ZA793615B - Improved process for extracting tungsten from alkali metal tungstate solutions - Google Patents

Improved process for extracting tungsten from alkali metal tungstate solutions

Info

Publication number
ZA793615B
ZA793615B ZA00793615A ZA793615A ZA793615B ZA 793615 B ZA793615 B ZA 793615B ZA 00793615 A ZA00793615 A ZA 00793615A ZA 793615 A ZA793615 A ZA 793615A ZA 793615 B ZA793615 B ZA 793615B
Authority
ZA
South Africa
Prior art keywords
alkali metal
improved process
metal tungstate
extracting tungsten
tungstate solutions
Prior art date
Application number
ZA00793615A
Other languages
English (en)
Inventor
Tai Kyung Kim
Kyung Kim Tai
Original Assignee
Gte Sylvania 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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of ZA793615B publication Critical patent/ZA793615B/xx

Links

Classifications

    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28—Amines
    • C22B3/282—Aliphatic amines
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA00793615A 1978-08-03 1979-07-17 Improved process for extracting tungsten from alkali metal tungstate solutions ZA793615B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/930,784 US4175109A (en) 1978-08-03 1978-08-03 Process for extracting tungsten from alkali metal tungstate solutions

Publications (1)

Publication Number Publication Date
ZA793615B true ZA793615B (en) 1980-09-24

Family

ID=25459763

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00793615A ZA793615B (en) 1978-08-03 1979-07-17 Improved process for extracting tungsten from alkali metal tungstate solutions

Country Status (12)

Country Link
US (1) US4175109A (xx)
JP (1) JPS5521597A (xx)
AT (1) AT375625B (xx)
AU (1) AU525322B2 (xx)
BR (1) BR7904824A (xx)
CA (1) CA1119003A (xx)
DE (1) DE2929952A1 (xx)
FR (1) FR2433586A1 (xx)
GB (1) GB2027000B (xx)
MX (1) MX152096A (xx)
SE (1) SE444454B (xx)
ZA (1) ZA793615B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113058289A (zh) * 2021-02-19 2021-07-02 江钨世泰科钨品有限公司 一种钨酸钠溶液转型的萃取体系

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328190A (en) * 1981-01-19 1982-05-04 Amax Inc. Solvent extraction of tungsten from aqueous tungstate solutions
US4360502A (en) * 1981-08-13 1982-11-23 Gte Products Corporation Recovery of tungsten values from alkali tungstate solutions by solvent extraction
US4374099A (en) * 1981-08-13 1983-02-15 Gte Products Corporation Recovery of tungsten values from alkali tungstate solutions by solvent extraction
US4369165A (en) * 1981-08-13 1983-01-18 Gte Products Corporation Recovery of tungsten values from alkali tungstate solutions by solvent extraction
US4360503A (en) * 1981-08-13 1982-11-23 Gte Products Corporation Recovery of tungsten values from alkali tungstate solutions by solvent extraction
US4379126A (en) * 1981-08-13 1983-04-05 Gte Products Corporation Process for recovering tungsten values from alkali solutions
US4626425A (en) * 1985-02-25 1986-12-02 Gte Products Corporation Recovery of tungsten from ammoniacal solutions
US4623534A (en) * 1985-03-21 1986-11-18 Gte Products Corporation Method for producing ammonium paratungstate
US4759915A (en) * 1985-10-11 1988-07-26 Gte Products Corporation Process for extracting tungsten from alkali metal tungstate solutions
US5023213A (en) * 1986-12-09 1991-06-11 United States Department Of Energy Precursors in the preparation of transition metal nitrides and transition metal carbonitrides and their reaction intermediates
US4882131A (en) * 1987-04-30 1989-11-21 Gte Products Corporation Process for recovering tungsten from organic solutions
US4954466A (en) * 1989-11-30 1990-09-04 Monsanto Company Recovery of cobalt catalyst values
DE102007063691B4 (de) * 2007-02-02 2011-01-13 H.C. Starck Gmbh Ammoniumparawolframatdekahydrat und Verfahren zur Herstellung
JP5125371B2 (ja) * 2007-10-02 2013-01-23 住友金属鉱山株式会社 アミン系抽出剤のスクラビング方法
US8287618B2 (en) 2010-11-10 2012-10-16 Kuwait Institute For Scientific Research Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052516A (en) * 1959-02-10 1962-09-04 Gen Mills Inc Process for recovering tungsten values from solution
US3158438A (en) * 1962-09-19 1964-11-24 Union Carbide Corp Solvent extraction process for recovering tungsten values from contaminated aqueous solutions
US3804941A (en) * 1972-04-24 1974-04-16 Kerr Mc Gee Chem Corp Process for the extraction of tungsten from an aqueous alkaline solution
US3770869A (en) * 1972-05-19 1973-11-06 Gte Sylvania Inc Recovery of molybdenum
SU456791A1 (ru) * 1972-11-15 1975-01-15 Новочеркасский Ордена Трудового Красного Знамени Политехнический Институт Им.Серго Орджоникидзе Способ выделени молибдена
US4092400A (en) * 1977-04-11 1978-05-30 Engelhard Minerals & Chemicals Corp. Process for recovering high purity tungsten compositions from wolframite ores

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113058289A (zh) * 2021-02-19 2021-07-02 江钨世泰科钨品有限公司 一种钨酸钠溶液转型的萃取体系

Also Published As

Publication number Publication date
FR2433586A1 (fr) 1980-03-14
GB2027000B (en) 1982-09-02
BR7904824A (pt) 1980-04-22
JPS5521597A (en) 1980-02-15
DE2929952A1 (de) 1980-02-21
US4175109A (en) 1979-11-20
MX152096A (es) 1985-05-29
AU525322B2 (en) 1982-10-28
ATA531379A (de) 1984-01-15
CA1119003A (en) 1982-03-02
SE7906341L (sv) 1980-02-04
SE444454B (sv) 1986-04-14
GB2027000A (en) 1980-02-13
DE2929952C2 (xx) 1987-12-23
FR2433586B1 (xx) 1984-10-12
AU4954679A (en) 1980-02-07
JPH0124849B2 (xx) 1989-05-15
AT375625B (de) 1984-08-27

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