ATA906397A - Verfahren zur herstellung reiner alkali- und/oder ammonium-wolframat-lösungen - Google Patents
Verfahren zur herstellung reiner alkali- und/oder ammonium-wolframat-lösungenInfo
- Publication number
- ATA906397A ATA906397A AT0906397A AT906397A ATA906397A AT A906397 A ATA906397 A AT A906397A AT 0906397 A AT0906397 A AT 0906397A AT 906397 A AT906397 A AT 906397A AT A906397 A ATA906397 A AT A906397A
- Authority
- AT
- Austria
- Prior art keywords
- producing pure
- pure alkali
- ammonium tungsten
- tungsten solutions
- solutions
- Prior art date
Links
- ZGRBQKWGELDHSV-UHFFFAOYSA-N N.[W+4] Chemical compound N.[W+4] ZGRBQKWGELDHSV-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19627063 | 1996-07-05 | ||
| PCT/EP1997/003438 WO1998001393A1 (de) | 1996-07-05 | 1997-07-01 | Verfahren zur herstellung reiner alkali- und/oder ammonium-wolframat-lösungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA906397A true ATA906397A (de) | 2001-05-15 |
| AT408543B AT408543B (de) | 2001-12-27 |
Family
ID=7798991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0906397A AT408543B (de) | 1996-07-05 | 1997-07-01 | Verfahren zur herstellung reiner alkali- und/oder ammonium-wolframat-lösungen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6113868A (de) |
| JP (1) | JP2000514030A (de) |
| CN (1) | CN1071716C (de) |
| AT (1) | AT408543B (de) |
| CA (1) | CA2259461A1 (de) |
| DE (1) | DE19724183C2 (de) |
| WO (1) | WO1998001393A1 (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10341727A1 (de) * | 2003-09-10 | 2005-04-28 | Starck H C Gmbh | Reinigung von Ammoniummetallat-Lösungen |
| DE102007005287B4 (de) | 2007-02-02 | 2009-10-01 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumparawolframattetrahydrat und hochreines Ammoniumparawolframattetrahydrat |
| CN101177303B (zh) * | 2007-11-02 | 2010-06-02 | 北京有色金属研究总院 | 一种从钨酸盐溶液中除钼、砷、锑、锡的方法 |
| 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 |
| JP5636142B2 (ja) * | 2009-03-02 | 2014-12-03 | 三菱マテリアル株式会社 | 高純度パラタングステン酸アンモニウムの製造方法 |
| JP5368834B2 (ja) * | 2009-03-11 | 2013-12-18 | 国立大学法人名古屋大学 | タングステン酸アンモニウム水溶液の製造方法 |
| CN101565778B (zh) * | 2009-05-22 | 2011-02-09 | 中南大学 | 一种从钨酸盐和钼酸盐的混合溶液中沉淀分离钨钼的方法 |
| JP5624705B2 (ja) * | 2010-02-26 | 2014-11-12 | 三菱マテリアル株式会社 | タングステン酸アンモニウム溶液の製造方法 |
| JP5538953B2 (ja) * | 2010-02-26 | 2014-07-02 | 三菱マテリアル株式会社 | タングステン酸ナトリウム溶液の精製方法 |
| JP5662690B2 (ja) * | 2010-03-05 | 2015-02-04 | 国立大学法人名古屋大学 | タングステン酸アンモニウム水溶液の製造方法 |
| JP5651164B2 (ja) * | 2010-03-05 | 2015-01-07 | 国立大学法人名古屋大学 | タングステン酸アンモニウム水溶液の製造方法 |
| CN102381728A (zh) * | 2010-09-03 | 2012-03-21 | 中芯国际集成电路制造(上海)有限公司 | 提高钨酸铵储备溶液稳定性的方法及碱性的钨酸铵组合物 |
| CN102140578B (zh) * | 2011-03-07 | 2013-01-16 | 中南大学 | 钨湿法冶金中钼钨混合铵盐溶液的钼钨分离工艺 |
| JP5804275B2 (ja) * | 2012-03-17 | 2015-11-04 | 三菱マテリアル株式会社 | タングステン含有アルカリ溶液の精製方法 |
| JP2014221716A (ja) * | 2014-07-11 | 2014-11-27 | 国立大学法人名古屋大学 | タングステン酸アンモニウム水溶液の製造方法 |
| JP2014208592A (ja) * | 2014-07-11 | 2014-11-06 | 国立大学法人名古屋大学 | タングステン酸アンモニウム水溶液の製造方法 |
| CN104263976B (zh) * | 2014-10-09 | 2016-07-27 | 江西稀有金属钨业控股集团有限公司 | 全程无污染排放的钨矿物原料冶金工艺 |
| CN104294045B (zh) * | 2014-11-05 | 2016-10-05 | 中南大学 | 含钒钨酸盐溶液深度除钒的方法 |
| CN106517334A (zh) * | 2016-08-24 | 2017-03-22 | 宇辰新能源材料科技无锡有限公司 | 一种六棱柱形钨酸盐的制备方法 |
| CN108588417B (zh) * | 2018-01-26 | 2019-09-27 | 中南大学 | 一种从钨酸盐溶液中萃取分离钼的方法 |
| CN113801997A (zh) * | 2020-06-12 | 2021-12-17 | 杭州临安慧尔钼业科技有限公司 | 一种低钼萃余液钼回收生产钼酸铵及沉钼剂循环再利用的方法 |
| CN113802020B (zh) * | 2021-10-21 | 2025-03-11 | 江西钨业股份有限公司 | 钨酸盐溶液的深度除锑的方法 |
| CN114855000B (zh) * | 2022-04-28 | 2023-08-22 | 湖北绿钨资源循环有限公司 | 一种钨冶炼过程中钨、钼分离除杂的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3173754A (en) * | 1962-09-19 | 1965-03-16 | Union Carbide Corp | Separation of molybdenum from tungsten values |
| JPS5320245B2 (de) * | 1974-03-22 | 1978-06-26 | ||
| US4115513A (en) * | 1977-08-16 | 1978-09-19 | Westinghouse Electric Corp. | Processing of ammonium paratungstate from tungsten ores |
| US4278642A (en) * | 1979-05-14 | 1981-07-14 | Gte Products Corporation | Method for removing molybdenum from tungstate solutions by solvent extraction |
| US4288413A (en) * | 1979-05-14 | 1981-09-08 | Gte Products Corporation | Separating molybdenum values from an aqueous solution containing tungsten by solvent extraction |
| ZA803651B (en) * | 1979-06-22 | 1981-06-24 | Boart Int Ltd | Molybdenum precipitation |
| US4279869A (en) * | 1979-12-13 | 1981-07-21 | Kerr-Mcgee Corporation | Process for recovering concentrated, purified tungsten values from brine |
| HU203132B (en) * | 1985-10-15 | 1991-05-28 | Mta Mueszaki Fiz Kutato Inteze | Process for producing purified volfram and/or molybden isopolyacids or salts from impure alkalic volfram and/or molybden metal-salt solutions |
| SU1797290A1 (ru) * | 1991-04-03 | 1996-04-20 | Ленинградский Технологический Институт Им.Ленсовета | Способ очистки растворов вольфрамата аммония от молибдена |
| DE19500057C1 (de) * | 1995-01-03 | 1996-02-29 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung von reinen Wolframat- und/oder Molybdat-Lösungen |
| DE19521332A1 (de) * | 1995-06-12 | 1996-12-19 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung reiner Ammoniummetallate |
| US5891407A (en) * | 1996-05-30 | 1999-04-06 | H.C. Starck Gmbh & Co. Kg | Process for producing pure ammonium metallates |
-
1997
- 1997-06-09 DE DE19724183A patent/DE19724183C2/de not_active Expired - Fee Related
- 1997-07-01 WO PCT/EP1997/003438 patent/WO1998001393A1/de not_active Ceased
- 1997-07-01 JP JP10504731A patent/JP2000514030A/ja active Pending
- 1997-07-01 US US09/214,284 patent/US6113868A/en not_active Expired - Fee Related
- 1997-07-01 CN CN97196169A patent/CN1071716C/zh not_active Expired - Fee Related
- 1997-07-01 AT AT0906397A patent/AT408543B/de not_active IP Right Cessation
- 1997-07-01 CA CA002259461A patent/CA2259461A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US6113868A (en) | 2000-09-05 |
| CN1071716C (zh) | 2001-09-26 |
| JP2000514030A (ja) | 2000-10-24 |
| DE19724183A1 (de) | 1998-01-08 |
| CA2259461A1 (en) | 1998-01-15 |
| DE19724183C2 (de) | 1999-03-25 |
| CN1225075A (zh) | 1999-08-04 |
| AT408543B (de) | 2001-12-27 |
| HK1021727A1 (en) | 2000-06-30 |
| WO1998001393A1 (de) | 1998-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |