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