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9024103 Method for producing olefin  
The present invention provides a method for producing an olefin from a carboxylic acid having a β-hydrogen atom or an anhydride thereof in the presene of a catalyst containing at least one metal...
9000246 Methods of refining and producing dibasic esters and acids from natural oil feedstocks  
Methods are provided for refining natural oil feedstocks and producing dibasic esters and/or dibasic acids. The methods comprise reacting a terminal olefin with an internal olefin in the presence...
8993818 Combination of zeolite upgrading with hydrogenation upgrading to produce renewable gasoline from biomass  
Technologies to convert biomass to liquid hydrocarbon fuels are currently being developed to decrease our carbon footprint and increase use of renewable fuels. Since sugars/sugar derivatives from...
8980784 Silicon-aluminum mixed oxide powder  
Silicon-aluminum mixed oxide powder having a weight ratio of (Al2O3/SiO2)ttl in the total primary particle of from 0.003 to 0.05, a weight ratio (Al2O3/SiO2)surface of the primary particles in a...
8981172 Catalytic dehydration of alcohols and ethers over a ternary mixed oxide  
A ternary V—Ti—P mixed oxide is shown to catalytically dehydrate 2-methyl-tetrahydrofuran in high conversion to give piperylene, in good yield. Volatile products collected from this reaction...
8981173 Method for making a catalyst comprising a phosphorus modified zeolite to be used in a MTO process  
The present invention is the use of a catalyst in a MTO process to convert an alcohol or an ether into light olefins wherein said catalyst comprises a phosphorus modified zeolite and is made by a...
8975461 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...
8962904 Catalytic composition for production of alpha-olefins  
Catalytic composition for producing an alpha-olefin and methods of making same. The catalytic composition includes a gamma-alumina substrate dopes with at least one element consisting of bismuth,...
8962905 Process for the continuous hydrogenation of triglyceride containing raw materials using a nickel and molybdenum-based catalyst  
Process for the continuous hydrogenation of triglyceride containing raw materials in a fixed bed reactor system having several catalyst beds arranged in series and comprising at least one...
8957271 Process to make olefins from oxygenates  
The present invention relates to a process to make light olefins, in a combined XTO-OC process, from an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock comprising:...
8957273 Process to make olefins from organics  
The present invention relates to a process to make light olefins, in a combined XTO-OC process, from an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock comprising:...
8957274 Process to make olefins and aromatics from organics  
The present invention relates to a process to make light olefins and aromatics, in a combined XTO-OC process, from an oxygen-containing, halogenide-containing or sulphur-containing organic...
8957268 Methods of refining natural oil feedstocks  
Methods are provided for refining natural oil feedstocks. The methods comprise reacting the feedstock in the presence of a metathesis catalyst under conditions sufficient to form a metathesized...
8957272 Process to make olefins from oxygenates  
The present invention relates to a process to make light olefins, in a combined XTO-OC process, from an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock comprising:...
8946496 Process for preparing lower olefins from an oxygenate  
The invention relates to a process for preparing lower olefins from an oxygenate, the process comprising: subjecting C4 hydrocarbons obtained in an oxygenate-to-olefins conversion step to...
8940953 Process for conversion of lower aliphatic ethers to aromatics and lower olefins  
The invention relates to a process for converting a feed stream consisting of reactive components and an optional feed diluent to a product stream comprising aromatic hydrocarbons and C2-C3...
8912373 Process for the dehydration of aqueous bio-derived terminal alcohols to terminal alkenes  
A method and apparatus for dehydrating bio-1-alcohols to bio-1-alkenes with high selectivity. The bio-1-alkenes are useful in preparing high flashpoint diesel and jet biofuels which are useful to...
8911614 Metallophosphate molecular sieves, methods of preparation and use  
A new family of crystalline microporous metallophosphates designated AlPO-59 has been synthesized. These metallophosphates are represented by the empirical formula R+rMm2+EPxSiyOz where R is an...
8906225 Metallophosphate molecular sieves, methods of preparation and use  
A new family of crystalline microporous metallophosphates designated AlPO-57 has been synthesized. These metallophosphates are represented by the empirical formula R+rMmn+EPxSiyOz where R is an...
8895792 Process for the preparation of an olefinic product comprising ethylene and/or propylene  
An oxygenate to olefins (OTO) process, comprising the steps of: (i) purifying an oxygenate feedstream comprising one or more ionic contaminants by contacting the feedstream with a membrane,...
8889941 Process for preparing lower olefins from an oxygenate  
The invention relates to a process for preparing lower olefins from an oxygenate, the process comprising subjecting C4 hydrocarbons obtained in an oxygenate-to-olefins conversion step to...
8884089 Process for producing olefins  
The present invention provides a process for producing olefins, comprising: a. cracking an ethane-comprising feed in a cracking zone under cracking conditions to obtain at least olefins and...
8884090 Process for the preparation of an olefin  
An olefin is prepared from an alkyl alcohol in a process which comprises the steps: a) converting the alkyl alcohol into a dialkylether over a first catalyst, to yield a hot dialkylether product...
8835703 Method for the production of one or more olefins, an olefin, and a polymer  
The present invention describes a method for the production of one or more olefins from the residue of at least one renewable natural raw material. The present invention is advantageously related...
8829259 Integration of a methanol-to-olefin reaction system with a hydrocarbon pyrolysis system  
An integrated MTO synthesis and hydrocarbon pyrolysis system is described in which the MTO system and its complementary olefin cracking reactor are combined with a hydrocarbon pyrolysis reactor in...
8829260 Process and catalyst for cracking of ethers and alcohols  
A process for the production of olefins from at least one of an alcohol and ether, the process including: contacting at least one alcohol or ether with a hydrofluoric acid-treated amorphous...
