Patents for C10G 27 - Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation (1,454)
12/1985
12/31/1985US4561969 Solution of oxidizing acid and a lanthanide oxide sulfate
11/1985
11/12/1985US4552646 Dearsenating of shale oil with metal chlorates
10/1985
10/23/1985EP0159140A1 Process for upgrading heavy crude oils
10/22/1985US4548708 Process for removing hydrogen sulfide from natural gas, oil and mixtures thereof
10/09/1985EP0157339A2 Process for the preparation of hydrocarbons from active sludge
09/1985
09/04/1985EP0153833A2 A process for sweetening a sour hydrocarbon fraction containing mercaptan(s)
07/1985
07/23/1985US4530757 Process for upgrading heavy crude oils
06/1985
06/19/1985EP0145439A2 Hydrocarbon sweetening process
06/19/1985EP0145408A2 Catalytic oxidation of mercaptan in sour hydrocarbon fractions
06/11/1985CA1188675A1 Deodorant and reconditioner for metal working fluids
04/1985
04/30/1985US4514286 Fuel sweetening with organic peroxides
03/1985
03/05/1985US4502949 Catalytic oxidation of mercaptan in petroleum distillate
02/1985
02/12/1985US4498978 Catalytic oxidation of mercaptan in petroleum distillate
02/12/1985US4498977 Catalytic oxidation of mercaptan in petroleum distillate
01/1985
01/22/1985US4494961 Increasing the cetane number of diesel fuel by partial oxidation _
12/1984
12/25/1984US4490246 Oxidation of mercaptans to disulfides
11/1984
11/27/1984US4485007 Oxidizing sulfur and nitrogen impurities and solvent extraction wi
11/06/1984US4481107 Oxidation of difficultly oxidizable mercaptans
11/06/1984US4481106 Catalytic oxidation of mercaptans to disulfided
11/06/1984CA1177431A1 Process for the oxidation of hydrocarbons
10/1984
10/31/1984EP0122977A1 Hydrocarbon treating process having minimum gaseous effluent
10/09/1984US4476010 Catalytic water wash
09/1984
09/26/1984EP0119885A1 Process for the preparation of a catalyst for the oxidation of mercaptans to disulfides, and use of this catalyst in the sweetening of petroleum distillates
08/1984
08/21/1984US4466906 Catalyst for the oxidation of mercaptans to disulfides, process for the preparation thereof, and its use in the sweetening of petroleum distillates
08/14/1984CA1172591A1 Catalytic water wash
08/08/1984EP0115382A1 Process for upgrading hydrocarbon fuels
07/1984
07/19/1984WO1984002716A1 Process for upgrading hydrocarbon fuels
07/10/1984US4459205 Catalyst for the oxidation of mercaptans to disulfides, process for the preparation thereof, and its use in the sweetening of petroleum distillates
07/10/1984US4459204 Use of lower alcohols as oxygen source in hydrocarbon sweetening
01/1984
01/31/1984US4428828 Upgrading hydrocarbonaceous oils with an aqueous liquid
01/03/1984US4424107 Organic surfactant oxidation promoters for hydrocarbons
01/03/1984CA1159788A1 Upgrading hydrocarbonaceous oils with an aqueous liquid
12/1983
12/28/1983EP0097055A2 Process for purifying hydrocarbonaceous oils
11/1983
11/01/1983US4412913 Use of alkanolamines in sweetening sour liquid hydrocarbon streams
11/01/1983US4412912 Hydrocarbon treating process having minimum gaseous effluent
10/1983
10/25/1983US4411776 Method for treating mercaptans contained in a sour petroleum distillate
10/19/1983EP0091845A1 Catalyst for the oxidation of mercaptans to disulfides, process for its preparation and its use in the sweetening of petroleum distillates
09/1983
09/27/1983US4406812 Hydrogen peroxide or addition compound with alkali metal borate, carbonate or pyrophosphate or urea
07/1983
07/12/1983US4392947 Integrated refining process
06/1983
06/29/1983EP0082513A1 Process for eliminating H2S from natural gas, crude oil and their mixtures
06/28/1983US4390472 Particularly petrolatum in aqueous solution with catalyst; anti-rust protective coating
04/1983
04/06/1983EP0076100A1 A method of refining sour hydrocarbon distillates
03/1983
03/29/1983US4378305 Metal chelate mercaptan impregnated on a basic anion exchange resin
03/01/1983CA1141942A1 Purification process
02/1983
02/15/1983US4374042 Method of reactivating a catalytic composite of a carrier material and a mercaptan oxidation catalyst
02/08/1983CA1140924A1 Gas purification process
01/1983
01/25/1983US4370223 Coking hydrocarbonaceous oils with an aqueous liquid
12/1982
12/21/1982US4364843 Catalytic composite, method of manufacture, and process for use
11/1982
11/23/1982US4360421 Metal chelate oxidation catalyst; quaternary ammonium compound; sulfonate, sulfate, or carboxylate
10/1982
10/19/1982US4354926 Catalytic composite and process for use
10/05/1982CA1132933A1 Conversion of mercaptans contained in a sour petroleum distillate
