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AU2001296964A1 - Process for recovering the carbide metal from metal carbide scrap - Google Patents

Process for recovering the carbide metal from metal carbide scrap

Info

Publication number
AU2001296964A1
AU2001296964A1 AU2001296964A AU9696401A AU2001296964A1 AU 2001296964 A1 AU2001296964 A1 AU 2001296964A1 AU 2001296964 A AU2001296964 A AU 2001296964A AU 9696401 A AU9696401 A AU 9696401A AU 2001296964 A1 AU2001296964 A1 AU 2001296964A1
Authority
AU
Australia
Prior art keywords
metal
carbide
recovering
scrap
carbide scrap
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001296964A
Inventor
George P. Kinstle
Alex T. Magdics
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vectra Co
Original Assignee
OM Group 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 OM Group Inc filed Critical OM Group Inc
Publication of AU2001296964A1 publication Critical patent/AU2001296964A1/en
Abandoned legal-status Critical Current

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
    • C22B7/008—Wet processes by an alkaline or ammoniacal leaching
    • 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
    • C22B34/365—Obtaining tungsten from spent catalysts
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
AU2001296964A 2000-11-03 2001-09-27 Process for recovering the carbide metal from metal carbide scrap Abandoned AU2001296964A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/706,496 US6395241B1 (en) 2000-11-03 2000-11-03 Process for recovering the carbide metal from metal carbide scrap
US09706496 2000-11-03
PCT/US2001/042437 WO2002036495A1 (en) 2000-11-03 2001-09-27 Process for recovering the carbide metal from metal carbide scrap

Publications (1)

Publication Number Publication Date
AU2001296964A1 true AU2001296964A1 (en) 2002-05-15

Family

ID=24837861

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001296964A Abandoned AU2001296964A1 (en) 2000-11-03 2001-09-27 Process for recovering the carbide metal from metal carbide scrap

Country Status (3)

Country Link
US (1) US6395241B1 (en)
AU (1) AU2001296964A1 (en)
WO (1) WO2002036495A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20120579A1 (en) * 2012-04-11 2013-10-12 Metals Technology Dev Compa Ny Llc PROCEDURE FOR RECOVERING NON-FERROUS METALS FROM A SOLID MATRIX
CN108441640B (en) * 2018-04-03 2019-05-07 湖南工学院 A method for comprehensive recycling and utilization of waste diamond abrasive resources
CN109824087A (en) * 2019-03-21 2019-05-31 厦门钨业股份有限公司 A kind of method and apparatus producing sodium tungstate
CN110040781B (en) * 2019-04-28 2022-09-02 厦门钨业股份有限公司 Method and device for producing sodium tungstate by using waste hydrogenation catalyst

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704240A (en) * 1951-10-23 1955-03-15 American Brake Shoe Co Process of preparing tungstic oxide from sintered masses containing tungsten carbide
US3256058A (en) 1965-05-13 1966-06-14 Burwell Blair Process for recovery of tungsten from scheelite and wolframite ores
US3887680A (en) 1973-10-23 1975-06-03 Gte Sylvania Inc Process for recovering tungsten from tungsten carbides containing an iron group of metals
US3953194A (en) 1975-06-20 1976-04-27 Allegheny Ludlum Industries, Inc. Process for reclaiming cemented metal carbide
US4255397A (en) 1979-12-21 1981-03-10 Gte Products Corporation Process for removing tungsten from cemented tungsten carbide
US4256708A (en) 1979-12-26 1981-03-17 Gte Products Corporation Process for recovering tungsten from cemented tungsten carbide
US4533527A (en) 1982-09-04 1985-08-06 Interox Chemicals Limited Tungsten recovery from carbides
US4629503A (en) 1985-04-17 1986-12-16 Ramot - University Authority For Applied Research And Industrial Development Process for the recovery of tungsten in a pure form from tungsten-containing materials
DE19521333C1 (en) 1995-06-12 1996-12-05 Starck H C Gmbh Co Kg Process for the production of sodium tungstate

Also Published As

Publication number Publication date
WO2002036495A1 (en) 2002-05-10
US6395241B1 (en) 2002-05-28

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