PT70465A - Recovery of tungsten values from tungsten-bearing materials - Google Patents
Recovery of tungsten values from tungsten-bearing materialsInfo
- Publication number
- PT70465A PT70465A PT70465A PT7046579A PT70465A PT 70465 A PT70465 A PT 70465A PT 70465 A PT70465 A PT 70465A PT 7046579 A PT7046579 A PT 7046579A PT 70465 A PT70465 A PT 70465A
- Authority
- PT
- Portugal
- Prior art keywords
- tungsten
- recovery
- values
- bearing materials
- bearing
- Prior art date
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title 2
- 229910052721 tungsten Inorganic materials 0.000 title 2
- 239000010937 tungsten Substances 0.000 title 2
- 239000000463 material Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 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)
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 |
|---|---|
| PT70465A true PT70465A (en) | 1979-12-01 |
Family
ID=25573657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT70465A PT70465A (en) | 1978-11-17 | 1979-11-16 | Recovery of tungsten values from tungsten-bearing materials |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0011475B1 (fr) |
| JP (1) | JPS595657B2 (fr) |
| AR (1) | AR224633A1 (fr) |
| AT (1) | ATE1681T1 (fr) |
| AU (1) | AU525137B2 (fr) |
| BR (1) | BR7907441A (fr) |
| CA (1) | CA1136422A (fr) |
| DE (1) | DE2963902D1 (fr) |
| ES (1) | ES486063A1 (fr) |
| PT (1) | PT70465A (fr) |
| TR (1) | TR21615A (fr) |
| ZA (1) | ZA786478B (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6176854U (fr) * | 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 |
| US8398489B2 (en) | 2007-04-05 | 2013-03-19 | Cfph, Llc | Sorting games of chance |
| US10607435B2 (en) | 2007-04-11 | 2020-03-31 | Cfph, Llc | Game of chance display |
| US8070582B2 (en) | 2007-03-01 | 2011-12-06 | Cfph, Llc | Automatic game play |
| 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 |
| 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 |
| WO2010083396A1 (fr) | 2009-01-15 | 2010-07-22 | The Procter & Gamble Company | Articles absorbants portables réutilisables pourvus de sous-systèmes d'accrochage |
| 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 |
| US9060905B2 (en) | 2013-03-08 | 2015-06-23 | The Procter & Gamble Company | Wearable absorbent articles |
| US9078789B2 (en) | 2013-03-08 | 2015-07-14 | The Procter & Gamble Company | Outer covers and disposable absorbent inserts for pants |
| 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)
| 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 AT AT79302549T patent/ATE1681T1/de active
- 1979-11-13 EP EP79302549A patent/EP0011475B1/fr not_active Expired
- 1979-11-13 DE DE7979302549T patent/DE2963902D1/de not_active Expired
- 1979-11-14 BR BR7907441A patent/BR7907441A/pt unknown
- 1979-11-16 AR AR278927A patent/AR224633A1/es active
- 1979-11-16 AU AU52918/79A patent/AU525137B2/en not_active Ceased
- 1979-11-16 TR TR21615A patent/TR21615A/xx unknown
- 1979-11-16 JP JP54148745A patent/JPS595657B2/ja not_active Expired
- 1979-11-16 ES ES486063A patent/ES486063A1/es not_active Expired
- 1979-11-16 PT PT70465A patent/PT70465A/pt unknown
- 1979-11-19 CA CA000340128A patent/CA1136422A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0011475B1 (fr) | 1982-10-20 |
| DE2963902D1 (en) | 1982-11-25 |
| CA1136422A (fr) | 1982-11-30 |
| JPS5589446A (en) | 1980-07-07 |
| ZA786478B (en) | 1980-02-27 |
| TR21615A (tr) | 1984-11-29 |
| AU525137B2 (en) | 1982-10-21 |
| AR224633A1 (es) | 1981-12-30 |
| ATE1681T1 (de) | 1982-11-15 |
| AU5291879A (en) | 1980-05-22 |
| ES486063A1 (es) | 1980-09-01 |
| BR7907441A (pt) | 1980-07-08 |
| EP0011475A1 (fr) | 1980-05-28 |
| JPS595657B2 (ja) | 1984-02-06 |
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