DD201609A5 - Verfahren zum selektiven reduzieren schwerer metalle - Google Patents
Verfahren zum selektiven reduzieren schwerer metalle Download PDFInfo
- Publication number
- DD201609A5 DD201609A5 DD81235490A DD23549081A DD201609A5 DD 201609 A5 DD201609 A5 DD 201609A5 DD 81235490 A DD81235490 A DD 81235490A DD 23549081 A DD23549081 A DD 23549081A DD 201609 A5 DD201609 A5 DD 201609A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- items
- slag
- reduction
- oxidic material
- metals
- Prior art date
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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/18—Reducing step-by-step
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8101495A SE446014B (sv) | 1981-03-10 | 1981-03-10 | Selektiv reduktion av tunga metaller ur finkornigt, i huvudsak oxidiskt, material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD201609A5 true DD201609A5 (de) | 1983-07-27 |
Family
ID=20343293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD81235490A DD201609A5 (de) | 1981-03-10 | 1981-12-07 | Verfahren zum selektiven reduzieren schwerer metalle |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4487628A (pt) |
| JP (1) | JPS57158336A (pt) |
| KR (1) | KR830007858A (pt) |
| AR (1) | AR225375A1 (pt) |
| AU (1) | AU541063B2 (pt) |
| BE (1) | BE891178A (pt) |
| BR (1) | BR8200161A (pt) |
| DD (1) | DD201609A5 (pt) |
| DE (1) | DE3141925A1 (pt) |
| ES (1) | ES8207587A1 (pt) |
| FI (1) | FI813739L (pt) |
| FR (1) | FR2501720A1 (pt) |
| GB (1) | GB2094353A (pt) |
| IT (1) | IT1139854B (pt) |
| OA (1) | OA06994A (pt) |
| PL (1) | PL234412A1 (pt) |
| SE (1) | SE446014B (pt) |
| ZA (1) | ZA817981B (pt) |
| ZW (1) | ZW27781A1 (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE453304B (sv) * | 1984-10-19 | 1988-01-25 | Skf Steel Eng Ab | Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer |
| GB8928997D0 (en) * | 1989-12-22 | 1990-02-28 | Tetronics Res & Dev Co Ltd | Metal recovery |
| NO300510B1 (no) * | 1995-04-07 | 1997-06-09 | Kvaerner Eng | Fremgangsmåte og anlegg til smelting av flyveaske til et utlutningsbestandig slagg |
| US5731564A (en) * | 1996-02-05 | 1998-03-24 | Mse, Inc. | Method of operating a centrifugal plasma arc furnace |
| US7905941B2 (en) | 2006-11-02 | 2011-03-15 | Umicore | Recovery of non-ferrous metals from by-products of the zinc and lead industry using electric smelting with submerged plasma |
| CA2668506C (en) * | 2006-11-02 | 2013-05-28 | Umicore | Recovery of non-ferrous metals from by-products of the zinc and lead industry using electric smelting with submerged plasma |
| KR100793591B1 (ko) * | 2006-12-28 | 2008-01-14 | 주식회사 포스코 | 산화크롬 함유 슬래그로부터의 크롬 금속 환원 방법 |
| DE102007015585A1 (de) * | 2007-03-29 | 2008-10-02 | M.K.N. Technologies Gmbh | Schmelzmetallurgisches Verfahren zur Herstellung von Metallschmelzen und übergangsmetallhaltiger Zuschlagstoff zur Verwendung in diesen |
| EP1997919A1 (fr) * | 2007-05-24 | 2008-12-03 | Paul Wurth S.A. | Procédé de valorisation de résidus riches en zinc et en sulfates |
| CN101979681B (zh) * | 2010-10-23 | 2012-05-23 | 郴州市国大有色金属冶炼有限公司 | 用于有色金属含硫物料还原造锍冶炼的炉料制备工艺 |
| WO2016171613A1 (en) * | 2015-04-24 | 2016-10-27 | Val'eas Recycling Solutions Ab | Method and furnace equipment for production of black copper |
| CN108239705B (zh) * | 2018-01-31 | 2019-09-06 | 河南豫光金铅股份有限公司 | 一种锌浸出渣处理双室双底侧吹炉及其处理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072504A (en) * | 1973-01-26 | 1978-02-07 | Aktiebolaget Svenska Kullagerfabriken | Method of producing metal from metal oxides |
| GB1493394A (en) * | 1974-06-07 | 1977-11-30 | Nat Res Dev | Plasma heater assembly |
| CA1057960A (en) * | 1975-02-26 | 1979-07-10 | Westinghouse Electric Corporation | Method of ore reduction with an arc heater |
| US4141721A (en) * | 1976-12-16 | 1979-02-27 | Frolov Jury F | Method and apparatus for complex continuous processing of polymetallic raw materials |
| SE8004313L (sv) * | 1980-06-10 | 1981-12-11 | Skf Steel Eng Ab | Sett att ur stoftformiga metalloxidhaltiga material utvinna svarflyktiga metaller |
-
1981
- 1981-03-10 SE SE8101495A patent/SE446014B/sv not_active Application Discontinuation
- 1981-10-19 GB GB8131410A patent/GB2094353A/en not_active Withdrawn
- 1981-10-22 DE DE19813141925 patent/DE3141925A1/de not_active Withdrawn
- 1981-10-30 ES ES506739A patent/ES8207587A1/es not_active Expired
- 1981-11-17 AU AU77561/81A patent/AU541063B2/en not_active Ceased
- 1981-11-17 ZW ZW277/81A patent/ZW27781A1/xx unknown
- 1981-11-18 ZA ZA817981A patent/ZA817981B/xx unknown
- 1981-11-18 BE BE0/206592A patent/BE891178A/fr not_active IP Right Cessation
- 1981-11-20 FR FR8121827A patent/FR2501720A1/fr active Pending
- 1981-11-23 AR AR287547A patent/AR225375A1/es active
- 1981-11-24 FI FI813739A patent/FI813739L/fi not_active Application Discontinuation
- 1981-11-26 IT IT25307/81A patent/IT1139854B/it active
- 1981-11-30 KR KR1019810004649A patent/KR830007858A/ko unknown
- 1981-12-07 DD DD81235490A patent/DD201609A5/de unknown
- 1981-12-23 PL PL23441281A patent/PL234412A1/xx unknown
-
1982
- 1982-01-13 BR BR8200161A patent/BR8200161A/pt unknown
- 1982-01-14 OA OA57591A patent/OA06994A/xx unknown
- 1982-02-22 JP JP57026162A patent/JPS57158336A/ja active Pending
-
1983
- 1983-09-14 US US06/532,181 patent/US4487628A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES506739A0 (es) | 1982-10-01 |
| DE3141925A1 (de) | 1982-10-28 |
| PL234412A1 (pt) | 1982-09-13 |
| ZA817981B (en) | 1982-10-27 |
| FR2501720A1 (fr) | 1982-09-17 |
| AR225375A1 (es) | 1982-03-15 |
| AU7756181A (en) | 1982-09-16 |
| KR830007858A (ko) | 1983-11-07 |
| IT8125307A0 (it) | 1981-11-26 |
| SE8101495L (sv) | 1982-09-11 |
| SE446014B (sv) | 1986-08-04 |
| BR8200161A (pt) | 1982-11-03 |
| GB2094353A (en) | 1982-09-15 |
| ZW27781A1 (en) | 1982-02-10 |
| AU541063B2 (en) | 1984-12-13 |
| IT1139854B (it) | 1986-09-24 |
| US4487628A (en) | 1984-12-11 |
| ES8207587A1 (es) | 1982-10-01 |
| FI813739L (fi) | 1982-09-11 |
| BE891178A (fr) | 1982-03-16 |
| JPS57158336A (en) | 1982-09-30 |
| OA06994A (fr) | 1983-08-31 |
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