of said crop at harvest on a dry solids basis, cellulose and lignin; (b) hydrolyzing said partially processed crop product with HCl to produce an acid hydrolyzate stream and a lignin stream; and (c) de-acidifying said hydrolyzate stream to produce a de-acidified sugar solution and an HCl recovery stream. Additional, methods, systems and sugar mixtures are also disclosed.07-10-2014
20140290645Methods and Controllers for Simulated Moving Bed Chromatography for Multicomponent Separation - A system for reacting and separating solid and fluid components includes a series of sequential simulated moving bed (SMB) chromatography columns connected to form a circulation loop. Each SMB chromatography column includes an inlet and an outlet. A reactor is configured to receive a solid reactant and has an inlet and an outlet, and the reactor inlet is fluidly connected to an outlet of a first SMB chromatography column of the series of sequential SMB chromatography columns. The reactor outlet is fluidly connected to an inlet of a second SMB chromatography column of the series of sequential SMB chromatography columns.10-02-2014
20140311480BIOMASS PRETREATMENT - A system for pre-treating biomass for the production of ethanol is provided. The system supplies biomass to a steaming bin, wherein the biomass is mixed with water, and inputting the steamed biomass to a first pretreatment reactor, wherein the steamed biomass comprises liquids and solids. The system removes a bulk of liquids from the solids and feeding the solids into a second pretreatment reactor. The system applies a pressure drop to the solids in the second pretreatment reactor, wherein the pressure drop opens up a structure of the solids, and sending the solids to a fermentation process for ethanol processing.10-23-2014
20150047629COUNTER-CURRENT DIFFUSER TECHNOLOGY FOR PRETREATMENT OF LIGNOCELLULOSIC SUBSTRATES - Methods, hydrolyzing diffuser units, and/or biorefineries suitable for use in biofuel production. A method of pre-treating biomass for production of biofuels includes contacting a biomass stream countercurrently with a pretreatment solution stream, and producing a hydrolyzate stream and a pretreated biomass stream. A hydrolyzing diffuser unit includes a series of stages, with an inlet for biomass in one stage and an inlet for a pretreatment solution in another stage, and systems for continually moving biomass, a system that continually withdraws the pretreatment solution to produce a hydrolyzate stream, and a system that continually withdraws pretreated biomass to produce a pretreated biomass stream. A biorefinery includes a hydrolyzer diffuser unit, a saccharification unit, and a conversion unit.02-19-2015
20150321120METHODS AND SYSTEMS FOR SOLVENT PURIFICATION - A method including: (a) contacting lime with an extract including an S1 solvent carrying a contaminant load to form a lime treated extract; and (b) reducing the contaminant load by removing solids.11-12-2015
20150329926SACCHARIFIED SOLUTION PRODUCTION METHOD AND SACCHARIFIED SOLUTION PRODUCTION APPARATUS THAT USE CELLULOSIC BIOMASS AS STARTING MATERIAL - A saccharified solution production method includes: a saccharifying step of saccharifying hemicellulose or cellulose contained in cellulosic biomass to C5 or C6 saccharides by subjecting a slurry of cellulosic biomass to a hot water treatment in a supercritical state or subcritical state; a washing step of successively washing a solid in the slurry with washing water after the saccharifying step, by using multiple stages of thickeners for washing arranged in series so that the direction of movement of the solid in the slurry and the direction of movement of overflow water are opposite to each other; and a concentration step of removing a solid residue from the washing water recovered in the washing step by using a thickener for still standing that is different from the thickeners for washing, and then concentrating a supernatant of the thickener for still standing by using a concentration device to give a saccharified solution.11-19-2015
127002000 Treating sacchariferous material 35
20090183732Split-cane apparatus and method of use - A compact, self-contained, energy-efficient split-cane apparatus and method of use for separating pith, rind, and epidermis components of a sugarcane stalk, wherein sugarcane billets are driven over a splitter blade, dividing them longitudinally into two billet portions. The billet portions are processed individually by symmetrical processing paths. The pith is milled away from the rind while simultaneously flattening the rind. A deflector is adapted and positioned for directing the pith along a pith processing path, and further directing the rind along a rind processing path. The epidermis is removed from the rind, and each are subsequently shredded by at least one shredder disc, at which point an at least one perforated tumbling drum separates the shredded epidermis from the shredded rind. In addition, the apparatus is adjustable, enabling it to accommodate a wide range of sugarcane stalk thicknesses while maintaining its ability to efficiently separate each sugarcane component.07-23-2009
20090241944Biomass Processor - A process (10-01-2009
20100307483Cane juice extractor - The cane juice extractor includes a wagon that may be hitched to or towed alongside a harvesting machine or combine for application in-field. The wagon includes a frame having an upper deck and a lower deck. The upper deck includes an inlet side where harvested cane may be fed for juice extraction and an outlet side for disposing the pulp. Rotating feeders feed the cane to a cutting station on the upper deck. The cutting station comminutes the cane into billets that are carried by an endless belt through a series of compression roller sets. Each set of rollers compress the cut cane down to smaller dimensions to extract the juice. A chute disposed between the upper and lower decks collects the juices and funnels them into a juice storage tank on the lower deck. The pulp is expelled from the outlet side to the field.12-09-2010
20120090602METHOD AND APPARATUS FOR THE MANUFACTURE OF CARAMEL - The present invention relates to a method for the manufacture of caramel, comprising: providing air to the bottom of a closed reaction container that contains a sugar liquid, making the air rise from the bottom and discharge from the top of the reaction container. In the whole process, the oxygen participates in the catalytic reaction and greatly reduces the amount of the other auxiliary agents, and caramel with a low residual amount of the auxiliary agents is rapidly produced. The present invention further provides an apparatus for use in the above manufacture method.04-19-2012
20130112191PRESACCHARIFICATION TREATMENT DEVICE FOR LIGNOCELLULOSIC BIOMASS - [Problems to be Solved] Provided is a presaccharification treatment device, which can yield from lignocellulosic biomass as a substrate a presaccharification treatment product without heating and thereby at a reduced cost.05-09-2013
20140116425METHODS AND SYSTEMS FOR PROCESSING LIGNIN THROUGH VISCOSITY REDUCTION DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS - Digestion of cellulosic biomass solids may be complicated by lignin release therefrom, which can produce a highly viscous phenolics liquid phase comprising lignin polymer. Systems for processing a phenolics liquid phase comprising lignin polymer may comprise: a hydrothermal digestion unit; a viscosity measurement device within the hydrothermal digestion unit or in flow communication with the hydrothermal digestion unit; a temperature control device within the hydrothermal digestion unit or in flow communication with the hydrothermal digestion unit; and a processing device communicatively coupled to the viscosity measurement device and the temperature control device, the processing device being configured to actuate the temperature control device if the viscosity of a fluid phase comprising lignin exceeds a threshold value in the biomass conversion system.05-01-2014
20140190471CELLULOSE-SOLVENT-BASED LIGNOCELLULOSE FRACTIONATION WITH MODEST REACTION CONDITIONS AND REAGENT CYCLING - Embodiments of the present invention overcome the well-known recalcitrance of lignocellulosic biomass in an economically viable manner. A process and system are provided for the efficient fractionation of lignocellulosic biomass into cellulose, hemicellulose sugars, lignin, and acetic acid. The cellulose thus obtained is highly amorphous and can be readily converted into glucose using known methods. Fermentable hemicellulose sugars, low-molecular-weight lignin, and purified acetic acid are also major products of the process and system. The modest process conditions and low solvent/solid ratios of some embodiments of the invention imply relatively low capital and processing costs.07-10-2014
127003000 Leaching or diffusion 2
20150368862RAW-MATERIAL SUPPLY DEVICE AND BIOMASS SEPARATION DEVICE - A raw-material supply device for supplying a biomass raw material under pressure, wherein the device is provided with: a screw body, provided inside a screw feeder and adapted for compressing, rotating, and transporting the powdered biomass raw material using a motor from a normal-pressure feed section for the fed biomass raw material to a high-pressure discharge section; and a pressing plug provided on the tip section side of the screw body, the pressing plug having a plug tip for maintaining a high-temperature/high-pressure field against the discharge force of compressed consolidated biomass. The interior of the screw feeder comprises a raw-material feed region for feeding the biomass raw material in the raw-material transport direction, a raw-material compression region for compressing the biomass raw material, a raw-material consolidation region for consolidating the biomass raw material in the form of a cork, and a material seal section for maintaining the high-pressure field using the consolidated biomass.12-24-2015
127005000 Advancing solid material 1
20140238388DIFFUSER - A chain driven diffuser for use in a sugar extraction process, the diffuser including a diffuser floor, a plurality of chain ladder assemblies being displaceable relative to the diffuser floor, with each chain Id-der assembly comprising two opposing chains being driven by drive sprockets characterized in that at least some of the drive sprockets of the diffuser are driven independently from some of the other drive sprockets of the diffusor.08-28-2014
127009000 Treating sacchariferous solutions 19
20080314379Process and plant for producting sugar products from grapes - A process for producing sugar products from grapes includes treating a solution of liquid rectified concentrated must by chromatography, to separate at least one sugar contained in it. A plant for producing sugar products from grapes comprises a plurality of columns connected together in series, each column implementing in succession all steps of the chromatographic process, but implementing steps of the process which are different from the other columns. A recirculation step is provided in passing from one step to the next.12-25-2008
20090308383APPARATUS AND METHOD FOR HYDROLYSIS OF CELLULOSIC MATERIAL IN A MULTI-STEP PROCESS TO PRODUCE C5 AND C6 SUGARS USING A SINGLE VESSEL - A system and method for extracting C12-17-2009
20110290238APPARATUS AND METHOD FOR HYDROLYSIS OF CELLULOSIC MATERIAL IN A TWO-STEP PROCESS - A system and method for extracting pentose from a slurry of cellulosic material comprising cellulose, water, and optionally acid in a two-stage process.12-01-2011
20120138048SUCROSE INVERSION PROCESS - A method of inverting sucrose, including (i) determining an initial solids concentration of an aqueous sucrose solution, an initial bed volume of a sucrose inversion resin system, a minimum target inversion percentage, a maximum target inversion percentage, a target maximum hydroxymethylfuran (HMF) concentration, a minimum target pH, or a maximum target pH; (ii) contacting the sucrose inversion resin system with the aqueous sucrose solution under conditions of aqueous solution flow rate and aqueous solution temperature to produce an inverted sucrose solution having an inversion percentage, an HMF concentration, and a pH; (iii) observing an instantaneous inversion percentage, an instantaneous HMF concentration, or an instantaneous pH of the inverted sucrose solution; and, if appropriate; (iv) changing at least one of the aqueous solution flow rate or the aqueous solution temperature to yield a product having a desired inversion percentage, HMF concentration, and/or pH. An apparatus capable of performing the method.06-07-2012
20120227734METHOD AND SYSTEM FOR CONTROLLING LIQUID LEVELS - A method and a system for regulating fluid levels in an evaporator comprising fluid communicating pans, the system comprising a tube in fluid communication with at least a first pan of the evaporator and exterior to the first pan, a level sensor immersed in the fluid in the tube; an air pump unit; and a pressure monitoring unit; the air pump unit providing a constant air airflow to the tube; the level sensor detecting variations of the fluid level in the tube, and the pressure monitoring unit controlling input of fluid into the first pan in response to the variations detected by the level sensor.09-13-2012
20130139811System and Process for Refining Sugar - A system and process for refining raw sugar, comprising a melting unit configured to receive the raw sugar and an eluent to produce a melt liquor, a decolorization unit configured to receive the melt liquor and to produce a fine liquor, a crystallization unit configured to fractionate high-purity crystalline sucrose from the fine liquor and to provide a run-off syrup, a softening unit configured to receive the run-off syrup to produce a softened syrup, at least one separation unit configured to receive the softened syrup to produce a low-invert sucrose product, and a recycle line configured to relay the low-invert sucrose product from the at least one separation unit to the melting unit.06-06-2013
20140352687HYPER CONCENTRATOR FOR MAPLE SAP - The present disclosure relates to hyper concentrator system having two concentration modules. A first concentration module operates at a first pressure. It receives a liquid having a first Brix level and produces a first concentrate having an intermediate Brix level greater than the first Brix level. A second concentration module operates at a second pressure greater than the first pressure. The second concentration module receives the first concentrate and produces a second concentrate having a high Brix level greater than the intermediate Brix level. The hyper concentrator system may further comprise an evaporator. The hyper concentrator system may be used to produce maple syrup from maple sap.12-04-2014
20150128932SYSTEM FOR TREATMENT OF BIOMASS TO FACILITATE THE PRODUCTION OF ETHANOL - Systems for treating biomass for the production of ethanol are disclosed. The systems are configured to treat a liquid component separated from biomass to yield sugars available to be fermented into a fermentation product. The systems comprise a filter configured to remove particulate matter to provide a filtered component and an apparatus configured to remove inhibitors from the filtered liquid component provide a treated liquid component comprising sugars available for fermentation. Methods for treating for treating biomass useful in the production of a fermentation product are also disclosed. The methods include the steps of filtering a liquid component to remove particulate matter thereby yielding a filtered liquid component, and treating the filtered liquid component to remove inhibitors thereby yielding a treated liquid component comprising sugars available to be fermented into a fermentation product.05-14-2015
20150329925METHOD FOR RECOVERING SACCHARIDE FROM SACCHARIFIED SLURRY, AND WASHING DEVICE FOR WASHING RESIDUE - A saccharide recovering method for recovering saccharides from a saccharified slurry obtained after subjecting a slurry of cellulosic biomass to a hot water treatment and to provide a washing device for washing a saccharified slurry residue suited for conducting such a saccharide recovery method is provided. Saccharified slurry of cellulosic biomass is fed on a conveyor having a net conveyor belt, the saccharified slurry is dehydrated, washing water is sprayed to dissolve saccharides remaining in the residue into the washing liquid. The residue is washed by a plurality of washing water spraying units disposed in series in such a manner that the moving direction of the residue and the moving direction of the washing water are opposite to each other. The washing water having washed the residue is used as washing water for washing water spraying unit in the direction opposite to the moving direction of the conveyor.11-19-2015
20160010164MAPLE OR BIRCH WATER EVAPORATOR SYSTEM01-14-2016
127010000 Dialyzers 1
20150329927Sugar Separation and Purification Through Filtration - Methods are disclosed that separate xylose from glucose in pretreated and enzyme-hydrolyzed cellulosic and/or lignocellulosic biomass. Filtration, especially diafiltration is used to reduce fermentation-impeding substances and xylose from glucose and growth-promoting factors.11-19-2015
127011000 Defecating apparatus 8
20100043783RAW JUICE ALKALINIZATION - The invention concerns an improved method for purification of raw sugar beet juice, which is obtained by extraction from sugar beets, and to devices for purification of raw sugar beet juice. The invention further concerns a method for producing sucrose syrup or sucrose from raw sugar beet raw.02-25-2010
20110214669PROCESS FOR REDUCING THE LIME CONSUMPTION IN SUGAR BEET JUICE PURIFICATION - The present invention relates to an improved process for extract purification of sugar beet raw juice, especially for reduction of lime consumption during the purification of sugar beet raw juice, to a process for producing a nutrient-rich non-sucrose concentrate from sugar beet raw juice, to the non-sucrose substance concentrate thus produced, to uses of the non-sucrose substance concentrate and to an apparatus for preliming sugar beet raw juice and/or for obtaining the non-sucrose substance concentrate.09-08-2011
127012000 Gas and liquid contact 2
20100186737Sugar Aeration Clarifier - Device for clarifying sugar syrup from a sugared juice, such as raw juice from sugar cane or from sugar beet, containing sugar and impurities. The device includes the sub-systems for facilitating coagulation and flocculation of the sugar syrup in order to obtain a clarified syrup, aeration filtration of the sugar syrup in order to obtain a retentate (mud) and a filtrate (clarified syrup), concentration of the retentate at the surface of the sugar syrup, further concentration of retentate during its removal from the sugar syrup surface, steps and device in order to obtain clarified syrup and mud in order that they are both subjected to further sugar mill refining operations.07-29-2010
20130213391SUGAR AERATION CLARIFIER - A sugar aeration clarifier includes: multi-stage flocculator having a chemical injection port an aeration mixing chamber; a separation tank having an inlet distributor, separator plate pack, effluent discharge weir, and inclined sludge plate; an adjustable height clear well riser overflowing into a clear well; an aeration injector recirculating clarified sugar syrup from the clear well to the aeration mixing chamber; and a skimmer to remove agglomerated retentate from the separation tank surface over the sludge plate into a sludge collector portion.08-22-2013
127013000 Separating tanks 4
20090007902PURIFICATION OF RAW JUICE FEATURING REDUCED LIME CONSUMPTION - The present invention relates to an improved method for the purification of crude sugar beet juice. The present invention relates moreover to methods for the manufacture of non-sucrose substance combinations from crude sugar beet juice, as well as two devices for the purification of crude sugar beet juice. The measures according to the invention allow a reduction of lime consumption during the purification.01-08-2009
20130056002CRUDE JUICE PURIFICATION WITH REDUCED LIME CONSUMPTION - The present invention relates to an improved method for the purification of crude sugar beet juice. The present invention relates moreover to methods for the manufacture of non-sucrose substance combinations from crude sugar beet juice, as well as two devices for the purification of crude sugar beet juice. The measures according to the invention allow a reduction of lime consumption during the purification.03-07-2013
20140261395SYSTEM AND MEHTOD TO PRODUCE MAPLE SYRUP - The process of producing maple syrup from maple sap can include concentrating the maple sap to a sugar content of between 30 and 50° Brix using membrane filtration, including increasing a differential pressure of the membrane filtration in accordance with an increasing of an osmotic pressure as the sugar content increases to eventually reach the sugar content of between 30 and 50° Brix; and subjecting the concentrated maple sap having a sugar content of between 30 and 50° Brix to evaporation until it transforms into maple syrup.09-18-2014
