CA1251193A - Self-promoted hydrotreating catalysts - Google Patents
Self-promoted hydrotreating catalystsInfo
- Publication number
- CA1251193A CA1251193A CA000491750A CA491750A CA1251193A CA 1251193 A CA1251193 A CA 1251193A CA 000491750 A CA000491750 A CA 000491750A CA 491750 A CA491750 A CA 491750A CA 1251193 A CA1251193 A CA 1251193A
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- ligand
- mixtures
- sulfur
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/1616—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
- B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/20—Sulfiding
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
- C10G45/08—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/10—Complexes comprising metals of Group I (IA or IB) as the central metal
- B01J2531/16—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
- B01J2531/26—Zinc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
- B01J2531/72—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/842—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/847—Nickel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/680,379 US4595672A (en) | 1984-04-25 | 1984-12-11 | Method of making self-promoted hydrotreating catalysts |
| US680,379 | 1984-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1251193A true CA1251193A (en) | 1989-03-14 |
Family
ID=24730856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000491750A Expired CA1251193A (en) | 1984-12-11 | 1985-09-27 | Self-promoted hydrotreating catalysts |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4595672A (enExample) |
| EP (1) | EP0186938B1 (enExample) |
| JP (1) | JPS61138538A (enExample) |
| CA (1) | CA1251193A (enExample) |
| DE (1) | DE3570047D1 (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5094991A (en) * | 1983-08-29 | 1992-03-10 | Chevron Research Company | Slurry catalyst for hydroprocessing heavy and refractory oils |
| US5178749A (en) * | 1983-08-29 | 1993-01-12 | Chevron Research And Technology Company | Catalytic process for treating heavy oils |
| US4831002A (en) * | 1984-04-25 | 1989-05-16 | Exxon Research And Engineering Company | Cr-promoted hydrotreating catalysts |
| US4749673A (en) * | 1984-09-28 | 1988-06-07 | Exxon Research And Engineering Company | Hydrotreating catalysts comprising supported mixtures of a sulfide of trivalent chromium and molybdenum or tungsten |
| US4755496A (en) * | 1984-12-28 | 1988-07-05 | Exxon Research And Engineering Company | Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing |
| US4705619A (en) * | 1984-12-28 | 1987-11-10 | Exxon Research And Engineering Company | Hydroprocessing with self-promoted molybdenum and tungsten sulfide catalyst |
| US4698145A (en) * | 1984-12-28 | 1987-10-06 | Exxon Research And Engineering Company | Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing |
| US4792541A (en) * | 1984-12-28 | 1988-12-20 | Exxon Research And Engineering Company | Hydrotreating catalysts comprising supported, mixed metal sulfide of iron promoted Mo and W and their uses |
| CA1333004C (en) * | 1988-05-23 | 1994-11-15 | Larry Eugene Mccandlish | Eta phase materials, methods of producing the same and use thereof as catalysts for alcohol synthesis hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions |
| US5138111A (en) * | 1988-05-23 | 1992-08-11 | Exxon Research And Engineering Company | Eta phase materials, methods of producing the same, and use thereof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions |
| US5071813A (en) * | 1988-05-23 | 1991-12-10 | Exxon Research & Engineering Company | ETA phase materials, methods of producing the same, and use thereof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions |
| US4929585A (en) * | 1989-06-09 | 1990-05-29 | Gas Research Institute | Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation |
| US4937221A (en) * | 1989-06-09 | 1990-06-26 | Institute Of Gas Technology | Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation |
| US5122258A (en) * | 1991-05-16 | 1992-06-16 | Exxon Research And Engineering Company | Increasing VI of lube oil by hydrotreating using bulk Ni/Mn/Mo or Ni/Cr/Mo sulfide catalysts prepared from ligated metal complexes |
| AU673784B2 (en) * | 1994-01-13 | 1996-11-21 | New Energy And Industrial Technology Development Organization | Process of coal liquefaction |
| US6015485A (en) * | 1994-05-13 | 2000-01-18 | Cytec Technology Corporation | High activity catalysts having a bimodal mesopore structure |
| CA2189580A1 (en) * | 1994-05-17 | 1995-11-23 | Viktor Buchholz | Process and catalyst for aromatics hydrogenation |
| US5841013A (en) * | 1994-05-17 | 1998-11-24 | Exxon Research And Engineering Company | Aromatics hydrogenation with a new class of metal oxides |
| US5648577A (en) * | 1994-07-12 | 1997-07-15 | Exxon Research And Engineering Company | Dispersed metal sulfide catalysts for hydroprocessing (LAW105) |
| DE4424625A1 (de) * | 1994-07-13 | 1996-01-18 | Degussa | Mikroporöse Heteropolyoxometallate und Verfahren zu ihrer Herstellung |
| DE4446907A1 (de) * | 1994-12-27 | 1996-07-04 | Basf Ag | Verfahren zur Herstellung eines Hydrierkatalysators |
| CA2220640A1 (en) * | 1995-06-02 | 1996-12-05 | Michel Daage | Aromatics hydrogenation with a novel class of metal oxides |
| FR2758278B1 (fr) * | 1997-01-15 | 1999-02-19 | Inst Francais Du Petrole | Catalyseur comprenant un sulfure mixte et utilisation en hydroraffinage et hydroconversion d'hydrocarbures |
| US5897768A (en) * | 1997-02-28 | 1999-04-27 | Exxon Research And Engineering Co. | Desulfurization process for removal of refractory organosulfur heterocycles from petroleum streams |
| US6562752B2 (en) | 1998-06-25 | 2003-05-13 | Institut Francais Du Petrole | Metallic sulphide catalysts, processes for synthesising said catalysts and use thereof |
| FR2780303B1 (fr) | 1998-06-25 | 2000-07-28 | Inst Francais Du Petrole | Procede de sulfuration de catalyseurs en milieu reducteur et utilisation du catalyseur sulfure dans des reactions de raffinage ou d'hydroconversion |
| JP2001198471A (ja) * | 2000-01-18 | 2001-07-24 | Univ Tohoku | 水素化処理触媒製造用含浸液および水素化処理触媒の製造方法 |
| US6508999B1 (en) | 2000-11-21 | 2003-01-21 | Shell Oil Company | Aluminum trihydroxide phase |
| US6589908B1 (en) | 2000-11-28 | 2003-07-08 | Shell Oil Company | Method of making alumina having bimodal pore structure, and catalysts made therefrom |
| FR2859923B1 (fr) * | 2003-09-19 | 2006-10-13 | Inst Francais Du Petrole | Catalyseur d'hydroraffinage et/ou d'hydroconversion comprenant une nouvelle phase active sous forme de solution solide sulfure |
| US7737072B2 (en) * | 2004-09-10 | 2010-06-15 | Chevron Usa Inc. | Hydroprocessing bulk catalyst and uses thereof |
| US8173570B2 (en) * | 2007-10-31 | 2012-05-08 | Chevron U.S.A. Inc. | Hydroconversion processes employing multi-metallic catalysts and method for making thereof |
| CN101888900A (zh) * | 2007-10-31 | 2010-11-17 | 雪佛龙美国公司 | 加氢处理的本体催化剂及其用途 |
| WO2009134941A2 (en) * | 2008-04-29 | 2009-11-05 | Iovation Inc. | System and method for facilitating secure payment in digital transactions |
| US8383543B2 (en) * | 2009-04-29 | 2013-02-26 | Chevron U.S.A. Inc. | Hydroconversion multi-metallic catalyst and method for making thereof |
| US7964526B2 (en) * | 2009-04-29 | 2011-06-21 | Chevron U.S.A. Inc. | Hydroconversion multi-metallic catalyst and method for making thereof |
| US7931799B2 (en) * | 2009-04-29 | 2011-04-26 | Chevron U.S.A. Inc. | Hydroconversion multi-metallic catalyst and method for making thereof |
| US8080492B2 (en) * | 2009-04-29 | 2011-12-20 | Chevron U.S.A. Inc. | Hydroconversion multi-metallic catalyst and method for making thereof |
| US8058203B2 (en) * | 2009-04-29 | 2011-11-15 | Chevron U.S.A. Inc. | Hydroconversion multi-metallic catalyst and method for making thereof |
| US7964524B2 (en) * | 2009-04-29 | 2011-06-21 | Chevron U.S.A. Inc. | Hydroconversion multi-metallic catalyst and method for making thereof |
| US7964525B2 (en) * | 2009-04-29 | 2011-06-21 | Chevron U.S.A. Inc. | Hydroconversion multi-metallic catalyst and method for making thereof |
| US7955588B2 (en) * | 2009-05-26 | 2011-06-07 | Conocophillips Company | Metal sulfide catalysts and methods of making same |
