Patents for C10G 25 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents (3,276) |
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04/06/1999 | US5891324 Acid-containing activated carbon for adsorbing mercury from liquid hydrocarbons |
03/17/1999 | CN1210845A Process for removal of acid compounds from hydrocarbon stream |
03/09/1999 | US5880052 Removal of nitrile from hydrocarbon feedstock using adsorbent |
02/04/1999 | WO1999004899A1 Solid chloride absorbent |
02/04/1999 | WO1999004898A1 Treatment of fluids |
02/04/1999 | CA2297094A1 Treatment of fluids |
01/28/1999 | WO1999003951A1 Integrated residua upgrading and fluid catalytic cracking |
01/28/1999 | CA2294313A1 Integrated residua upgrading and fluid catalytic cracking |
01/26/1999 | US5863315 N-paraffins are adsorbed at high pressure and desorbed at a lower pressure by means of pressure reduction combined with stripping with gas stream rich in isoparaffins |
01/20/1999 | EP0891405A1 Removal of sulphur together with other contaminants from fluids |
01/12/1999 | US5858912 Non-aqueous liquids for moistening an oxide-bearing carrier in sulfur sweetening |
01/12/1999 | US5858211 Using a homogeneous mixture of a cationic nonacidic zeolite and an inorganic oxide matrix |
01/07/1999 | EP0889015A1 Process for the removal of acid compounds from a hydrocarbon stream |
01/07/1999 | EP0802959B1 Process for hydrocarbon conversion catalyst additives |
01/05/1999 | CA2094607C Process for purification of linear paraffins with recycle |
12/15/1998 | US5849980 Low alkaline inverted in-situ crystallized zeolite membrane |
12/09/1998 | EP0785906A4 Removal of large molecules from a fluid |
12/03/1998 | WO1998054091A1 Zeolite itq-3 |
12/01/1998 | US5843862 Process for manufacturing an absorbent composition |
12/01/1998 | US5843300 Removal of organic sulfur compounds from FCC gasoline using regenerable adsorbents |
11/24/1998 | CA1340141C Process for the purification of linear paraffin |
11/19/1998 | WO1998051762A1 Removal of sulfur from a hydrocarbon stream by low severity adsorption |
11/10/1998 | US5834392 Nitrile selective adsorbent |
10/29/1998 | DE19817758A1 Removal of impure compounds from hydrocarbon streams |
10/28/1998 | CN1197052A Process for elminating arsenic from liquid hydrocarbon feeds |
10/21/1998 | EP0871687A1 Process for upgrading the flash zone gas oil stream from a delayed coker |
10/21/1998 | EP0809532B1 Adsorbent for treatment of oils and/or fats |
10/20/1998 | US5824617 Porous and nonporous substrates and a polycrystalline layerof zeolit; immersing substrate into synthesis mixture,autoclaving, washing; separation of dyes from alcohol and oligomers from hexane |
10/14/1998 | CN1040225C Process for upgrading hydrocarbonaceous feedstock |
09/24/1998 | WO1998041596A1 Method and device for purifying contaminated liquids |
09/24/1998 | DE19711174A1 Verfahren und Vorrichtung zum Reinigen von Verunreinigungen enthaltenden Flüssigkeiten Method and device for purifying liquids containing impurities |
09/24/1998 | CA2279365A1 Method and device for purifying contaminated liquids |
09/17/1998 | WO1998040450A1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent |
09/17/1998 | CA2284515A1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent |
09/15/1998 | US5807475 Process for removing sulfur compounds from hydrocarbon streams |
09/09/1998 | CN1039701C Method and solid material body for purifying fluids such as water, aqueous fluids and liquid fuels |
08/11/1998 | US5792897 Hydrocardon recovery from corrosive effluent stream |
07/21/1998 | US5783068 Process for dechlorination of a spent oil fraction |
07/14/1998 | CA2079905C Removal of organochlorides |
07/08/1998 | EP0837840A4 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
07/08/1998 | CN1186837A Technological process of deodorization of kersene |
06/24/1998 | EP0848975A2 Process for removing individual components from engine fuel |
06/17/1998 | CN1185172A Process for upgrading the flashing zone gas oil stream from a delayed coker |
06/09/1998 | US5763347 In-situ crystallized zeolite containing composition (LAI-ISC) |
06/03/1998 | EP0844978A1 Process for desulfurizing gasoline and hydrocarbon feedstocks |
05/26/1998 | CA2017472C Method for reclassifying pcb transformers |
05/20/1998 | EP0842243A1 Integrated residua upgrading and fluid catalytic cracking |
05/20/1998 | EP0842240A1 Process for deasphalting of residua |
05/19/1998 | US5753103 Repeated absorption of impurities, then separation yields pumpable sludge containing impurities and absorber |
