FR724905A - Process for removing molybdenum, tungsten and vanadium from ores and similar materials which contain them - Google Patents
Process for removing molybdenum, tungsten and vanadium from ores and similar materials which contain themInfo
- Publication number
- FR724905A FR724905A FR724905DA FR724905A FR 724905 A FR724905 A FR 724905A FR 724905D A FR724905D A FR 724905DA FR 724905 A FR724905 A FR 724905A
- Authority
- FR
- France
- Prior art keywords
- ores
- vanadium
- tungsten
- contain
- similar materials
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
-
- 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
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- B01J23/28—Molybdenum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE724905X | 1930-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR724905A true FR724905A (en) | 1932-05-04 |
Family
ID=6634801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR724905D Expired FR724905A (en) | 1930-12-17 | 1931-10-21 | Process for removing molybdenum, tungsten and vanadium from ores and similar materials which contain them |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR724905A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017285A1 (en) * | 1979-04-09 | 1980-10-15 | SOCIETE EUROPEENNE DES DERIVES DU MANGANESE en abrégé SEDEMA SOCIETE ANONYME | Process for the recovery of metals from catalysts used in the hydrodesulfurization of hydrocarbons |
EP0767243B1 (en) * | 1995-10-07 | 2002-02-13 | BASF Aktiengesellschaft | Recovery of active components from carrier or monolythic catalysts |
US7604784B2 (en) | 2005-06-24 | 2009-10-20 | Metals Recovery Technology Inc. | Process for the extraction of specific transition metals with gaseous HCL |
WO2023133253A3 (en) * | 2022-01-07 | 2023-09-21 | The Johns Hopkins University | Reclamation of metal from coked catalyst |
-
1931
- 1931-10-21 FR FR724905D patent/FR724905A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017285A1 (en) * | 1979-04-09 | 1980-10-15 | SOCIETE EUROPEENNE DES DERIVES DU MANGANESE en abrégé SEDEMA SOCIETE ANONYME | Process for the recovery of metals from catalysts used in the hydrodesulfurization of hydrocarbons |
FR2453904A1 (en) * | 1979-04-09 | 1980-11-07 | Europ Derives Manganese | METHOD FOR RECOVERING METALS FROM HYDROSULFURIZATION CATALYSTS OF HYDROCARBONS |
EP0767243B1 (en) * | 1995-10-07 | 2002-02-13 | BASF Aktiengesellschaft | Recovery of active components from carrier or monolythic catalysts |
US7604784B2 (en) | 2005-06-24 | 2009-10-20 | Metals Recovery Technology Inc. | Process for the extraction of specific transition metals with gaseous HCL |
US8268267B2 (en) | 2005-06-24 | 2012-09-18 | Metals Recovery Technology Inc. | Process for the extraction of specific transition metals |
WO2023133253A3 (en) * | 2022-01-07 | 2023-09-21 | The Johns Hopkins University | Reclamation of metal from coked catalyst |
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