FR2438095A1 - Procede pour extraire des metaux non ferreux de minerai de nickel lateritique par reduction selective du minerai - Google Patents

Procede pour extraire des metaux non ferreux de minerai de nickel lateritique par reduction selective du minerai

Info

Publication number
FR2438095A1
FR2438095A1 FR7924765A FR7924765A FR2438095A1 FR 2438095 A1 FR2438095 A1 FR 2438095A1 FR 7924765 A FR7924765 A FR 7924765A FR 7924765 A FR7924765 A FR 7924765A FR 2438095 A1 FR2438095 A1 FR 2438095A1
Authority
FR
France
Prior art keywords
ore
sulfur
mixture
coal
reduction
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7924765A
Other languages
English (en)
Other versions
FR2438095B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Publication of FR2438095A1 publication Critical patent/FR2438095A1/fr
Application granted granted Critical
Publication of FR2438095B1 publication Critical patent/FR2438095B1/fr
Granted legal-status Critical Current

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
    • C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
    • 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
    • C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDE POUR EXTRAIRE DES METAUX NON FERREUX DE MINERAI DE NICKEL LATERITIQUE PAR REDUCTION SELECTIVE DU MINERAI. LES OPERATIONS DU PROCEDE SONT LES SUIVANTES:A.ON EFFECTUE UN BROYAGE 104 DU MINERAI DE NICKEL LATERITIQUE;B.ON FORME UN MELANGE DU MINERAI BROYE:1AVEC DU CHARBON BROYE A FORTE TENEUR EN SOUFRE ET EN SUBSTANCES VOLATILES 105-106;2AVEC UNE MATIERE SOUFREE NON GAZEUSE 107 QUI EST AJOUTEE EN QUANTITE TELLE QUE, EN TENANT COMPTE DU POIDS DE SOUFFRE CONTENU DANS LE CHARBON, LE POIDS TOTAL DE SOUFRE SOIT COMPRIS ENTRE 1 ET 1,5 DU POIDS DE MINERAI;C.ON CHARGE LE MELANGE DANS UNE CHAMBRE 109 DANS LAQUELLE L'AIR EST ESSENTIELLEMENT EXCLU;D.ON AUGMENTE LA TEMPERATURE (COMME EN 7) DU MELANGE DANS LA CHAMBRE JUSQU'A UNE VALEUR OU LA REDUCTION DES OXYDES DE METAUX NON FERREUX CONTENUS DANS LE MINERAI EST ESSENTIELLEMENT COMPLETE MAIS OU LES OXYDES DE FER DU MINERAI RESTENT ESSENTIELLEMENT INCOMPLETEMENT REDUITS. APPLICATION AUX TRAITEMENTS DE MINERAIS.
FR7924765A 1978-10-06 1979-10-04 Procede pour extraire des metaux non ferreux de minerai de nickel lateritique par reduction selective du minerai Granted FR2438095A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/949,394 US4195986A (en) 1978-10-06 1978-10-06 Selective reduction of nickel laterite ores

Publications (2)

Publication Number Publication Date
FR2438095A1 true FR2438095A1 (fr) 1980-04-30
FR2438095B1 FR2438095B1 (fr) 1982-11-12

Family

ID=25489012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924765A Granted FR2438095A1 (fr) 1978-10-06 1979-10-04 Procede pour extraire des metaux non ferreux de minerai de nickel lateritique par reduction selective du minerai

Country Status (7)

Country Link
US (1) US4195986A (fr)
AU (1) AU525810B2 (fr)
BR (1) BR7906447A (fr)
FR (1) FR2438095A1 (fr)
IN (1) IN153226B (fr)
MX (1) MX152603A (fr)
ZA (1) ZA795117B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208699C2 (de) * 1982-03-11 1986-02-27 Rheinische Braunkohlenwerke AG, 5000 Köln Verfahren zur Herstellung von granuliertem Grünsalz
FI94538C (fi) * 1992-06-18 1999-11-09 Outokumpu Harjavalta Metals Oy Menetelmä nikkelihienokiven ja metallisoituneen kiven valmistamiseksi
US6312500B1 (en) 2000-03-30 2001-11-06 Bhp Minerals International Inc. Heap leaching of nickel containing ore
US6656445B2 (en) * 2000-10-13 2003-12-02 Baker Hughes Incorporated Hydrogen sulfide abatement in molten sulfur
CN101230422A (zh) * 2008-02-02 2008-07-30 贵研铂业股份有限公司 一种从红土镍矿中富集镍及联产铁红的方法
CN101509072B (zh) * 2009-02-18 2012-02-29 中南大学 盐酸全闭路循环法从红土镍矿中提取有价金属的方法
US8911531B2 (en) * 2009-10-19 2014-12-16 Sumitomo Metal Mining Co., Ltd. Hydrometallurgical plant of nickel laterite ore and operation method thereof
CN102312081B (zh) * 2011-09-23 2013-07-17 王凯 一种利用车式快速还原炉对红土镍矿还原生产镍合金方法
JP5858101B2 (ja) 2014-07-15 2016-02-10 住友金属鉱山株式会社 ペレットの製造方法、ニッケル酸化鉱の製錬方法
JP5858105B1 (ja) 2014-08-01 2016-02-10 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
JP5975093B2 (ja) 2014-12-24 2016-08-23 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
JP5958576B1 (ja) 2015-02-24 2016-08-02 住友金属鉱山株式会社 サプロライト鉱の製錬方法
CN107937731B (zh) * 2017-12-04 2020-09-11 偏关县晋电化工有限责任公司 一种红土镍矿预处理方法及装置
CN114606395B (zh) * 2022-03-11 2023-03-28 中南大学 一种实现红土镍矿高效选择性冶炼产品的方法
CN118064712B (zh) * 2024-04-23 2024-06-28 扬州一川镍业有限公司 一种含硅固体废物加工及在红土镍矿rkef工艺的使用方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409427A (en) * 1965-04-06 1968-11-05 Siderurgie Fse Inst Rech Method of treating laterites
FR2167821A1 (en) * 1972-01-07 1973-08-24 Outokumpu Oy Metal extraction - prodn of metals from basic and ultrabasic ores by diffusion roasting
FR2232604A1 (en) * 1973-06-07 1975-01-03 Outokumpu Oy Metal extraction - prodn of metals from basic and ultrabasic ores by diffusion roasting
FR2306274A1 (fr) * 1975-04-04 1976-10-29 Financial Mining Ind Ship Procede pour augmenter la teneur en nickel des minerais contenant du fer, de la laterite et du nickel
DE2648446A1 (de) * 1975-10-31 1977-05-18 Outokumpu Oy Reduktionsverfahren fuer wertmetallhaltige, insbesondere bei nickel- und kupferschmelzprozessen anfallende eisenhaltige schlacken sowie zwischenprodukte

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503735A (en) * 1966-05-19 1970-03-31 Hanna Mining Co Process of recovering metallic nickel from nickeliferous lateritic ores
CA1011955A (en) * 1973-11-05 1977-06-14 Inco Limited Process for treatment of lateritic ores

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409427A (en) * 1965-04-06 1968-11-05 Siderurgie Fse Inst Rech Method of treating laterites
FR2167821A1 (en) * 1972-01-07 1973-08-24 Outokumpu Oy Metal extraction - prodn of metals from basic and ultrabasic ores by diffusion roasting
FR2232604A1 (en) * 1973-06-07 1975-01-03 Outokumpu Oy Metal extraction - prodn of metals from basic and ultrabasic ores by diffusion roasting
FR2306274A1 (fr) * 1975-04-04 1976-10-29 Financial Mining Ind Ship Procede pour augmenter la teneur en nickel des minerais contenant du fer, de la laterite et du nickel
DE2648446A1 (de) * 1975-10-31 1977-05-18 Outokumpu Oy Reduktionsverfahren fuer wertmetallhaltige, insbesondere bei nickel- und kupferschmelzprozessen anfallende eisenhaltige schlacken sowie zwischenprodukte

Also Published As

Publication number Publication date
BR7906447A (pt) 1980-05-27
ZA795117B (en) 1981-05-27
US4195986A (en) 1980-04-01
AU5128579A (en) 1980-04-17
FR2438095B1 (fr) 1982-11-12
MX152603A (es) 1985-09-17
IN153226B (fr) 1984-06-16
AU525810B2 (en) 1982-12-02

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