PT2118017T - Método de produção de hidratos de paratungstato de amónio e decahidrato de paratungstato de amónio - Google Patents
Método de produção de hidratos de paratungstato de amónio e decahidrato de paratungstato de amónioInfo
- Publication number
- PT2118017T PT2118017T PT87083127T PT08708312T PT2118017T PT 2118017 T PT2118017 T PT 2118017T PT 87083127 T PT87083127 T PT 87083127T PT 08708312 T PT08708312 T PT 08708312T PT 2118017 T PT2118017 T PT 2118017T
- Authority
- PT
- Portugal
- Prior art keywords
- ammonium paratungstate
- hydrates
- decahydrate
- producing
- producing ammonium
- 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
-
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/01—Crystal-structural characteristics depicted by a TEM-image
-
- 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
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007005286A DE102007005286B4 (de) | 2007-02-02 | 2007-02-02 | Verfahren zur Herstellung von Ammoniumparawolframathydraten und Ammoniumparawolframatdekahydrat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2118017T true PT2118017T (pt) | 2016-12-14 |
Family
ID=39400947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT87083127T PT2118017T (pt) | 2007-02-02 | 2008-01-29 | Método de produção de hidratos de paratungstato de amónio e decahidrato de paratungstato de amónio |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US8216533B2 (enExample) |
| EP (1) | EP2118017B1 (enExample) |
| JP (1) | JP5424897B2 (enExample) |
| CN (1) | CN101600654B (enExample) |
| DE (2) | DE102007005286B4 (enExample) |
| ES (1) | ES2608681T3 (enExample) |
| PT (1) | PT2118017T (enExample) |
| WO (1) | WO2008092837A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007005285B4 (de) * | 2007-02-02 | 2009-06-25 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumheptamolybdat |
| DE102007005287B4 (de) * | 2007-02-02 | 2009-10-01 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumparawolframattetrahydrat und hochreines Ammoniumparawolframattetrahydrat |
| 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 |
| CN203085734U (zh) | 2010-05-19 | 2013-07-24 | 法国圣戈班玻璃厂 | 混合天线构造 |
| DE212012000003U1 (de) | 2011-02-16 | 2012-09-06 | Saint-Gobain Glass France | Transparente Scheibe mit elektrischer Heizschicht |
| US9751498B2 (en) | 2011-03-22 | 2017-09-05 | Saint-Gobain Glass France | Method and arrangement for de-icing a transparent window using an electric heating device |
| CN110790312B (zh) * | 2019-11-13 | 2022-05-17 | 厦门钨业股份有限公司 | 利用含钨废料制备仲钨酸铵的方法 |
| 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 |
| 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 |
| CN117401715A (zh) * | 2023-11-01 | 2024-01-16 | 中南大学 | 一种从粗钨酸钠溶液制备偏钨酸铵与仲钨酸铵的方法 |
| WO2025168426A1 (en) | 2024-02-09 | 2025-08-14 | Saint-Gobain Sekurit France | Windshield with heating layer and optimized arrangement of an integrated temperature sensor |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE150962C (enExample) | ||||
| US3052516A (en) * | 1959-02-10 | 1962-09-04 | Gen Mills Inc | Process for recovering tungsten values from solution |
| DE1150962B (de) | 1959-02-10 | 1963-07-04 | Gen Mills Inc | Verfahren zur Abtrennung von Wolframverbindungen aus waessrigen, wolframhaltigen Loesungen |
| US3158438A (en) * | 1962-09-19 | 1964-11-24 | Union Carbide Corp | Solvent extraction process for recovering tungsten values from contaminated aqueous solutions |
| 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 |
| US4175109A (en) * | 1978-08-03 | 1979-11-20 | Gte Sylvania Incorporated | Process for extracting tungsten from alkali metal tungstate solutions |
| US4279869A (en) * | 1979-12-13 | 1981-07-21 | Kerr-Mcgee Corporation | Process for recovering concentrated, purified tungsten values from brine |
| US4450144A (en) * | 1981-01-19 | 1984-05-22 | Amax Inc. | Ammonium hydroxide stripping of tungsten from organic solvents |
| US4346061A (en) * | 1981-03-31 | 1982-08-24 | Union Carbide Corporation | Purification of ammonium tungstate solutions |
| US4508701A (en) * | 1983-03-31 | 1985-04-02 | Union Carbide Corporation | Extraction of tungsten from spent or scrap catalyst materials |
| US4448755A (en) * | 1983-12-01 | 1984-05-15 | Gte Products Corporation | Method for removal of tin from ammonium tungstates |
| US4613182A (en) * | 1984-08-27 | 1986-09-23 | Stone Jack C | Side panel assembly |
| US4624844A (en) * | 1985-02-04 | 1986-11-25 | Gte Products Corporation | Process for producing ammonium paratungstate |
| US4612183A (en) * | 1985-02-25 | 1986-09-16 | Gte Products Corporation | Method of producing crystalline ammonium metatungstate |
| US4623534A (en) * | 1985-03-21 | 1986-11-18 | Gte Products Corporation | Method for producing ammonium paratungstate |
| US4882131A (en) * | 1987-04-30 | 1989-11-21 | Gte Products Corporation | Process for recovering tungsten from organic solutions |
| US4963336A (en) * | 1989-09-25 | 1990-10-16 | Amax Inc. | Purification of APT |
| US5417945A (en) * | 1990-08-22 | 1995-05-23 | Gte Products Corporation | Process for recovering tungsten as an ammoniacal tungstate compound in which ammoniacal tungstate liquors are reclaimed |
| DE102007005287B4 (de) | 2007-02-02 | 2009-10-01 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumparawolframattetrahydrat und hochreines Ammoniumparawolframattetrahydrat |
| DE102007005285B4 (de) | 2007-02-02 | 2009-06-25 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumheptamolybdat |
-
2007
- 2007-02-02 DE DE102007005286A patent/DE102007005286B4/de active Active
- 2007-02-02 DE DE102007063691A patent/DE102007063691B4/de not_active Expired - Fee Related
-
2008
- 2008-01-29 CN CN2008800039606A patent/CN101600654B/zh active Active
- 2008-01-29 EP EP08708312.7A patent/EP2118017B1/de active Active
- 2008-01-29 US US12/524,957 patent/US8216533B2/en active Active
- 2008-01-29 JP JP2009547657A patent/JP5424897B2/ja active Active
- 2008-01-29 WO PCT/EP2008/050995 patent/WO2008092837A1/de not_active Ceased
- 2008-01-29 PT PT87083127T patent/PT2118017T/pt unknown
- 2008-01-29 ES ES08708312.7T patent/ES2608681T3/es active Active
-
2012
- 2012-05-29 US US13/482,075 patent/US8440161B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007005286B4 (de) | 2009-08-27 |
| WO2008092837A1 (de) | 2008-08-07 |
| US20100098619A1 (en) | 2010-04-22 |
| JP2010517902A (ja) | 2010-05-27 |
| US20130029153A1 (en) | 2013-01-31 |
| DE102007063691B4 (de) | 2011-01-13 |
| US8440161B2 (en) | 2013-05-14 |
| DE102007005286A8 (de) | 2008-12-24 |
| JP5424897B2 (ja) | 2014-02-26 |
| EP2118017A1 (de) | 2009-11-18 |
| CN101600654B (zh) | 2013-05-29 |
| CN101600654A (zh) | 2009-12-09 |
| US8216533B2 (en) | 2012-07-10 |
| EP2118017B1 (de) | 2016-10-12 |
| DE102007005286A1 (de) | 2008-08-07 |
| ES2608681T3 (es) | 2017-04-12 |
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