| EP2892646B1 (en) | 2012-09-05 | 2021-10-20 | Chevron U.S.A. Inc. | Hydroconversion multi-metallic catalyst |
| US10537883B2 (en) | 2016-10-07 | 2020-01-21 | King Fahd University Of Petroleum And Minerals | Method for producing a hydrodesulfurization catalyst |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2715603A (en) * | 1952-09-30 | 1955-08-16 | Phillips Petroleum Co | Hydrogenolysis process utilizing suspended catalyst |
| US2914462A (en) * | 1953-12-31 | 1959-11-24 | Exxon Research Engineering Co | Slurry liquid phase hydrogenation |
| US3074783A (en) * | 1959-06-19 | 1963-01-22 | Texaco Development Corp | Production of sulfur-free hydrogen and carbon dioxide |
| US3148135A (en) * | 1961-07-25 | 1964-09-08 | Texaco Inc | Hydroconversion of hydrocarbons in two stages |
| US3686137A (en) * | 1970-07-06 | 1972-08-22 | Shell Oil Co | Sulfide precipitated catalysts |
| US3893947A (en) * | 1973-09-10 | 1975-07-08 | Union Oil Co | Group VI-B metal catalyst preparation |
| US3997473A (en) * | 1973-10-23 | 1976-12-14 | American Cyanamid Company | Hydrodesulfurization catalysts supported on carbon |
| NL7315573A (nl) * | 1973-11-14 | 1975-05-16 | Shell Int Research | Katalysatorbereiding. |
| US4005007A (en) * | 1973-12-26 | 1977-01-25 | Uop Inc. | Hydrocarbonaceous black oil conversion process |
| DE2721504A1 (de) * | 1977-05-12 | 1978-11-16 | Linde Ag | Verfahren zur herstellung von olefinen |
| US4203829A (en) * | 1978-09-28 | 1980-05-20 | Standard Oil Company (Indiana) | Catalyst, method of preparation and use thereof in hydrodesulfurizing cracked naphtha |
| US4243553A (en) * | 1979-06-11 | 1981-01-06 | Union Carbide Corporation | Production of improved molybdenum disulfide catalysts |
| US4243554A (en) * | 1979-06-11 | 1981-01-06 | Union Carbide Corporation | Molybdenum disulfide catalyst and the preparation thereof |
| US4431747A (en) * | 1982-07-20 | 1984-02-14 | Exxon Research And Engineering Co. | Supported carbon-containing molybdenum and tungsten sulfide catalysts, their preparation and use |
| US4430443A (en) * | 1982-07-20 | 1984-02-07 | Exxon Research And Engineering Co. | Supported carbon-containing molybdenum and tungsten sulfide catalysts, their preparation and use |
-
1984
- 1984-12-11 US US06/680,379 patent/US4595672A/en not_active Expired - Fee Related
-
1985
- 1985-09-27 EP EP85306935A patent/EP0186938B1/en not_active Expired
- 1985-09-27 DE DE8585306935T patent/DE3570047D1/de not_active Expired
- 1985-09-27 CA CA000491750A patent/CA1251193A/en not_active Expired
- 1985-09-27 JP JP60214431A patent/JPS61138538A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3570047D1 (en) | 1989-06-15 |
| JPH0550345B2 (enExample) | 1993-07-28 |
| US4595672A (en) | 1986-06-17 |
| EP0186938A1 (en) | 1986-07-09 |
| EP0186938B1 (en) | 1989-05-10 |
| JPS61138538A (ja) | 1986-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1251193A (en) | Self-promoted hydrotreating catalysts | |
| US4698145A (en) | Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing | |
| US4650563A (en) | Transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing | |
| EP0587712B1 (en) | Increasing vi of lube oil by hydrotreating | |
| US4801570A (en) | Process for preparing a supported, promoted molybdenum and/or tungsten sulfide hydroprocessing catalyst | |
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| US4514517A (en) | Supported, self-promoted molybdenum and tungsten sulfide catalysts formed from bis(tetrathiometallate) precursors, and their preparation | |
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| US4795731A (en) | Transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing | |
| US4755496A (en) | Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing | |
| US4721558A (en) | Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide | |
| EP0199555B1 (en) | Promoted molybdenum or tungsten sulphide catalysts | |
| US4824820A (en) | Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal, amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |