ATE178361T1 - Verfahren zur herstellung von reinen lösungen des wolframs und molybdäns - Google Patents

Verfahren zur herstellung von reinen lösungen des wolframs und molybdäns

Info

Publication number
ATE178361T1
ATE178361T1 AT95120316T AT95120316T ATE178361T1 AT E178361 T1 ATE178361 T1 AT E178361T1 AT 95120316 T AT95120316 T AT 95120316T AT 95120316 T AT95120316 T AT 95120316T AT E178361 T1 ATE178361 T1 AT E178361T1
Authority
AT
Austria
Prior art keywords
molybdenum
tungsten
producing pure
solutions
pure solutions
Prior art date
Application number
AT95120316T
Other languages
English (en)
Inventor
Wilfried Dr Gutknecht
Wolfgang Mathy
Original Assignee
Starck H C Gmbh Co Kg
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 Starck H C Gmbh Co Kg filed Critical Starck H C Gmbh Co Kg
Application granted granted Critical
Publication of ATE178361T1 publication Critical patent/ATE178361T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00Compounds of tungsten
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00Compounds of molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/18Alkaline earth metal compounds or magnesium compounds
    • C25B1/20Hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Catalysts (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
AT95120316T 1995-01-03 1995-12-21 Verfahren zur herstellung von reinen lösungen des wolframs und molybdäns ATE178361T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19500057A DE19500057C1 (de) 1995-01-03 1995-01-03 Verfahren zur Herstellung von reinen Wolframat- und/oder Molybdat-Lösungen

Publications (1)

Publication Number Publication Date
ATE178361T1 true ATE178361T1 (de) 1999-04-15

Family

ID=7750949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95120316T ATE178361T1 (de) 1995-01-03 1995-12-21 Verfahren zur herstellung von reinen lösungen des wolframs und molybdäns

Country Status (11)

Country Link
US (1) US5676817A (de)
EP (1) EP0721017B1 (de)
JP (1) JPH08231225A (de)
KR (1) KR960029490A (de)
CN (1) CN1060819C (de)
AT (1) ATE178361T1 (de)
AU (1) AU693961B2 (de)
CA (1) CA2166368A1 (de)
DE (2) DE19500057C1 (de)
HU (1) HU213647B (de)
RU (1) RU2144572C1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724183C2 (de) * 1996-07-05 1999-03-25 Starck H C Gmbh Co Kg Verfahren zur Herstellung reiner Alkali- und/oder Ammonium-Wolframat-Lösungen
RU2189399C1 (ru) * 2001-07-06 2002-09-20 Санкт-Петербургский государственный горный институт им. Г.В.Плеханова (технический университет) Способ извлечения молибдена из растворов
NZ520369A (en) * 2002-07-22 2005-03-24 Titanox Dev Ltd A separation process for producing titanium rich powder from metal matrix composite
DE10341727A1 (de) * 2003-09-10 2005-04-28 Starck H C Gmbh Reinigung von Ammoniummetallat-Lösungen
RU2405049C1 (ru) * 2009-11-05 2010-11-27 Учреждение Российской академии наук Институт технической химии Уральского отделения РАН Способ извлечения из водных сульфатных растворов ионов вольфрама(vi) и/или молибдена (vi)
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
CN102167401A (zh) * 2011-03-14 2011-08-31 崇义章源钨业股份有限公司 一种钨酸铵溶液除磷方法
US10755003B2 (en) * 2013-11-08 2020-08-25 Rockwell Automation Technologies, Inc. Time synchronization of signal transmission intervals for simulating a machine in industrial automation
CN106350848B (zh) * 2016-09-19 2018-08-03 上海应用技术大学 一种碳纤维表面沉积钼酸盐纳米材料的制备方法
JP7690909B2 (ja) * 2022-02-25 2025-06-11 三菱マテリアル株式会社 タングステン酸ナトリウム水溶液の精製方法
CN116495784B (zh) * 2023-06-20 2023-09-15 赣州市海龙钨钼有限公司 一种在钨酸铵溶液中提纯仲钨酸铵的方法
CN121109742A (zh) * 2025-11-07 2025-12-12 洛阳栾川钼业集团钨业有限公司 一种利用二氧化碳从钨钼萃取料液中除硅的系统及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947332A (en) * 1974-06-07 1976-03-30 Gte Sylvania Incorporated Preparation of heteropoly acids of tungsten and molybdenum
US4552729A (en) * 1984-12-07 1985-11-12 Gte Products Corporation Method for removing tin from sodium tungstate solution
SU1242534A1 (ru) * 1985-01-17 1986-07-07 Институт Химии Ан Узсср Способ переработки шеелитовых концентратов
ZW2786A1 (en) * 1985-02-14 1986-05-14 Anglo Amer Corp South Africa Removal of sodium ions from alkaline aqueous solutions by means of an electrolytic membrane process
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
US4975167A (en) * 1985-10-15 1990-12-04 Mta Kozponti Fizikai Kutato Intezete Process for production of pure tungstic acid or molybdic acid from impure alkali metal tungstate or molybdate solutions
CS260149B1 (cs) * 1987-06-25 1988-12-15 Vilem Kodytek Způaob čištění výluhu z wolframové rudy
DE58906173D1 (de) * 1989-03-31 1993-12-16 Walhalla Kalk Entwicklungs Und Verfahren zur Abtrennung von Arsen aus Abwässern.
SU1708901A1 (ru) * 1989-06-20 1992-01-30 Институт Химии Ан Узсср Способ очистки растворов вольфрамата натри от примесей
RU1836466C (ru) * 1992-04-07 1993-08-23 Всероссийский научно-исследовательский и проектный институт тугоплавких металлов и твердых сплавов Способ переработки вольфрамовых концентратов

Also Published As

Publication number Publication date
CN1134472A (zh) 1996-10-30
CA2166368A1 (en) 1996-07-04
HU9503921D0 (en) 1996-05-28
HUT74111A (en) 1996-11-28
DE19500057C1 (de) 1996-02-29
HU213647B (en) 1997-09-29
AU4068095A (en) 1996-07-11
KR960029490A (ko) 1996-08-17
CN1060819C (zh) 2001-01-17
AU693961B2 (en) 1998-07-09
RU2144572C1 (ru) 2000-01-20
US5676817A (en) 1997-10-14
JPH08231225A (ja) 1996-09-10
DE59505509D1 (de) 1999-05-06
EP0721017A1 (de) 1996-07-10
EP0721017B1 (de) 1999-03-31

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee