Patent application number | Description | Published |
20100325943 | PROCESS FOR EBULLATED BED HYDROCONVERSION OF FEEDS OF BIO-RENEWABLE ORIGIN FOR THE PRODUCTION OF FUEL BASES - The invention concerns a process for hydrotreatment and/or hydroconversion of a feed of bio-renewable origin containing triglyceride and/or fatty acid structures and wherein the fatty chains contain in the range 8 to 25 carbon atoms, said process comprising the following steps:
| 12-30-2010 |
20110167713 | PROCESS FOR DIRECT HYDORLIQUEFACTION OF BIOMASS COMPRISING TWO STAGES OF EBULLATING BED HYDROCONVERSION - A process for direct hydroliquefaction of biomass selected from algae, lignocellulosic biomass and/or of one or more constituents of lignocellulosic biomass selected from the group comprising cellulose, hemicellulose and/or lignin for producing fuel bases comprising two successive hydroconversion stages under high hydrogen pressure in ebullating bed reactors. Hydroconversion takes place in the presence of a supported catalyst of the type for hydroconversion of petroleum residue and a suspension composed of the biomass and a solvent, preferably a hydrogen donor solvent and preferably recycled from the process. The biomass can undergo a pretreatment of drying and/or roasting and/or grinding and/or demineralization prior to hydroliquefaction. | 07-14-2011 |
20110230688 | COAL CONVERSION PROCESS AND PRODUCTS, COMPRISING TWO DIRECT EBULLATED BED LIQUEFACTION STAGES AND A FIXED BED HYDROCRACKING STAGE - A process for the conversion of coal into fuel bases comprises two successive direct liquefaction stages in ebullated bed reactors followed by a fixed bed hydrocracking stage. This process can produce excellent quality fuel bases (kerosene and diesel). | 09-22-2011 |
20120036764 | CARBON MATERIAL CONVERSION PROCESS COMPRISING TWO LIQUEFACTION STAGES IN A BOILING BED IN THE PRESENCE OF HYDROGEN GENERATED BY NON-FOSSIL SOURCES - A process for converting carbon material into fuel bases comprising two liquefaction stages in the presence of hydrogen in a boiling-bed reactor containing a supported catalyst and integrating a hydrogen production stage generated by non-fossil sources that do not emit CO | 02-16-2012 |
20120234726 | PROCESS FOR HYDROCONVERSION OF HEAVY CARBON-CONTAINING FEEDSTOCKS THAT INTEGRATE A BOILING-BED TECHNOLOGY AND A SLURRY TECHNOLOGY - The invention relates to a process for hydroconversion of heavy carbon-containing feedstocks that comprises a stage (1) for hydroconversion of the feedstock in at least one reactor that contains a boiling-bed catalyst and then a stage (2) for hydroconversion of at least a portion of the effluent that is obtained in at least one reactor that contains a slurry catalyst. | 09-20-2012 |
20130075303 | PROCESS FOR HYDROCONVERSION OF PETROLEUM FEEDSTOCKS VIA A SLURRY TECHNOLOGY ALLOWING THE RECOVERY OF METALS FROM THE CATALYST AND FROM THE FEEDSTOCK USING A COKING STEP - A process for hydroconversion of heavy petroleum feedstocks comprising a hydroconversion step of the feedstock in at least one reactor containing a slurry catalyst and allowing the recovery of metals in the unconverted residual fraction, in particular those used as catalysts, The process comprises a hydroconversion step, a gas/liquid separation step, a coking step, a combustion step, a metals extraction step and a step of preparing catalytic solutions which are recycled to the hydroconversion step. | 03-28-2013 |
20130081976 | METHOD FOR THE HYDROCONVERSION OF OIL FEEDSTOCKS USING SLURRY TECHNOLOGY, ALLOWING THE RECOVERY OF METALS FROM THE CATALYST AND THE FEEDSTOCK, COMPRISING AN EXTRACTION STEP - A process for the hydroconversion of heavy oil feedstocks comprises a step for hydroconversion of the feedstock in at least one reactor containing a catalyst in slurry mode used to recover metals from the residual unconverted fraction, especially those used as catalysts. The process comprises a hydroconversion step, a gas/liquid separation step, at least one liquid/liquid extraction step, a combustion step, a metals extraction step and a step for the preparation of catalytic solutions which are recycled to the hydroconversion step. | 04-04-2013 |
20130087481 | PROCESS FOR THE HYDROCONVERSION OF PETROLEUM FEEDSTOCKS VIA SLURRY TECHNOLOGY ALLOWING THE RECOVERY OF METALS FROM THE CATALYST AND FEEDSTOCK USING A LEACHING STEP - A process for the hydroconversion of heavy oil feedstocks comprises a step for hydroconversion of the feedstock in at least one reactor containing a catalyst in slurry mode used to recover metals from the residual unconverted fraction, especially those used as catalysts. The process comprises a hydroconversion step, a gas/liquid separation step, a liquid/liquid extraction step, a grinding step, a leaching step, a combustion step, a metals extraction step and a step for the preparation of catalytic solutions which are recycled to the hydroconversion step. | 04-11-2013 |
20130146508 | PROCESS FOR COAL CONVERSION COMPRISING AT LEAST ONE STEP OF LIQUEFACTION FOR THE MANUFACTURE OF AROMATICS - The invention relates to a process for coal conversion, optionally in co-processing with other feedstocks, notably of the biomass type, comprising at least one liquefaction step, followed by a fixed-bed hydrocracking step and a catalytic reforming step. With this process, aromatic compounds can be obtained from a feedstock containing coal. | 06-13-2013 |
20130149767 | PROCESS FOR THE CONVERSION OF CARBON-BASED MATERIAL BY A HYBRID ROUTE COMBINING DIRECT LIQUEFACTION AND INDIRECT LIQUEFACTION IN THE PRESENCE OF HYDROGEN RESULTING FROM NON-FOSSIL RESOURCES - A process for the conversion of carbon-based material to fuel bases by a hybrid route combining direct ebullent bed liquefaction and indirect liquefaction by gasification followed by a Fischer-Tropsch synthesis, including a stage of production of hydrogen resulting from non-fossil resources and a reverse water gas reaction stage. This process makes it possible to limit emissions of greenhouse gases. | 06-13-2013 |
20130324775 | OPTIMIZED PROCESS FOR UPGRADING BIO-OILS OF AROMATIC BASES - A process for preparing aromatic compounds from a liquid biofuel feedstock by introducing the feedstock into a hydroreforming stage in the presence of hydrogen and a hydroreforming catalyst that contains a transition metal of a group 3 to 12 element and an activated carbon, silicon carbide, silica, transition alumina, alumina-silica, zirconium oxide, cerium oxide, titanium oxide, or an aluminate of a transition metal substrate, to obtain a liquid effluent that contains an aqueous phase and an organic phase, a stage for hydrotreatment of the organic phase, a hydrocracking stage, recycling a fraction that boils higher than 160° C. in said hydrocracking stage, a separation into a fraction containing naphtha and a fraction that boils higher than 160° C., a stage for catalytic reforming of the fraction containing naphtha to obtain hydrogen and a reformate that contains aromatic compounds and a stage for separation of the aromatic compounds of the reformate. | 12-05-2013 |
20140288338 | METHODS OF UPGRADING BIOOIL TO TRANSPORTATION GRADE HYDROCARBON FUELS - The present invention relates to the field of biomass derived fuels. It further relates to thermochemical production of liquids (biooils) from biomass. Specifically the present invention relates to methods of upgrading biooil. More specifically it relates to a method for upgrading biooil comprising contacting a dispersed mixture of hydrocarbon liquids, biooil, and partially upgraded biooil, with a transition metal containing catalyst and hydrogen gas at a temperature of around 330° C. and a pressure of about 1700 psi (11.7 MPa) for a period of time sufficient to reduce the oxygen content of the biooil such that it separates on cooling into an aqueous phase and an organic phase, and optionally, to further subject the organic phase to hydrotreating, hydrocracking or catalytic cracking to produce a mixture of hydrocarbons boiling in the range of gasoline, diesel and jet fuel. | 09-25-2014 |
20150065764 | OPTIMIZED METHOD FOR RECYCLING BIO-OILS INTO HYDROCARBON FUELS - A process for the production of hydrocarbon products from a feed comprising at least one non-pre-treated bio-oil, comprising a first step for hydroreforming in the presence of hydrogen and a hydroreforming catalyst, used alone or as a mixture, to obtain at least one liquid effluent comprising at least one aqueous phase and at least one organic phase, a second step in which at least a portion of the organic phase of the effluent obtained from the first hydroreforming step is recycled to the first hydroreforming step with a recycle ratio equal to the ratio of the mass flow rate of said organic phase to the mass flow rate of the non-pre-treated bio-oil in the range 0.05 to 2 and in which the hydrocarbon effluent obtained from the hydrotreatment and/or hydrocracking step is not recycled to said first hydroreforming step. | 03-05-2015 |