Patents for C10G 49 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or (4,012)
10/1993
10/06/1993EP0564254A1 Polycyclic aromatic ring cleavage (parc) process
10/01/1993CA2091743A1 Polycyclic aromatic ring cleavage (parc) process
09/1993
09/21/1993CA1322352C Process and apparatus for withdrawing solids from a vessel
08/1993
08/25/1993EP0433302B1 Noble metal containing catalysts and a method of producing the same
08/25/1993CN1021914C Process for separating hydroprocessed effluent streams
08/04/1993EP0553920A1 Hydrotreating process
08/04/1993EP0553072A1 Synthetic porous crystalline material, its synthesis and use.
08/03/1993US5232888 Heating hydroxy carboxylic acid with group 6 and 8 metals on catalysts carrier
07/1993
07/20/1993CA1320467C Process for the thermal cracking of residual hydrocarbon oils
07/13/1993CA1320168C Process for separating hydroprocessed effluent streams
07/07/1993EP0550079A2 Process for upgrading a hydrocarbonaceous feedstock and apparatus for use therein
06/1993
06/30/1993EP0548296A1 A method of preparing a pillared layered oxide material
06/22/1993US5221656 Hydroprocessing catalyst
06/15/1993US5219532 Reduced gas holdup in catalytic reactor
06/15/1993CA1319124C Liquid inventory control in an ebullated bed process
06/08/1993US5217935 Processes for regenerating catalysts contaminated with carbonaceous materials
06/01/1993US5215954 Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst
06/01/1993US5215653 Catalyst inventory control in an ebullated bed process
05/1993
05/26/1993EP0543065A1 High density leucite and/or pollucite based ceramics from zeolite
05/26/1993CN1020918C Catalyst reforming method using naphtha fresh spirit as material
05/25/1993CA1318274C Production of low pour point lubricating oils
05/19/1993EP0542278A1 Method for preparing a metal-loaded crystalline aluminosilicate and a process for conversion of hydrocarbons by using the same
05/19/1993EP0541994A1 A process for regenerating hydrocarbon oil hydrogenation catalysts
05/19/1993CN1072202A Hydrocarban coversion catalysts
05/18/1993US5211917 On-stream time for ebullating bed reactor
05/15/1993CA2082833A1 Method for preparing an improved, metal-loaded crystalline aluminosilicate and a process for conversion of hydrocarbons by using the same
05/12/1993EP0541442A1 Process for the synthesis of a MTT-type zeolite, products obtained and use thereof in adsorption and catalysis
05/12/1993CN1020626C Process for thermal cracking of residual hydrocarbon oils
05/06/1993CA2081718A1 Process for regenerating hydrocarbon oil hydrogenation catalysts
05/05/1993EP0540123A2 Hydrocarbon conversion catalysts
05/04/1993CA1317271C Zeolite zk-5
05/02/1993CA2081673A1 Hydrocarbon conversion catalysts
04/1993
04/21/1993EP0537969A2 Wax conversion process
04/19/1993CA2078900A1 Wax conversion process
04/14/1993CN1020282C Catalyst for hydrotreating heavy fraction of oil
04/06/1993US5200381 Method of preparing catalyst for hydrogenation of hydrocarbon oil
03/1993
03/17/1993EP0532117A1 Hydroconversion catalyst
03/17/1993EP0532116A1 Process for the preparation of hydrocarbon fuels
03/16/1993CA1314533C Process for the preparation of modified zeolites
03/10/1993EP0530299A1 Hydrocracking catalyst and process.
03/09/1993CA1314259C Liquid degaser in an ebullated bed process
03/03/1993EP0530068A1 Process for starting a hydrocarbon conversion
02/1993
02/23/1993CA2076583A1 Starting process for the conversion of hydrocarbons by sequential pretreatment of the catalyst with a sulfur carrying agent and diluted hydrogen
02/18/1993WO1993003117A1 Hydroconversion process using a sulfided molybdenum catalyst concentrate
02/18/1993WO1993002793A1 A method of presulfurizing a catalyst
02/16/1993CA1313651C Regeneration of an iron based natural catalyst used in the hydroconversion of heavy crudes and residues
02/10/1993EP0526988A2 Hydrotreatment process employing a mono-modal catalyst with specified pore size distribution
01/1993
01/26/1993US5181998 Upgrading of low value hydrocarbons using a hydrogen donor and microwave radiation
01/26/1993CA1313160C Ni-p-mo catalyst containing silica-alumina
01/13/1993EP0522905A1 Process and device for the continuous replacement of the catalyst mass in a moving bed unit
01/12/1993US5178751 Separation, heat exchanging, refrigeration
01/12/1993US5178749 Catalytic process for treating heavy oils
01/12/1993CA1312595C Process for the preparation of hydrotreating catalysts from hydrogels
01/11/1993CA2073418A1 Hydrotreatment process employing a mono-modal catalyst with specified pore size distribution
01/05/1993US5176816 Process to produce a hydrogenated distillable hydrocarbonaceous product
12/1992
12/15/1992US5171727 Method of preparing a catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks
12/09/1992EP0517300A1 Boron-containing catalyst
12/09/1992EP0491932A4 A high activity slurry catalyst process
11/1992
11/25/1992EP0374206A4 New zeolite ssz-26
11/24/1992US5165906 Zeolite from the class of mazzite, process for its synthesis, an its use as a catalyst
11/17/1992WO1992020758A1 Increasing vi of lube oil by hydrotreating
11/17/1992US5164075 Promoted molybdenum sulfide catalyst dispersed in hydrocarbon oil
11/17/1992US5164070 Hydrocracking product recovery process
11/11/1992EP0512778A1 Hydroconversion process
11/11/1992EP0512652A1 Hydrodecyclization process
11/10/1992US5162282 Heavy oil hydroprocessing with group VI metal slurry catalyst
11/10/1992US5162281 Method of preparing hydrotreating catalyst for hydrocarbon oil
11/03/1992CA2067878A1 Hydroconversion process
10/1992
10/25/1992WO1992019376A1 Demetallization of hydrocarbon conversion catalysts
10/25/1992CA2108911A1 Demetallization of hydrocarbon conversion catalysts
10/20/1992US5157200 Process for the fractionation of a gaseous mixture containing hydrogen light aliphatic hydrocarbons and light aromatic hydrocarbons
10/20/1992US5156733 Method for controlling sedimentation in an ebulated bed process
10/13/1992US5155073 Demetallization of hydrocarbon conversion catalysts
10/13/1992US5154819 Regenerated by partial decoking, impregnating with Group IIA metal containing solution, final decoking
10/06/1992US5153163 Process for the pretreatment of a catalyst by a mixture of a sulphur agent and an organic reducing agent
10/06/1992US5152967 Vertical vessel having spaced horizontal plates for whirling distribution
09/1992
09/15/1992CA1307488C Process for hydrogenation of heavy oil
09/09/1992EP0427733B1 Distribution system for downflow reactors
09/01/1992CA1306969C Resid hydrotreating with high temperature flash drum recycle oil
08/1992
08/26/1992CN1063891A Start-up method for reforming unit
07/1992
07/29/1992EP0496592A1 Method of preparing hydrotreating catalyst for hydrocarbon oil
07/28/1992US5133941 Apparatus for hydrogenating hydrocarbons
07/23/1992WO1992011934A1 Layered oxide materials and swollen and pillared forms thereof
07/21/1992US5132270 Ultrasound method of reactivating deactivated hydrogenation catalyts
07/21/1992CA1305467C Additive for the hydroconversion of a heavy hydrocarbon oil
07/21/1992CA1305305C Process for the production of large specific surface silicon carbide andapplication thereof to high temperature catalytic reactions
07/15/1992EP0494528A1 Supported hydrogenation and hydrotreating catalysts and process
07/12/1992WO1992011935A1 A method of preparing a pillared layered oxide material
07/12/1992CA2098395A1 Method of preparing a pillared layered oxide material
07/08/1992CN1017343B Hydrocracking process
07/01/1992EP0491932A1 A high activity slurry catalyst process
06/1992
06/30/1992CA1304310C Process for the hydrogenating conversion of heavy and residual oils
06/23/1992US5124024 Method for extending hydroconversion catalyst life
06/17/1992CN1017059B Middle distillate producing hydrocracking catalyst
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
06/09/1992US5120427 High conversion high vaporization hydrocracking process
05/1992
05/29/1992WO1992008772A1 Hydrodesulphurisation process
05/27/1992EP0487379A2 Method of anti-pollution treatment of a used refining catalyst and complete recuperation of the different metal constituents of this catalyst
05/27/1992EP0486764A1 Method of start-up of a contaminated hydrocarbon-conversion system using a contaminant-sensitive catalyst
05/26/1992CA1301694C Process and apparatus for the catalytic treatment of hydrocarbon oils
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