ATE22931T1 - Abtrennung von molybdaenspuren aus wolframatloesungen. - Google Patents

Abtrennung von molybdaenspuren aus wolframatloesungen.

Info

Publication number
ATE22931T1
ATE22931T1 AT82300211T AT82300211T ATE22931T1 AT E22931 T1 ATE22931 T1 AT E22931T1 AT 82300211 T AT82300211 T AT 82300211T AT 82300211 T AT82300211 T AT 82300211T AT E22931 T1 ATE22931 T1 AT E22931T1
Authority
AT
Austria
Prior art keywords
molybdenum
sodium tungstate
trace
separation
tungsten
Prior art date
Application number
AT82300211T
Other languages
English (en)
Inventor
Robert F Hogsett
Dale K Huggins
Paul B Queneau
Robert C Ziegler
Leo W Beckstead
Original Assignee
Amax Inc
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 Amax Inc filed Critical Amax Inc
Application granted granted Critical
Publication of ATE22931T1 publication Critical patent/ATE22931T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/06—Sulfides
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/36—Obtaining tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AT82300211T 1981-01-19 1982-01-15 Abtrennung von molybdaenspuren aus wolframatloesungen. ATE22931T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/225,915 US4303623A (en) 1981-01-19 1981-01-19 Separation of trace molybdenum from tungstate solutions
EP82300211A EP0056714B1 (de) 1981-01-19 1982-01-15 Abtrennung von Molybdänspuren aus Wolframatlösungen

Publications (1)

Publication Number Publication Date
ATE22931T1 true ATE22931T1 (de) 1986-11-15

Family

ID=22846801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82300211T ATE22931T1 (de) 1981-01-19 1982-01-15 Abtrennung von molybdaenspuren aus wolframatloesungen.

Country Status (6)

Country Link
US (1) US4303623A (de)
EP (1) EP0056714B1 (de)
JP (1) JPS57166315A (de)
AT (1) ATE22931T1 (de)
CA (1) CA1183002A (de)
DE (1) DE3273807D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490339A (en) * 1984-02-06 1984-12-25 Amax Inc. Process for recovering tungsten from MoS3 /WS3 precipitates
JP5553646B2 (ja) * 2009-03-02 2014-07-16 三菱マテリアル株式会社 タングステン酸アンモニウム溶液の精製方法
JP5538953B2 (ja) * 2010-02-26 2014-07-02 三菱マテリアル株式会社 タングステン酸ナトリウム溶液の精製方法
JP5624705B2 (ja) * 2010-02-26 2014-11-12 三菱マテリアル株式会社 タングステン酸アンモニウム溶液の製造方法
CN108642309B (zh) * 2018-06-07 2019-08-20 江西理工大学 一种离子交换法从钨酸盐溶液除钼的工艺
CN108396143B (zh) * 2018-06-07 2019-08-20 江西理工大学 一种从钨酸盐溶液萃取除钼的方法
CN114855000B (zh) * 2022-04-28 2023-08-22 湖北绿钨资源循环有限公司 一种钨冶炼过程中钨、钼分离除杂的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339888A (en) * 1942-08-08 1944-01-25 Us Vanadium Corp Recovery of molybdenum and tungsten from ores
US3158438A (en) * 1962-09-19 1964-11-24 Union Carbide Corp Solvent extraction process for recovering tungsten values from contaminated aqueous solutions
US3173754A (en) * 1962-09-19 1965-03-16 Union Carbide Corp Separation of molybdenum from tungsten values
US3256057A (en) * 1962-10-26 1966-06-14 Burwell Blair Process of recovering high purity tungsten compositions from tungsten-bearing ores
AU469769B2 (en) * 1973-11-19 1976-02-26 Warman International Limited Process forthe separation of tungsten and molybdenum
JPS5320245B2 (de) * 1974-03-22 1978-06-26

Also Published As

Publication number Publication date
EP0056714B1 (de) 1986-10-15
US4303623A (en) 1981-12-01
JPS57166315A (en) 1982-10-13
DE3273807D1 (en) 1986-11-20
CA1183002A (en) 1985-02-26
EP0056714A3 (en) 1982-08-11
EP0056714A2 (de) 1982-07-28

Similar Documents

Publication Publication Date Title
GB1398430A (en) Process for reducing the level of contaminating mercury in aqueous solutions
ES399486A1 (es) Un procedimiento electrolitico para la separacion de meta- les.
ES8303537A1 (es) Procedimiento para recuperar zinc de materiales que contienen ferritas de zinc.
ATE22931T1 (de) Abtrennung von molybdaenspuren aus wolframatloesungen.
DE2306879A1 (de) Elektrochemische vorrichtung zur bestimmung des sauerstoffgehaltes eines fludes
GB1530372A (en) Refining of manganese oxide ores
RU94029669A (ru) Способ удаления свинца и кадмия из фосфорной кислоты
FR2420218A1 (fr) Electrolyte en verre conduisant les ions sodium pour les batteries au sodium/soufre
GB1337346A (en) Photographic colour development process
GB1430328A (en) Sulphur recovery system
GB2349876B (en) Process for the Recovery of Noble Metals
Verma et al. Determination of thiuram disulphides and analysis of thiuram disulphide-dithiocarbamate mixtures
DE3261445D1 (en) Process for producing hydrogen and elemental sulphur by photochemical redox reaction of hydrogen sulphide and sulphides
GB1358837A (en) Treatment of fibres and the fibres thus treated
GB1526798A (en) Photographic bleachfixer
GB1276411A (en) Drilling fluid dispersing and/or fluid loss control agents
GB1281981A (en) Improvements to addition compositions for acid electroplating baths
CN1047699A (zh) 从难处理金矿中回收金、银
GB1469907A (en) Method for preparing bis-2-pyridyl-1-oxide- disulphide
DE949055C (de) Verfahren zur Herstellung von Schwermetallkomplexverbindungen der ª‡,ª‡-Dimercaptobernsteinsaeure
ES460890A1 (es) Procedimiento hidrometalurgico para tratar un compuesto sul-furado que contiene al menos plomo como metal no ferreo.
Koval et al. Coprecipitation of Rhenium and Molybdenum With Tin Disulfide
DE2041128A1 (de) Verfahren zur kontinuierlichen Entsilberung von Bleichfixierbaedern und Fixierbaedern
SU1030025A1 (ru) Собиратель дл флотации свинецсодержащих руд
IT1152303B (it) Procedimento di estrazione dell'arsenico da soluzioni acquose contenti carbonato,solfat,eventualmente idrossido,acalini,come pure almeno uno dei metalli vanadio,uranio e molibdeno

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee