ATE19265T1 - Chemische behandlung armer wolframit-konzentrate mit hohem mo/wo3-verhaeltnis. - Google Patents
Chemische behandlung armer wolframit-konzentrate mit hohem mo/wo3-verhaeltnis.Info
- Publication number
- ATE19265T1 ATE19265T1 AT82300213T AT82300213T ATE19265T1 AT E19265 T1 ATE19265 T1 AT E19265T1 AT 82300213 T AT82300213 T AT 82300213T AT 82300213 T AT82300213 T AT 82300213T AT E19265 T1 ATE19265 T1 AT E19265T1
- Authority
- AT
- Austria
- Prior art keywords
- tungsten
- sulfide
- molybdenum
- precipitate
- amount
- Prior art date
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052721 tungsten Inorganic materials 0.000 title abstract 6
- 239000010937 tungsten Substances 0.000 title abstract 6
- 239000012141 concentrate Substances 0.000 title abstract 4
- 239000000126 substance Substances 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 4
- 229910052750 molybdenum Inorganic materials 0.000 abstract 4
- 239000011733 molybdenum Substances 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 229910016003 MoS3 Inorganic materials 0.000 abstract 2
- TVWWSIKTCILRBF-UHFFFAOYSA-N molybdenum trisulfide Chemical compound S=[Mo](=S)=S TVWWSIKTCILRBF-UHFFFAOYSA-N 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- 230000001376 precipitating effect Effects 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 230000002950 deficient Effects 0.000 abstract 1
- ZXOKVTWPEIAYAB-UHFFFAOYSA-N dioxido(oxo)tungsten Chemical compound [O-][W]([O-])=O ZXOKVTWPEIAYAB-UHFFFAOYSA-N 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/06—Sulfides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Compositions (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/225,908 US4303622A (en) | 1981-01-19 | 1981-01-19 | Chemical treatment of low-grade wolframite concentrate having high Mo/WO3 ratio |
| EP82300213A EP0056715B1 (de) | 1981-01-19 | 1982-01-15 | Chemische Behandlung armer Wolframit-Konzentrate mit hohem Mo/WO3-Verhältnis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE19265T1 true ATE19265T1 (de) | 1986-05-15 |
Family
ID=22846770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT82300213T ATE19265T1 (de) | 1981-01-19 | 1982-01-15 | Chemische behandlung armer wolframit-konzentrate mit hohem mo/wo3-verhaeltnis. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4303622A (de) |
| EP (1) | EP0056715B1 (de) |
| JP (1) | JPS57166314A (de) |
| AT (1) | ATE19265T1 (de) |
| CA (1) | CA1175662A (de) |
| DE (1) | DE3270532D1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490339A (en) * | 1984-02-06 | 1984-12-25 | Amax Inc. | Process for recovering tungsten from MoS3 /WS3 precipitates |
| CN101225481B (zh) * | 2007-01-18 | 2010-05-19 | 中国地质科学院郑州矿产综合利用研究所 | 氧化钼钨混合精矿的冶金提取方法 |
| CN101333598B (zh) * | 2008-01-17 | 2010-07-21 | 郴州钻石钨制品有限责任公司 | 一种从钨冶炼产生的除钼渣中分离提取金属钨、钼的方法 |
| CN102041390B (zh) * | 2010-11-19 | 2013-05-08 | 江西稀有金属钨业控股集团有限公司 | 一种从除钼渣中回收钨的方法 |
| CN103103359B (zh) * | 2012-11-23 | 2014-05-14 | 陈泉兴 | 一种利用apt废低度钨渣再生apt的方法 |
| CN109881012B (zh) * | 2019-03-29 | 2020-09-22 | 厦门钨业股份有限公司 | 一种钨冶金脱磷渣回收钨的处理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2339888A (en) * | 1942-08-08 | 1944-01-25 | Us Vanadium Corp | Recovery of molybdenum and tungsten from ores |
| US2556255A (en) * | 1947-03-07 | 1951-06-12 | Union Carbide & Carbon Corp | Treating tungstate solutions containing as impurities one or more compounds of antimony, arsenic, or molybdenum |
| US3173754A (en) * | 1962-09-19 | 1965-03-16 | Union Carbide Corp | Separation of molybdenum from tungsten values |
| AU469769B2 (en) * | 1973-11-19 | 1976-02-26 | Warman International Limited | Process forthe separation of tungsten and molybdenum |
| JPS5320245B2 (de) * | 1974-03-22 | 1978-06-26 |
-
1981
- 1981-01-19 US US06/225,908 patent/US4303622A/en not_active Expired - Fee Related
-
1982
- 1982-01-15 AT AT82300213T patent/ATE19265T1/de not_active IP Right Cessation
- 1982-01-15 DE DE8282300213T patent/DE3270532D1/de not_active Expired
- 1982-01-15 EP EP82300213A patent/EP0056715B1/de not_active Expired
- 1982-01-19 JP JP57006733A patent/JPS57166314A/ja active Pending
- 1982-01-19 CA CA000394470A patent/CA1175662A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3270532D1 (en) | 1986-05-22 |
| JPS57166314A (en) | 1982-10-13 |
| US4303622A (en) | 1981-12-01 |
| EP0056715B1 (de) | 1986-04-16 |
| EP0056715A1 (de) | 1982-07-28 |
| CA1175662A (en) | 1984-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |