IL78311A - Tungsten recovery from scrap alloys - Google Patents
Tungsten recovery from scrap alloysInfo
- Publication number
- IL78311A IL78311A IL7831186A IL7831186A IL78311A IL 78311 A IL78311 A IL 78311A IL 7831186 A IL7831186 A IL 7831186A IL 7831186 A IL7831186 A IL 7831186A IL 78311 A IL78311 A IL 78311A
- Authority
- IL
- Israel
- Prior art keywords
- tungsten
- hydrogen peroxide
- promoters
- certain
- acid
- Prior art date
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052721 tungsten Inorganic materials 0.000 title abstract 6
- 239000010937 tungsten Substances 0.000 title abstract 6
- 229910045601 alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 abstract 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 2
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 2
- DCEMCPAKSGRHCN-UHFFFAOYSA-N oxirane-2,3-dicarboxylic acid Chemical compound OC(=O)C1OC1C(O)=O DCEMCPAKSGRHCN-UHFFFAOYSA-N 0.000 abstract 2
- 229940005561 1,4-benzoquinone Drugs 0.000 abstract 1
- LODHFNUFVRVKTH-ZHACJKMWSA-N 2-hydroxy-n'-[(e)-3-phenylprop-2-enoyl]benzohydrazide Chemical compound OC1=CC=CC=C1C(=O)NNC(=O)\C=C\C1=CC=CC=C1 LODHFNUFVRVKTH-ZHACJKMWSA-N 0.000 abstract 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- FTDXCHCAMNRNNY-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1.OC1=CC=CC=C1 FTDXCHCAMNRNNY-UHFFFAOYSA-N 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 229960004889 salicylic acid Drugs 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
- C22B3/1608—Leaching with acyclic or carbocyclic agents
- C22B3/1658—Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes
-
- 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
-
- 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
- C22B7/00—Working 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
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (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)
- Inorganic Compounds Of Heavy Metals (AREA)
- Powder Metallurgy (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
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 |
|---|---|
| IL78311A0 IL78311A0 (en) | 1986-07-31 |
| IL78311A true IL78311A (en) | 1989-09-28 |
Family
ID=10576934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL7831186A IL78311A (en) | 1985-03-29 | 1986-03-28 | Tungsten recovery from scrap alloys |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4784688A (de) |
| EP (1) | EP0200317B1 (de) |
| JP (1) | JPH0742117B2 (de) |
| AT (1) | ATE58756T1 (de) |
| AU (1) | AU585957B2 (de) |
| BR (1) | BR8601399A (de) |
| CA (1) | CA1279994C (de) |
| DE (1) | DE3675805D1 (de) |
| ES (1) | ES8706844A1 (de) |
| GB (1) | GB8508335D0 (de) |
| IL (1) | IL78311A (de) |
| ZA (1) | ZA862233B (de) |
Families Citing this family (10)
| 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 |
| CN115836426A (zh) * | 2020-05-07 | 2023-03-21 | 福恩能源公司 | 电池组回收 |
| 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)
| 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 |
-
1985
- 1985-03-29 GB GB8508335A patent/GB8508335D0/en active Pending
-
1986
- 1986-03-17 EP EP19860301917 patent/EP0200317B1/de not_active Expired - Lifetime
- 1986-03-17 DE DE8686301917T patent/DE3675805D1/de not_active Expired - Fee Related
- 1986-03-17 AT AT86301917T patent/ATE58756T1/de not_active IP Right Cessation
- 1986-03-18 US US06/840,765 patent/US4784688A/en not_active Expired - Fee Related
- 1986-03-24 AU AU55058/86A patent/AU585957B2/en not_active Ceased
- 1986-03-25 CA CA 504950 patent/CA1279994C/en not_active Expired - Fee Related
- 1986-03-25 ZA ZA862233A patent/ZA862233B/xx unknown
- 1986-03-26 ES ES553507A patent/ES8706844A1/es not_active Expired
- 1986-03-26 BR BR8601399A patent/BR8601399A/pt not_active IP Right Cessation
- 1986-03-28 IL IL7831186A patent/IL78311A/xx not_active IP Right Cessation
- 1986-03-28 JP JP6887686A patent/JPH0742117B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0200317A3 (en) | 1987-01-28 |
| CA1279994C (en) | 1991-02-12 |
| ES553507A0 (es) | 1987-07-01 |
| JPS61232219A (ja) | 1986-10-16 |
| EP0200317A2 (de) | 1986-11-05 |
| EP0200317B1 (de) | 1990-11-28 |
| AU585957B2 (en) | 1989-06-29 |
| BR8601399A (pt) | 1986-12-09 |
| ZA862233B (en) | 1986-11-26 |
| ATE58756T1 (de) | 1990-12-15 |
| GB8508335D0 (en) | 1985-05-09 |
| DE3675805D1 (de) | 1991-01-10 |
| ES8706844A1 (es) | 1987-07-01 |
| AU5505886A (en) | 1986-10-02 |
| IL78311A0 (en) | 1986-07-31 |
| US4784688A (en) | 1988-11-15 |
| JPH0742117B2 (ja) | 1995-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| RH | Patent void |