Class / Patent application number | Description | Number of patent applications / Date published |
585014000 | For fuel use only | 80 |
20080287717 | Feedstock preparation of olefins for oligomerization to produce fuels - A feedstock containing at least 1 wt % butenes, at least 1 wt % pentenes, at least 1 wt % hexenes, at least 10 wppm C | 11-20-2008 |
20080300435 | SYNTHESIS OF LIQUID FUELS AND CHEMICALS FROM OXYGENATED HYDROCARBONS - Processes and reactor systems are provided for the conversion of oxygenated hydrocarbons to hydrocarbons, ketones and alcohols useful as liquid fuels, such as gasoline, jet fuel or diesel fuel, and industrial chemicals. The process involves the conversion of mono-oxygenated hydrocarbons, such as alcohols, ketones, aldehydes, furans, carboxylic acids, diols, triols, and/or other polyols, to C | 12-04-2008 |
20090062578 | PROCESS FOR THE MANUFACTURE OF HYDROCARBONS - A feedstock originating from renewable sources is converted to branched and saturated hydrocarbons without heteroatoms in the diesel fuel distillation range by skeletal isomerisation and deoxygenation carried out by hydrodeoxygenation or alternatively by combined decarboxylation and decarbonylation reactions, whereby the consumption of hydrogen is decreased. | 03-05-2009 |
20090171133 | Ionic liquid catalyst alkylation using a loop reactor - Provided is a process for producing low volatility, high quality gasoline blending components which comprises recirculation of at least a portion of a recovered stream comprising primarily isoparaffins. Recirculation of the stream allows for an enhanced I/O ratio and a more cost effective process. | 07-02-2009 |
20090171134 | Ionic liquid catalyst alkylation using split reactant streams - Provided is a process for producing low volatility, high quality gasoline blending components from a number of isoparaffin feed streams, olefin feed streams, and ionic liquid catalyst streams. The process entails providing an isoparaffin feed stream comprising isoparaffins, an olefin feed stream comprising olefins, and a catalyst stream comprising ionic liquid catalyst, and subsequently splitting at least the reactive olefin feed stream for feeding into the reaction zone at different locations. | 07-02-2009 |
20090253947 | Production of Blended Fuel from Renewable Feedstocks - A process for producing a blended fuel from a paraffin rich component and a cyclic rich component, where each of the components are generated from a renewable feedstock, is presented. The paraffin rich component is generated from a first renewable feedstock comprising at least one component selected from the group consisting of glycerides, free fatty acids, biomass, lignocellulose, free sugars, and combinations thereof. The cyclic rich component is generated from a second renewable feedstock comprising at least one component selected from the group consisting of glycerides, free fatty acids, free fatty alkyl esters, biomass, lignocellulose, free sugars, and combinations thereof. The blended fuel may a gasoline boiling point range blended fuel, a diesel boiling point range blended fuel, an aviation boiling point range blended fuel, any combination thereof, or any mixture thereof. | 10-08-2009 |
20090259082 | INTEGRATED SYSTEM AND METHOD FOR PRODUCING FUEL COMPOSITION FROM BIOMASS - A method of producing a fuel composition from a bio-oil feedstock is provided, wherein the bio-oil feedstock is subjected to a step of oil extraction to produce a bio-oil and deoiled residue. At least a portion of the deoiled residue is gasified to produce a hydrogen-containing gas. The bio-oil is subjected to an upgrading process to ultimately produce a fuel composition. At least a part of the hydrogen-containing gas produced in the gasification of deoiled residue is used in the upgrading process of producing a fuel composition. The upgrading process, which can involve hydro-treating, hydroisomerization and at least one separation step, produces light hydrocarbons in addition to the product fuel composition. The light hydrocarbons can be used in the gasification operation, e.g., to reduce tar formation. | 10-15-2009 |
20090299109 | Renewable Compositions - The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions. | 12-03-2009 |
20090299110 | Method for Converting Waste Plastic to Lower-Molecular Weight Hydrocarbons, Particularly Hydrocarbon Fuel Materials, and the Hydrocarbon Material Produced Thereby - A method produces a hydrocarbonaceous fluid (a liquid mixture of hydrocarbons, or in other words a mixture of hydrocarbons which is liquid at ambient room temperature and atmospheric pressure), which functionally is a liquid hydrocarbon fuel, from a feed of waste plastic. The method comprises in broad embodiments the steps of: (step 1) melting a feed of substantially solid waste plastic in an aerobic atmosphere (for instance, air) whereby a waste-plastic melt is produced; (step 2) distilling at least a portion of the waste-plastic melt whereby a hydrocarbonaceous distillate is produced; and (step 3) collecting the hydrocarbonaceous distillate. That distillate is generally referred to above as a condensate. In some preferred embodiments, the method includes the step of commutating the feed of substantially solid waste plastic into pieces substantially no greater than about 1.5 cm | 12-03-2009 |
20090306441 | Method for treatment of oil and/or gas field waste and by product materials - The present invention relates to a process for preparing 2,3-dimethylbutane which comprises contacting in a reaction zone isobutane with a supported catalyst comprising a tungsten hydride and a support comprising an aluminium oxide, so as to form a reaction mixture comprising 2,3-dimethylbutane. The contacting essentially leads to performing a metathesis reaction of the isobutane, with a very high specificity in the formation of 2,3-dimethylbutane. The catalyst is preferably a tungsten hydride grafted onto a support based on aluminium oxide. The support can be chosen from aluminium oxides, mixed aluminium oxides and modified aluminium oxides. The reaction mixture can be isolated and preferably subjected to one or more fractionating operations in order to recover 2,3-dimethylbutane and optionally one or more other components of the reaction mixture, such as C | 12-10-2009 |
20100076232 | HYDROCARBON FUEL OIL FOR USE IN FUEL CELL SYSTEM - Hydrocarbon fuel oil with paraffins as the main constituent for use in fuel cell systems is provided having
| 03-25-2010 |
20100179357 | COLD FLOW RESPONSE OF DIESEL FUELS BY FRACTION REPLACEMENT - A method of preparing an FT derived diesel composition wherein the FT derived diesel composition has a good response to CFPP improving additives, which good response is achieved by addition of one or more of a FT recycle stream, a crude-oil derived diesel fuel, and a HGO (Heavy Gas Oil) to an FT derived diesel thereby to improve the CFPP improving additive response thereof. | 07-15-2010 |
20100197982 | ALIPHATIC GASOLINE COMPONENT AND PROCESS TO PREPARE SAID GASOLINE COMPONENT - A process to prepare an aliphatic gasoline component comprising more than 90 wt % of a mixture of trimethyl substituted compounds and monomethyl substituted compounds in a weight ratio of trimethyl to monomethyl compounds of at least 0.03 and wherein the compounds may be paraffins and olefins. The invention is also directed to a process to prepare an aliphatic gasoline component by
| 08-05-2010 |
20100249470 | METHODS AND COMPOSITIONS FOR PRODUCING HYDROCARBONS - Compositions and methods for producing aldehydes, alkanes, and alkenes are described herein. The aldehydes, alkanes, and alkenes can be used in biofuels. | 09-30-2010 |
20100274062 | Method of Dissolving a Gaseous Hydrocarbon Into a Liquid Hydrocarbon - The present invention is directed to a method of dissolving a gaseous hydrocarbon into a liquid hydrocarbon to re-circulate gaseous components, which have separated from the liquid fuel mixture, back into the liquid fuel mixture, as well as, a method for making batch or continuous process amounts of mixed hydrocarbon fuels. The mixed hydrocarbon fuel is produced by introducing a volume of a liquid hydrocarbon into a vessel, and introducing a volume of a gaseous hydrocarbon into the vessel by bubbling the gaseous hydrocarbon into the liquid hydrocarbon at a gravitational low point of the vessel such that the bubbled gaseous hydrocarbon is dissolved into the liquid hydrocarbon to produce a liquid fuel solution. The vessel may be a mixing tank from which the liquid fuel is pumped into a vehicle fuel tank, or the vessel may be the vehicle fuel tank. | 10-28-2010 |
20100298615 | Biogenic Turbine And Diesel Fuel - The present invention provides fully renewable turbine and diesel fuels derived completely from biomass sources. In one embodiment the fully renewable turbine fuel is comprised of mesitylene and at least one alkane. Preferably, the turbine fuel comprises from about 50 to 99 wt % mesitylene and from about 1 to 50 wt % of at least one alkane. In another embodiment the diesel fuel comprises mesitylene, octadecane, and optionally octane or nonane. Preferably, the diesel fuel comprises from about 50 to 99 wt % mesitylene, and from about 1 to 50 wt % octadecane. These biomass derived fuels may be formulated to have a wide range of cetane values and differing freezing and boiling points. | 11-25-2010 |
20100317903 | Integrated Process for Producing Diesel Fuel from Biological Material and Products, Uses and Equipment Relating to Said Process - The present invention relates to an integrated process for producing diesel fuel or fuel additive from biological material by producing paraffins by a Fischer-Tropsch reaction on one hand and by a catalytic hydrodeoxygenation of bio oils and fats on the other hand. The two hydrocarbon streams are combined and distilled together. The invention also relates to the use of lignocellulosic material, such as by-products of the wood-processing industry for producing diesel fuel and to a method for narrowing the chain length distribution of Fischer-Tropsch derived diesel fuel. The invention provides a high-quality middle distillate fraction from various biological sources and most preferably from by-products of the wood-processing industry. The invention also relates to equipment for producing fuel form biological material, which comprises a hydrodeoxygenation reactor ( | 12-16-2010 |
20110015454 | HYDROPROCESSING OF BIOCOMPONENT FEEDSTOCKS WITH FCC OFF-GAS - A biocomponent feedstock can be hydroprocessed using an FCC off-gas as a hydrogen source. A relatively low cost catalyst, such as a water gas shift catalyst and/or spent hydrotreating catalyst, can be used as a hydrogenation catalyst for the process. The hydroprocessing can allow for olefin saturation and/or deoxygenation of the biocomponent feed by using a relatively low value refinery stream. | 01-20-2011 |
20110105812 | CONTROLLING COLD FLOW PROPERTIES OF TRANSPORTATION FUELS FROM RENEWABLE FEEDSTOCKS - A process for improving cold flow properties of diesel range hydrocarbons produced from renewable feedstocks such as plant oils and animal oils. A renewable feedstock is treated by hydrogenating and deoxygenating to provide an effluent comprising paraffins followed by isomerizing and selectively hydrocracking at least a portion of the paraffins to generate a diesel range hydrocarbon product. A portion of the diesel range hydrocarbon product is selectively separated and recycled to the isomerization and selective hydrocracking zone. | 05-05-2011 |
20110118515 | Low Molecular Weight Fuel Additive - The invention includes a method of improving the combustion efficiency of a fuel-burning device. The method includes the steps of adding a low molecular weight polymer to the fuel of the fuel-burning device and burning the fuel with the polymer in the fuel-burning device. The invention also includes fuel compositions containing such polymers. | 05-19-2011 |
20110124931 | PROCESS TO MITIGATE THE CORROSION OF OILS/FATS - It has been discovered that the residence time of oils/fats in metal apparatus, particularly in the upstream of a hydrotreating unit, for example, a heat exchanger and/or a storage/feed tank, can impact significantly on corrosiveness of oils/fats in combination with and without conventional hydrocarbons. In addition, it is also found that the presence of hydrogen in the metal apparatus can also inhibit the corrosion rate of oils/fats. | 05-26-2011 |
20110160501 | Dimethyloctane as an Advanced Biofuel - This invention describes genes, metabolic pathways, microbial strains and methods to produce 2,6-dimethyloctane as an advanced biofuel from renewable feedstocks. | 06-30-2011 |
20110172474 | ALIPHATIC ADDITIVES FOR SOOT REDUCTION - The invention relates to a jet fuel composition for reducing particulate emission in the exhaust from jet engines. The composition includes an aliphatic additive having a boiling point ranging from about 230° C. to about 310° C. | 07-14-2011 |
20110178347 | DEVICE FOR CONTROLLING THE OPERATING CONDITIONS IN A CATALYTIC CRACKING UNIT WITH TWO RISERS - The invention concerns a process for the production of gasoline and for the co-production of propylene using a catalytic cracking unit comprising a catalyst regeneration zone and a reaction zone with two risers functioning in parallel under different severity conditions, the catalyst circulating between the regeneration zone and the reaction zone in two parallel circuits, a circuit termed the principal circuit comprising a first external catalyst cooling system, and a circuit termed the secondary circuit comprising a second external catalyst cooling system. | 07-21-2011 |
20110196179 | FUEL COMPOSITION - Compositions and methods for forming hydrocarbon products from triglycerides are disclosed. In one aspect, the methods involve the thermal decomposition of fatty acids, which can be derived from the hydrolysis of triglycerides. The thermal decomposition products can be combined with low molecular weight olefins, such as Fischer-Tropsch synthesis products, and subjected to molecular averaging reactions. Alternatively, the products can be subjected to hydrocracking reactions, isomerization reactions, and the like. The products can be isolated in the gasoline, jet and/or diesel fuel ranges. Thus, vegetable oils and/or animal fats can be converted using water, catalysts, and heat, into conventional products in the gasoline, jet and/or diesel fuel ranges. These products are virtually indistinguishable from those derived from their petroleum-based analogs, except that they can have virtually no aromatic, sulfur or nitrogen content, they are derived, in whole or in part, from renewable resources, and can also be derived from domestically available coal and/or natural gas. | 08-11-2011 |
20110230686 | Biogenic Turbine And Diesel Fuel - The present invention provides fully renewable turbine and diesel fuels created from biomass sources. In one embodiment, the fully renewable turbine fuel is comprised of mesitylene and at least one alkane. Preferably, the turbine fuel comprises from about 50 to 99 wt % mesitylene and from about 1 to 50 wt % of at least one alkane. In another embodiment the diesel fuel comprises mesitylene, octadecane, and optionally octane or nonane. Preferably, the diesel fuel comprises from about 50 to 99 wt % mesitylene, and from about 1 to 50 wt % octadecane. These biomass derived fuels may be formulated to have a wide range of cetane values and differing freezing and boiling points. A preferred biogenic turbine fuel comprises one or more synthetic paraffinic kerosenes (SPK) and/or hydroprocessed renewable jet (HRJ) fuel; and between about 8 to 25 vol % of mesitylene. Another preferred biogenic turbine fuel is a blend of about 50% petroleum-based fuel; and about 50% of one or more of synthetic paraffinic kerosenes (SPK) and/or hydroprocessed renewable jet fuel (HRJ), and mesitylene. | 09-22-2011 |
20110230687 | METHODS OF PRODUCING JET FUEL FROM NATURAL OIL FEEDSTOCKS THROUGH OXYGEN-CLEAVED REACTIONS - Methods are provided for producing a jet fuel composition from a feedstock comprising a natural oil. The methods comprise reacting the feedstock with oxygen under conditions sufficient to form an oxygen-cleaved product. The methods further comprise hydrogenating the oxygen-cleaved product under conditions sufficient to form a jet fuel composition. | 09-22-2011 |
20110251444 | PROCESS FOR THE PRODUCTION OF GASOLINE BLENDING COMPONENTS AND AROMATIC HYDROCARBONS FROM LOWER ALKANES - An integrated process for producing gasoline blending components and aromatic hydrocarbons which comprises: (a) contacting a lower alkane feed with an aromatic hydrocarbon conversion catalyst to produce an aromatic reaction product mixture which is comprised of benzene and/or toluene and/or xylene, C | 10-13-2011 |
20110282114 | METHOD OF FEEDING REACTANTS IN A PROCESS FOR THE PRODUCTION OF ALKYLATE GASOLINE - This application provides a process for the production of alkylate blending components, comprising introducing a hydrocarbon feed stream comprising an olefin to an orifice of a nozzle, at a close distance from the orifice; and wherein the nozzle dispenses a mixture of one or more recirculated streams and the hydrocarbon feed stream through a throat of the nozzle to make alkylate gasoline blending components. This application also provides a process unit for the production of alkylate gasoline, comprising: a) a nozzle having an orifice that dispenses one or more recirculated streams comprising ionic liquid catalyst into a chamber in the nozzle, b) a conduit for introducing a hydrocarbon feed stream comprising an olefin to the orifice at a close distance from the orifice; and c) a throat connecting the chamber in the nozzle to an alkylation zone. | 11-17-2011 |
20110288352 | RENEWABLE JET FUEL BLENDSTOCK FROM ISOBUTANOL - The present invention in its various embodiments is directed to methods for preparing a renewable jet fuel blendstock, and blendstocks prepared by such methods, comprising fermenting a biomass-derived feedstock to form one or more C | 11-24-2011 |
20110301391 | FUEL COMPOSITION FOR USE IN GASOLINE ENGINES - A fuel composition for use in gasoline engines which has excellent acceleration characteristics at high speeds and excellent fuel consumption. The fuel composition of this invention for use in gasoline engines satisfies the conditions: (1) the research octane number is not less than 90; (2) the density is in the range of from 0.740 to 0.760 g/cm3; (3) the distillation temperature at 50 vol % distilled is in the range of from 95 to 105 ° C., the distillation temperature at 90 vol % distilled is in the range of from 160 to 180° C., and the distillation end point is not more than 220° C.; and (4) the content of aromatic hydrocarbons with 9 or more carbon atoms is in the range of from 12 to 20% by volume, and the indane content is in the range of from 1.5 to 3.0% by volume. | 12-08-2011 |
20120016167 | HYDROPROCESSING OF BIOCOMPONENT FEEDS WITH LOW PRESSURE HYDROGEN-CONTAINING STREAMS - The invention relates to a method for forming an at least partially renewable diesel product, comprising: hydrodeoxygenating a feedstock comprising about 0.1 wt % to about 50 wt % of a fresh biocomponent portion with a relatively pure hydrogen treat gas in the presence of a hydrodeoxygenation catalyst under relatively low total pressure to form a hydrodeoxygenated product; and separating the hydrodeoxygenated product into a vapor effluent and a liquid effluent, at least a first portion of the latter being recycled to the hydrodeoxygenation step, and at least a second portion of the latter being a diesel product. Advantageously, the hydrodeoxygenation catalyst can have a relatively low catalytic activity (about 50% or less of fresh HDS/HDN activity). | 01-19-2012 |
20120022304 | FUEL COMPOSITION FOR USE IN GASOLINE ENGINES - A fuel composition for use in gasoline engines which has excellent acceleration characteristics at high speeds and excellent fuel consumption. The fuel composition of this invention for use in gasoline engines satisfies the conditions: (1) the research octane number is not less than 99; (2) the density is in the range of from 0.750 to 0.770 g/cm3; (3) the distillation temperature at 50 vol % distilled is in the range of from 95 to 102° C., the distillation temperature at 90 vol % distilled is in the range of from 160 to 180 ° C., and the distillation end point is in the range of from 180 to 220 ° C.; and (4) the content of aromatic hydrocarbons with 9 or more carbon atoms is in the range of from 15 to 25% by volume, and the indane content is in the range of from 0.5 to 3.0% by volume. | 01-26-2012 |
20120029251 | HIGH OCTANE AVIATION FUEL COMPOSITION - An unleaded aviation fuel composition, containing at least one saturated branched aliphatic hydrocarbon having a carbon number in the C | 02-02-2012 |
20120046506 | DIESEL FUEL COMPOSITION - A diesel fuel composition which essentially comprises only paraffins, and which is characterised in that 1) the normal paraffins with 18 or fewer carbons constitute not less than 12% by mass, and 2) the proportion of the total peak area of the peak group at chemical shifts of 1.45 to 2.25 ppm relative to the total peak area of the peak group at chemical shifts of 1.00 to 1.45 ppm is less than 6.5% in proton nuclear magnetic resonance ( | 02-23-2012 |
20120095272 | INTEGRATED BIOFUEL PROCESSING SYSTEM - A unique, integrated non-obvious pathway to convert biomass to biofuels using integration of chemical processes is described herein. The present invention is simple, direct, and provides for the shortest or minimum path between biomass and transportation fuels with alcohols as intermediates, while avoiding hydrogen use during processing. Furthermore, the present invention allows the manufacture of “drop-in” substitutable fuels to be used as-is without modifications instead of conventional petroleum based fuels. The processing described herein is done under mild conditions, under relatively low pressures and temperatures, and under non-corrosive conditions obviating use of special equipment or materials. The novel integration heat and mass generated during the process increases overall process efficiency and lowers financial costs for processing and capital equipment, manages environmental impact, and enables a relatively high degree of yield by an enhanced usage of fresh water and thermal energy in comparison to the amount of biomass processed. | 04-19-2012 |
20120101316 | METHOD FOR THE PREPARATION OF A FUEL COMPOSITION FOR USE IN GASOLINE ENGINES AND BLENDING COMPONENT - A method for the preparation of a fuel composition for use in gasoline engines and a blending component is provided, in which the fractions from cracking apparatus is used. In the method, light cycle oil obtained from fluid catalytic apparatus is subjected to fractionation and used as a blending component. The blending component obtained by fractionation has a distillation characteristic of from 160 to 230° C., a content of aromatic hydrocarbons with 9 or more carbon atoms of amount not less than 80% by volume and an indane content of amount not less than 20% by volume. | 04-26-2012 |
20120108860 | PROCESS FOR PRODUCING HIGH QUALITY PYROLYSIS OIL FROM BIOMASS - This invention relates to a process to utilize a torrefaction pretreatment step for biomass pyrolysis process. This pretreatment improves the quality of the pyrolysis oil by reducing acidity. The inventive process shows that as a pretreatment to pyrolysis, resulting pyrolysis oil obtained from torrefied biomass has approximately 25% lower acetic acid than that from untorrefied biomass pyrolysis oil. | 05-03-2012 |
