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 puro

Info

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
Application number
PT08708317T
Other languages
English (en)
Inventor
Lohse Michael
Mathy Wolfgang
Stoller Viktor
Meese-Marktscheffel Juliane
Erb Michael
Original Assignee
H C Starck Tungsten Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by H C Starck Tungsten Gmbh filed Critical H C Starck Tungsten Gmbh
Publication of PT2118018T publication Critical patent/PT2118018T/pt

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
    • 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)
PT08708317T 2007-02-02 2008-01-29 Método para produção de tetraidrato de paratungstato de amônio e tetraidrato de paratungstam em amónio altamente puro PT2118018T (pt)

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 (pt)
EP (1) EP2118018B1 (pt)
JP (2) JP5361739B2 (pt)
CN (2) CN101600653B (pt)
DE (1) DE102007005287B4 (pt)
ES (1) ES2745085T3 (pt)
PT (1) PT2118018T (pt)
WO (1) WO2008092838A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007063691B4 (de) 2007-02-02 2011-01-13 H.C. Starck Gmbh Ammoniumparawolframatdekahydrat und Verfahren zur Herstellung
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
WO2015098230A1 (ja) * 2013-12-27 2015-07-02 昭和電工株式会社 タングステンコンデンサ用陽極体
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)

* Cited by examiner, † Cited by third party
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
DE102007063691B4 (de) * 2007-02-02 2011-01-13 H.C. Starck Gmbh Ammoniumparawolframatdekahydrat und Verfahren zur Herstellung

Also Published As

Publication number Publication date
ES2745085T3 (es) 2020-02-27
US8226923B2 (en) 2012-07-24
EP2118018B1 (de) 2019-06-26
CN101600653B (zh) 2013-07-17
US20100028250A1 (en) 2010-02-04
JP2010517903A (ja) 2010-05-27
JP2013212985A (ja) 2013-10-17
WO2008092838A1 (de) 2008-08-07
CN103030178B (zh) 2015-11-18
DE102007005287B4 (de) 2009-10-01
JP5940025B2 (ja) 2016-06-29
US8168155B2 (en) 2012-05-01
DE102007005287A1 (de) 2008-08-14
EP2118018A1 (de) 2009-11-18
CN101600653A (zh) 2009-12-09
US20110070148A1 (en) 2011-03-24
CN103030178A (zh) 2013-04-10
JP5361739B2 (ja) 2013-12-04

Similar Documents

Publication Publication Date Title
EP2376422A4 (en) DERIVATIVES FROM A BY-PRODUCT FLOW OF A CYCLOHEXANE OXIDATION PROCESS AND METHODS OF USING THE SAME
EP2291419A4 (en) POLYMACROMONOMER AND PROCESS FOR PRODUCING THE SAME
EP2291324A4 (en) NANOCOMPOSITES CONSISTING OF CARBON NANOTUBE AND METAL AND PROCESS FOR PREPARING THE SAME
EP2481823A4 (en) NANOCRYSTALLINE TITANIUM ALLOY AND PROCESS FOR PRODUCING THE SAME
EP2404955A4 (en) POLYAMIDE PARTICLES AND METHOD FOR THE PRODUCTION THEREOF
PL2054152T3 (pl) Sposób wytwarzania nanokrystalicznego tlenku metalu
EP2271586A4 (en) PROCESS FOR PRODUCING CARBON NANOSTRUCTURES
EP2518014A4 (en) CARBON MICROPARTICLES AND MANUFACTURING METHOD THEREFOR
EP2431325A4 (en) CARBON NANOTUBES AND METHOD FOR PRODUCING THE SAME
EP2543694A4 (en) METAL NANOPARTICLE COMPOSITE AND METHOD OF MANUFACTURING THEREOF
PT2118018T (pt) Método para produção de tetraidrato de paratungstato de amônio e tetraidrato de paratungstam em amónio altamente puro
EP2157074A4 (en) PROCESS FOR THE PRODUCTION OF ACROLEINE
GB0803378D0 (en) Reactor for the manufacture of nanoparticles
HK1160097A1 (en) Process for the production of ammonia
EP2422904A4 (en) FINE ALLOY PART OF A SOLID SOLUTION AND MANUFACTURING METHOD THEREFOR
EP2345624A4 (en) MAYENIC COMPOUND AND MANUFACTURING METHOD THEREFOR
EP2077251A4 (en) PROCESS FOR PRODUCING CARBON NANOTUBE
EP2229233A4 (en) METHOD AND DEVICE FOR PRODUCING PARTICLES
EP2172571A4 (en) METHOD FOR MANUFACTURING A CARBON COMPOSITE METAL OXIDE BRIQUETTE
EP2237911A4 (en) METHOD FOR MANUFACTURING METAL NANOPARTICLES
PL2297094T3 (pl) Sposób wytwarzania mocznika z amoniaku i dwutlenku węgla
IL207168A0 (en) Mouthpiece and method for the production thereof
EP2492023A4 (en) VEHICLE ELEMENT AND METHOD FOR ITS PRODUCTION
EP2301911A4 (en) PROCESS FOR THE PREPARATION OF OSELTAMIVIRPHOSPHATE AND INTERMEDIATE PRODUCTS
EP2423280A4 (en) PENCIL MINE AND METHOD FOR MANUFACTURING THE SAME