Patents for C10G 27 - Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation (1,454) |
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12/09/1998 | EP0783369A4 A method for the demercaptanization of petroleum distillates |
12/09/1998 | CN1200958A Supported phthalocyaanine cobalt mercaptan oxidation catalyst |
12/09/1998 | CN1200957A Supported metal matches catalyst and preparation therefor |
12/09/1998 | CN1200956A Mercaptan oxidation catalyst and preparation therefor |
12/02/1998 | EP0881274A2 Process for decreasing acidity of a crude oil |
10/28/1998 | CN1197476A Synthetic diesel fuel and process for its prodn. |
10/20/1998 | US5824207 Method and apparatus for oxidizing an organic liquid |
09/03/1998 | WO1998037991A1 Method of treating organic contaminated materials |
09/03/1998 | CA2286896A1 Method of treating organic contaminated materials |
08/25/1998 | US5797701 Oxidation of petrochemical pollutant such as anthrcene and naphthacene contaminating soil, with hydrogen peroxide to nonpollutant anthraquinone and naphthaquinone; soil treatment |
07/07/1998 | CA2055779C Two step process for sweetening a sour hydrocarbon fraction |
06/16/1998 | US5766333 Method for recycling and rejuvenating asphalt pavement |
06/09/1998 | US5762655 Fuel for internal combustion engines and turbines containing ozonization products |
05/27/1998 | EP0843712A1 Method of producing a homogeneous catalyst for fuels |
05/26/1998 | US5755865 Asphalt rejuvenater and recycled asphalt composition |
04/21/1998 | US5741415 Method for the demercaptanization of petroleum distillates |
04/01/1998 | EP0832958A1 Process and apparatus for the production of low sulphur catalytically cracked gasolines |
03/25/1998 | EP0831140A1 Process and apparatus for the purification of catalytically cracked gasolines |
03/03/1998 | US5723039 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
02/25/1998 | CN1037503C Partial oxidation method of liquid hydrocarbon fuel or solid carton-containing fuel aqueous slurry |
12/24/1997 | WO1997035945A3 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
11/06/1997 | WO1997040930A1 Method and apparatus for oxidizing an organic liquid |
11/04/1997 | US5683574 Method for the extraction of low molecular weight mercaptans from petroleum and gas condensates |
10/22/1997 | CN1162973A Process for isolating mesophase pitch |
10/02/1997 | WO1997035945A2 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
10/02/1997 | CA2254726A1 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
07/30/1997 | CN1155853A A method for the demercaptanization of petroleum distillates |
07/23/1997 | CN1155292A Method for extraction of low molecular weight mercaptants from petroleum and gas condensates |
07/16/1997 | EP0783369A1 A method for the demercaptanization of petroleum distillates |
06/24/1997 | CA2015160C Caustic-free sweetening of sour hydrocarbon streams |
06/05/1997 | WO1997020015A1 Hydrocarbon treatment process and apparatus |
06/04/1997 | CN1150969A Lubricating oil high-temp. simulated oxidation device |
05/30/1997 | CA2164072A1 Method of removing iron sulfide from oil |
05/28/1997 | EP0775182A1 A method for the extraction of low molecular weight mercaptans from petroleum and gas condensates |
05/27/1997 | US5633216 Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst |
04/24/1997 | WO1997014769A1 Synthetic diesel fuel and process for its production |
02/26/1997 | CN1143667A Method and use for producing civil liquid fuel and leadless gasoline from C5 fraction oil |
02/13/1997 | WO1997005217A1 Method of producing a homogeneous catalyst for fuels |
02/13/1997 | CA2227928A1 Method of producing a homogeneous catalyst for fuels |
01/14/1997 | US5593932 Process for sweetening a sour hydrocarbon fraction using a mixture of a supported metal chelate and a solid base |
01/07/1997 | US5591323 Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst |
11/12/1996 | US5573656 Process for converting acid sludge to asphalt |
06/25/1996 | US5529967 Process for sweetening a sour hydrocarbon fraction using a supported metal chelate and a solid base |
05/07/1996 | US5514272 Heating, cooling, oxidizing; allowing acid sludge to settle; adding polishing agent and separating |
04/17/1996 | EP0706549A1 Fuel for internal combustion engines and turbines |
04/04/1996 | WO1996009891A1 A method for the demercaptanization of petroleum distillates |
04/04/1996 | CA2199373A1 A method for the demercaptanization of petroleum distillates |
03/26/1996 | CA2012084C Process to upgrade the cetane index of gas-oil mixtures obtained by direct distillation |
02/22/1996 | WO1996005271A1 A method for the extraction of low molecular weight mercaptans from petroleum and gas condensates |
02/22/1996 | CA2196287A1 A method for the extraction of low molecular weight mercaptans from petroleum and gas condensates |
10/31/1995 | US5463042 Oxidation catalysts useful for oxidation of phenols and thiols |
10/26/1995 | WO1995028458A1 Method for reducing mutagenicity of petroleum products |
10/17/1995 | US5459259 Polyaryl-metallic complex intercalated layered double hydroxides |
09/26/1995 | US5453526 Autooxidation catalysts |
08/24/1995 | WO1995022589A1 Process for re-refining oil without acid sludge generation |
08/09/1995 | CN1029482C Process for removing peculiar smell from kerosene fraction |
08/02/1995 | CN1029408C Two step process for sweetening sour hydrocarbon fraction |
07/12/1995 | CN1104991A Energy efficient filtration of syngas cooling and scrubbing water |
06/08/1995 | WO1995015215A1 Composite catalyst for removing mercaptans from liquids and gasses |
06/07/1995 | CN1028765C Process for removing mercaptan of distilled acid petrol content in fixed bed at temperature between 125 and 350 deg.C |
05/16/1995 | US5415673 Energy efficient filtration of syngas cooling and scrubbing water |
05/09/1995 | US5414080 Porphyrin-metallic complex intercalated layered double hydroxides |
05/09/1995 | US5413704 Process for sweetening a sour hydrocarbon fraction using a mixture of a supported metal chelate and a solid base |
05/09/1995 | US5413701 Process for sweetening a sour hydrocarbon fraction using a supported metal chelate and a solid base |
04/19/1995 | EP0648828A2 Energy efficient filtration of syngas cooling and scrubbing water |
04/11/1995 | US5406002 Zeolite catalyst and catalysed reactions |
03/22/1995 | EP0643625A1 Zeolite catalyst and catalysed reactions |
02/15/1995 | EP0638628A1 Process for sweetening of petroleum fractions without regular addition of an aqueous alkaline solution, using a solid basic catalyst |
02/14/1995 | US5389240 Passing feedstock through a bed of certain metal oxide solid solutions related to hydrotalcites |
01/17/1995 | US5382354 Process for the fixed-bed sweetening of sour petroleum distillates with fraction temperatures of from about 125 to about 350 degrees C. |
01/12/1995 | WO1995001411A1 Fuel for internal combustion engines and turbines |
01/12/1995 | CA2166408A1 Fuel for internal combustion engines and turbines |
12/20/1994 | CA1333590C Catalytic composite for sweetening of sour petroleum distillate |
10/05/1994 | CN1026121C Caustic-free sweetening of sour hydrocarbon streams |
08/23/1994 | US5340465 Use of a metal oxide solid solution for sweetening a sour hydrocarbon fraction |
05/10/1994 | US5310479 Process for reducing the sulfur content of a crude |
04/26/1994 | US5306416 Treating lubricant with organic peroxide to increase viscosity index, blending with lubricant of lower viscosity index |
04/12/1994 | US5302709 Polyaryl-metallic complex intercalated layered double hydroxides |
02/15/1994 | US5286372 Process for sweetening a sour hydrocarbon fraction using a solid base |
10/13/1993 | EP0565324A1 Method of recovering organic sulfur compound from liquid oil |
09/14/1993 | US5244643 Treatment of oxygen containing gaseous hydrocarbons for mercaptan removal |
09/08/1993 | CN1022042C Improved liquid/liquid catalytic sweetening method |
08/03/1993 | US5232887 Catalyst for sweetening a sour hydrocarbon fraction |
06/15/1993 | US5220104 Washing in the presence of a percarbonate compound solution |
05/26/1993 | CN1072352A Preparation method for catalyst |
03/18/1993 | WO1993004775A1 Zeolite catalyst and catalysed reactions |
03/18/1993 | CA2116852A1 Zeolite catalyst and catalysed reactions |
09/09/1992 | EP0502008A1 Improving storage stability of oils |
09/09/1992 | CN1064302A Two step process for sweetening sour hydrocarbon fraction |
08/26/1992 | EP0499743A1 Two step process for sweetening a sour hydrocarbon fraction |
06/30/1992 | US5126297 Impregnation of porous support with aqueous solution of metal salt, other reactants, catalyst, then heating yields uniform dispersion of oxidation catalyst |
06/16/1992 | CA1303596C Catalytic compound for oxydation of mercaptan and use of the product for the sweetening of petroleum fraction |
05/19/1992 | US5114434 Deodorizing and decolorizing |
05/19/1992 | US5114433 Directly distilled diesel fuels having improved cetane numbers |
04/29/1992 | EP0482841A1 Desulphurisation of oil |
04/26/1992 | CA2054070A1 Desulphurisation of oil |
04/22/1992 | CN1016354B Decalcification of hydrocarbonaceous feedstock using extraction |
04/15/1992 | CN1060305A Process for deodorizing coal oil fraction |
04/14/1992 | CA1298803C Viscosity reduction by direct oxidative heating |
04/08/1992 | CN1060105A Process for removing mercaptan of distilled acid petrol content in fixed bed at temperature between 125 and 350 |