05/12/1998 | US5750020 Cyclic, fluidized catalytic-cracking of hydrocarbon feedstock including oxides of nitrogen and sulfur, converting nitrogen oxide in regeneration zone by exposing gas stream to a catalyst bed of microcrystalline mixed oxides |
05/07/1998 | WO1998018526A1 Process for transforming polychoride-biphenyl (pcb) into inert residues |
04/30/1998 | WO1998017374A1 Method and agent for desulphurisation |
04/30/1998 | CA2266458A1 Method and agent for desulphurisation |
04/29/1998 | EP0837840A1 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
04/28/1998 | US5744689 Treating with composition containing hydrophobic calcium oxide, a decomposing agent for dehalogenation, and a porous material containing silica and magnesium for absorbing oils |
04/22/1998 | CN1179410A Method for separating isoparaffin/n-paraffin using gas phase adsorption |
04/16/1998 | WO1998007805A3 Heteroatom removal through countercurrent sorption |
04/09/1998 | WO1998014402A1 Removal of calcium from crudes |
04/07/1998 | US5736053 Contacting liquid hydrocarbon with activated carbon which has been activated with gas comprising specified amount of water vapor |
04/02/1998 | DE19652681C1 Removing components from motor fuel |
03/24/1998 | US5731488 Method for the purifiction of a paraffin cut |
03/24/1998 | US5730860 Process for desulfurizing gasoline and hydrocarbon feedstocks |
03/18/1998 | CN1037779C Method for removing arsenic and/or phosphorus from liquid hydrocarbon material using nickel capturer |
03/10/1998 | US5725756 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
03/04/1998 | CN1174881A Method and apparatus for adsorptive cleaning of substances |
03/04/1998 | CN1174875A Method for separating color material from color kerosene used in lamp |
02/26/1998 | WO1998007805A2 Heteroatom removal through countercurrent sorption |
02/26/1998 | CA2264021A1 Heteroatom removal through countercurrent sorption |
02/11/1998 | CN1173194A Hydrocarbon conversion catalyst additives and processes |
02/03/1998 | US5714056 Process for deasphalting residua (HEN9511) |
01/28/1998 | EP0820972A1 Process for the isoalkane/n-alkane separation by adsorption in the gas phase using pressure modulation and four adsorbers |
12/30/1997 | US5702590 Magnetic filtration; adsorption |
12/24/1997 | WO1997035945A3 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
12/17/1997 | CN1167812A Dewaxing with nickel-silicalite catalyst |
12/17/1997 | CN1167809A Method for purification of paraffin cut |
12/03/1997 | EP0810278A2 Process for eliminating mercury from liquid hydrocarbons |
12/03/1997 | EP0809532A1 Adsorbent for treatment of oils and/or fats |
11/26/1997 | EP0808890A2 Process and device for the adsorptive purification of vegetable and/or mineral oils and fats |
11/25/1997 | US5690809 In situ mitigation of coke buildup in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
11/25/1997 | CA2108021C Process for upgrading the quality of light ends |
11/18/1997 | US5688479 Process for removing HCl from hydrocarbon streams |
10/30/1997 | WO1997040121A1 Process for removing oxygenated contaminants from hydrocarbon streams |
10/30/1997 | WO1997039994A1 Process for removing nitrogenated and sulfurated contaminants from hydrocarbon streams |
10/30/1997 | CA2252624A1 Process for removing oxygenated contaminants from hydrocarbon streams |
10/30/1997 | CA2252521A1 Process for removing nitrogenated and sulfurated contaminants from hydrocarbon streams |
10/29/1997 | EP0802959A1 Hydrocarbon conversion catalyst additives and processes |
10/23/1997 | WO1997039084A1 In situ mitigation of coke build-up in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
10/16/1997 | WO1997038065A1 Removal of sulphur together with other contaminants from fluids |
10/16/1997 | CA2248029A1 Removal of sulphur together with other contaminants from fluids |
10/15/1997 | EP0801127A2 Process for eliminating mercury form liquid hydrocarbons |
10/07/1997 | US5674379 Process for removing carbonyl-sulfide from liquid hydrocarbon feedstocks |
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 |
10/01/1997 | CN1161055A Method and device for the filtration, degassing and dehydration of, and removal of ageing products from petroleum oils |
09/10/1997 | EP0794240A1 Mercury adsorbent |
09/03/1997 | CN1035774C Hydrocarbon dearsenicating catalyst |
08/27/1997 | EP0791642A1 Process for the purification of a paraffinic fraction |
08/20/1997 | EP0790290A1 Method and device for the filtration, degassing and dehydration of, and removal of ageing products from pretroleum oils |
07/30/1997 | EP0785906A1 Removal of large molecules from a fluid |
07/30/1997 | EP0616634B1 Method for removing sulfur to ultra low levels for protection of reforming catalysts |