| Patents for C10G 1 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal (10,571) |
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| 08/14/1991 | DE4003715A1 High-pressure separator for hydrogenation of hydrocarbon(s) - has inner wall of the insulated pressure vessel made from spiral of rectangular tube through which coolant is passed |
| 08/14/1991 | CN1013501B Process for dry distillation of oil shale and its apparatus |
| 07/30/1991 | US5035722 Method of extracting coal from a coal refuse pile |
| 07/24/1991 | CN1013276B Plant recovering shale oil from oil shale |
| 07/23/1991 | US5034021 Apparatus for thermal pyrolysis of crushed coal |
| 07/17/1991 | CN1013202B Process for pyrolytic utilization of distillation residue |
| 07/04/1991 | DE3943036A1 Verfahren zum hydrieren eines kohlenstoffhaltigen einsatzgutes, insbesondere von kohle und/oder schweroel A method of hydrogenating a carbonaceous feedstock, especially of coal and / or schweroel |
| 07/02/1991 | US5028326 Apparatus for separating organic material from sludge |
| 07/02/1991 | CA1285516C Recovery of heavy oil |
| 06/28/1991 | WO1991009920A1 Process for hydrogenating a carbonaceous material, in particular coal and/or heavy oil |
| 06/28/1991 | CA2048662A1 Process for the hydrogenation of a carbon containing feedstock, in particular coal and/or heavy oil |
| 06/26/1991 | EP0434302A1 Process for upgrading coal |
| 06/25/1991 | US5026475 Coal hydroconversion process comprising solvent extraction (OP-3472) |
| 06/22/1991 | CA2031858A1 Rendering oily wastes landtreatable or usable |
| 06/19/1991 | EP0432323A1 Simultaneous Hydrodehalogenation of two streams containing halogenated organic compounds |
| 06/19/1991 | CN1052322A Method and apparatus for separating oil and soil |
| 06/13/1991 | WO1991008275A1 Process for recovery and treatment of a diverse waste stream |
| 06/13/1991 | WO1991008274A1 Process for recovery and treatment of hazardous and non-hazardous components from a waste stream |
| 06/04/1991 | US5021148 Method of refining coal by short residence time partial liquefaction to produce petroleum substitutes and chemical feedstocks |
| 05/29/1991 | CN1012684B Process for dry distillation of oil shale |
| 05/28/1991 | US5019245 Method for recovery of hydrocarbons form contaminated soil or refuse materials |
| 05/21/1991 | US5017282 Carbon monoxide, hydrogenation |
| 05/21/1991 | US5017281 Treatment of carbonaceous materials |
| 05/14/1991 | US5015366 Slurrying a coal-oil mixture, separation of agglomerants of carbon and minerals, drying and extrusion |
| 05/14/1991 | CA1284121C Method for continuous coking of the residue fraction arising in a coal liquefaction installation |
| 05/07/1991 | US5013428 Solvent extraction with naphtha, deashing, retorting |
| 05/07/1991 | US5013424 Process for the simultaneous hydrogenation of a first feedstock comprising hydrocarbonaceous compounds and having a non-distillable component and a second feedstock comprising halogenated organic compounds |
| 05/07/1991 | CA1283880C Method and apparatus for rapid thermal processing |
| 05/07/1991 | CA1283879C Treatment of carbonaceous materials |
| 05/02/1991 | WO1991005734A1 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol |
| 04/24/1991 | EP0424154A1 Integrated process for the production of diisopropyl ether and gasoline |
| 04/23/1991 | US5009773 Monitoring surfactant content to control hot water process for tar sand |
| 04/23/1991 | US5009770 Simultaneous upgrading and dedusting of liquid hydrocarbon feedstocks |
| 04/21/1991 | CA2026966A1 Integrated process for the production of diisopropyl ether and gasoline |
| 04/18/1991 | WO1991005030A1 Method and apparatus for refinement or treatment of material |
| 04/17/1991 | CA2026840A1 Recycling of hydrocarbon wastes to produce petrochemical feedstocks |
| 04/16/1991 | US5008005 Integrated coke, asphalt and jet fuel production process and apparatus |
| 04/09/1991 | US5006239 Separation of particles, froth flotation |
| 04/06/1991 | CA2000251A1 Method for recovering and partially upgrading bitumen from oil sands, tar sands, oil shales, h eavy oil reservoirs |
| 04/03/1991 | CN1050400A Process for extracting petroleum from petroleum-containing soil |
| 03/27/1991 | EP0419265A1 A process for converting and upgrading organic resource materials in aqueous environments |
| 03/21/1991 | WO1991003281A1 Method and apparatus for the controlled reduction of organic material |
| 03/19/1991 | US5000389 Comminution the oil shale with hydrocarbons and water, agglomeration |
| 03/05/1991 | US4997548 Solvent extraction |
| 02/27/1991 | EP0414439A2 Conversion of plastics |
| 02/26/1991 | CA1280708C Process of preparing a donor solvent for coal liquefaction |
| 02/26/1991 | CA1280707C Catalytic two-stage co-processing of coal/oil feedstocks |
| 02/20/1991 | EP0412985A1 Solvent extraction and dewatering of peat |
| 02/19/1991 | US4994175 Syncrude dedusting extraction |
| 02/19/1991 | US4994174 Process and system for low-temperature carbonization of oil shale, oil sands or similar oil-bearing solids |
| 02/13/1991 | CN1011581B Production of elements and compounds by deserpentinization of ultramatic rock |
| 02/05/1991 | CA1279837C Process for the preparation of a synthetic fuel from coal |
| 01/30/1991 | EP0409835A1 Pyrolysis of organic material. |
| 01/29/1991 | CA1279596C Coal liquefaction process |
| 01/29/1991 | CA1279595C Process for producing hydrocarbon-containing liquids from biomass |
| 01/22/1991 | US4987113 Dissolving catalyst poisons from laterite by washing with water |
| 01/15/1991 | CA1279028C Process and device useable, among other things, for washing and desorbing solids containing hydrocarbon |
| 01/15/1991 | CA1279027C Two-stage coprocessing of bitumen/coal slurries |
| 01/15/1991 | CA1279026C Coal agglomeration beneficiation with heavy hydrocarbon oils and utilization thereof in coal/heavy oil coprocessing |
| 01/08/1991 | US4983782 Liquids phase hydrogenation |
| 01/08/1991 | US4983279 Process for the hydrogenation of liquid charge materials which contain carbon |
| 01/08/1991 | US4983278 Pyrolysis methods with product oil recycling |
| 01/01/1991 | US4982027 Process for the reprocessing of carbon containing wastes |
| 01/01/1991 | US4981579 Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water |
| 12/25/1990 | US4980029 Apparatus for treating waste materials |
| 12/13/1990 | WO1990014892A1 Method of recovery of hydrocarbons from contaminated soil or refuse materials |
| 12/04/1990 | US4975400 Catalyst for hydrotreating solvent for coal liquefaction |
| 12/04/1990 | CA1277275C Catalyst deoiling process |
| 11/29/1990 | WO1990014409A1 Recovery of commercially valuable products from scrap tires |
| 11/29/1990 | DE3917129A1 Pollution-free waste treatment - involving hydrocracking of synthetic organic waste |
| 11/27/1990 | CA1276902C Simultaneous hydrocracking or coprocessing of +525 petroleum pitch/coal slurries |
| 11/22/1990 | EP0398022A1 Method for the separation of oil in water emulsions |
| 11/20/1990 | US4971683 Method of refining coal by short residence time hydrodisproportionation to co-produce coal-based petroleum substitutes and methanol |
| 11/20/1990 | CA1276578C Catalytic two-stage coal hydrogenation and hydroconversion process |
| 11/14/1990 | EP0165305B1 Chemical reformer |
| 11/13/1990 | CA1276123C High purity coke |
| 11/06/1990 | US4968414 Process for single-step coal liquefaction |
| 11/06/1990 | US4968413 Process for beneficiating oil shale using froth flotation |
| 11/06/1990 | US4968412 Solvent and water/surfactant process for removal of bitumen from tar sands contaminated with clay |
| 10/31/1990 | EP0395486A2 Method and apparatus for thermal conversion of organic matter |
| 10/31/1990 | EP0394552A2 Stripping of residues |
| 10/30/1990 | US4966685 Heating, mixing with aqueous solution of water soluble chemicals to float oils/bitumen and sink sands |
| 10/28/1990 | CA2015005A1 Stripping of residues |
| 10/24/1990 | CA2015174A1 Method and apparatus for thermal conversion of organic matter |
| 10/24/1990 | CA2010194A1 Method and apparatus for thermal conversion of organic matter |
| 10/21/1990 | WO1990012633A1 Method of separating oil-in-water emulsions |
| 10/21/1990 | CA2053227A1 Process for the separation of oil-in-water emulsions |
| 10/16/1990 | US4963250 Comminution in the presence of a liquid; separation of agglomerates and mineral particles in a multi-phase liquid |
| 10/09/1990 | CA1275063A1 Recovery of heavy bitumen in tar sands processing process |
| 10/04/1990 | WO1990011144A1 Elimination of and beneficial use of harmful wastes |
| 09/18/1990 | CA1274206A1 Process for separating water and solids from fuels, particularly from shale oil |
| 09/11/1990 | CA1273888A1 Flocculant for bitumen tailings |
| 09/04/1990 | US4954254 Method and apparatus for separation of heterogeneous phases |
| 09/04/1990 | US4954240 Upgrading; microfiltration of catalyst particles; slurrying |
| 09/04/1990 | CA1273593A1 Coprocessing of coal and heavy oil |
| 08/28/1990 | CA1273309A1 Process for the hydrogenation of coal by means of sump phase hydrogenation and catalytic fixed bed hydrogenation |
| 08/21/1990 | US4950633 Catalyst for hydrotreating coal liquefaction and circulation solvent |
| 08/07/1990 | US4946597 Low temperature bitumen recovery process |
| 08/07/1990 | US4946583 Process for the liquefaction of coal |
| 07/31/1990 | US4944867 Process to secure oil, gas, and by-products from pyrobetuminous shale and other matter impregnated with hydrocarbons |