GB8301247D0 - Producing tungsten oxide - Google Patents
Producing tungsten oxideInfo
- Publication number
- GB8301247D0 GB8301247D0 GB838301247A GB8301247A GB8301247D0 GB 8301247 D0 GB8301247 D0 GB 8301247D0 GB 838301247 A GB838301247 A GB 838301247A GB 8301247 A GB8301247 A GB 8301247A GB 8301247 D0 GB8301247 D0 GB 8301247D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- tungsten oxide
- producing tungsten
- producing
- oxide
- tungsten
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
- C01G41/02—Oxides; Hydroxides
-
- 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
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/20—Arc remelting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34068482A | 1982-01-19 | 1982-01-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8301247D0 true GB8301247D0 (en) | 1983-02-16 |
GB2113665A GB2113665A (en) | 1983-08-10 |
GB2113665B GB2113665B (en) | 1985-09-11 |
Family
ID=23334500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08301247A Expired GB2113665B (en) | 1982-01-19 | 1983-01-18 | Method of producing tungsten oxide |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU555039B2 (en) |
CA (1) | CA1202472A (en) |
DE (1) | DE3247182A1 (en) |
FR (1) | FR2519962A1 (en) |
GB (1) | GB2113665B (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE480287C (en) * | 1926-04-27 | 1929-08-02 | Metallwerk Plansee G M B H | Manufacture of molybdenum or tungstic acid |
US3232746A (en) * | 1959-05-19 | 1966-02-01 | Northern Natural Gas Co | Method for reduction of metal oxide |
US3765870A (en) * | 1971-12-15 | 1973-10-16 | Westinghouse Electric Corp | Method of direct ore reduction using a short cap arc heater |
US3834895A (en) * | 1973-04-11 | 1974-09-10 | Park Ohio Industries Inc | Method of reclaiming iron from ferrous dust |
DE2438518A1 (en) * | 1973-09-19 | 1975-04-17 | Teledyne Inc | METHOD FOR TREATMENT OF TUNGSTEN OIL |
GB1493394A (en) * | 1974-06-07 | 1977-11-30 | Nat Res Dev | Plasma heater assembly |
US3975188A (en) * | 1975-08-11 | 1976-08-17 | Westinghouse Electric Corporation | Arc heater reduction of zinc roast |
-
1982
- 1982-12-10 AU AU91399/82A patent/AU555039B2/en not_active Ceased
- 1982-12-21 DE DE19823247182 patent/DE3247182A1/en not_active Withdrawn
- 1982-12-27 FR FR8221837A patent/FR2519962A1/en active Pending
-
1983
- 1983-01-05 CA CA000418888A patent/CA1202472A/en not_active Expired
- 1983-01-18 GB GB08301247A patent/GB2113665B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU9139982A (en) | 1983-07-28 |
DE3247182A1 (en) | 1983-07-28 |
GB2113665B (en) | 1985-09-11 |
GB2113665A (en) | 1983-08-10 |
FR2519962A1 (en) | 1983-07-22 |
CA1202472A (en) | 1986-04-01 |
AU555039B2 (en) | 1986-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |