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