CL2008000299A1 - Procedimiento para preparar heptamolibdato de amonio que comprende a) agregar una fase organica conteniendo molibdeno a un aparato de re-extraccion liquido-liquido o de desorcion y agregar una solucion acuosa, y b) cristalizar directamente, por frio, - Google Patents
Procedimiento para preparar heptamolibdato de amonio que comprende a) agregar una fase organica conteniendo molibdeno a un aparato de re-extraccion liquido-liquido o de desorcion y agregar una solucion acuosa, y b) cristalizar directamente, por frio,Info
- Publication number
- CL2008000299A1 CL2008000299A1 CL200800299A CL2008000299A CL2008000299A1 CL 2008000299 A1 CL2008000299 A1 CL 2008000299A1 CL 200800299 A CL200800299 A CL 200800299A CL 2008000299 A CL2008000299 A CL 2008000299A CL 2008000299 A1 CL2008000299 A1 CL 2008000299A1
- Authority
- CL
- Chile
- Prior art keywords
- liquid
- organic phase
- desortion
- molibden
- crystallize
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007005285A DE102007005285B4 (de) | 2007-02-02 | 2007-02-02 | Verfahren zur Herstellung von Ammoniumheptamolybdat |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2008000299A1 true CL2008000299A1 (es) | 2008-05-16 |
Family
ID=39580179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL200800299A CL2008000299A1 (es) | 2007-02-02 | 2008-01-31 | Procedimiento para preparar heptamolibdato de amonio que comprende a) agregar una fase organica conteniendo molibdeno a un aparato de re-extraccion liquido-liquido o de desorcion y agregar una solucion acuosa, y b) cristalizar directamente, por frio, |
Country Status (8)
Country | Link |
---|---|
US (1) | US8431107B2 (es) |
EP (1) | EP2118016B1 (es) |
JP (1) | JP5383510B2 (es) |
CN (1) | CN101600652B (es) |
AT (1) | ATE512931T1 (es) |
CL (1) | CL2008000299A1 (es) |
DE (1) | DE102007005285B4 (es) |
WO (1) | WO2008092835A2 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007005286B4 (de) | 2007-02-02 | 2009-08-27 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumparawolframathydraten und Ammoniumparawolframatdekahydrat |
TWI503282B (zh) * | 2013-08-08 | 2015-10-11 | Univ Nat United | Method for preparing molybdenum oxide powder in molybdenum waste liquid |
EP2865861B2 (de) † | 2013-10-22 | 2019-05-15 | Eberspächer Exhaust Technology GmbH & Co. KG | Kataylsatoranordnung mit Injektionsabschnitt |
CN104649322B (zh) * | 2014-12-23 | 2016-04-20 | 金堆城钼业股份有限公司 | 一种高纯七钼酸铵的制备方法 |
CN107601565A (zh) * | 2017-08-30 | 2018-01-19 | 金堆城钼业股份有限公司 | 一种钼酸铵的制备方法 |
CN110803715B (zh) * | 2019-11-19 | 2022-06-10 | 金堆城钼业股份有限公司 | 一种七钼酸铵的连续式制备方法 |
CN114195192A (zh) * | 2021-12-15 | 2022-03-18 | 成都虹波钼业有限责任公司 | 一种七钼酸铵及其生产工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3357821A (en) * | 1965-03-24 | 1967-12-12 | American Metal Climax Inc | Process for extracting metal values |
US3458277A (en) * | 1966-07-21 | 1969-07-29 | Kennecott Copper Corp | Process for the recovery of molybdenum values as high purity ammonium paramolybdate from impure molybdenum-bearing solution,with optional recovery of rhenium values if present |
US3576595A (en) * | 1969-06-30 | 1971-04-27 | Sylvania Electric Prod | Recovery of molybdenum values from alkali molybdate solutions |
SE372953B (es) * | 1973-01-30 | 1975-01-20 | Molyscand Ab | |
US4079116A (en) | 1976-12-27 | 1978-03-14 | Amax Inc. | Process for producing ammonium heptamolybdate and/or ammonium dimolybdate |
DE2801067C3 (de) * | 1978-01-11 | 1981-02-19 | Amax Inc., Greenwich, Conn. (V.St.A.) | Verfahren zur Herstellung von reinem Ammoniumheptamolybdat |
JPS5497599A (en) * | 1978-01-19 | 1979-08-01 | Amax Inc | Method of manufacturing ammonium molybdate product |
JPS6365032A (ja) * | 1986-09-08 | 1988-03-23 | Daido Steel Co Ltd | 高純度モリブデンの製造方法 |
SU1723042A1 (ru) | 1990-01-29 | 1992-03-30 | Всесоюзный научно-исследовательский институт химических реактивов и особо чистых химических веществ Научно-производственного объединения "ИРЕА" | Способ получени парамолибдата аммони |
JP3586105B2 (ja) * | 1998-06-30 | 2004-11-10 | 三井金属鉱業株式会社 | 超高純度酸化タンタルの製造方法 |
CN1191202C (zh) * | 2003-07-22 | 2005-03-02 | 株洲硬质合金集团有限公司 | 高纯仲钼酸铵的制备方法 |
DE102007005286B4 (de) * | 2007-02-02 | 2009-08-27 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumparawolframathydraten und Ammoniumparawolframatdekahydrat |
-
2007
- 2007-02-02 DE DE102007005285A patent/DE102007005285B4/de not_active Expired - Fee Related
-
2008
- 2008-01-29 US US12/524,976 patent/US8431107B2/en not_active Expired - Fee Related
- 2008-01-29 WO PCT/EP2008/050991 patent/WO2008092835A2/de active Application Filing
- 2008-01-29 CN CN200880003870.7A patent/CN101600652B/zh not_active Expired - Fee Related
- 2008-01-29 JP JP2009547656A patent/JP5383510B2/ja not_active Expired - Fee Related
- 2008-01-29 EP EP08708309A patent/EP2118016B1/de not_active Not-in-force
- 2008-01-29 AT AT08708309T patent/ATE512931T1/de active
- 2008-01-31 CL CL200800299A patent/CL2008000299A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
DE102007005285A1 (de) | 2008-08-07 |
EP2118016A2 (de) | 2009-11-18 |
ATE512931T1 (de) | 2011-07-15 |
JP2010517901A (ja) | 2010-05-27 |
WO2008092835A3 (de) | 2008-09-25 |
WO2008092835A2 (de) | 2008-08-07 |
CN101600652A (zh) | 2009-12-09 |
CN101600652B (zh) | 2013-05-08 |
EP2118016B1 (de) | 2011-06-15 |
DE102007005285B4 (de) | 2009-06-25 |
JP5383510B2 (ja) | 2014-01-08 |
US20100008846A1 (en) | 2010-01-14 |
US8431107B2 (en) | 2013-04-30 |
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