20160017443CRUDE JUICE PURIFICATION WITH REDUCED LIME CONSUMPTION - The present invention relates to an improved method for the purification of crude sugar beet juice. The present invention relates moreover to methods for the manufacture of non-sucrose substance combinations from crude sugar beet juice, as well as two devices for the purification of crude sugar beet juice. The measures according to the invention allow a reduction of lime consumption during the purification.01-21-2016
127015000 Forming crystals 7
20140000586PROCESS AND EQUIPMENT FOR SUGAR CRYSTALLIZATION BY CONTROLLED COOLING01-02-2014
20140230810Apparatus And Method For Crystallization - Apparatuses and methods are provided for crystallization. An apparatus includes a vessel defining an interior, a draft tube positioned in the interior of the vessel and defining an annular space between the draft tube and a side wall of the vessel, a rotor shaft extending along a central axis of the vessel, and a helical screw attached to and configured to rotate with the rotor shaft. A multi-stage apparatus further includes a stage barrier wall separating the vessel into two stages, with a draft tube and helical screw positioned in each of the stages. A method for crystallization includes supplying process material to be crystallized into a vessel, moving the process material through a central portion of the vessel, circulating a portion of the material through an annular space in the vessel, and discharging a portion of the material through an outlet.08-21-2014
127016000 Concentrating and crystallizing 5
20090056706Vertical Continuous Vacuum Pan - The present invention consists of an improved vertical continuous vacuum pan apparatus consisting of eight chambers (03-05-2009
20100275907PROCESS AND EQUIPMENT FOR SUGAR CRYSTALLIZATION BY CONTROLLED COOLING - A process is proposed for crystallizing, by progressively cooling, in multiple stages arranged in series in a crystallization vessel (11-04-2010
20110220100CONTINUOUS VACUUM PAN AND INTERNAL INSULATION ARRANGEMENT THEREOF - This invention relates to a continuous vacuum pan (also sometimes referred to as an evaporative crystallizer) for use in the sugar processing industry, and to a heat exchanger used inside the continuous vacuum pan. The invention also relaters to the heat exchanger as used in other applications in the sugar processing industry. The heat exchanger includes a massecuite flow path for conveying massecuite therethrough, and a heat transfer medium flow path for receiving a heat transfer medium to enable heat transfer to the massecuite flow path. The heat exchanger is characterized therein that a periphery thereof is surrounded by an insulated zone in order to prevent heat transfer from the heat transfer medium flow path to the environment.09-15-2011
20130042858Portable sugar mill - The portable sugar mill is established on a mobile platform for transport to the harvesting field, so that the juice of the harvested sugar cane may be processed and refined in the field. The portable sugar mill converts the juice, which contains sucrose, into raw sugar crystals (brown sugar) and molasses. The portable sugar mill includes a separator tank, a pre-heating tank, a clarifier, and three successive stages of evaporative crystallization and separation of crystals from syrup. The portable sugar mill has a programmable logic controller and a plurality of sensors, control relays, pumps, motors, heaters, and valves that operate automatically under direction of the programmable logic controller.02-21-2013
20140261396SUGAR CRYSTALLIZATION CONTROL SYSTEM AND METHOD - The embodiments described herein include one embodiment that provides a method for controlling sugar crystallization. The method includes, during a crystallization process, determining supersaturation of a sugar slurry of syrup and regulating influx of syrup into the sugar slurry to promote sugar crystallization in a closed-loop manner based upon the determined supersaturation.09-18-2014
127023000 Treating amylaceous material 2
127024000 Separating and purifying 1
20140165997PROCESS AND EQUIPMENT FOR THE DRY CLEANING OF SUGARCANE HARVESTED IN BILLETS AND CONTAINING STRAW AND OTHER IMPURITIES - The process comprises the steps of: distributing a sugarcane load, with mineral and vegetable impurities, on a conveyor belt (06-19-2014
127028000 Cookers 1
20100307484 Process for Steeping Corn and Steeping System Therefore - The present invention is directed to improvements in the steeping process of corn wet milling and a steeping system therefore. The process for steeping corn includes subjecting corn situated in a battery of no less than four steeping tanks to a countercurrent flow of steep water. The first steeping tank defines a new corn receiving tank and the last steeping tank defines a discharge tank. The countercurrent flow of steep water includes sulfur dioxide and flows in a direction from the discharge tank to the new corn receiving tank. The sulfur dioxide concentration in the steep water of the first steeping tank is greater than the sulfur dioxide concentrations in a plurality of the remainder of the steeping tanks, which maintain sulfur dioxide levels that are substantially equivalent.12-09-2010

Patent applications in all subclasses APPARATUS

Website © 2025 Advameg, Inc.