IL69542A - Tungsten recovery from tungsten carbide - Google Patents

Tungsten recovery from tungsten carbide

Info

Publication number
IL69542A
IL69542A IL6954283A IL6954283A IL69542A IL 69542 A IL69542 A IL 69542A IL 6954283 A IL6954283 A IL 6954283A IL 6954283 A IL6954283 A IL 6954283A IL 69542 A IL69542 A IL 69542A
Authority
IL
Israel
Prior art keywords
tungsten
moles
per mole
hydrogen peroxide
recovery
Prior art date
Application number
IL6954283A
Other languages
English (en)
Other versions
IL69542A0 (en
Original Assignee
Interox Chemicals Ltd
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 Interox Chemicals Ltd filed Critical Interox Chemicals Ltd
Publication of IL69542A0 publication Critical patent/IL69542A0/xx
Publication of IL69542A publication Critical patent/IL69542A/xx

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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
IL6954283A 1982-09-04 1983-08-22 Tungsten recovery from tungsten carbide IL69542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8225261 1982-09-04

Publications (2)

Publication Number Publication Date
IL69542A0 IL69542A0 (en) 1983-11-30
IL69542A true IL69542A (en) 1987-01-30

Family

ID=10532699

Family Applications (1)

Application Number Title Priority Date Filing Date
IL6954283A IL69542A (en) 1982-09-04 1983-08-22 Tungsten recovery from tungsten carbide

Country Status (7)

Country Link
US (1) US4533527A (de)
EP (1) EP0106456B1 (de)
JP (1) JPS5967329A (de)
AT (1) ATE20542T1 (de)
DE (1) DE3364269D1 (de)
IL (1) IL69542A (de)
ZA (1) ZA836378B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610091B2 (ja) * 1984-05-25 1994-02-09 株式会社日立製作所 ヘテロポリ酸及びそれを乾固させて得られる膜を有するエレクトロクロミック表示素子
DE3662916D1 (en) * 1985-03-04 1989-05-24 Toshiba Kk Methods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the same
GB8508334D0 (en) * 1985-03-29 1985-05-09 Interox Chemicals Ltd Tungsten recovery
GB8508335D0 (en) * 1985-03-29 1985-05-09 Interox Chemicals Ltd Tungsten recovery
US5061599A (en) * 1986-06-11 1991-10-29 Hitachi, Ltd. Radiation sensitive materials
PT85176B (en) * 1986-06-25 1990-01-04 Univ Melbourne Reduction of acid consumers
JPH0738042B2 (ja) * 1986-09-08 1995-04-26 株式会社日立製作所 微小光学部品材料
IL121475A0 (en) * 1997-08-05 1998-02-08 Kopylov Nely Method of disintegrating sintered carbide without coating and refining of recovered carbide powder
US6395241B1 (en) 2000-11-03 2002-05-28 Om Group, Inc. Process for recovering the carbide metal from metal carbide scrap
CN102665973B (zh) * 2009-10-26 2014-07-16 明普罗公司 碳化钨的循环利用
CN115282272A (zh) * 2022-07-18 2022-11-04 东北林业大学 一种基于纳米碳化钨的多酸纳米粒子及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485175A (en) * 1945-06-07 1949-10-18 Trapp George Joseph Method of recovering hard metal carbides from sintered masses
US2704240A (en) * 1951-10-23 1955-03-15 American Brake Shoe Co Process of preparing tungstic oxide from sintered masses containing tungsten carbide
US3438730A (en) * 1966-11-14 1969-04-15 Warren M Shwayder Method of disintegrating sintered hard carbide masses
BE786723A (de) * 1971-08-05 1973-01-26 Cipel
JPS5410273B2 (de) * 1973-06-28 1979-05-02
JPS5423643A (en) * 1977-07-22 1979-02-22 Aikawa Tekko Doctor blade stablizing apparatus
US4406866A (en) * 1982-09-20 1983-09-27 Gte Products Corporation Recovery of refractory metal values from scrap cemented carbide

Also Published As

Publication number Publication date
ATE20542T1 (de) 1986-07-15
EP0106456B1 (de) 1986-06-25
JPS5967329A (ja) 1984-04-17
DE3364269D1 (en) 1986-07-31
IL69542A0 (en) 1983-11-30
ZA836378B (en) 1984-04-25
EP0106456A1 (de) 1984-04-25
US4533527A (en) 1985-08-06

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Legal Events

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