07/1982
07/20/1982CA1127990A1 Process for treating sour petroleum distillates
06/1982
06/29/1982US4337147 Sweetening petrroleum distillates; catalyst of metal chelate, alkali hydroxide, quaternary ammonium hydroxide
06/08/1982CA1125217A1 Treating of sour petroleum distillates
06/08/1982CA1125216A1 Treating of sour petroleum distillates
05/1982
05/25/1982CA1124223A1 Catalytic composite particularly useful for the oxidation of mercaptans contained in a sour petroleum distillate
05/25/1982CA1124197A1 Process for treating sour petroleum distillates
05/11/1982CA1123359A1 Process for treating a sour petroleum distillate
04/1982
04/13/1982US4324650 Sweetening sour oils by catalytic oxidation
03/1982
03/16/1982US4320029 Catalytic composite, method of manufacture, and process for use
03/09/1982US4318825 Catalytic composite, and method of manufacture
02/1982
02/09/1982US4314902 Catalytic water wash
01/1982
01/12/1982US4310049 Bubbling chlorine in the presence of water
12/1981
12/29/1981US4308169 Method of reactivating a catalytic composite of a carrier material and a mercaptan oxidation catalyst
12/08/1981CA1113880A1 Removal of non-paraffinic hydrocarbons from paraffinic hydrocarbons
11/1981
11/10/1981US4299729 Treating with an ammoniacal solution of a metal chelate and an aqueous solution of a quaternary ammonium compound
11/03/1981US4298502 Metal phthalocyanine on basic ion exchange resin
11/03/1981US4298463 Method of treating a sour petroleum distillate
09/1981
09/22/1981US4290917 Oxidation
09/22/1981US4290916 Molecular seives, quaternary ammonium compound, chelate, alkali metal hydroxide
09/22/1981US4290913 Catalytic composite useful for the treatment of mercaptan-containing sour petroleum distillate
07/1981
07/28/1981US4280818 Novel compositions of matter and process for utilizing same
07/14/1981CA1104966A1 Method of treating a sour petroleum distillate
06/1981
06/30/1981US4276224 Anthraquinone sulphonamide compounds and preparation
06/30/1981US4276194 Catalytic composite, method of manufacture, and process for use
06/23/1981US4274934 Process for removing nitrogen from shale oil using pyrrole polymerization
06/16/1981CA1103241A1 Catalyst and method of manufacture and use thereof
06/16/1981CA1103240A1 Catalytic composition of matter comprising a metal phthalocyanine
06/03/1981EP0029472A1 Process for removing impurities from hydrocarbons by oxidation with an aqueous solution, and the resulting hydrocarbons
05/1981
05/28/1981WO1981001413A1 Method of removing microorganisms from petroleum products
04/1981
04/28/1981CA1100079A1 Process for treating a sour petroleum distillate
04/07/1981US4260479 Catalytic oxidation of mercaptan in sour petroleum distillate
03/1981
03/11/1981EP0024746A1 Process for the absorption and removal of hydrogen sulphide as elemental sulphur from gases or gas mixtures, and an alkaline solution containing a derivative of anthraquinone sulfonic acid amide
02/1981
02/17/1981US4251493 Desulfurization using anthraquinone sulfonamide and compound of polyvalent metal
02/17/1981US4251492 Purification process
02/10/1981US4250022 Catalytic oxidation of mercaptan in petroleum distillate
02/03/1981US4248694 Process for treating a sour petroleum distillate
01/1981
01/27/1981CA1094496A1 Process for sweetening sour hydrocarbon distillates
01/20/1981CA1094005A1 Mercaptan extraction process
01/13/1981CA1093492A1 Process for sweetening sour hydrocarbon distillates
01/06/1981US4243551 Catalyst for oxidizing mercaptans and mercaptide compounds and method for preparing
12/1980
12/16/1980US4238922 Wet oxidation in the presence of alkaline earth metal carbonate
11/1980
11/11/1980CA1089449A1 Methods and catalysts for removing mercaptans and mercaptide compounds from aqueous alkaline solutions
07/1980
07/22/1980US4213877 Method of reactivating a catalytic composite of an adsorptive carrier material and a mercaptan oxidation catalyst
07/08/1980CA1081152A1 Mercaptan conversion process for a petroleum distillate charge stock
07/01/1980CA1080652A1 Process for treating acid tar
06/1980
06/10/1980US4207173 Sweetening of hydrocarbon distillates utilizing a tetra-alkyl guanidine with phthalocyanine catalyst
06/03/1980US4206079 Catalytic composite particularly useful for the oxidation of mercaptans contained in a sour petroleum distillate
06/03/1980US4206043 Conversion of mercaptans contained in a sour petroleum distillate
05/1980
05/20/1980US4203827 Process for treating sour petroleum distillates
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