BR7904824A - Aperfeicoamento em processo para extrair tungstenio de solucoes de tungstatos de metais alcalinos - Google Patents
Aperfeicoamento em processo para extrair tungstenio de solucoes de tungstatos de metais alcalinosInfo
- Publication number
- BR7904824A BR7904824A BR7904824A BR7904824A BR7904824A BR 7904824 A BR7904824 A BR 7904824A BR 7904824 A BR7904824 A BR 7904824A BR 7904824 A BR7904824 A BR 7904824A BR 7904824 A BR7904824 A BR 7904824A
- Authority
- BR
- Brazil
- Prior art keywords
- solutions
- processing
- alkaline metals
- extract tungsten
- tungsten
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
- C01G41/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B3/28—Amines
- C22B3/282—Aliphatic amines
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/930,784 US4175109A (en) | 1978-08-03 | 1978-08-03 | Process for extracting tungsten from alkali metal tungstate solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7904824A true BR7904824A (pt) | 1980-04-22 |
Family
ID=25459763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7904824A BR7904824A (pt) | 1978-08-03 | 1979-07-25 | Aperfeicoamento em processo para extrair tungstenio de solucoes de tungstatos de metais alcalinos |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4175109A (pt) |
| JP (1) | JPS5521597A (pt) |
| AT (1) | AT375625B (pt) |
| AU (1) | AU525322B2 (pt) |
| BR (1) | BR7904824A (pt) |
| CA (1) | CA1119003A (pt) |
| DE (1) | DE2929952A1 (pt) |
| FR (1) | FR2433586A1 (pt) |
| GB (1) | GB2027000B (pt) |
| MX (1) | MX152096A (pt) |
| SE (1) | SE444454B (pt) |
| ZA (1) | ZA793615B (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328190A (en) * | 1981-01-19 | 1982-05-04 | Amax Inc. | Solvent extraction of tungsten from aqueous tungstate solutions |
| US4360502A (en) * | 1981-08-13 | 1982-11-23 | Gte Products Corporation | Recovery of tungsten values from alkali tungstate solutions by solvent extraction |
| US4374099A (en) * | 1981-08-13 | 1983-02-15 | Gte Products Corporation | Recovery of tungsten values from alkali tungstate solutions by solvent extraction |
| US4369165A (en) * | 1981-08-13 | 1983-01-18 | Gte Products Corporation | Recovery of tungsten values from alkali tungstate solutions by solvent extraction |
| US4360503A (en) * | 1981-08-13 | 1982-11-23 | Gte Products Corporation | Recovery of tungsten values from alkali tungstate solutions by solvent extraction |
| US4379126A (en) * | 1981-08-13 | 1983-04-05 | Gte Products Corporation | Process for recovering tungsten values from alkali solutions |
| US4626425A (en) * | 1985-02-25 | 1986-12-02 | Gte Products Corporation | Recovery of tungsten from ammoniacal solutions |
| US4623534A (en) * | 1985-03-21 | 1986-11-18 | Gte Products Corporation | Method for producing ammonium paratungstate |
| US4759915A (en) * | 1985-10-11 | 1988-07-26 | Gte Products Corporation | Process for extracting tungsten from alkali metal tungstate solutions |
| US5023213A (en) * | 1986-12-09 | 1991-06-11 | United States Department Of Energy | Precursors in the preparation of transition metal nitrides and transition metal carbonitrides and their reaction intermediates |
| US4882131A (en) * | 1987-04-30 | 1989-11-21 | Gte Products Corporation | Process for recovering tungsten from organic solutions |
| US4954466A (en) * | 1989-11-30 | 1990-09-04 | Monsanto Company | Recovery of cobalt catalyst values |
| DE102007063691B4 (de) * | 2007-02-02 | 2011-01-13 | H.C. Starck Gmbh | Ammoniumparawolframatdekahydrat und Verfahren zur Herstellung |
| JP5125371B2 (ja) * | 2007-10-02 | 2013-01-23 | 住友金属鉱山株式会社 | アミン系抽出剤のスクラビング方法 |
| US8287618B2 (en) | 2010-11-10 | 2012-10-16 | Kuwait Institute For Scientific Research | Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA |
| CN113058289A (zh) * | 2021-02-19 | 2021-07-02 | 江钨世泰科钨品有限公司 | 一种钨酸钠溶液转型的萃取体系 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3052516A (en) * | 1959-02-10 | 1962-09-04 | Gen Mills Inc | Process for recovering tungsten values from solution |
| 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 |
| US3770869A (en) * | 1972-05-19 | 1973-11-06 | Gte Sylvania Inc | Recovery of molybdenum |
| SU456791A1 (ru) * | 1972-11-15 | 1975-01-15 | Новочеркасский Ордена Трудового Красного Знамени Политехнический Институт Им.Серго Орджоникидзе | Способ выделени молибдена |
| US4092400A (en) * | 1977-04-11 | 1978-05-30 | Engelhard Minerals & Chemicals Corp. | Process for recovering high purity tungsten compositions from wolframite ores |
-
1978
- 1978-08-03 US US05/930,784 patent/US4175109A/en not_active Expired - Lifetime
-
1979
- 1979-07-17 ZA ZA00793615A patent/ZA793615B/xx unknown
- 1979-07-24 SE SE7906341A patent/SE444454B/sv unknown
- 1979-07-24 DE DE19792929952 patent/DE2929952A1/de active Granted
- 1979-07-25 BR BR7904824A patent/BR7904824A/pt unknown
- 1979-07-27 CA CA000332684A patent/CA1119003A/en not_active Expired
- 1979-08-01 JP JP9742079A patent/JPS5521597A/ja active Granted
- 1979-08-02 MX MX178761A patent/MX152096A/es unknown
- 1979-08-02 GB GB7926983A patent/GB2027000B/en not_active Expired
- 1979-08-02 AT AT0531379A patent/AT375625B/de not_active IP Right Cessation
- 1979-08-03 FR FR7920002A patent/FR2433586A1/fr active Granted
- 1979-08-03 AU AU49546/79A patent/AU525322B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2433586A1 (fr) | 1980-03-14 |
| ZA793615B (en) | 1980-09-24 |
| GB2027000B (en) | 1982-09-02 |
| JPS5521597A (en) | 1980-02-15 |
| DE2929952A1 (de) | 1980-02-21 |
| US4175109A (en) | 1979-11-20 |
| MX152096A (es) | 1985-05-29 |
| AU525322B2 (en) | 1982-10-28 |
| ATA531379A (de) | 1984-01-15 |
| CA1119003A (en) | 1982-03-02 |
| SE7906341L (sv) | 1980-02-04 |
| SE444454B (sv) | 1986-04-14 |
| GB2027000A (en) | 1980-02-13 |
| DE2929952C2 (pt) | 1987-12-23 |
| FR2433586B1 (pt) | 1984-10-12 |
| AU4954679A (en) | 1980-02-07 |
| JPH0124849B2 (pt) | 1989-05-15 |
| AT375625B (de) | 1984-08-27 |
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