[go: up one dir, main page]

BR9403362A - Processo para a redução e refino de minérios ou pó de laterita contendo níquel - Google Patents

Processo para a redução e refino de minérios ou pó de laterita contendo níquel

Info

Publication number
BR9403362A
BR9403362A BR9403362A BR9403362A BR9403362A BR 9403362 A BR9403362 A BR 9403362A BR 9403362 A BR9403362 A BR 9403362A BR 9403362 A BR9403362 A BR 9403362A BR 9403362 A BR9403362 A BR 9403362A
Authority
BR
Brazil
Prior art keywords
ores
refining
reduction
nickel laterite
laterite powder
Prior art date
Application number
BR9403362A
Other languages
English (en)
Inventor
Herman Lagendijk
Albert Francois Simo Schoukens
Peter Smith
Peter William Ennis Blom
Original Assignee
Amsa 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.)
Filing date
Publication date
Application filed by Amsa Ltd filed Critical Amsa Ltd
Publication of BR9403362A publication Critical patent/BR9403362A/pt

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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt

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)
  • Manufacture Of Iron (AREA)
  • Battery Electrode And Active Subsutance (AREA)
BR9403362A 1993-08-30 1994-08-29 Processo para a redução e refino de minérios ou pó de laterita contendo níquel BR9403362A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA933055 1993-08-30

Publications (1)

Publication Number Publication Date
BR9403362A true BR9403362A (pt) 1995-04-11

Family

ID=25582811

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9403362A BR9403362A (pt) 1993-08-30 1994-08-29 Processo para a redução e refino de minérios ou pó de laterita contendo níquel

Country Status (6)

Country Link
EP (1) EP0643147B1 (pt)
AU (1) AU673758B2 (pt)
BR (1) BR9403362A (pt)
CO (1) CO4440447A1 (pt)
CU (1) CU22516A3 (pt)
ZA (1) ZA946071B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60016282D1 (de) * 1999-12-22 2004-12-30 Mintek Randburg Herstellung einer eisen-nickel-legierung
UA76663C2 (en) * 2005-04-11 2006-08-15 Vladyslav Mykhailovych Sokolov A method for obtaining half-product to produce ferroalloys and addition alloys
CN100424191C (zh) * 2007-04-29 2008-10-08 章宇 以红土镍矿为原料用隧道窑生产直接还原镍铁的方法
GB2497546B (en) * 2011-12-12 2015-08-05 Tetronics International Ltd Base metal recovery
CN106676222B (zh) * 2016-12-08 2018-09-28 徐州中矿大贝克福尔科技股份有限公司 一种红土镍矿煤基粉态还原生产镍铁的设施和方法
CN107312939A (zh) * 2017-08-30 2017-11-03 徐州贝克福尔节能环保技术有限公司 一种红土镍矿粉态冶炼镍铁设备及工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR508508A (fr) * 1918-05-14 1920-10-14 Electro Metallurg Francaise Procédé et appareil permettant d'obtenir directement et économiquement au four électrique un ferro-nickel riche en nickel de teneur pratiquement constante
GB828314A (en) * 1955-07-07 1960-02-17 Demag Electrometallurgie G M B Method and apparatus for smelting ore
SE393399B (sv) * 1974-06-24 1977-05-09 Asea Ab Sett och anordning for smeltreduktion enligt patent 371 651
CA1105972A (en) * 1979-02-16 1981-07-28 James H. Corrigan Electric arc furnace operation
SE447996B (sv) * 1982-06-10 1987-01-12 Asea Ab Likstromsmatad ljusbagsugn for direktreduktion av metalloxider i pulverform
AU549899B2 (en) * 1982-07-14 1986-02-20 Gosudarstvenny Proektny I Nauchno-Issledovatelsky Institut Nikelevo-Kobaltovoi Promyshlennosti Recovery of ferronickel from nickel oxide ores
DE3540541A1 (de) * 1985-11-15 1987-05-21 Metallgesellschaft Ag Verfahren zur reduktion von hoeheren metalloxiden zu niedrigen metalloxiden
GB9018441D0 (en) * 1990-08-22 1990-10-03 Tetronics Res & Dev Co Ltd Treatment of oxide containing dusts

Also Published As

Publication number Publication date
EP0643147B1 (en) 2004-05-19
AU7028694A (en) 1995-03-09
CU22516A3 (es) 1998-12-30
EP0643147A3 (en) 1995-05-03
ZA946071B (en) 1995-03-16
EP0643147A2 (en) 1995-03-15
AU673758B2 (en) 1996-11-21
CO4440447A1 (es) 1997-05-07

Similar Documents

Publication Publication Date Title
BR9307876A (pt) Processo hidrometalúrgico para a recuperaçao de valores de metal precioso
BR9305640A (pt) Processo para a recuperação de ouro e outros metais preciosos a partir de minerios carbonaceos
AU5664690A (en) Hydrocracking catalyst and process
BR9202888A (pt) Processo para a recuperacao de metais a partir de material de minerio de mineral complexo,e,metal
NO942437D0 (no) Metallutvasking og gjenvinningsprosess
BR9306711A (pt) Processo para recuperação de valores metálicos e processo para recuperação de valores metálicos e ácidos
BR9606574A (pt) Forno de fusão de metais e processo de fusão de uma matéria-prima metálica
BR9006940A (pt) Luva de soldagem e processo para sua fabricacao
BR9400130A (pt) Articulação esférica e processo de trabalho para sua produção
EP0635555A3 (en) Refining method and its configuration.
ZA90538B (en) Modified polydextrose and process therefor
HU903562D0 (en) Improved process and test-kit for primer extension reactions
BR9403362A (pt) Processo para a redução e refino de minérios ou pó de laterita contendo níquel
DE69018500D1 (de) Verfahren zur Schmelzreduktion von Nickelerzen.
BR9500800A (pt) Processo de carregamento de minério e instalação para condução do processo
BR9305616A (pt) Processo e aparelho para a produção de minérios de ferro sinterizados
BR9403815A (pt) Pigmento de óxido de ferro, processo para sua produção e sua aplicação
BR9501191A (pt) Processo para o tratamento de minério fino e instalação para condução do processo
BR9607674A (pt) Processo para a redução de minério fino e instalação para a realização deste processo
BR8504090A (pt) Processo e dispositivo para a reducao direta de minerios de ferro contendo enxofre
BR9401595A (pt) Processo para ustular minério contendo ouro
AU694821B2 (en) The recovery of nickel and cobalt from lateritic ores
BR8902373A (pt) Processo para a fabricacao de metais e ligas de metal,processo para a pre-fabricacao de metais e aplicacao
GB9606613D0 (en) Contactless data carrier and process for the manufacture thereof
BR8906467A (pt) Pulveriazdo contendo minerio de cromo reduzido e processo para producao do mesmo

Legal Events

Date Code Title Description
FF Decision: intention to grant
HO Change of classification

Free format text: ALTERADA DE INT. CL. 6 C22B 5/10, C22B 9/20

FM Others concerning applications: unknown petition
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law
FM Others concerning applications: unknown petition
CKXX Appeal: other appeals
B11P Dismissal: restoration
B16A Patent or certificate of addition of invention granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 29/08/2014