CA2144925C - Methode pour le lessivage controle du dioxyde de manganese naturel grace a l'emploi de l'acide chlorhydrique - Google Patents

Methode pour le lessivage controle du dioxyde de manganese naturel grace a l'emploi de l'acide chlorhydrique Download PDF

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Publication number
CA2144925C
CA2144925C CA002144925A CA2144925A CA2144925C CA 2144925 C CA2144925 C CA 2144925C CA 002144925 A CA002144925 A CA 002144925A CA 2144925 A CA2144925 A CA 2144925A CA 2144925 C CA2144925 C CA 2144925C
Authority
CA
Canada
Prior art keywords
hydrochloric acid
leaching
manganese dioxide
natural manganese
weight
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.)
Expired - Fee Related
Application number
CA002144925A
Other languages
English (en)
Other versions
CA2144925A1 (fr
Inventor
Jose Marcio Matta Machado Paixao
Josue Coelho Amaral
Jose Luiz Pieroni
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.)
Vale SA
Original Assignee
Companhia Vale do Rio Doce
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 Companhia Vale do Rio Doce filed Critical Companhia Vale do Rio Doce
Publication of CA2144925A1 publication Critical patent/CA2144925A1/fr
Application granted granted Critical
Publication of CA2144925C publication Critical patent/CA2144925C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B47/00Obtaining manganese
    • C22B47/0018Treating ocean floor nodules
    • C22B47/0045Treating ocean floor nodules by wet processes
    • C22B47/0054Treating ocean floor nodules by wet processes leaching processes
    • C22B47/0063Treating ocean floor nodules by wet processes leaching processes with acids or salt solutions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Paper (AREA)
CA002144925A 1994-04-07 1995-03-17 Methode pour le lessivage controle du dioxyde de manganese naturel grace a l'emploi de l'acide chlorhydrique Expired - Fee Related CA2144925C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI9401472-8 1994-04-07
BR9401472A BR9401472A (pt) 1994-04-07 1994-04-07 Processo de lixiviação controlada para bióxido de manganês natural com uso de ácido corídrico

Publications (2)

Publication Number Publication Date
CA2144925A1 CA2144925A1 (fr) 1995-10-08
CA2144925C true CA2144925C (fr) 2006-09-19

Family

ID=4058746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002144925A Expired - Fee Related CA2144925C (fr) 1994-04-07 1995-03-17 Methode pour le lessivage controle du dioxyde de manganese naturel grace a l'emploi de l'acide chlorhydrique

Country Status (11)

Country Link
JP (1) JPH07277737A (fr)
AU (1) AU685174B2 (fr)
BE (1) BE1008675A3 (fr)
BR (1) BR9401472A (fr)
CA (1) CA2144925C (fr)
ES (1) ES2103233B1 (fr)
FR (1) FR2718429B1 (fr)
NL (1) NL1000073C1 (fr)
OA (1) OA10219A (fr)
PT (1) PT101680B (fr)
ZA (1) ZA95664B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2607873C1 (ru) * 2015-09-28 2017-01-20 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ переработки железомарганцевых конкреций
CN113387391B (zh) * 2021-07-30 2022-05-24 广西埃索凯新材料科技有限公司 一种基于氧化锰矿的硫酸锰生产系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240586A1 (de) * 1972-08-18 1974-02-28 Krupp Gmbh Verfahren zur gewinnung von kupfer, nickel, kobalt und mangan aus manganknollen
US4002717A (en) * 1975-01-09 1977-01-11 Deepsea Ventures, Inc. Refining of manganese oxide ores
CA1061568A (fr) * 1975-01-17 1979-09-04 Antoine Van Peteghem Methode d'extraction de metaux utiles de modules de minerai manganesien au fond de l'ocean
DE2623837A1 (de) * 1976-03-30 1977-10-13 Eleusis Bauxite Mines Inc Verfahren zur herstellung eines aktiven mangandioxids
US4150091A (en) * 1977-11-21 1979-04-17 Sun Ocean Ventures, Inc. Manganese ore leaching process
DE4329086A1 (de) * 1993-08-30 1995-03-02 Gewerk Keramchemie Verfahren zur hydrometallurgischen Aufbereitung von verbrauchten Batterien zur Wiedergewinung der Rohstoffe

Also Published As

Publication number Publication date
ES2103233A1 (es) 1997-09-01
FR2718429A1 (fr) 1995-10-13
ZA95664B (en) 1995-09-28
AU7914094A (en) 1995-10-19
CA2144925A1 (fr) 1995-10-08
PT101680A (pt) 1995-11-30
OA10219A (en) 1997-09-19
PT101680B (pt) 1997-04-30
FR2718429B1 (fr) 1997-01-24
NL1000073C1 (nl) 1995-10-09
AU685174B2 (en) 1998-01-15
JPH07277737A (ja) 1995-10-24
BE1008675A3 (fr) 1996-07-02
ES2103233B1 (es) 1998-07-01
BR9401472A (pt) 1995-11-07

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