8822749 Process for the preparation of an olefinic product  
Process for the preparation of an olefinic product, which process comprises reacting an oxygenate feedstock and an olefinic co-feed in a reactor in the presence of an oxygenate conversion catalyst...
8822748 Process for preparing ethene  
Process for the production of ethene by the vapor phased chemical dehydration of a feed containing ethanol, water and ethoxyethane in a reactor at elevated temperature and pressure in the presence...
8809603 Process and system for converting biogas to liquid fuels  
A method of producing a hydrocarbon fuel from a hydrocarbon-containing gas is disclosed and described. A hydrocarbon-containing gas is produced (10) containing from about 25% to about 50% carbon...
8796499 Process for producing light olefins from methanol or dimethyl ether  
A process for producing light olefins from methanol and/or dimethyl ether is disclosed. It comprises: (a) introducing a feed comprising methanol and/or dimethyl ether into a fluidized-bed reactor...
8785703 Process for preparing ethylene and propylene  
The present invention provides a process for preparing ethylene and/or propylene, comprising the steps of contacting a stream comprising C4+ olefins with a zeolite-comprising catalyst at a...
8779226 Process for preparing ethylene and propylene  
The present invention provides a process for preparing ethylene and/or propylene, comprising the steps of: a) providing an oxygenate-comprising feedstock;b) contacting the oxygenate-comprising...
8754277 Process for preparing ethylene and/or propylene  
The present invention provides a process for preparing ethylene and/or propylene, comprising the steps of providing a hydrocarbon stream, comprising C4+ normal olefins and C4+ iso-olefins;...
8754280 Method for start-up of an oxygenate-to-olefin process  
The present invention provides a method for start-up of an Oxygenate-to-Olefins process, which process comprises the steps: a) providing an oxygenate-comprising feedstock to an...
8742188 Process for preparing ethylene and/or propylene and an iso-olefin-depleted olefinic product  
The present invention provides a process for preparing ethylene and/or propylene and an iso-olefin-depleted olefinic product, comprising the steps of: a) providing a C5 hydrocarbon-comprising...
8741258 Production of hydrogen, liquid fuels, and chemicals from catalytic processing of bio-oils  
Disclosed herein is a method of generating hydrogen from a bio-oil, comprising hydrogenating a water-soluble fraction of the bio-oil with hydrogen in the presence of a hydrogenation catalyst, and...
8735639 Preparing a light-olefin containing product stream from an oxygenate-containing feed steam using reactors directing a flow of a fluidized dual-function catalyst system  
The present process provides a method for converting an oxygenate-containing feed stream to an olefin-containing product stream. The method includes: (1) providing a first fluidized catalytic...
8716543 Process to make propylene from ethylene and either dimethyl ether, or methanol and dimethyl ether  
A process to make propylene can include providing a reaction zone containing a catalyst and introducing a feedstock into the reaction zone. The catalyst can be an acid. The feedstock can include...
8710288 Process to increase selectivity to ethylene in oxygenates-to-olefins conversions  
A process for converting an oxygenate-containing feedstock to a product comprising olefins comprises including in the oxygenate-containing feedstock an amount of ammonia. The presence of the...
8704027 Process for preparing ethylene and propylene  
The present invention provides a process for preparing ethylene and/or propylene, comprising the steps of contacting a stream comprising C4+ olefins with a zeolite-comprising catalyst to retrieve...
8686211 Process for preparing ethylene and/or propylene and a butadiene-enriched product  
The present invention provides a process for preparing ethylene and propylene and a butadiene-enriched product, comprising the steps of: a) providing a C4 hydrocarbon stream, comprising...
8686207 Process for preparing ethylene and propylene  
The present invention provides a process for preparing ethylene and propylene, comprising the step of: a) contacting a feed comprising methanol, ethanol and C4+ olefins with a catalyst, comprising...
8680356 Catalyst and process for preparing isoolefins  
The present invention relates to a process for preparing a catalyst which, in a formal sense, comprises 0.1 to 20% by mass of alkali metal and/or alkaline earth metal oxide, 0.1 to 99% by mass of...
8674157 Production of olefins  
A process for converting a hydrocarbon feedstock to provide an effluent containing light olefins, the process comprising passing a hydrocarbon feedstock comprising a mixture of a first portion,...
8668823 Methods and units for mitigation of carbon oxides during hydrotreating  
This invention relates to methods and units for mitigation of carbon oxides during hydrotreating hydrocarbons including mineral oil based streams and biological oil based streams. A hydrotreating...
8648226 Process for producing renewable gasoline, and fuel compositions produced therefrom  
The present invention provides a process for producing gasoline components from syngas. Syngas is converted to one or more of methanol, ethanol, mixed alcohols, and dimethyl ether, followed by...
8641991 Hybrid refinery for co-processing biomass with conventional refinery streams  
The present invention is generally directed to methods and systems for processing biomass into usable products, wherein such methods and systems involve an integration into conventional refineries...
8629073 Catalyst comprising an izm-2 zeolite and at least one metal, and its use in the transformation of hydrocarbons  
A catalyst is described which comprises at least one IZM-2 zeolite, at least one matrix and at least one metal selected from metals from groups VIII, VIB and VIIB, said zeolite having a chemical...
8598398 Process for the preparation of an olefin  
Process for the preparation of ethylene and/or propylene comprising reacting an oxygenate feed and an olefinic co-feed in a reactor in the presence of a zeolite catalyst to prepare an olefinic...
8598393 Process for reducing the oxygen content of high-oxygen feedstocks  
A process is described for reducing the oxygen content of a high-oxygen feedstock. The process is particularly suitable for biomass-based feedstocks. The process comprises contacting the feedstock...