20120108861 | PROCESS FOR CONVERSION OF BIOMASS TO FUEL - The present invention is directed to processes for the direct conversion of lipidic biomass fuelstock to combustible fuels. In particular, the invention provides a process for the direct conversion of animal fats to transportations fuels suitable as replacement for petroleum-derived transportation fuels. In one embodiment, the method comprises the steps of hydrolyzing a lipidic biomass to form free fatty acids, catalytically deoxygenating the free fatty acids to form n-alkanes, and reforming at least a portion of the n-alkanes into a mixture of compounds in the correct chain length, conformations, and ratio to be useful transportation fuels. Particularly, the product prepared according to the invention comprises mixtures of hydrocarbon compounds selected from the group consisting of n-alkanes, isoalkanes, aromatics, cycloalkanes, and combinations thereof. | 05-03-2012 |
20120157724 | PROPELLANT COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME - Formulated propellants and methods of forming the same are described herein. The formulated propellants include a hydrocarbon fluid, wherein the formulated propellant exhibits a distillation curve 10% point at a temperature between 365° F. (185° C.) and 410° F. (210° C.) and an end point at or below 525° F. (273° C.). | 06-21-2012 |
20120172642 | PROCESS FOR THE PRODUCTION OF BIO-OIL FROM SOLID URBAN WASTE - A process for the production of bio-oil from solid urban waste, comprising the following steps: a) subjecting said solid urban waste to liquefaction, obtaining a mixture including an oily phase consisting of bio-oil, a solid phase and an aqueous phase; b) subjecting the aqueous phase obtained in the liquefaction step a) to fermentation, obtaining a fermented biomass; c) feeding the fermented biomass obtained in the fermentation step b) to the liquefaction step a). The bio-oil (or bio-crude) thus obtained can be advantageously used in the production of biofuels which can be used as such or mixed with other motor vehicle fuels. Alternatively, this bio-oil (or bio-crude) can be used as such (biocombustible) or mixed with fossil combustibles (combustible oil, coal, etc.) for the generation of electric energy or heat. | 07-05-2012 |
20120203039 | Process to hydrodesulfurize pyrolysis gasoline - A single stage process for treating pyrolysis gasoline containing acetylene, diolefins, sulfur compounds and nitrogen compounds to react a sufficient amount of said acetylene and diolefins with hydrogen to produce saturated products and hydrogen sulfide to provide a pyrolysis gasoline product suitably for use as gasoline blending stock comprising: feeding pyrolysis gasoline and hydrogen at a mol ratio of hydrogen to pyrolysis gasoline of at least 0.5:1 and preferably in the range of 1:1 to 3:1 to a hydrodesulfurization zone containing a hydrodesulfurization catalyst such as cobalt/molybdenum under vapor phase conditions at a pressure in the range of 200 to 500 psig at a temperature in the range of 550° F. to 850° F. The operating temperature is at least above the dew point of the mixture of pyrolysis gasoline and hydrogen, preferably in a range 50 to 400° F. above said dew point. | 08-09-2012 |
20120209036 | TURBINE AND DIESEL FUELS AND METHODS FOR MAKING THE SAME - A process for making diesel and turbine fuels including, providing an effective amount of branched olefins, adding active heterogeneous acid catalyst(s) to said branched olefins to produce a solvent-free mixture, heating said solvent-free mixture greater than about 100° C. for a desired amount of time depending on various conditions, to produce C | 08-16-2012 |
20120209037 | FULLY SYNTHETIC JET FUEL - A fully synthetic aviation fuel or aviation fuel component is provided, having a total naphthenic content of more than 30 mass %, a mass ratio of naphthenic to iso-paraffinic hydrocarbon species of more than 1 and less than 15, a density (at 15° C.) of greater than 0.775 g·cm | 08-16-2012 |
20120209038 | FUEL OIL BASE AND AVIATION FUEL COMPOSITION CONTAINING SAME - The aviation fuel oil base of the present invention is obtained by hydrotreating an oil to be treated containing an oxygen-containing hydrocarbon compound derived from an animal or vegetable oils and fat and a sulfur-containing hydrocarbon compound and then hydroisomerizing the resultant hydrotreated oil, wherein a yield of a fraction having a boiling range of 140 to 300° C. is 70 mass % or more; an isoparaffin content is 80 mass % or more; a content of isoparaffin having 2 or more branches is 17 mass % or more; an aromatic content is less than 0.1 vol %; an olefin content is less than 0.1 vol %; a sulfur content is less than 1 mass ppm; and an oxygen content is less than 0.1 mass %. | 08-16-2012 |
20120209039 | PROCESS AND APPARATUS FOR THE SELECTIVE DIMERIZATION OF TERPENES AND ALPHA-OLEFIN OLIGOMERS WITH A SINGLE-STAGE REACTOR AND A SINGLE-STAGE FRACTIONATION SYSTEM - An improved process and apparatus for the selective reaction of terpenes (including mono-, sesqui-, di-terpenes, and others in the terpene family), alpha-olefin oligomers (OOA's), and related olefins to their respective dimeric product in high purity using heterogeneous acid catalyst concurrent with full utilization of energy created in the process. Embodiments of the invention carry out a unique and highly efficient dimerization of terpenes, alpha-olefin oligomers (OOA's), and olefins using cost effective catalysts and low cost equipment that are ideally suited for commercialization of jet/turbine and diesel biofuel processes producing fuels with high flashpoints and superb cold flow properties. | 08-16-2012 |
20120238787 | RENEWABLE COMPOSITIONS - The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions. | 09-20-2012 |
20120259146 | RENEWABLE COMPOSITIONS - The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions. | 10-11-2012 |
