| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 044500000 | PARTICULATE (E.G., POWDERED, ETC.) | 50 |
| 20080222947 | Method To Improve The Efficiency Of Removal Of Liquid Water From Solid Bulk Fuel Materials - The invention provides methods to efficiently reduce the water concentration of raw solid fuels, including low rank coals such as brown coal, lignite, subbituminous coal, and other carbonaceous solids. Efficiently drying these materials at low temperatures significantly reduces greenhouse gas emissions and allows the production of low-rank coals for gasification and liquifaction. | 09-18-2008 |
| 20090165369 | METHODS AND COMPOSITIONS FOR MULTI-LAYER NANOPARTICLES - Compositions of multi-layer nanoparticies and methods for making the multi-layer nanoparticles are provided. The multi-layer nanoparticle can include a core-shell structure including a core material covered by a multi-layer shell. The multi-layer shelled nanoparticles can be produced using template particles. In one embodiment, the template particle can be provided including a shell layer formed over a core material. One or more other shell layers can then be formed on the template particle and thereby forming a core-shell structured nanoparticle with a diameter of about 1 μm or less. | 07-02-2009 |
| 20100083568 | METHOD OF PRODUCTION STORAGE AND TRANSPORTATION FOR GAS HYDRATE - Pellet damaging is prevented at the time of pellet charging into a storage tank. There is provided a method of storing a gas hydrate in which pellets obtained by compression molding of powdery gas hydrate are conveyed into a storage tank by the use of a slurry liquor, which method includes pouring a liquid for impact absorption in advance into the storage tank so that the impact on the pellets charged in the storage tank is absorbed by the liquid for impact absorption. | 04-08-2010 |
| 20100205859 | APPARATUS FOR PRODUCING GAS HYDRATE PELLET AND PROCESS FOR PRODUCING GAS HYDRATE PELLET WITH THE SAME - In producing gas hydrate pellets by compression-molding a gas hydrate powder, heat generated in a compressing part is removed with a simple method so as to reduce the degree of gas hydrate decomposition, and a gas hydrate aggregate blocking the compressing part is promptly and easily removed. A gas-hydrate-pellet production apparatus A is characterized by including: a roll-cooling mechanism which causes cooling water to flow through outer peripheral portions and/or insides of rolls | 08-19-2010 |
| 20100212221 | MODULATION OF COMBUSTION RATES IN FUELS - There is disclosed a fuel additive composition including at least one of: i) a particle(s) or nanoparticle(s) of oxide(s), hydroxide(s), hydrate(s), and/or carbonate(s) selected from the group consisting of: Al, Sb, Mg, Fe, Mo, Zn, Sn, B, Bi, Ca, Li, Na, K, Ba, Mn, Si, Cu, Cd, Co, Ni, Cr, Ti, Ce, and V; and ii) an alloy(s) or nanoalloy(s) containing two or more metals selected from the group consisting of Al, Sb, Mg, Fe, Mo, Zn, Sn, B, Bi, Ca, Li, Na, K, Ba, Mn, Si, Cu, Cd, Co, Ni, Cr, Ti, Ce, and V; wherein at least one of the i) particles or nanoparticles and ii) alloys or nanoalloys can be capped with at least one iii) flame retardant material. The fuel additive composition can modulate fuel combustion. | 08-26-2010 |
| 20100263267 | Method and Installation for the Production of Pellets from Biomass in a Pelletizing Press for Use as Fuel in Furnaces - A method and installation for production of pellets from processed biomass in a pelletizing press for use as fuel in furnaces, in which the biomass includes cellulose- and/or lignocelluloses-containing fibers, shavings or chips with or without a binder and/or additives and the biomass after processing is fed with a metering device to a pelletizing press. The biomass is separated with a breaker device right before the pelletizing press. Biomass is introduced to a metering device, which includes a spreading device and an endless shaping belt lying beneath it in the direction of fall, in which a mat with an essentially uniform weight per unit area is formed in the metering device on the shaping belt and the metering device feeds the mat to a breaker device in front of the pelletizing press, in which the biomass is separated by the breaker device. | 10-21-2010 |
| 20100263268 | Method and Installation for the Production of Pellets from Biomass in a Pelletizing Press for Use as Fuel in Furnaces - A method and an installation for producing pellets from prepared biomass in a pelleting press for use as fuel in fireplaces. The biomass is made of fibers, shavings or chippings containing cellulose and/or lignocellulose, with or without a binding agent and/or additives, and after being prepared is stored in a biomass bunker. The method includes: biomass discharged from the biomass bunker into a scatter device, a mat made of the biomass having a substantially uniform weight per unit area formed by the scatter device on a molding belt, the mat produced on the molding belt examined by an examining device for defective spots and/or foreign substances, and the mat supplied to a pelleting press. At least parts of the mat or a section of the mat include defective regions and/or foreign substances separated from the method upstream of the pelleting press. | 10-21-2010 |
| 20110209392 | COATED PARTICULATE AND SHAPED FUELS AND METHODS FOR MAKING AND USING SAME - Methods and system are disclosed for making coated burnable fuels from source materials and to the coated burnable fuels derived therefrom. | 09-01-2011 |
| 20110209393 | ENGINEERED FUEL FEED STOCK - Disclosed are novel engineered fuel feed stocks, feed stocks produced by the described processes, and methods of making the fuel feed stocks. Components derived from processed MSW waste streams can be used to make such feed stocks which are substantially free of glass, metals, grit and noncombustibles. These feed stocks are useful for a variety of purposes including as gasification and combustion fuels. | 09-01-2011 |
| 20120210635 | PELLETIZATION AND CALCINATION OF GREEN COKE USING AN ORGANIC BINDER - A method of calcining green petroleum coke which includes separating the green coke having a particle size of between 0.1 mm and 50 mm into undersized and oversized fractions, pelletizing the undersized fraction with a binder to form pelletized coke, combining the oversized fraction and the pelletized coke to form a feed mixture, and calcining the feed mixture to form calcined coke. The method includes the addition of a pulverization step wherein all the green coke is pulverized before pelletization and the pellets are then calcined to produce a pelletized calcined coke product. | 08-23-2012 |
| 20120266530 | PYROLYSIS OIL AND OTHER COMBUSTIBLE COMPOSITIONS FROM MICROBIAL BIOMASS - Oleaginous microbial biomass is subjected to pyrolysis to make microbial pyrolysis oil for use as a fuel or is otherwise formed into combustible products for the generation of heat and/or light. | 10-25-2012 |
| 20120272568 | Charcoal Manufacturing Process and Apparatus - The invention provides a continuous charcoal manufacturing apparatus for turning particulate organic material into charcoal. The apparatus comprises a source of the particulate organic material, a retort and a heating device for heating gas in an external vessel interior space. The source of the particulate organic material comprises an outlet for discharging the particulate organic material from said source! The retort has an external vessel and an inner vessel within the external vessel, whereby the walls of the two vessels are spaced apart from each other so as to define the external vessel interior space between the walls. The external vessel ulterior space is coupled to the source of the particulate organic material so as to allow gases to pass from said space to the source and the inner vessel has an inlet coupled to the source through which the particulate organic material can pass and an outlet for allowing the charcoal to exit the inner vessel. | 11-01-2012 |
| 20120285080 | HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF - This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. High carbon biogenic reagents are also provided. | 11-15-2012 |
| 20130118064 | FUNCTIONALLY COATED NON-OXIDIZED PARTICLES AND METHODS FOR MAKING THE SAME. - Air-stable coated particles, which include an oxidizable core having a coating substantially encompassing the oxidizable core, where the coating comprises a first organic ligand and/or a second organic ligand, are disclosed and described. The coated particles can also be substantially free of an oxide layer, especially oxide layers around the oxidizable core. As such, the coating of organic ligand(s) acts as a protective or passivating coating. The air-stable coated particles can be formed via a particle size-reduction process. An oxidizable particulate can be crushed and contacted with a first organic ligand and subsequently with a second organic ligand. The process conditions are maintained such that an oxide layer is preempted from forming on the oxidizable core. Such materials can be effective as high energy density additives for various fuels, pyrotechnic, ionic liquids, and rocket propellant applications and for biomedical applications. | 05-16-2013 |
| 20140196361 | HIGH SULFUR FUEL PELLET WITH REDUCED SO2 EMISSION - The present description relates to a method and system for generating a fuel pellet from high sulfur fuel waste materials having a reduced SO2 emission. In one example, the fuel pellet may include petroleum coke, a biomass constituent, and an alkali substituent. Further in another example, the fuel pellet may include iron oxide catalyst increasing the capture of SO2. | 07-17-2014 |
| 20160002556 | HIGH SULFUR FUEL PELLET WITH REDUCED SO2 EMISSION - The present description relates to a method and system for generating a fuel from high sulfur fuel waste materials having a reduced SO2 emission. In one example, the fuel may include petroleum coke, a biomass constituent, and an alkali substituent. Further in another example, the fuel may include iron oxide catalyst increasing the capture of SO2. | 01-07-2016 |
| 20160075959 | Composite Products and Manufacturing Method - A composite product and a method of manufacturing the composite product are disclosed. The composite product includes (a) a polymeric material binder and a metal-bearing material or (b) the polymeric material binder and a carbon-bearing material. The 5 method includes heating and mixing the components of the composite product and thereafter forming the heated mixture into a final product shape, with the heating step being sufficient to melt at least a part of the polymeric material binder to facilitate forming the product. | 03-17-2016 |
| 044501000 | Treated to reduce spontaneous ignition | 2 |
| 20090217574 | PROCESS, SYSTEM AND APPARATUS FOR PASSIVATING CARBONACEOUS MATERIALS - A process, system and apparatus is provided for passivating carbonaceous material against spontaneous combustion. The process involves drying the carbonaceous material in a low oxygen environment and pre-conditioning the carbonaceous material by contacting it with volatile matter contained in a countercurrent gas stream. The volatile matter coats the particles of dried carbonaceous material and plugs the micropores of the dried carbonaceous material, thereby passivating it against adsorption of water and oxygen, and thus spontaneous combustion. The pre-conditioned dried material then undergoes devolatilisation at temperatures at which volatile matter is evolved. The evolved volatile matter mixes with the countercurrent gas stream and is used to pre-condition dried carbonaceous material located upstream. | 09-03-2009 |
| 20140331551 | METHOD AND COMPOSITION FOR PREVENTING OXIDATION - A composition for inhibiting oxidation includes an anionic, hydrophilic, water soluble polymer, an anionic surfactant, and water. | 11-13-2014 |
| 044502000 | Solid particle containing liquid fuel | 2 |
| 20080256850 | Diamond structures as fuel capsules for nuclear fusion - Fuel capsules usable in inertial confinement fusion (ICF) reactors have shells made from materials having a diamond (sp | 10-23-2008 |
| 20150068111 | RECHARGEABLE FIRE STARTER AND LONG BURNING FUEL - A method and apparatus is disclosed for a rechargeable fire starter and a long burning fuel. The disclosure relates to a rechargeable fire starter and long burning fuel. The rechargeable fire starter and long burning fuel may comprise an absorbent having a porous mineral, or a combination of one or more porous minerals along with wood pellets. The absorbent may then be saturated with a flammable liquid. This combination provides a rechargeable fire starter and long burning fuel that is relatively impervious to moisture. | 03-12-2015 |
| 044503000 | Mixed with particles of different size | 1 |
| 20160115410 | Upgrading Coal Fines Using Microalgae - A method for upgrading coal fines by separating out at least some mineral components is provided. The method comprises the treatment of optionally graded coal fines with micro-algae in aqueous medium to form a slurry under conditions that permit adsorption of micro-algae onto particles of coal fines. The slurry is treated to separate a first fraction that is rich in coal fines together with adsorbed micro-algae thereon from a second fraction that has more mineral components in it than does the first fraction and processing the first fraction to recover upgraded coal fines therefrom. Contacting is preferably carried out in a manner aimed at loading the coal fines generally evenly with microalgae adsorbed thereon in an amount of from 5 to 15% by weight of coal fines. Separation may be carried out by sedimentation, cyclone separation or flotation. | 04-28-2016 |
| 044504000 | Mixed with particles of different composition | 10 |
| 20090217575 | Biomass Char Compositions for Catalytic Gasification - Particulate compositions are described comprising an intimate mixture of a biomass char producedfrom the combustion of a biomass, such as switchgrass or hybrid poplar, with at least a second carbonaceous material, such as petroleum coke or coal, and, optionally a gasification catalyst, for gasification in the presence of steam to yield a plurality of gases including methane and at least one or more of hydrogen, carbon monoxide, and other higher hydrocarbons are formed. Processes are also provided for the preparation of the particulate compositions and converting the particulate composition into a plurality of gaseous products. | 09-03-2009 |
| 20100024290 | FUEL USABLE TO CONTROL THE EMISSIONS AND/OR OPACITY OF GAS RELEASED INTO THE ATMOSPHERE - A fossil-fuel-fired system, which includes an emissions-control-agent dispenser, a furnace, an emissions monitor and, optionally, a controller, is disclosed. The emissions-control-agent dispenser provides a prescribed amount of organic-emissions-control agent, such as, for example, an opacity-control agent to the fossil-fuel-fired system. The furnace includes an exhaust communicating with the atmosphere. The emissions monitor is capable of measuring at least one property of the flue-gas communicated through the exhaust to the atmosphere. For example, when an organic-emissions-control agent is an opacity-control agent, the emissions monitor has the capability of at least measuring opacity. When included, the controller communicates with at least the emissions-control-agent dispenser and the emissions monitor. | 02-04-2010 |
| 20100146848 | Fuel formed of cellulosic and biosolid materials - A fuel preferably pelletized and method of forming a fuel including a quantity of a natural particulate cellulosic material and a quantity of a particulate biosolid material from a bioslurry effluent derived substantially from fats, oils and grease (FOG) found in non-edible food residuals from sanitary sewer drainage (SSD). The biosolid material and the cellulosic material are substantially homogenous, preferably having a moisture content of from about 5% to about 15% by weight and at least substantially minus 5 mesh. A quantity of particulate synthetic polymeric thermoplastic fines material may be added for increased fuel energy content. | 06-17-2010 |
| 20100146849 | Portable Heating Apparatus and Metal Fuel Composite for Use With Same - A particulate composite fuel of metal preferably of aluminum for a portable heater. The fuel reacts with oxygen in the air, producing heat. The composite fuel may also be flaked aluminum or iron nanopowder. A portable heater having a fuel mass, at least one thermal conductive member, and at least one insulating member. The heater transfers the heat of the oxidation of the metal particulate fuel to a desired mass to be heated, typically a food item. The multilayered heater also acts as a buffer absorbing released heat and releasing the heat to the desired mass at a rate slower than the absorbing. | 06-17-2010 |
| 20110099894 | METHOD AND SYSTEM OF MAKING A BURNABLE FUEL - Methods and systems are disclosed for direct conversion of a used healthcare material into a burnable fuel and to burnable fuels derived therefrom. | 05-05-2011 |
| 20110232172 | SWITCH GRASS FUEL OBJECTS WITH HIGH HEAT OUTPUT AND REDUCED AIR EMISSIONS DESIGNED FOR LARGE-SCALE POWER GENERATION - A Novel fuel object comprised of a proportion of switch grass and a proportion of wood fiber combined with a basically reacting compound. The fuel comprises fiber of the appropriate size and moisture content combined with an inorganic base. An appropriately sized fuel object is readily manufactured, provides high heat output, is consistent in fuel characteristics, and is sized and configured for use in power generation facilities. Based on fiber selection and processing, the fuel object may be used in a variety of current power generation technologies including stoker, fluidized bed, gasifier, cyclonic, direct-fired, and pulverized coal technologies, and results in significant reduction of air emissions (including sulfur dioxide, nitrogen oxides, hydrochloric acid, carbon monoxide, carbon dioxide, and mercury) compared to coal with no loss of boiler or furnace efficiency. | 09-29-2011 |
| 20120144734 | METHOD FOR MANUFACTURING CARBON IRON COMPOSITE - A method for manufacturing metallurgical formed carbon iron composite, in which the particle size of a raw material iron ore is optimized in the manufacture of carbon iron composite having a relatively small particle size so as to manufacture high-strength carbon iron composite while maintaining a target reduction ratio. The method for manufacturing carbon iron composite includes mixing coal and iron ore having a maximum particle size of 1 to 2 mm to produce a briquetted material, and carbonizing the briquetted material. Preferably, the iron content of the iron ore is 63% by mass or less, the blending ratio of the iron ore is 40% by mass or less relative to the total amount of coal and iron ore, and the iron ore is undersize of a 1- to 2-mm mesh screen. | 06-14-2012 |
| 20130091763 | Processing for preparation of Boron Nanoparticles - The invention relates to a method for providing boron nanoparticles, characterised in that it comprises at least the following steps: synthesising a boron/lithium LiB intermetallic compound by reacting a mixture of boron and lithium in a reactor, preferably under a vacuum and temperature of 650° C.; transferring and hydrolysing the boron/lithium intermetallic compound in order to produce boron nanoparticles, by immersion in a bath containing water at ambient temperature, under a neutral gas atmosphere such as argon; and separating the boron nanoparticles, especially by tangential filtration, from the other compounds produced by the hydrolysis reaction. The invention also relates to the use of boron nanoparticles. | 04-18-2013 |
| 20130097920 | SYSTEM AND METHOD FOR MAKING CEMENT AND CEMENT DERIVED THEREFROM - Integrated cement production systems and methods implementing the systems are disclosed, where the integrated cement production systems include a burnable fuel supply subsystem, a cement raw material supply subsystem, a kiln subsystem and a cement clinker composition storage subsystem. The burnable fuel supply subsystem is adapted to receive one or a plurality of used and/or unused healthcare materials. The burnable fuel supply subsystem can feed the materials directly into the kiln subsystem, can convert the materials into different form and feed the different form to the kiln subsystem or feed a combination of the materials, different forms and optionally conventional fuels to the kiln subsystem. | 04-25-2013 |
| 20140202071 | FUEL FOR OBTAINING THERMAL ENERGY FROM BIOMASS WITH LOW ASH-MELTING TEMPERATURE, IN PARTICULAR FROM STILLAGE FROM BIOETHANOL PROCESSING - The invention relates to fuel composition formed by a fuel mixture, whose one component is formed by partially dewatered stillage from the bioethanol production and the other one are milled materials, where the ratio of total of sodium weight and potassium weight in the ashes to the weight of the other non-combustible components of a value less than 1:5.85 and/or it set up to achieve the resulting ash melting temperature of the mixture higher than 760° C. | 07-24-2014 |
| 044505000 | Process including removal of undesirable | 18 |
| 20090158645 | Methods of Producing Water-Resistant Solid Fuels - The invention provides a method by which high moisture low rank coal or other carbonaceous material may be transformed into a high-energy, water resistant product. The raw feed is comminuted then mechanically compacted by a roller press with rolls of a specified profile to mobilize the inherent moisture and collapse most of the interstitial pore space. The mobilized moisture is then removed by low-temperature drying and the material is sized and shaped to form a product that is resistant to re-absorption of water or other liquids. The present invention will promote the use of low rank coal for liquefaction and gasification. | 06-25-2009 |
| 20090183424 | Process and System for Drying and Heat Treating Materials - This invention discloses systems and methods for conversion of high moisture waste materials to dry or low moisture products for recycle or reuse. The equipment systems comprise a gas turbine generator unit (preferred heat source), a dryer vessel and a processing unit, wherein the connection between the gas turbine and the dryer vessel directs substantially all the gas turbine exhaust into the dryer vessel and substantially precludes the introduction of air into the dryer vessel and wherein the processing unit forms the dried material from the dryer vessel into granules, pellets or other desired form for the final product. Optionally, the systems and methods further provide for processing ventilation air from manufacturing facilities to reduce emissions therefrom. | 07-23-2009 |
| 20090272027 | METHOD FOR THE PREPARATION OF SOLID FUELS BY MEANS OF TORREFACTION AS WELL AS THE SOLID FUELS THUS OBTAINED AND THE USE OF THESE FUELS - The present application relates to a method for the preparation, by torrefaction, of a solid fuel wherein a starting composition is heated indirectly. The present invention also relates to a solid fuel to be obtained by such method. The present application further relates to a method for the removal of one or more metals from or the reduction of the “total chlorine content”, the sulphur content and the trace element content of a solid fuel thus obtained. In addition to that, the present invention relates to a solid fuel, which can be obtained by the carrying out of such a method. Finally, the present invention relates to the uses of such solid fuels. | 11-05-2009 |
| 20100242351 | System and method for preparation of solid biomass by torrefaction - Methods and systems for preparing a torrefied biomass fuel are disclosed. Moisture is initially extracted from relatively wet biomass fuel to produce a relatively dry biomass fuel. Remaining moisture is then extracted from the relatively dry biomass fuel in a final drying stage, using steam at a temperature of about 900° F. The resulting dried biomass fuel is conveyed downward using gravity and undergoes torrefaction, which produces torrefied biomass fuel and torrefaction gases. A gaseous mixture of steam and torrefaction gases is vented to a heat exchanger, where the gaseous mixture is heated by a flue gas, and the heated gaseous mixture is used to support the extraction of the remaining moisture in the final drying stage and to support the torrefaction of the dried biomass fuel. Embodiments disclosed herein efficiently use available energy resources to the benefit of manufacturers, consumers, and the environment. | 09-30-2010 |
| 20100263269 | Process for Drying Coal - A process for drying coal is provided in which coal is passed into a fluidized bed reactor and heated to a predetermined temperature. The dried coal is then fed to a cooler where the temperature of the product is reduced to approximately 200 degrees Fahrenheit and water is added to further passivate the coal. | 10-21-2010 |
| 20110214341 | METHOD FOR PROCESSING A MIXTURE OF CELLULOSE/PLASTIC WASTE PARTICLES TO FORM A FUEL - The invention relates to a method for processing a mixture of cellulose/plastic waste particles comprising cellulose and thermoplastic materials. The thermoplastic material constitutes at least 10 weight% of the total weight of the waste mixture The cellu-lose/plastic waste mixture is first dried by treatment with a medium with a temperature in the range of 50 to 150 ° C., wherein the exit temperature of the drying medium has a temperature of 115 ° C. or less. The dried cellulose/plastic waste mixture is then fed to a purification stage, and subjected to the operation of the purification stage. The purification stage comprises at least one separator selected from the group of: wind separator, sieve, metal separator, separator for separating out chlorine- containing components, or a combination thereof. | 09-08-2011 |
| 20110271587 | METHOD OF PRODUCING PULVERIZED COAL - A method for producing pulverized coal including the steps of providing a drying gas heated to a predefined temperature in a hot gas generator; feeding the heated drying gas into a pulverizer; introducing raw coal into the pulverizer, the pulverizer grinding the raw coal into pulverized coal; collecting a mixture of drying gas and pulverized coal from the pulverizer and feeding the mixture to a filter, the filter separating the dried pulverized coal from the drying gas; collecting the dried pulverized coal for further use and feeding the drying gas from the filter to an exhaust line; and collecting the drying gas exiting the filter and feeding part of the collected drying gas to a recirculation line for feeding recirculation drying gas to the hot gas generator. According to an important aspect of the present invention, the step of providing the drying gas includes feeding a variable flow rate of hot stove waste gas to the hot gas generator through a hot stove waste gas line so as to maximize the amount of hot stove waste gas used as drying gas. A pressure of the drying gas at a pulverizer gas inlet is controlled by regulating a flow rate of the hot stove waste gas through the hot stove waste gas line. | 11-10-2011 |
| 20110277380 | TREATMENT OF LOW RANK COALS - A process for treating coal in which coal, in the form of particles in an aqueous slurry, is heated under pressure to at least partially release bound water from the coal particles, the bound water being released as liquid water. In one aspect, the coal particles of the slurry are hydraulically milled by means of the slurry water as the slurry pressure is reduced through the milling. In a second aspect, mineral and/or inorganic content is separated from the slurry by a flotation procedure that utilizes bubbling of released gases following reduction of the slurry pressure. Also disclosed is corresponding apparatus. | 11-17-2011 |
| 20110283606 | METHOD FOR PROCESSING BROWN COAL - The invention relates to a process for processing brown coal for combustion and/or gasification for the purpose of power generation, wherein the brown coal moist from the pit is firstly subjected to preliminary crushing and is subsequently comminuted. The milled coal is then fed to drying in a fluidized-bed dryer. The process is characterized in that the milling apparatus is followed by a control sieving facility, with the sieve opening being selected so that essentially 100% of the brown coal passes the sieve. | 11-24-2011 |
