ES553507A0 - Un procedimiento para la recuperacion de tungsteno de trozos de material que contiene aleacion de tungsteno - Google Patents

Un procedimiento para la recuperacion de tungsteno de trozos de material que contiene aleacion de tungsteno

Info

Publication number
ES553507A0
ES553507A0 ES553507A ES553507A ES553507A0 ES 553507 A0 ES553507 A0 ES 553507A0 ES 553507 A ES553507 A ES 553507A ES 553507 A ES553507 A ES 553507A ES 553507 A0 ES553507 A0 ES 553507A0
Authority
ES
Spain
Prior art keywords
tungsten
hydrogen peroxide
promoters
recovery
pieces
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.)
Granted
Application number
ES553507A
Other languages
English (en)
Other versions
ES8706844A1 (es
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.)
Solvay Interox Ltd
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 ES8706844A1 publication Critical patent/ES8706844A1/es
Publication of ES553507A0 publication Critical patent/ES553507A0/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/16Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608Leaching with acyclic or carbocyclic agents
    • C22B3/1658Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/30Obtaining chromium, molybdenum or tungsten
    • C22B34/36Obtaining tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/006Wet processes
    • C22B7/007Wet processes by acid leaching
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
ES553507A 1985-03-29 1986-03-26 Un procedimiento para la recuperacion de tungsteno de trozos de material que contiene aleacion de tungsteno Expired ES8706844A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8508335A GB8508335D0 (en) 1985-03-29 1985-03-29 Tungsten recovery

Publications (2)

Publication Number Publication Date
ES8706844A1 ES8706844A1 (es) 1987-07-01
ES553507A0 true ES553507A0 (es) 1987-07-01

Family

ID=10576934

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553507A Expired ES8706844A1 (es) 1985-03-29 1986-03-26 Un procedimiento para la recuperacion de tungsteno de trozos de material que contiene aleacion de tungsteno

Country Status (12)

Country Link
US (1) US4784688A (es)
EP (1) EP0200317B1 (es)
JP (1) JPH0742117B2 (es)
AT (1) ATE58756T1 (es)
AU (1) AU585957B2 (es)
BR (1) BR8601399A (es)
CA (1) CA1279994C (es)
DE (1) DE3675805D1 (es)
ES (1) ES8706844A1 (es)
GB (1) GB8508335D0 (es)
IL (1) IL78311A (es)
ZA (1) ZA862233B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT85176B (en) * 1986-06-25 1990-01-04 Univ Melbourne Reduction of acid consumers
US5246685A (en) * 1992-08-21 1993-09-21 Akzo N.V. Group VIB metal carbides from metal salicylate precursors
DE19613746A1 (de) * 1996-03-28 1997-10-02 Ufz Leipzighalle Gmbh Verfahren zur Auftrennung sulfidhaltiger Restprodukte des Bergbaus und der Metallverarbeitung
RU2190678C1 (ru) * 2001-10-05 2002-10-10 Белов Александр Евгеньевич Способ извлечения и разделения производных вольфрама и кобальта
CN100460336C (zh) * 2005-11-30 2009-02-11 中国石油化工股份有限公司 一种用钨粉制备含钨杂多酸的方法
GB2456645B (en) * 2008-01-25 2011-03-02 John William Carson Improved extraction from ores
KR101020704B1 (ko) 2008-08-25 2011-03-09 삼보중공업(주) 폐초경합금을 이용한 고순도 산화텅스텐 분말의 제조방법
CN110564980B (zh) * 2019-10-14 2021-02-05 中南大学 一种白钨矿的联合浸出剂及其处理方法
WO2021226409A1 (en) * 2020-05-07 2021-11-11 Form Energy, Inc. Battery recycling
CN118773456B (zh) * 2024-09-11 2024-12-24 赣南科技学院 一种常温高效分解白钨矿的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2125642A (en) * 1934-07-27 1938-08-02 Meyer Mineral Separation Compa Metallurgy of ferroalloy metals
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
US3635674A (en) * 1969-03-12 1972-01-18 Warren M Shwayder Process for recovering refractory carbide particles from pieces of cemented carbides
US3607236A (en) * 1969-09-22 1971-09-21 Parkman T Brooks Reclaiming of superalloy scrap
SU833539A1 (ru) * 1979-06-13 1981-05-30 Всесоюзный Научно-Исследовательский Ин-Ститут Минерального Сырья Способ фотометрического определени мо-либдЕНА
US4533527A (en) * 1982-09-04 1985-08-06 Interox Chemicals Limited Tungsten recovery from carbides
GB8508334D0 (en) * 1985-03-29 1985-05-09 Interox Chemicals Ltd Tungsten recovery

Also Published As

Publication number Publication date
US4784688A (en) 1988-11-15
AU585957B2 (en) 1989-06-29
GB8508335D0 (en) 1985-05-09
IL78311A (en) 1989-09-28
DE3675805D1 (de) 1991-01-10
ATE58756T1 (de) 1990-12-15
CA1279994C (en) 1991-02-12
JPH0742117B2 (ja) 1995-05-10
AU5505886A (en) 1986-10-02
EP0200317B1 (en) 1990-11-28
ZA862233B (en) 1986-11-26
JPS61232219A (ja) 1986-10-16
ES8706844A1 (es) 1987-07-01
EP0200317A2 (en) 1986-11-05
BR8601399A (pt) 1986-12-09
EP0200317A3 (en) 1987-01-28
IL78311A0 (en) 1986-07-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000403