FR1306120A - Procédé de récupération de catalyseur tungstique - Google Patents
Procédé de récupération de catalyseur tungstiqueInfo
- Publication number
- FR1306120A FR1306120A FR872093A FR872093A FR1306120A FR 1306120 A FR1306120 A FR 1306120A FR 872093 A FR872093 A FR 872093A FR 872093 A FR872093 A FR 872093A FR 1306120 A FR1306120 A FR 1306120A
- Authority
- FR
- France
- Prior art keywords
- recovery process
- catalyst recovery
- tungstic
- tungstic catalyst
- recovery
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
- C07C29/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR872093A FR1306120A (fr) | 1961-09-01 | 1961-09-01 | Procédé de récupération de catalyseur tungstique |
US220058A US3231329A (en) | 1961-09-01 | 1962-08-28 | Process of recovering tungstic acid catalyst |
GB33572/62A GB1018144A (en) | 1961-09-01 | 1962-08-31 | A process for the recovery of tungstic catalysts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR872093A FR1306120A (fr) | 1961-09-01 | 1961-09-01 | Procédé de récupération de catalyseur tungstique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1306120A true FR1306120A (fr) | 1962-10-13 |
Family
ID=8762086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR872093A Expired FR1306120A (fr) | 1961-09-01 | 1961-09-01 | Procédé de récupération de catalyseur tungstique |
Country Status (3)
Country | Link |
---|---|
US (1) | US3231329A (fr) |
FR (1) | FR1306120A (fr) |
GB (1) | GB1018144A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3374153A (en) * | 1966-07-25 | 1968-03-19 | Halcon International Inc | Process for recovery of glycidol from alcohol by azeotropic distillation with a hydrocarbon |
US3451764A (en) * | 1967-01-16 | 1969-06-24 | Dow Chemical Co | Preparation of new tungstic acids |
US3475159A (en) * | 1967-01-16 | 1969-10-28 | Dow Chemical Co | Method for preparing tungsten powders doped with refractory metal oxides |
US3857929A (en) * | 1974-01-23 | 1974-12-31 | Gte Sylvania Inc | Process for producing ammonium metatungstate from ammonium tungstate by ion exchange |
US3857928A (en) * | 1974-01-23 | 1974-12-31 | Gte Sylvania Inc | Process for producing ammonium metatungstate from ammonium tungstate by ion exchange |
EP0197271B1 (fr) * | 1985-03-04 | 1989-04-19 | Kabushiki Kaisha Toshiba | Procédé de préparation de poudres très pures de molybdène ou de tungstène, ainsi que de leurs oxydes |
US7794686B2 (en) * | 2008-08-12 | 2010-09-14 | Tdy Industries, Inc. | Method for making ammonium metatungstate |
EP3263557A1 (fr) * | 2016-06-30 | 2018-01-03 | Evonik Degussa GmbH | Procédé pour la réactivation d'un catalyseur d'oxydation homogène |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA602129A (en) * | 1960-07-19 | H. Baker Paul | Method of recovering catalyst | |
CA599240A (en) * | 1960-06-07 | Shell Oil Company | Oxidation of organic compounds | |
US2801152A (en) * | 1953-06-23 | 1957-07-30 | Kasey John Bryant | Process of recovering tungstic oxide substantially free of molybdenum compounds |
US2869986A (en) * | 1955-03-31 | 1959-01-20 | Shell Dev | Recovery of tungstic catalysts |
-
1961
- 1961-09-01 FR FR872093A patent/FR1306120A/fr not_active Expired
-
1962
- 1962-08-28 US US220058A patent/US3231329A/en not_active Expired - Lifetime
- 1962-08-31 GB GB33572/62A patent/GB1018144A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1018144A (en) | 1966-01-26 |
US3231329A (en) | 1966-01-25 |
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