PT2118018T - Método para produção de tetraidrato de paratungstato de amônio e tetraidrato de paratungstam em amónio altamente puro - Google Patents
Método para produção de tetraidrato de paratungstato de amônio e tetraidrato de paratungstam em amónio altamente puroInfo
- Publication number
- PT2118018T PT2118018T PT08708317T PT08708317T PT2118018T PT 2118018 T PT2118018 T PT 2118018T PT 08708317 T PT08708317 T PT 08708317T PT 08708317 T PT08708317 T PT 08708317T PT 2118018 T PT2118018 T PT 2118018T
- Authority
- PT
- Portugal
- Prior art keywords
- ammonium paratungstate
- paratungstate tetrahydrate
- production
- tetrahydrate
- highly pure
- Prior art date
Links
- -1 ammonium paratungstate tetrahydrate Chemical class 0.000 title 2
- 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
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007005287A DE102007005287B4 (de) | 2007-02-02 | 2007-02-02 | Verfahren zur Herstellung von Ammoniumparawolframattetrahydrat und hochreines Ammoniumparawolframattetrahydrat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2118018T true PT2118018T (pt) | 2019-09-17 |
Family
ID=39434231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT08708317T PT2118018T (pt) | 2007-02-02 | 2008-01-29 | Método para produção de tetraidrato de paratungstato de amônio e tetraidrato de paratungstam em amónio altamente puro |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US8168155B2 (enExample) |
| EP (1) | EP2118018B1 (enExample) |
| JP (2) | JP5361739B2 (enExample) |
| CN (2) | CN103030178B (enExample) |
| DE (1) | DE102007005287B4 (enExample) |
| ES (1) | ES2745085T3 (enExample) |
| PT (1) | PT2118018T (enExample) |
| WO (1) | WO2008092838A1 (enExample) |
Families Citing this family (8)
| 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 |
| 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 |
| JP4797099B2 (ja) * | 2009-10-01 | 2011-10-19 | Ｊｘ日鉱日石金属株式会社 | 高純度タングステン粉末の製造方法 |
| CN105849837B (zh) * | 2013-12-27 | 2018-05-04 | 昭和电工株式会社 | 钨电容器用阳极体 |
| CN109289940B (zh) * | 2018-10-24 | 2021-03-05 | 赣州海创钨业有限公司 | 一种仲钨酸铵生产用离子交换装置 |
| CN111689520B (zh) * | 2020-06-17 | 2023-04-18 | 赣州有色冶金研究所有限公司 | 一种二段真空制备十水合仲钨酸铵的方法 |
| CN113816428A (zh) * | 2021-10-26 | 2021-12-21 | 赣州市海龙钨钼有限公司 | 一种制备仲钨酸铵的工艺 |
| CN113816429B (zh) * | 2021-11-12 | 2023-04-18 | 江西钨业股份有限公司 | 仲钨酸铵的颗粒粗化方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1150962B (de) * | 1959-02-10 | 1963-07-04 | Gen Mills Inc | Verfahren zur Abtrennung von Wolframverbindungen aus waessrigen, wolframhaltigen Loesungen |
| DE1244141B (de) | 1962-10-26 | 1967-07-13 | Blair Burwell | Verfahren zur Herstellung von hochreinem Ammoniumparawolframat |
| US4092400A (en) * | 1977-04-11 | 1978-05-30 | Engelhard Minerals & Chemicals Corp. | Process for recovering high purity tungsten compositions from wolframite ores |
| US4115513A (en) | 1977-08-16 | 1978-09-19 | Westinghouse Electric Corp. | Processing of ammonium paratungstate from tungsten ores |
| JPS5761632A (en) * | 1980-10-02 | 1982-04-14 | Toshiba Corp | Production of crude particles of ammonium paratungstenate crystal |
| US4450144A (en) * | 1981-01-19 | 1984-05-22 | Amax Inc. | Ammonium hydroxide stripping of tungsten from organic solvents |
| US4623534A (en) * | 1985-03-21 | 1986-11-18 | Gte Products Corporation | Method for producing ammonium paratungstate |
| JPH0227287B2 (ja) * | 1985-11-07 | 1990-06-15 | Nippon Mining Co | Kojundoparatangusutensananmoniumuketsushonoseizohoho |
| JPH07121807B2 (ja) * | 1987-12-25 | 1995-12-25 | 株式会社ジャパンエナジー | 高純度パラタングステン酸アンモニウム結晶の製造方法 |
| US4969336A (en) * | 1989-08-04 | 1990-11-13 | Cryo-Cell International, Inc. | Cryogenic storage apparatus, particularly with automatic retrieval |
| DE19724183C2 (de) | 1996-07-05 | 1999-03-25 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung reiner Alkali- und/oder Ammonium-Wolframat-Lösungen |
| DE19628816A1 (de) | 1996-07-17 | 1998-01-22 | Sawatzki Viktor | Verfahren zur Herstellung von Parawolframat |
| CN1377980A (zh) * | 2002-02-06 | 2002-11-06 | 王旭升 | 一种用高钼钨矿制备高纯仲钨酸铵的方法 |
| JP2005126321A (ja) * | 2003-09-30 | 2005-05-19 | Jfe Mineral Co Ltd | タングステン酸アンモニウムの製造方法 |
| DE102007005286B4 (de) * | 2007-02-02 | 2009-08-27 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumparawolframathydraten und Ammoniumparawolframatdekahydrat |
-
2007
- 2007-02-02 DE DE102007005287A patent/DE102007005287B4/de active Active
-
2008
- 2008-01-29 JP JP2009547659A patent/JP5361739B2/ja active Active
- 2008-01-29 WO PCT/EP2008/051000 patent/WO2008092838A1/de not_active Ceased
- 2008-01-29 US US12/524,968 patent/US8168155B2/en active Active
- 2008-01-29 ES ES08708317T patent/ES2745085T3/es active Active
- 2008-01-29 CN CN201310009900.8A patent/CN103030178B/zh active Active
- 2008-01-29 EP EP08708317.6A patent/EP2118018B1/de active Active
- 2008-01-29 PT PT08708317T patent/PT2118018T/pt unknown
- 2008-01-29 CN CN2008800039201A patent/CN101600653B/zh active Active
-
2010
- 2010-11-12 US US12/945,038 patent/US8226923B2/en active Active
-
2013
- 2013-07-08 JP JP2013143060A patent/JP5940025B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2118018B1 (de) | 2019-06-26 |
| US20100028250A1 (en) | 2010-02-04 |
| DE102007005287A1 (de) | 2008-08-14 |
| CN101600653A (zh) | 2009-12-09 |
| US8168155B2 (en) | 2012-05-01 |
| ES2745085T3 (es) | 2020-02-27 |
| JP2010517903A (ja) | 2010-05-27 |
| DE102007005287B4 (de) | 2009-10-01 |
| CN101600653B (zh) | 2013-07-17 |
| US8226923B2 (en) | 2012-07-24 |
| US20110070148A1 (en) | 2011-03-24 |
| WO2008092838A1 (de) | 2008-08-07 |
| JP5361739B2 (ja) | 2013-12-04 |
| JP5940025B2 (ja) | 2016-06-29 |
| CN103030178B (zh) | 2015-11-18 |
| EP2118018A1 (de) | 2009-11-18 |
| CN103030178A (zh) | 2013-04-10 |
| JP2013212985A (ja) | 2013-10-17 |
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