FI813739L - Selektiv reduktion av tunga metaller - Google Patents

Selektiv reduktion av tunga metaller

Info

Publication number
FI813739L
FI813739L FI813739A FI813739A FI813739L FI 813739 L FI813739 L FI 813739L FI 813739 A FI813739 A FI 813739A FI 813739 A FI813739 A FI 813739A FI 813739 L FI813739 L FI 813739L
Authority
FI
Finland
Prior art keywords
metaller
tunga
selective reduction
selective
reduction
Prior art date
Application number
FI813739A
Other languages
English (en)
Finnish (fi)
Inventor
Gotthard Bjoerling
Original Assignee
Skf Steel Eng Ab
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 Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Publication of FI813739L publication Critical patent/FI813739L/fi

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)
FI813739A 1981-03-10 1981-11-24 Selektiv reduktion av tunga metaller FI813739L (fi)

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
FI813739L true FI813739L (fi) 1982-09-11

Family

ID=20343293

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813739A FI813739L (fi) 1981-03-10 1981-11-24 Selektiv reduktion av tunga metaller

Country Status (19)

Country Link
US (1) US4487628A (fr)
JP (1) JPS57158336A (fr)
KR (1) KR830007858A (fr)
AR (1) AR225375A1 (fr)
AU (1) AU541063B2 (fr)
BE (1) BE891178A (fr)
BR (1) BR8200161A (fr)
DD (1) DD201609A5 (fr)
DE (1) DE3141925A1 (fr)
ES (1) ES8207587A1 (fr)
FI (1) FI813739L (fr)
FR (1) FR2501720A1 (fr)
GB (1) GB2094353A (fr)
IT (1) IT1139854B (fr)
OA (1) OA06994A (fr)
PL (1) PL234412A1 (fr)
SE (1) SE446014B (fr)
ZA (1) ZA817981B (fr)
ZW (1) ZW27781A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
AU2007315330B2 (en) * 2006-11-02 2012-09-27 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 (fr) * 2015-04-24 2016-10-27 Val'eas Recycling Solutions Ab Procédé et équipement de four pour production de cuivre noir
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)

* Cited by examiner, † Cited by third party
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 (fr) * 1975-02-26 1979-07-10 Westinghouse Electric Corporation Procede de reduction du minerai au rechauffeur a arc
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

Also Published As

Publication number Publication date
US4487628A (en) 1984-12-11
OA06994A (fr) 1983-08-31
JPS57158336A (en) 1982-09-30
AU541063B2 (en) 1984-12-13
IT8125307A0 (it) 1981-11-26
AU7756181A (en) 1982-09-16
PL234412A1 (fr) 1982-09-13
BR8200161A (pt) 1982-11-03
FR2501720A1 (fr) 1982-09-17
IT1139854B (it) 1986-09-24
AR225375A1 (es) 1982-03-15
ES506739A0 (es) 1982-10-01
GB2094353A (en) 1982-09-15
ZA817981B (en) 1982-10-27
SE446014B (sv) 1986-08-04
DD201609A5 (de) 1983-07-27
ES8207587A1 (es) 1982-10-01
BE891178A (fr) 1982-03-16
ZW27781A1 (en) 1982-02-10
SE8101495L (sv) 1982-09-11
DE3141925A1 (de) 1982-10-28
KR830007858A (ko) 1983-11-07

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SKF STEEL ENGINEERING AB