Patents for C10G 25 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents (3,276)
12/1994
12/14/1994EP0562052B1 Removal of sulfur contaminants from hydrocarbons using n-halogeno compounds
12/08/1994WO1994028089A1 Sulfur and mercaptan removal from hydrocarbon streams containing reactive unsaturates
12/06/1994US5371313 Dechlorination or debromination from brominated or chlorinated hydrocarbons contained in unsaturated mono or di-olefinic hydrocarbon stream by contacting with mixed calcium oxide at controlled temperature from 130 to 170 degree C
11/1994
11/30/1994CN1095749A Hydrocarbon dearsenicating catalyst
11/16/1994CN1095092A Synthetic oil for transformer
11/10/1994WO1994025540A1 Process for the removal of mercury
11/10/1994CA2162160A1 Process for the removal of mercury
11/02/1994CN1094331A Normal temp zinc oxide desulfuriging agent and its preparing method
11/01/1994US5360536 Removal of sulfur compounds from liquid organic feedstreams
10/1994
10/11/1994US5354475 Process for separating polar and non-polar constituents from coal tar distillates
10/05/1994EP0555220B1 Improved process control of process for purification of linear paraffins
09/1994
09/28/1994EP0616634A1 Method for removing sulfur to ultra low levels for protection of reforming catalysts.
09/21/1994EP0432224B1 Treatment of arsine removal catalysts
09/07/1994CN1091767A Method for removal of arsenic from hydrocarbon through prevulcanization collector
08/1994
08/17/1994EP0611182A1 Process for eliminating mercury from hydrocarbons by passing on presulphurized adsorbers
08/16/1994US5338444 Contacting with solid polymeric substrate containing thiol groups bound to substrate through aliphatic groups
08/09/1994US5336835 Activated carbon impregnated absorbents
08/09/1994US5336834 Hydrocarbon conversion with additive loss prevention
08/04/1994WO1994017017A1 Benzene removal from gasoline boiling range streams
08/02/1994US5334308 Reduction of jet engine smoke emissions by contacting jet fuel with a carbon molecular sieve adsorbent
07/1994
07/21/1994WO1994015710A1 A packed bed and process for removal of residual mercury from gaseous hydrocarbons
07/20/1994EP0606333A1 Desulphurisation treatment.
06/1994
06/29/1994EP0604110A1 Destruction of organic compounds
06/29/1994EP0448562B1 Removal of mercury from fluids by contact with activated zeolite a
06/24/1994CA2111401A1 Removal and destruction of halogenated organic and hydrocarbon compounds with porous carbonaceous materials
06/21/1994US5322615 Method for removing sulfur to ultra low levels for protection of reforming catalysts
05/1994
05/25/1994CN1024675C Process for removing mercury or arsenic from hydrocarbon
05/24/1994US5314674 Reacting a mixture of water, organosilicon compound, ethanol and trivalent aluminum
05/18/1994CN1024560C Catching agent based nickel used in removing arsenic and phosphorous from liquid hydrocarbon of preparation and uses thereof
04/1994
04/26/1994CA1328824C Removal of carcinogenic hydrocarbons from used lubricating oil
04/19/1994US5304693 Process for eliminating mercury from steam cracking installations
04/06/1994CN1084843A Method of producing unsaturated hydrocabons and separating the same from saturated hydrocarbons
04/06/1994CN1024134C Process for purification of linear paraffins
04/05/1994US5300218 Reduction of diesel engine particulate emissions by contacting diesel fuel with a carbon molecular sieve adsorbent
03/1994
03/31/1994WO1994006537A1 Liquid treatment system
03/15/1994US5294334 Benzene removal and conversion from gasoline boiling range streams
03/08/1994US5292990 Zeolite composition for use in olefinic separations
02/1994
02/02/1994EP0580736A1 Process for upgrading the quality of light ends.
01/1994
01/11/1994US5277791 Zeolite from the class of mazzite, process for its synthesis, and its use as a catalyst
01/11/1994CA1325993C Method of removing mercury from hydrocarbon oils
01/04/1994US5276247 Contains cationic or anionic surfactants; treating with laminar mineral
12/1993
12/07/1993US5268091 Reduction using hydrogen
12/07/1993CA1324974C Process for low level desulphurization of hydrocarbons
12/01/1993EP0572239A1 Separation of hydrocarbon mixtures
11/1993
11/24/1993EP0570842A1 Process for fixing a zeolite or a zeolite similar molecular sieve big crystal on a support
11/18/1993EP0570261A1 Process for the removal of mercury and arsenic from a hydrocarbon fraction
11/18/1993EP0569631A1 Adsorption-desorption seperation process
11/10/1993CN1022692C Graded catalyst system for removal of calcium and sodium from hydrocarbon feedstock
11/02/1993CA1323842C Simultaneous removal of aromatics and wax from lube distillate by an adsorption process
11/02/1993CA1323841C Removal of basic nitrogen compounds from extracted oils by use of acidic polar absorbents and the regeneration of said absorbents
10/1993
10/26/1993US5256613 Oxidative heat treatment in fluidized bed of specific height
10/19/1993CA1323321C Process for removal of mercury from a liquid hydrocarbon
10/14/1993WO1993019812A1 Treatment of liquids
10/14/1993CA2133551A1 Treatment of liquids
10/13/1993EP0565324A1 Method of recovering organic sulfur compound from liquid oil
09/1993
09/14/1993US5244648 Treatment with aqueous acid
09/08/1993CN1022041C Method for removing mercury from hydrocarbon oils
08/1993
08/25/1993EP0463044B1 Process for eliminating mercury and possibly arsenic in hydrocarbons
08/18/1993EP0555221A1 Improved recycle for process for purification of linear paraffins
08/18/1993EP0555220A1 Improved process control of process for purification of linear paraffins.
08/04/1993EP0553931A1 Process for upgrading a hydrocarbonaceous feedstock
08/04/1993CN1074927A Process for upgrading a hydrocarbonaceous feedstock
06/1993
06/30/1993CN1021409C Process for eliminating mercury from hydrocarbons
06/29/1993US5223589 Lithium-exchaged X zeolite as adsorbent
06/24/1993WO1993012204A1 Method for removing sulfur to ultra low levels for protection of reforming catalysts
06/24/1993WO1993012201A1 Process for removing mercury from organic media
06/16/1993EP0546630A1 Process for removing mercury from organic media which also contain arsenic
06/15/1993US5220099 Purification of a hydrocarbon feedstock using a zeolite adsorbent
06/09/1993CN1021114C Phosphoric acid/active carbon catalyst and coincidence process
06/08/1993US5217603 Hydrotreatment process
06/01/1993CA1318634C Two step process for the obtainment of white oils
05/1993
05/26/1993CN1020917C Mercury removal from liquid hydrocarbon compound
05/19/1993EP0541554A1 Mercury removal by dispersed-metal adsorbents
05/18/1993CA1317892C Chemical processing with an operational step sensitive to a feedstream component
05/12/1993EP0541442A1 Process for the synthesis of a MTT-type zeolite, products obtained and use thereof in adsorption and catalysis
05/04/1993US5207894 Removal of aromatic color bodies from aromatic hydrocarbon streams
05/04/1993CA1317271C Zeolite zk-5
04/1993
04/27/1993US5205925 Recovering polychlorinated biphenyls from solution
04/15/1993WO1993007237A1 Desulphurisation treatment
04/13/1993US5202301 Product/process/application for removal of mercury from liquid hydrocarbon
04/07/1993EP0535477A1 Process for the recovery of hydrocarbons from a hydrocarbon rich gel
04/03/1993CA2079653A1 Process for obtaining the hydrocarbon from a hydrocarbon-rich gel
03/1993
03/31/1993EP0448698B1 Process for treating a spent nickel-based absorbent
03/30/1993US5198102 Benzene removal from a heartcut fraction of gasoline boiling range streams
03/23/1993CA1314862C Catalyst composition and absorbent which contain an anionic clay
03/17/1993EP0383937B1 Process for treating by-product oil
03/03/1993EP0529555A1 Process for regenerating spent bleaching earth
02/1993
02/18/1993WO1992017428A3 Process for upgrading the quality of light ends
02/16/1993US5186819 Adsorbing with cation-exchanged zeolite
02/10/1993EP0527000A2 Sulphur removal process
02/07/1993CA2075455A1 Sulphur removal process
02/04/1993WO1993002154A1 Adsorption process for liquid separation
01/1993
01/26/1993CA1313147C Desulphurisation
01/26/1993CA1313025C Low temperature desulphurization process using absorbent of selected water content
01/19/1993US5180485 Using magnesium oxide as an adsorbant for indole to remove color
12/1992
12/22/1992US5173173 Separating petroleum feedstock into at least 2 different hydro carbon boiling fractions while concurrently removing sulfur, silicon, lead and arsenic contaminants using sorbent packings of an active metal supported on a porous refractory oxide
12/15/1992US5171923 Recycle for process for purification of linear paraffins
12/15/1992US5171906 Containing methylnaphthalene; from catalytic alkylation of benzene or toluene; heating in presence of zeolite, such as ZSM-5
12/01/1992US5167804 Liquid treatment system
12/01/1992US5167797 Removal of sulfur contaminants from hydrocarbons using n-halogeno compounds
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