BR8303266A - Processo de controlar a formacao de crosta nas superficies de autoclave e de equipamento de lixiviacao na lixiviacao com acido sulfurico a alta pressao de minerios niqueliferos - Google Patents

Processo de controlar a formacao de crosta nas superficies de autoclave e de equipamento de lixiviacao na lixiviacao com acido sulfurico a alta pressao de minerios niqueliferos

Info

Publication number
BR8303266A
BR8303266A BR8303266A BR8303266A BR8303266A BR 8303266 A BR8303266 A BR 8303266A BR 8303266 A BR8303266 A BR 8303266A BR 8303266 A BR8303266 A BR 8303266A BR 8303266 A BR8303266 A BR 8303266A
Authority
BR
Brazil
Prior art keywords
leading
nickelifering
mines
controlling
high pressure
Prior art date
Application number
BR8303266A
Other languages
English (en)
Portuguese (pt)
Inventor
Paul B Queneau
Robert E Doane
Mark H Berggren
Mark W Cooperrider
Original Assignee
Minieres Metallurg Et D Invest
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 Minieres Metallurg Et D Invest filed Critical Minieres Metallurg Et D Invest
Publication of BR8303266A publication Critical patent/BR8303266A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/15—Sulfides; Oxysulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/11—Sulfides; Oxysulfides
    • 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
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8303266A 1982-06-21 1983-06-20 Processo de controlar a formacao de crosta nas superficies de autoclave e de equipamento de lixiviacao na lixiviacao com acido sulfurico a alta pressao de minerios niqueliferos BR8303266A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/390,450 US4415542A (en) 1982-06-21 1982-06-21 Controlling scale composition during acid pressure leaching of laterite and garnierite ore

Publications (1)

Publication Number Publication Date
BR8303266A true BR8303266A (pt) 1984-02-07

Family

ID=23542502

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8303266A BR8303266A (pt) 1982-06-21 1983-06-20 Processo de controlar a formacao de crosta nas superficies de autoclave e de equipamento de lixiviacao na lixiviacao com acido sulfurico a alta pressao de minerios niqueliferos

Country Status (6)

Country Link
US (1) US4415542A (enExample)
AU (1) AU1579083A (enExample)
BR (1) BR8303266A (enExample)
FR (1) FR2528873B1 (enExample)
GR (1) GR78309B (enExample)
PH (1) PH18459A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548794A (en) * 1983-07-22 1985-10-22 California Nickel Corporation Method of recovering nickel from laterite ores
US4547348A (en) * 1984-02-02 1985-10-15 Amax Inc. Conditioning of laterite pressure leach liquor
US4861371A (en) * 1986-12-16 1989-08-29 California Nickel Co. Nickel-containing leachate having low aluminum content
US4979987A (en) * 1988-07-19 1990-12-25 First Miss Gold, Inc. Precious metals recovery from refractory carbonate ores
US5535992A (en) * 1995-03-07 1996-07-16 Goro Nickel S.A. Apparatus and method for acidic leaching of lateritic ores
AUPS201902A0 (en) * 2002-04-29 2002-06-06 Qni Technology Pty Ltd Modified atmospheric leach process for laterite ores
US8147797B2 (en) * 2003-10-14 2012-04-03 Donald J. Donaldson Method and system for heating and cooling slurries
WO2005098061A1 (ja) * 2004-03-31 2005-10-20 Pacific Metals Co., Ltd. ニッケルまたはコバルトの浸出方法および回収方法
US7604783B2 (en) 2004-12-22 2009-10-20 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractor gold ores or concentrates
BRPI0607462A2 (pt) * 2005-02-14 2009-09-08 Bhp Billiton Ssm Tech Pty Ltd processo para lixìvia de ácido de minérios de laterita
US8061888B2 (en) 2006-03-17 2011-11-22 Barrick Gold Corporation Autoclave with underflow dividers
US8252254B2 (en) 2006-06-15 2012-08-28 Barrick Gold Corporation Process for reduced alkali consumption in the recovery of silver
FI123054B (fi) 2010-12-17 2012-10-15 Outotec Oyj Menetelmä nikkelin erottamiseksi matalan nikkelipitoisuuden omaavasta materiaalista
BR112016002948B1 (pt) 2013-08-15 2020-12-01 Hatch Ltd método para controlar o tempo de retenção de uma mistura de reação aquosa em um reator e reator com controle de tempo de retenção
US11535911B2 (en) 2019-10-29 2022-12-27 Solenis Technologies, L.P. Method for reducing formation of CaSO4 and Fe2O3 containing deposits in a pressure oxidation autoclave and/or adjacent circuits during pressure oxidation of gold-containing ore
JP7363608B2 (ja) * 2020-03-12 2023-10-18 住友金属鉱山株式会社 加圧酸化浸出方法、分析プログラムおよび分析装置
AU2023446724B2 (en) * 2023-07-31 2025-07-03 Gem Co., Ltd. Automatic descaling system for high-pressure reactor of laterite nickel ore

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA922903A (en) * 1970-07-08 1973-03-20 The International Nickel Company Of Canada Acid leaching of lateritic ore
US3720749A (en) * 1970-08-26 1973-03-13 American Metal Climax Inc Treatment of nickel leach liquor
US3991159A (en) * 1975-01-09 1976-11-09 Amax Inc. High temperature neutralization of laterite leach slurry
US4098870A (en) * 1977-07-22 1978-07-04 Amax Inc. Acid leaching of nickeliferous oxide ores with minimized scaling

Also Published As

Publication number Publication date
US4415542A (en) 1983-11-15
PH18459A (en) 1985-07-18
FR2528873A1 (fr) 1983-12-23
AU1579083A (en) 1984-01-05
FR2528873B1 (fr) 1985-12-13
GR78309B (enExample) 1984-09-26

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)