Patents for C10G 31 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for (2,775) |
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09/03/1985 | US4539107 Phase separation detecting filter |
09/03/1985 | US4539099 Oxyalkylated phenolic resin ester as agglomerant |
08/13/1985 | CA1191808A1 Process for separation of solids from liquid hydrocarbons |
08/13/1985 | CA1191807A1 Valorization process for cycloparaffin rich cuts |
08/07/1985 | EP0150239A1 Process and apparatus for upgrading crude oil and residual fractions thereof |
07/30/1985 | US4532029 Contacting middle distillate feed diluted with with low boiling light polar aromatics extraction solvent with permselective membrane to permeate aromatic components |
07/23/1985 | US4530769 Process for separating carbon black from an aqueous suspension |
07/03/1985 | EP0146658A1 A method of producing and separating durene |
06/26/1985 | EP0146298A2 Method and apparatus for separating filter aid from separated wax by selective permeation through a membrane |
06/19/1985 | EP0145372A2 Hydrolysis of carbonyl sulfide over alumina |
06/19/1985 | EP0145126A2 Selective extraction solvent recovery using regenerated cellulose under reverse osmosis conditions |
06/18/1985 | US4524228 Production of durene and gasoline from synthesis gas |
06/18/1985 | US4524227 Distillation, crystallization |
06/11/1985 | CA1188499A1 Compositions and process for dedusting solids- containing hydrocarbon oils |
05/22/1985 | EP0142278A2 Method for desalting crude oil |
04/17/1985 | EP0137744A2 Separation of hydrocarbon mixtures |
04/09/1985 | US4510047 Selective extraction solvent recovery using regenerated cellulose membrane under reverse osmosis conditions |
02/12/1985 | US4498907 Process for upgrading cuts of very high cycloparaffins content |
01/02/1985 | EP0129835A2 Method for treatment of crude oil |
01/02/1985 | CA1180298A Recovery of contaminated seal oils |
01/01/1985 | US4491516 Petroleum hydrocarbons and water mixtures |
10/30/1984 | US4479805 Pressurization, reduction of particle size |
08/08/1984 | EP0115333A2 Method and apparatus for separating water and solid particles from oils |
07/24/1984 | CA1171366A1 Phase separation of hydrocarbon liquids using liquid vortex |
06/12/1984 | CA1169010A1 Selective vaporization process and dynamic control thereof |
06/12/1984 | CA1169003A1 Process of separating fine solids from oil |
06/05/1984 | CA1168590A1 Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration |
05/29/1984 | CA1168174A1 Process for particulate removal from coal liquids |
05/01/1984 | US4446012 Process for production of light hydrocarbons by treatment of heavy hydrocarbons with water |
03/13/1984 | US4436615 Centrifuging, filtering |
03/06/1984 | US4435272 Process for upgrading crude oil and residual fractions thereof by vaporizing the charge in a falling curtain of contact particles |
02/28/1984 | US4434046 Zeolites, filtration |
02/21/1984 | US4432866 Pretreatment by solvent extraction and decantation |
02/07/1984 | US4430202 Distillate oil moisture dehazing process |
11/22/1983 | US4416754 Using surfactants |
11/15/1983 | US4415434 Combustion of a residual particle-bearing water in oil-emulsion stream; water treatment |
11/15/1983 | US4415430 Two-stage centrifugal dedusting process |
11/02/1983 | EP0092732A1 Process for separating carbon black from aqueous suspensions |
11/01/1983 | CA1156265A1 Process for carrying out catalytic conversions |
10/25/1983 | US4411790 Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration |
09/14/1983 | EP0088458A2 Process for the separation of a liquid mixture |
09/13/1983 | US4404085 Drying and dedusting process |
09/07/1983 | EP0087965A2 Process for separation of solids from liquid hydrocarbons |
09/06/1983 | US4403044 Process for carrying out catalytic conversions |
08/30/1983 | CA1152927A1 Reclamation of coking wastes |
08/17/1983 | EP0085821A1 Process for the economic and environmentally non harmful use of a biomass |
08/16/1983 | US4399041 Process for particulate removal from coal liquids |
08/03/1983 | EP0084711A1 Filter |
08/02/1983 | CA1151092A1 Process for removal of solids from solvent refined coal solutions |
06/28/1983 | US4390409 Co-processing of residual oil and coal |
