ATE1681T1 - Gewinnung von wolfram aus einem wolframhaltigen ausgangsmaterial. - Google Patents

Gewinnung von wolfram aus einem wolframhaltigen ausgangsmaterial.

Info

Publication number
ATE1681T1
ATE1681T1 AT79302549T AT79302549T ATE1681T1 AT E1681 T1 ATE1681 T1 AT E1681T1 AT 79302549 T AT79302549 T AT 79302549T AT 79302549 T AT79302549 T AT 79302549T AT E1681 T1 ATE1681 T1 AT E1681T1
Authority
AT
Austria
Prior art keywords
tungsten
production
base material
material containing
containing tungsten
Prior art date
Application number
AT79302549T
Other languages
English (en)
Inventor
George Stephen James
Alfred Murray Harris
Gwilym James Rees
Original Assignee
Anglo American Corporation Of South Africa Limited
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 Anglo American Corporation Of South Africa Limited filed Critical Anglo American Corporation Of South Africa Limited
Application granted granted Critical
Publication of ATE1681T1 publication Critical patent/ATE1681T1/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
    • C22B34/36—Obtaining tungsten

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AT79302549T 1978-11-17 1979-11-13 Gewinnung von wolfram aus einem wolframhaltigen ausgangsmaterial. ATE1681T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA786478A ZA786478B (en) 1978-11-17 1978-11-17 Recovery of tungsten values from tungsten-bearing materials
EP79302549A EP0011475B1 (de) 1978-11-17 1979-11-13 Gewinnung von Wolfram aus einem wolframhaltigen Ausgangsmaterial

Publications (1)

Publication Number Publication Date
ATE1681T1 true ATE1681T1 (de) 1982-11-15

Family

ID=25573657

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79302549T ATE1681T1 (de) 1978-11-17 1979-11-13 Gewinnung von wolfram aus einem wolframhaltigen ausgangsmaterial.

Country Status (12)

Country Link
EP (1) EP0011475B1 (de)
JP (1) JPS595657B2 (de)
AR (1) AR224633A1 (de)
AT (1) ATE1681T1 (de)
AU (1) AU525137B2 (de)
BR (1) BR7907441A (de)
CA (1) CA1136422A (de)
DE (1) DE2963902D1 (de)
ES (1) ES486063A1 (de)
PT (1) PT70465A (de)
TR (1) TR21615A (de)
ZA (1) ZA786478B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176854U (de) * 1984-10-24 1986-05-23
JP2005015327A (ja) * 2003-05-30 2005-01-20 Jfe Mineral Co Ltd 金属の複合酸化物の製造方法
US8070582B2 (en) 2007-03-01 2011-12-06 Cfph, Llc Automatic game play
US8764541B2 (en) 2006-09-19 2014-07-01 Cfph, Llc Secondary game
US10607435B2 (en) 2007-04-11 2020-03-31 Cfph, Llc Game of chance display
US8398489B2 (en) 2007-04-05 2013-03-19 Cfph, Llc Sorting games of chance
US8393954B2 (en) 2006-12-29 2013-03-12 Cfph, Llc Top performers
US8216056B2 (en) 2007-02-13 2012-07-10 Cfph, Llc Card picks for progressive prize
US8932124B2 (en) 2006-08-31 2015-01-13 Cfph, Llc Game of chance systems and methods
US8500533B2 (en) 2007-08-29 2013-08-06 Cfph, Llc Game with chance element and strategy component that can be copied
US8758111B2 (en) 2008-08-20 2014-06-24 Cfph, Llc Game of chance systems and methods
CN102281846A (zh) 2009-01-15 2011-12-14 宝洁公司 具有锚定子系统的可重复使用的可穿着吸收制品
US9078792B2 (en) 2011-06-30 2015-07-14 The Procter & Gamble Company Two-piece wearable absorbent article having advantageous front waist region and landing zone configuration
US9078789B2 (en) 2013-03-08 2015-07-14 The Procter & Gamble Company Outer covers and disposable absorbent inserts for pants
US9060905B2 (en) 2013-03-08 2015-06-23 The Procter & Gamble Company Wearable absorbent articles
CN105969977B (zh) * 2016-07-05 2018-06-22 江西理工大学 一种从白钨矿中提取钨的方法
CN109897962B (zh) * 2019-03-14 2020-11-17 厦门钨业股份有限公司 一种采用氧化熔炼法回收含钨废料中钨的方法和装置
CN114956181A (zh) * 2022-05-19 2022-08-30 崇义章源钨业股份有限公司 一种废酸液焙烧去除白钨矿中钾的方法
CN115433840B (zh) * 2022-08-24 2023-06-02 崇义章源钨业股份有限公司 分离回收细粒级黑白钨锡混合精矿中钨锡的方法
CN115747530B (zh) * 2022-11-23 2023-12-01 郑州大学 一种钼钨混合精矿分离提取钼和钨的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2187750A (en) * 1936-07-31 1940-01-23 Marvin Metals Inc Treatment of ores
US2394362A (en) * 1943-03-30 1946-02-05 Us Vanadium Corp Treatment of tungsten ores
US2501952A (en) * 1944-08-07 1950-03-28 Bennett Preble Method for the alkaline roasting of an acidic oxide ore
FR992821A (fr) * 1949-05-31 1951-10-23 Roechlingsche Eisen & Stahl Procédé de récupération du tungstène et des composés de tungstène à partir de scories renfermant du tungstène
US3256057A (en) * 1962-10-26 1966-06-14 Burwell Blair Process of recovering high purity tungsten compositions from tungsten-bearing ores
GB1089913A (en) * 1964-10-23 1967-11-08 Alfred Gordon Evans Robiette Recovery of tungsten values from ores
US3800025A (en) * 1972-03-30 1974-03-26 Union Carbide Corp Recovery of tungsten from low grade tungsten ores

Also Published As

Publication number Publication date
BR7907441A (pt) 1980-07-08
TR21615A (tr) 1984-11-29
CA1136422A (en) 1982-11-30
PT70465A (en) 1979-12-01
ZA786478B (en) 1980-02-27
JPS595657B2 (ja) 1984-02-06
EP0011475B1 (de) 1982-10-20
AU5291879A (en) 1980-05-22
EP0011475A1 (de) 1980-05-28
ES486063A1 (es) 1980-09-01
DE2963902D1 (en) 1982-11-25
AR224633A1 (es) 1981-12-30
AU525137B2 (en) 1982-10-21
JPS5589446A (en) 1980-07-07

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