Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540)
09/1992
09/15/1992US5147526 Distillate hydrogenation
09/15/1992CA1307487C Lubricant production process
09/09/1992EP0427733B1 Distribution system for downflow reactors
09/09/1992CN1064302A Two step process for sweetening sour hydrocarbon fraction
09/08/1992US5146037 Of normal hydrocarbons, using isomerization catalyst, to product containing methylbutane and dimethylbutanes
09/05/1992WO1992015655A1 Reduction of benzene in gasolines
09/05/1992CA2099607A1 Reduction of benzene in gasolines
09/01/1992US5143887 Nickel or cobalt on silica support; hydrodemetalation
09/01/1992US5143878 Zeolite treating process
09/01/1992US5143877 Process for preparation of a catalyst
09/01/1992US5143596 Process for upgrading a sulphur-containing feedstock
09/01/1992US5143595 Preparation of oxidation-stable and low-temperature-stable base oils and middle distillates
09/01/1992CA1306969C Resid hydrotreating with high temperature flash drum recycle oil
08/1992
08/26/1992EP0499743A1 Two step process for sweetening a sour hydrocarbon fraction
08/25/1992CA1306737C Catalyst for the simultaneous hydrodemetallization and hydroconversionof heavy hydrocarbon feedstocks
08/25/1992CA1306716C Catalytic hydrodewaxing process
08/18/1992US5139987 Heating with controlled oxidation
08/18/1992US5139983 Using solvent solution of a polysulfide and sulfur
08/11/1992US5137861 Swelling substrate, calcining, impregnating with hydrogenating metal; demetallization petroleum feedstock
08/11/1992US5137859 Drying and calcining alumina or alumina containing carrier impregnated with a solution of alkoxides, chelate compounds, glycoxides of one of chromium or molybdenum and one member of cobalt or nickel
08/11/1992CA1306235C Process for reducing a refining catalyst before it's use
08/05/1992EP0497436A2 Preparation of a carrier for a hydrotreating catalyst
08/05/1992EP0497435A2 Preparation of a hydrotreating catalyst
08/05/1992EP0497024A1 Non-carcinogenic light lubricants and a process for producing same
08/04/1992US5135902 Aromatization catalyst
08/04/1992US5135643 Dehydrocyclization of hydrocarbon feedstock with acidic crystalline intermediate pore size molecular sieve catalyst containing nickel and/or cobalt
08/04/1992US5135638 Wax isomerization using catalyst of specific pore geometry
07/1992
07/29/1992EP0496592A1 Method of preparing hydrotreating catalyst for hydrocarbon oil
07/28/1992US5133941 Apparatus for hydrogenating hydrocarbons
07/22/1992EP0495277A1 Catalyst and process for the isomerization of hydrocarbons
07/21/1992US5132479 Preparation of p-xylene from o- or m-xylene
07/21/1992US5132270 Ultrasound method of reactivating deactivated hydrogenation catalyts
07/15/1992EP0494528A1 Supported hydrogenation and hydrotreating catalysts and process
07/15/1992EP0494470A1 Process for extruding crystalline aluminosilicates
07/14/1992US5130285 Mixing solutions of titanium, zirconium and vanadium compounds coprecipitation, aging, roasting and drying
07/14/1992CA1305086C Process for the hydroisomerization and hydrocracking of fischer-tropsch waxes to produce a syncrude and upgraded hydrocarbon products
07/07/1992US5128024 Simultaneous catalytic hydrocracking and hydrodewaxing of hydrocarbon oils with zeolite beta
07/01/1992EP0491932A1 A high activity slurry catalyst process
06/1992
06/30/1992CA1304348C Process for preparing hydrotreating catalysts from hydrogels
06/30/1992CA1304347C Process for the preparation of hydrotreating catalysts from hydrogels
06/25/1992WO1992010557A1 Method of refining crude oil
06/23/1992US5124293 Catalyst for aromatization of light hydrocarbons
06/20/1992WO1992011344A1 Purifying feed for reforming over zeolite catalysts
06/17/1992EP0490349A2 Process for producing 2-methylnaphthalene and method of restoring the activity of solid acid catalyst used in that process
06/16/1992US5122258 Increasing VI of lube oil by hydrotreating using bulk Ni/Mn/Mo or Ni/Cr/Mo sulfide catalysts prepared from ligated metal complexes
06/16/1992CA1303595C Hydrotreating catalyst
06/16/1992CA1303539C Method for isomerizing wax to lube base oils using a sized isomerizationcatalyst
06/11/1992WO1992009366A1 Gasoline hydrocracking catalyst and process
06/09/1992US5120898 Using acid catalyst containing sulfate and group 8 metal
06/09/1992CA1303012C Ni-p-mo catalyst and hydroprocessing use thereof
06/09/1992CA1302935C Catalytic dewaxing process using binder-free catalyst
06/03/1992EP0488757A1 Combination of C5 to C6 isomerisation and pressure swing adsorption
06/02/1992US5118406 Hydrotreating with silicon removal
06/02/1992CA1302054C Fluidizing gas distribution device
05/1992
05/29/1992WO1992008772A1 Hydrodesulphurisation process
05/29/1992WO1992008771A1 Hydrodesulphurization process
05/27/1992CN1016773B Layered silicates and their synthesis
05/27/1992CN1016772B Layered metal oxides containing interlayer oxides and their synthesis
05/27/1992CN1016771B Layered metal chalcogenides containing interspathic polymeric chalcogenides
05/26/1992US5116484 Hydrodenitrification process
05/20/1992CN1016677B Method for preparation of layered metal oxides containing interlayer oxides
05/19/1992US5114562 Catalytic hydrotreatment
05/19/1992CA1301104C Apparatus and method of removal of catalyst blockage from reactor recycle pumps
05/12/1992US5112473 Hydrotreating or cracking process employing an acidified dealuminated Y-zeolite
05/12/1992CA1300543C Upgrading of petroleum residua
05/06/1992EP0483923A1 Hydrodenitrification process
05/05/1992US5110783 Hydrotreating catalyst and method for preparation thereof
05/05/1992CA1300115C Mordenite type catalyst used for the isomerization of normal paraffins
05/05/1992CA1300067C Process for the flexible production of high-quality gas oil
04/1992
04/29/1992EP0482818A1 Method of preparing catalyst for hydrogenation of hydrocarbon oil
04/29/1992EP0482817A1 Method for preparing a catalyst for hydrogenation of hydrocarbon oil
04/22/1992EP0367758B1 A method for controlled catalyst sulfidation
04/21/1992US5106801 Hydrocracking catalysts, adsorbants
04/21/1992US5106484 Desulfurizing by passing over nickel catalyst and metal oxide
04/21/1992CA1299161C Hydrocarbon conversion with a trimetallic catalyst
04/21/1992CA1299131C Process for continuous dewaxing of hydrocarbon oils
04/15/1992CN1016249B Process for catalytic dewaxing of more than one pefinery-derived lubricating base oil precursor
04/14/1992US5104495 Crystalline (metallo) aluminophosphate composition MCM-40, its synthesis and usage in hydrocarbon conversion
04/14/1992CA1298828C Catalysts for the hydrodenitrogenation of organic materials
04/08/1992EP0479343A2 Production of improved catalyst-type particles using density grading
04/08/1992EP0183725B1 Substituted aluminosilicate compositions and process for preparing same
04/07/1992US5102852 Potassium on an alumina support; useful for hydrometalation and desulfurization activities
04/01/1992EP0478365A1 Presulphurized catalyst for hydrogen treatment and method for production thereof
03/1992
03/31/1992US5100855 Mixed catalyst system for hyproconversion system
03/31/1992US5100535 Controlling temperature and catalyst selectivity by addition of a nitrogen compound
03/24/1992US5098687 Titanium aluminum silicate zeolite catalysts for alkylation, isomerization and hydrocracking
03/24/1992US5098551 Catalytic hydroisomerization of hydrocarbon to form lubricants
03/18/1992EP0474664A1 Multi-step hydrodesulphurisation process.
03/18/1992EP0474663A1 Multi-step hydrodesulphurisation process.
03/18/1992CN1059551A High activity slurry catalyst process
03/18/1992CN1015902B Catalyst for hydrodesulfurization of hydrocarbons
03/11/1992EP0474570A1 Process for activating the surface of heavy metal carbides having an increased specific surface for catalytic reactions
03/11/1992EP0473907A2 Catalytic hydrocarbon conversion process using a synthetic crystalline aluminosilicate
03/10/1992US5095169 Fuel additives
03/10/1992US5094994 Hydrodesulfurization, demetallization
03/10/1992US5094993 Hydrotreating catalysts
03/10/1992CA1297063C Process for the hydrogenation treatment of mineral oils contaminated with chlorobiphenyls and the like
03/05/1992WO1992003519A1 A process for preparing middle distillates using a combination of an intermediate pore size silicoaluminophosphate molecular sieve catalyst and a hydrocracking catalyst for second stage hydrocracking
03/04/1992EP0472853A1 Desactivated hydrogenation catalyst reactivation process
03/04/1992CN1059164A Method and apparatus for on-stream particle replacement system for counter current contact of gas and liquid feed stream with packed bed