ATE4304T1 - Verfahren zur wiedergewinnung von molybdaen aus wolfram-loesungen. - Google Patents
Verfahren zur wiedergewinnung von molybdaen aus wolfram-loesungen.Info
- Publication number
- ATE4304T1 ATE4304T1 AT80901189T AT80901189T ATE4304T1 AT E4304 T1 ATE4304 T1 AT E4304T1 AT 80901189 T AT80901189 T AT 80901189T AT 80901189 T AT80901189 T AT 80901189T AT E4304 T1 ATE4304 T1 AT E4304T1
- Authority
- AT
- Austria
- Prior art keywords
- molybdenum
- recovering molybdenum
- aqueous solution
- complex ion
- organic extractant
- Prior art date
Links
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052750 molybdenum Inorganic materials 0.000 title abstract 3
- 239000011733 molybdenum Substances 0.000 title abstract 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052721 tungsten Inorganic materials 0.000 title abstract 2
- 239000010937 tungsten Substances 0.000 title abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- CXVCSRUYMINUSF-UHFFFAOYSA-N tetrathiomolybdate(2-) Chemical compound [S-][Mo]([S-])(=S)=S CXVCSRUYMINUSF-UHFFFAOYSA-N 0.000 abstract 2
- 239000003849 aromatic solvent Substances 0.000 abstract 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 abstract 1
- 239000000243 solution Substances 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
- C01G41/006—Compounds containing tungsten, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/006—Compounds containing molybdenum, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/40—Mixtures
- C22B3/402—Mixtures of acyclic or carbocyclic compounds of different types
-
- 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
- C22B34/34—Obtaining molybdenum
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3897479A | 1979-05-14 | 1979-05-14 | |
| EP80901189A EP0028648B1 (de) | 1979-05-14 | 1980-12-01 | Verfahren zur wiedergewinnung von molybdän aus wolfram-lösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE4304T1 true ATE4304T1 (de) | 1983-08-15 |
Family
ID=21902984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT80901189T ATE4304T1 (de) | 1979-05-14 | 1980-04-07 | Verfahren zur wiedergewinnung von molybdaen aus wolfram-loesungen. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0028648B1 (de) |
| JP (1) | JPS56500654A (de) |
| AT (1) | ATE4304T1 (de) |
| CA (1) | CA1148362A (de) |
| DE (1) | DE3064365D1 (de) |
| WO (1) | WO1980002554A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19628816A1 (de) * | 1996-07-17 | 1998-01-22 | Sawatzki Viktor | Verfahren zur Herstellung von Parawolframat |
| RU2280088C2 (ru) * | 2004-09-01 | 2006-07-20 | Закрытое Акционерное Общество "УНИХИМ" ЗАО "УНИХИМ" | Способ извлечения молибдена из кислых растворов |
| RU2477329C1 (ru) * | 2012-01-13 | 2013-03-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет тонких химических технологий имени М.В. Ломоносова" (МИТХТ) | Способ извлечения молибдена из кислых разбавленных растворов сложного состава |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3158438A (en) * | 1962-09-19 | 1964-11-24 | Union Carbide Corp | Solvent extraction process for recovering tungsten values from contaminated aqueous solutions |
| US3804941A (en) * | 1972-04-24 | 1974-04-16 | Kerr Mc Gee Chem Corp | Process for the extraction of tungsten from an aqueous alkaline solution |
| US3806580A (en) * | 1972-04-24 | 1974-04-23 | Kerr Mc Gee Chem Corp | Process for the recovery of thiotungstate species from organic compositions |
| US4115513A (en) * | 1977-08-16 | 1978-09-19 | Westinghouse Electric Corp. | Processing of ammonium paratungstate from tungsten ores |
-
1980
- 1980-04-07 WO PCT/US1980/000374 patent/WO1980002554A1/en not_active Ceased
- 1980-04-07 DE DE8080901189T patent/DE3064365D1/de not_active Expired
- 1980-04-07 AT AT80901189T patent/ATE4304T1/de not_active IP Right Cessation
- 1980-04-07 JP JP50135680A patent/JPS56500654A/ja active Pending
- 1980-05-02 CA CA000351220A patent/CA1148362A/en not_active Expired
- 1980-12-01 EP EP80901189A patent/EP0028648B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0028648A4 (de) | 1981-09-21 |
| JPS56500654A (de) | 1981-05-14 |
| EP0028648B1 (de) | 1983-07-27 |
| WO1980002554A1 (en) | 1980-11-27 |
| EP0028648A1 (de) | 1981-05-20 |
| DE3064365D1 (en) | 1983-09-01 |
| CA1148362A (en) | 1983-06-21 |
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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 |