20120264986 | NON-CATALYTIC RECUPERATIVE REFORMER - A non-catalytic recuperative reformer has a flue gas flow path for conducting hot flue gas from a thermal process and a reforming mixture flow path for conducting a reforming mixture. At least a portion of the reforming mixture flow path is embedded in the flue gas flow path to permit heat transfer from the hot flue gas to the reforming mixture. The reforming mixture flow path contains substantially no material commonly used as a catalyst for reforming hydrocarbon fuel (e.g., nickel oxide, platinum group elements or rhenium), but instead the reforming mixture is reformed into a higher calorific fuel via reactions due to the heat transfer and residence time. In a preferred embodiment, extended surfaces of metal material such as stainless steel or metal alloy that are high in nickel content are included within at least a portion of the reforming mixture flow path. | 10-18-2012 |
20120283491 | Low Pour Point Renewable Fuel Blend - A renewable fuel blend and a process for producing a renewable fuel blend are described. The blend includes biologically derived C | 11-08-2012 |
20120323055 | RENEWABLE COMPOSITIONS - The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions. | 12-20-2012 |
20130109893 | FUEL COMPOSITIONS CONTAINING AN ISOMERIZED COMPONENT OF A SINGLE CARBON NUMBER AND METHODS OF PREPARING THE FUEL COMPOSITIONS | 05-02-2013 |
20130116487 | FUEL COMPOSITION - Unleaded blend composition having a Motor Octane Number (MON) of at least 80 having less than 42% of aromatic compounds, and at least 2% by volume of the total composition of component (a′), which is a substantially aliphatic hydrocarbon refinery stream of MON value of at least 85. At least 70% in total of the stream is branched chain alkanes, the stream being obtained by distillation from a refinery material as a cut having Initial Boiling Point of at least 15° C. and Final Boiling Point of at most 160° C. The Boiling Points are measured according to ASTMID2892. At least 5% of at least one paraffin, aromatic hydrocarbon compound or olefinic hydrocarbon has a bp 60-160° C., with not more than 5% of the total composition of hydrocarbon having a bp more than 160° C. Less than 5% 2,2,3-trimethylbutane or 2,2,3-trimethylpentane is present. | 05-09-2013 |
20130131407 | CATALYTIC HYDROGENATION OF HYDROXYCYCLOALKANES AND USE OF THE PRODUCT IN BIOFUEL COMPOSITIONS FOR AVIATION - This invention relates to a new biofuel alternative to be used in aviation sector, starting from obtention and production routes of renewable sources compounds, that may act as load for aviation kerosene composition. Naphthenic compounds (cycloalkanes) obtained from renewable sources are used as enrichment or addition loads of aviation kerosene. The process is based on hydrogenolysis catalytic reactions, from hydroxycycloalkanes derevatives substrata, like menthol and isopulegol. The catalytic system is constituted of a physical mixture of hydrogenation heterogeneous catalysts, acid heterogeneous catalysts, and hydrogenating metallic catalysts in acid supports. The hydrogenation catalysts used envolve noble metals from groups 6, 7, 8, 9 and 10 of periodic table, whose content ranges from 0.01-10%. The heterogeneous catalysts suitable acids are represented by acidic sulfonated polymer resins, protonated zeolites and sulfated zirconia. The catalytic reaction conditions involving a temperature range of 70-250° C., pressure between 1-70 and agitation ranging from 100-1000 rpm. The composition involving the biofuel, obtained by catalytic hydrogenation process, is obtained as a mixture composed by cycloalkanes and aviation fuel in ratio 1:100 to 100:1, in volume. | 05-23-2013 |
20130225883 | METHODS FOR MAKING AND DISTRIBUTING BATCHES OF BUTANE-ENRICHED GASOLINE - Disclosed are automated methods and systems for certifying the volatility of butane-enriched gasoline downstream of a butane blending operation. Such automated methods and systems provide significant advantages to comply with volatility requirements imposed by EPA or state regulations. | 08-29-2013 |
20130245342 | PROCESS AND SYSTEM FOR PRODUCING FUEL COMPONENTS - The present invention relates to a process and system for producing fuel components, and more particularly to a process and system for producing fuel components from a material of biological origin. The process is a two-step or a three-step process comprising purifying of the feed material by evaporating and refining the purified feed material in the presence of at least one catalyst to form a mixture of hydrocarbon compounds from which mixture liquid hydrocarbon compounds are separated and further fractionated into fuel components. The present invention relates further to fuel components obtained by the process of the present invention as well as to the use of the fuel components and a mixture comprising the fuel components. | 09-19-2013 |
20130253236 | HOMOGENEOUS METALLOCENE ZIEGLER-NATTA CATALYSTS FOR THE OLIGOMERIZATION OF OLEFINS IN ALIPHATIC-HYDROCARBON SOLVENTS - An approach that permits continuous batch conversion of alpha-olefins and internal-olefins to oligomeric materials without fouling the reaction vessel and provides a simple and highly efficient method for making very cost effective catalyst systems based on Zeigler-Natta Group 4 metallocenes. Embodiments of this invention produce diesel and turbine fuels that are 100% synthetic iso-paraffinic kerosenes with flashpoints greater than 61 deg C. | 09-26-2013 |
20130253237 | HIGH PERFORMANCE LIQUID ROCKET PROPELLANT - Disclosed is a high performance hydrocarbon fuel characterized by a hydrogen content greater than 14.3% by weight, a hydrogen to carbon atomic ratio greater than 2.0 and/or a heat of combustion greater than 18.7 KBtu/lb. The disclosed fuels generally have a paraffin content that is at least 90% by mass and a C | 09-26-2013 |
20130331621 | LIQUID FUEL - A liquid fuel formed by the mixture of toluene, meta-xylene and n-hexane, in proportions of between 50 and 70% of toluene, between 10 and 20% of meta-xylene and between 20 and 30% of n-hexane. | 12-12-2013 |
20140039230 | EXTRACTED CONJUNCT POLYMER NAPHTHA - We provide an extracted conjunct polymer naphtha ( | 02-06-2014 |
20140046101 | Process for the Production of Hydrocarbons for Fuels, Solvents, and Other Hydrocarbon Products - Catalytic processes for converting carboxylic acids obtained from biomass and other natural or industrial sources into paraffinic or olefinic hydrocarbons through decarboxylation, along with products formed from such hydrocarbons, in which the carbon chain length, the ratio of carbon-14 to carbon-12, and the ratio of odd number to even number of carbons in the chain are among factors which are indicative or otherwise useful for the detection of hydrocarbons formed by undergoing the claimed processes. | 02-13-2014 |
20140066671 | Renewable Engine Fuel And Method Of Producing Same - The present invention provides high-octane fuel, and a method of producing same. These fuels may be formulated to have a wide range of octane values and energy, and may effectively be used to replace 100 LL aviation fuel (known as AvGas), as well as high-octane, rocket, diesel, turbine engine fuels, as well as two-cycle, spark-ignited engine fuels. | 03-06-2014 |
20140073821 | C HEAVY OIL COMPOSITION AND METHOD FOR PRODUCING SAME - The present invention provides a method for producing a C heavy oil composition which unlikely forms sludge, has excellent ignitability and combustibility, and enable the stable operation of a combustion device such as an external combustion device, a diesel device, and a gas turbine device. The method of the present invention is comprises method for producing a C heavy oil composition with a bicyclic aromatic hydrocarbon content of 10 percent by volume or more and 45 percent by volume or less, comprising blending a cracked reformed base oil with a total aromatic content of 80 percent by volume or more and a 15° C. density of 0.90 to 1.20 g/cm | 03-13-2014 |
20140128644 | HIGH OCTANE UNLEADED AVIATION GASOLINE - An unleaded aviation fuel blend. The fuel blend is provided by blending an unleaded aviation gasoline base fuel which may include iso-octane and iso-pentane, and an effective amount of a selected alkyl benzene to improve the functional engine performance to avoid harmful detonation sufficient to meet or exceed selected standards for detonation performance requirements in full scale aircraft piston spark ignition engines designed for use with Grade 100LL avgas. Advantageous alkylated benzenes include those having a meta-ring position between alkyl groups. Alkyl groups may be provided at least in part by methyl groups. In an embodiment, the alkyl benzene may include 1,3-dimethylbenzene. In an embodiment, two or more alkylated benzenes may be provided. In an embodiment, 1,3,5-trimethylbenzene may be provided. Suitable alkylated benzenes may include a mixture of xylene isomers. Selected aromatic amines, such as m-toluidine, may also be added to increase motor octane number. | 05-08-2014 |
20140135539 | COMPOSITION OF OLIGOMERATE - An olefinic composition has a moderate concentration of Type 2 C | 05-15-2014 |
20140187827 | BLENDING OF DEWAXED BIOFUELS WITH MINERAL-BASED KERO(JET) DISTILLATE CUTS TO PROVIDE ON-SPEC JET FUELS - The present invention describes a method of making a jet fuel composition comprising: providing a mineral-based kero/jet-type distillate component having certain enumerated physico-chemical properties, typically an off-spec jet fuel; providing a deoxygenated and dewaxed renewable component derived from triglycerides and/or fatty acids and having an isoparaffin to normal paraffin ratio from about 2:1 to about 6:1 and an aromatics content less than about 1 vol %; and blending from about 75 vol % to about 97 vol % of the mineral-based distillate components with from about 3 vol % to about 25 vol % of the renewable component to form an on-spec blended jet fuel composition. | 07-03-2014 |
20140187828 | LIQUID FUEL COMPOSITIONS - A moderate fraction of a carbohydrate derived component, and a kerosene composition comprising the moderate fraction, the moderate fraction having at least one C | 07-03-2014 |
20140194657 | System and Method for Preparing Hydrocarbon Blend from Multiple Component Streams - A computer implemented blend control system and method for preparation of a hydrocarbon blend from a plurality of components drawn from respective component tanks have been disclosed. The system, in accordance with the present disclosure includes at least one sensing and analyzing means adapted to sense and analyze a first attribute of at least one of the components for obtaining first attribute data. The system further includes, at least one optimizing means having a data storage means for storing attribute based model data. The optimizing means receives the first attribute data and transmits the received first attribute data to a comparator means which computes an optimized proportion data between each of the component streams to enable selective drawing of each of the component streams in accordance with the optimized proportion data for preparing the hydrocarbon blend. | 07-10-2014 |
20140316173 | PROCESS FOR PRODUCING JET FUEL FROM A HYDROCARBON SYNTHESIS PRODUCT STREAM - A process for producing jet fuel comprising the following steps:
| 10-23-2014 |
20140343333 | PROCESS FOR CONVERTING A SOLID BIOMASS MATERIAL - A process for converting a solid biomass material comprising: a) providing a solid biomass material; b) contacting a feed comprising the solid biomass material and a petroleum-derived hydrocarbon composition, which petroleum derived hydrocarbon composition has a C7-asphaltenes content of equal to or more than 1.0 wt %, based on the total weight of the petroleum-derived hydrocarbon composition, co-currently with a source of hydrogen in one or more ebullating bed reactors comprising a catalyst at a temperature in the range from 350° C. to 500° C. to produce a reaction product. | 11-20-2014 |
20140357908 | UNLEADED GASOLINE FORMULATIONS INCLUDING MESITYLENE AND PSEUDOCUMENE - The present invention provides an unleaded, piston engine fuel formulation comprising a blend of mesitylene, pseudocumene and isopentane having a MON of at least 94 and an RVP of 38 to 49 kPa at 37.8° C. In certain aspects, the formulation comprises specific weight percentages of each of the mesitylene, pseudocumene and isopentane components, and varying MON ratings. In additional aspects, the formulations comprise a combination of mesitylene, isopentane, and one or more additional components selected from the group consisting of pseudocumene, toluene and xylenes. In certain embodiments, the formulations also include alkylates and or alkanes. The formulations have unusually high MON ratings, and desirable RVP and distillation curve characteristics for formulations not including additional components, particularly octane boosters. | 12-04-2014 |
20150011808 | Renewable High-Density, High-Octane Fuels - A method/fuels for making high-density, high-octane fuels, the high-density, high-octane including, dimerizirig terpene monomer(s), crude mixture of terpene(s), and/or oxygenated terpenoid(s) with at least one heterogeneous dimerization acid catalyst at temperatures ranging from about 25° C. to about 160° C. to produce a mixture of residual/isomerized monomer(s) cymene(s), and terpene dimer(s), hydrogenating the mixture of residual/isomerized monomer(s), p-cymene(s), and terpene dimer(s) with at least one heterogenous catalyst(s) under a hydrogen atmosphere to produce a hydrogenated mixture of cymene(s), saturated cyclic molecules of terpene(s), other aromatic(s), and/or saturated terpene dimer(s), and isolating the hydrogenated mixture of cymene(s), saturated cyclic terpene(s), other aromatic(s), and saturated terpene dimer(s) by fractional distillation to yield a high boiling fraction composed of terpene dimers and mixture low boiling fraction composed of hydrogenated monomer(s) and cymenes. | 01-08-2015 |
20150112106 | BLENDING OF DEWAXED BIOFUELS AND SYNTHESIZED PARAFFINIC KEROSINES WITH MINERAL-BASED KERO(JET) DISTILLATE CUTS TO PROVIDE ON-SPEC JET FUELS - The present invention describes a method of making a jet fuel composition comprising: blending from about 3 vol % to about 30 vol % of a catalytically and/or thermally cracked blendstock into a non-cracked jet-boiling-range distillate to produce a jet-type blend with a smoke point less than 18 mm; and thereafter, blending from about 2 vol % to about 50 vol % of synthesized paraffinic kerosine (SPK) into the jet-type blend to produce a jet fuel with a smoke point of at least 18 mm. | 04-23-2015 |
20150119611 | Bio-Diesel Blending System - The present application provides a bio-diesel blending system for blending a flow of a bio-diesel fuel with a flow of a second fuel. The bio-diesel blending system may include one or more second fuel skids with the flow of the second fuel, a bio-diesel tank with the flow of the bio-diesel fuel, a bio-diesel skid in communication with the bio-diesel tank, and one or more blending lines in communication with the bio-diesel skid and the second fuel skids for in-line blending of the flow of the bio-diesel fuel and the flow of the second fuel to form a blended flow. | 04-30-2015 |
20150126787 | RENEWABLE COMPOSITIONS - The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions. | 05-07-2015 |
20150148572 | Process for the Dimerization/Oligomerization of Mixed Butenes Over an Ion-Exchange Resin Catalyst - Processes for the effective dimerization and oligomerization of a mixed butenes feed using an ion exchange resin based catalyst are provided. The dimerization and oligomerization processes produce highly branched C8 and C8+ olefins (e.g., C12, C16 and C20 olefins) which could be used as superior fuel blending component for higher energy contents, higher octane value, higher octane sensitivity and lower RVP. | 05-28-2015 |
20160068775 | VERSATILE SYSTEMS FOR CONTINUOUS IN-LINE BLENDING OF BUTANE AND PETROLEUM - A system and method are provided for in-line processes of blending butane into gasoline streams, and for blending butane into a gasoline stream at any point along a petroleum pipeline. The invention additionally provides a method for measuring the vapor pressure and vapor to liquid ratio of the gasoline, both upstream and downstream of the blending operation, as well as the sulfur content of the butane entering the blending operation. The blending operation can be controlled to ensure that the blended gasoline meets EPA requirements for vapor pressure and sulfur content of gasoline. The invention further provides a method for accessing and monitoring the operation off-site. | 03-10-2016 |
20160130505 | PROCESS AND PLANT FOR CONVERSION OF WASTE MATERIAL TO LIQUID FUEL - A process and plant for the thermocatalytic conversion of waste materials into reusable fuels and a fuel produced by the process, involving the steps of delivering melted waste material to one or more pyrolysis chambers via heated and valved manifolds and effecting pyrolysis of the waste material into a gaseous state in an oxygen purged and pressure controlled environment. Pyrolytic gases are then transferred to a catalytic converter where the molecular structure of the gaseous material is altered in structure and form, with gases then transferred to one or more condensers to distil and cool gases in to their respective fractions. After post pyrolysis treatment, fuel fractions form a useable fuel. | 05-12-2016 |
20160168499 | MESITYLENE AS AN OCTANE ENHANCER FOR AUTOMOTIVE GASOLINE, ADDITIVE FOR JET FUEL, AND METHOD OF ENHANCING MOTOR FUEL OCTANE AND LOWERING JET FUEL CARBON EMISSIONS | 06-16-2016 |
20160194572 | SYSTEMS AND PROCESSES FOR CONVERSION OF ETHYLENE FEEDSTOCKS TO HYDROCARBON FUELS | 07-07-2016 |