| 20120167457 | METHODS AND COMPOSITIONS FOR DRYING COAL - The present disclosure provides methods, compositions and systems for drying coal fines. | 07-05-2012 |
| 20120266531 | PRETREATMENT OF BIOMASS FEED FOR GASIFICATION - A process for pretreating a biomass feedstock for gasification for the production of syngas. The biomass feed, which is preferably a lignocellulosic material, is subjected to torrefaction that increases its energy density, friability, and results in higher efficiency gasification of the torrefied biomass, | 10-25-2012 |
| 20120279115 | METHOD FOR THE PREPARATION OF SOLID FUELS BY MEANS OF TORREFACTION AS WELL AS THE SOLID FUELS THUS OBTAINED AND THE USE OF THESE FUELS - The present application relates to a method for the preparation, by torrefaction, of a solid fuel wherein a starting composition is heated indirectly. The present invention also relates to a solid fuel to be obtained by such method. The present application further relates to a method for the removal of one or more metals from or the reduction of the “total chlorine content”, the sulphur content and the trace element content of a solid fuel thus obtained. In addition to that, the present invention relates to a solid fuel, which can be obtained by the carrying out of such a method. Finally, the present invention relates to the uses of such solid fuels. | 11-08-2012 |
| 20130111808 | CLEANING AND DEWATERING FINE COAL - Fine coal is cleaned of its mineral matter impurities and dewatered by mixing the aqueous slurry containing both with a hydrophobic liquid, subjecting the mixture to a phase separation. The resulting hydrophobic liquid phase contains coal particles free of surface moisture and droplets of water stabilized by coal particles, while the aqueous phase contains the mineral matter. By separating the entrained water droplets from the coal particles mechanically, a clean coal product of substantially reduced mineral matter and moisture contents is obtained. The spent hydrophobic liquid is separated from the clean coal product and recycled. The process can also be used to separate one type of hydrophilic particles from another by selectively hydrophobizing one. | 05-09-2013 |
| 20130340328 | METHOD OF SEPARATING AND DE-WATERING FINE PARTICLES - A process for cleaning and dewatering hydrophobic particulate materials is presented. The process is performed in two steps: 1) agglomeration of the hydrophobic particles in a first hydrophobic liquid/aqueous mixture; followed by 2) dispersion of the agglomerates in a second hydrophobic liquid to release the water trapped within the agglomerates along with the entrained hydrophilic particles. | 12-26-2013 |
| 20140283439 | Pretreatment of Biomass Feed for Gasification - A process for optimizing a biomass feedstock for gasification for the production of syngas. The biomass feed, which is preferably a lignocellulosic material, is subjected to controlled torrefaction so that the biomass only undergoes a weight loss of about 10% to 15% on a dry ash free basis. This increases the energy density and friability of the so treated biomass and results in higher efficiency on subsequent gasification. | 09-25-2014 |
| 20150007492 | SOLID FUEL IN THE FORM OF A POWDER, INCLUDING A LIGNOCELLULOSIC COMPONENT - The present invention relates to a solid fuel in the form of a powder, including at least one lignocellulosic component in the form of a powder. The present invention also relates to the method for preparing said lignocellulosic component in the form of a powder, as well as to the use thereof in the production of a solid fuel intended for an internal combustion engine or a burner. The invention further relates to a method for generating energy using the solid fuel according to the invention. | 01-08-2015 |
| 20160102263 | FLUIDIZABLE ALGAE-BASED POWDERED FUEL AND METHODS FOR MAKING AND USING SAME - An algae-based powdered fuel is configured to be fluidized in a gas stream. The algae-based powdered fuel is manufactured by drying an algae slurry to produce a powdered composition and then comminuting the powdered composition to produce the fuel. The algae-based powdered fuel can be combusted in a gas turbine to generate electricity and/or to propel an aircraft. | 04-14-2016 |
| 20160122673 | SOLID FUEL COMPOSITION FORMED FROM MIXED SOLID WASTE - Systems and methods of producing a solid fuel composition are disclosed. In particular, systems and methods for producing a solid fuel composition by heating and mixing a solid waste mixture to a maximum temperature sufficient to melt the mixed plastics within the solid waste mixture is disclosed. | 05-05-2016 |