05/17/1983 | US4383915 Clay contacting process for removing contaminants from waste lubricating oil |
05/17/1983 | US4383914 Dilution centrifuging of bitumen froth from the hot water process for tar sand |
04/12/1983 | CA1144500A1 Method of separating carbonaceous components from hydrophilic, inorganic solids and water in crude petroleum and coal particles, in an interdependant manner |
01/25/1983 | US4370236 Washing with water to remove water-soluble contaminants and particles; filtration; circulation; natural gas liquids |
01/25/1983 | CA1140066A1 Waste oil recovery system |
01/18/1983 | CA1139705A1 Method for treating a spent emulsion of oil in water used in an industrial process, and the apparatus for carrying out the method |
11/23/1982 | US4360448 Organonitrogen ion exchange compound |
11/02/1982 | US4357244 Gravity, settling, hydrocarbon oils |
10/26/1982 | CA1134308A1 Filtration of a coal liquid slurry using an alkylmethacrylate copolymer and an alcohol |
10/26/1982 | CA1134307A1 Filtration of a coal liquid slurry using an alkylmethacrylate copolymer |
10/26/1982 | CA1134306A1 Filtration of a coal liquid slurry using polyisobutylene |
10/26/1982 | CA1134305A1 Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer and an alcohol |
10/20/1982 | EP0062977A2 Improved oil reclaiming apparatus |
10/19/1982 | US4354852 Phase separation of hydrocarbon liquids using liquid vortex |
10/12/1982 | US4353798 Apparatus for removing polychlorinated biphenyls from contaminated transformer dielectric liquid |
10/12/1982 | CA1133399A1 Apparatus and method for removing suspended solids from a liquid |
09/21/1982 | CA1132073A1 Solvent dehydration system |
09/07/1982 | US4348288 Centrifuging |
07/13/1982 | US4339330 Desalting method of fuel oil |
06/29/1982 | US4337119 Removal of volatile impurities |
04/06/1982 | US4323448 Process for activating treatment of crude oil |
01/26/1982 | US4312763 Filter aid prepared by flash heating of thermally expandable coal particles |
01/19/1982 | US4311580 Selective vaporization process and dynamic control thereof |
01/05/1982 | US4309275 Hydrocarbon conversion with crystalline silicates to produce olefins |
12/16/1981 | EP0041746A2 Recovery of contaminated seal oils |
12/02/1981 | EP0041013A1 Process for a high-temperature ultrafiltration treatment of a hydrocarbon load |
11/10/1981 | US4299704 Method for removing polychlorinated biphenyls from contaminated transformer dielectric liquid |
11/10/1981 | CA1112200A1 Process and apparatus for desalting crude petroleum |
11/03/1981 | US4298456 Oil purification by deasphalting and magneto-filtration |
11/03/1981 | CA1111781A1 Wax separation process |
09/29/1981 | CA1109817A1 Process for regenerating exhausted oils |
09/16/1981 | EP0035807A1 Process for carrying out catalytic conversions |
08/25/1981 | US4285805 Time-delay process and control system for electrostatic filter |
07/22/1981 | EP0032420A2 Reclamation of coking wastes |
06/30/1981 | US4276161 Fuel filter provided with a water level detecting means |
06/24/1981 | EP0030805A1 Process for the separation of contaminant material from contaminated oil |
06/23/1981 | US4274934 Process for removing nitrogen from shale oil using pyrrole polymerization |
06/16/1981 | US4273611 Method for treating a spent emulsion of oil in water used in an industrial process, and the apparatus for carrying out the method |
06/09/1981 | CA1102583A1 Side stream monitoring |
05/26/1981 | CA1101787A1 Separation of multicomponent mixtures |
04/28/1981 | US4264453 Reclamation of coking wastes |
04/07/1981 | US4260485 Filtration of a coal liquid slurry using polyisobutylene and an alcohol |
03/18/1981 | EP0025257A1 Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer |
03/18/1981 | EP0025256A1 Filtration of a coal liquid slurry using polyisobutylene and an alcohol |
03/17/1981 | US4256578 Waste oil recovery process |
03/10/1981 | US4255258 Filtration of a coal liquid slurry using an alkylmethacrylate copolymer and an alcohol |
02/24/1981 | US4252648 Filtration of a coal liquid slurry using an alkylmethacrylate copolymer |
02/24/1981 | US4252647 Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer |
02/24/1981 | US4252646 Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer and an alcohol |
02/17/1981 | US4251364 Dissolved in hydrocarbon oil |