ES486063A1 - Un metodo de recuperacion de la riqueza de wolframio de un mineral o concentrado de wolframio de gran calidad - Google Patents

Un metodo de recuperacion de la riqueza de wolframio de un mineral o concentrado de wolframio de gran calidad

Info

Publication number: ES486063A1
Authority: ES; Spain
Prior art keywords: wolframio; concentrate; recovering; wealth; mineral
Prior art date: 1978-11-17
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.): Expired

Application number

ES486063A

Other languages

English (en)

Spanish (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.)

Anglo American Corp of South Africa Pty Ltd

Original Assignee

Anglo American Corp of South Africa Pty 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.)

1978-11-17

Filing date

1979-11-16

Publication date

1980-09-01

1979-11-16 Application filed by Anglo American Corp of South Africa Pty Ltd filed Critical Anglo American Corp of South Africa Pty Ltd

1980-09-01 Publication of ES486063A1 publication Critical patent/ES486063A1/es

Status Expired legal-status Critical Current

Links

WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title abstract 5
239000012141 concentrate Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
229910052500 inorganic mineral Inorganic materials 0.000 title 1
239000011707 mineral Substances 0.000 title 1
239000000203 mixture Substances 0.000 abstract 3
229910052721 tungsten Inorganic materials 0.000 abstract 3
239000010937 tungsten Substances 0.000 abstract 3
229910000288 alkali metal carbonate Inorganic materials 0.000 abstract 2
150000008041 alkali metal carbonates Chemical class 0.000 abstract 2
229910001514 alkali metal chloride Inorganic materials 0.000 abstract 1
ZXOKVTWPEIAYAB-UHFFFAOYSA-N dioxido(oxo)tungsten Chemical compound [O-][W]([O-])=O ZXOKVTWPEIAYAB-UHFFFAOYSA-N 0.000 abstract 1
230000004927 fusion Effects 0.000 abstract 1
238000002386 leaching Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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)

ES486063A 1978-11-17 1979-11-16 Un metodo de recuperacion de la riqueza de wolframio de un mineral o concentrado de wolframio de gran calidad Expired ES486063A1 (es)

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
ES486063A1 true ES486063A1 (es)	1980-09-01

Family

ID=25573657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES486063A Expired ES486063A1 (es)	1978-11-17	1979-11-16	Un metodo de recuperacion de la riqueza de wolframio de un mineral o concentrado de wolframio de gran calidad

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

1978
- 1978-11-17 ZA ZA786478A patent/ZA786478B/xx unknown
1979
- 1979-11-13 DE DE7979302549T patent/DE2963902D1/de not_active Expired
- 1979-11-13 EP EP79302549A patent/EP0011475B1/de not_active Expired
- 1979-11-13 AT AT79302549T patent/ATE1681T1/de active
- 1979-11-14 BR BR7907441A patent/BR7907441A/pt unknown
- 1979-11-16 TR TR21615A patent/TR21615A/xx unknown
- 1979-11-16 PT PT70465A patent/PT70465A/pt unknown
- 1979-11-16 AU AU52918/79A patent/AU525137B2/en not_active Ceased
- 1979-11-16 AR AR278927A patent/AR224633A1/es active
- 1979-11-16 ES ES486063A patent/ES486063A1/es not_active Expired
- 1979-11-16 JP JP54148745A patent/JPS595657B2/ja not_active Expired
- 1979-11-19 CA CA000340128A patent/CA1136422A/en not_active Expired

Also Published As

Publication number	Publication date
BR7907441A (pt)	1980-07-08
TR21615A (tr)	1984-11-29
ATE1681T1 (de)	1982-11-15
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
DE2963902D1 (en)	1982-11-25
AR224633A1 (es)	1981-12-30
AU525137B2 (en)	1982-10-21
JPS5589446A (en)	1980-07-07

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