BR7907441A - Processo para a recuperacao dos teores de tungstenio existentes num minerio ou num concentrado rico em tungstenio - Google Patents

Processo para a recuperacao dos teores de tungstenio existentes num minerio ou num concentrado rico em tungstenio

Info

Publication number
BR7907441A
BR7907441A BR7907441A BR7907441A BR7907441A BR 7907441 A BR7907441 A BR 7907441A BR 7907441 A BR7907441 A BR 7907441A BR 7907441 A BR7907441 A BR 7907441A BR 7907441 A BR7907441 A BR 7907441A
Authority
BR
Brazil
Prior art keywords
tungsten
mining
recovery
content existing
rich concentrate
Prior art date
Application number
BR7907441A
Other languages
English (en)
Inventor
G James
A Harris
G Rees
Original Assignee
Anglo Amer Corp South Africa
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 Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of BR7907441A publication Critical patent/BR7907441A/pt

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)
BR7907441A 1978-11-17 1979-11-14 Processo para a recuperacao dos teores de tungstenio existentes num minerio ou num concentrado rico em tungstenio BR7907441A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA786478A ZA786478B (en) 1978-11-17 1978-11-17 Recovery of tungsten values from tungsten-bearing materials

Publications (1)

Publication Number Publication Date
BR7907441A true BR7907441A (pt) 1980-07-08

Family

ID=25573657

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7907441A BR7907441A (pt) 1978-11-17 1979-11-14 Processo para a recuperacao dos teores de tungstenio existentes num minerio ou num concentrado rico em tungstenio

Country Status (12)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176854U (pt) * 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
US10607435B2 (en) 2007-04-11 2020-03-31 Cfph, Llc Game of chance display
US8216056B2 (en) 2007-02-13 2012-07-10 Cfph, Llc Card picks for progressive prize
US8393954B2 (en) 2006-12-29 2013-03-12 Cfph, Llc Top performers
US8764541B2 (en) 2006-09-19 2014-07-01 Cfph, Llc Secondary game
US8398489B2 (en) 2007-04-05 2013-03-19 Cfph, Llc Sorting games of chance
US8070582B2 (en) 2007-03-01 2011-12-06 Cfph, Llc Automatic game play
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
MX2011007576A (es) 2009-01-15 2011-08-04 Procter & Gamble Articulos absorbentes reusables para llevar puestos con sistema secundario de fijacion.
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
EP0011475A1 (en) 1980-05-28
JPS5589446A (en) 1980-07-07
TR21615A (tr) 1984-11-29
DE2963902D1 (en) 1982-11-25
ZA786478B (en) 1980-02-27
AU5291879A (en) 1980-05-22
CA1136422A (en) 1982-11-30
EP0011475B1 (en) 1982-10-20
AR224633A1 (es) 1981-12-30
AU525137B2 (en) 1982-10-21
ES486063A1 (es) 1980-09-01
JPS595657B2 (ja) 1984-02-06
ATE1681T1 (de) 1982-11-15
PT70465A (en) 1979-12-01

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