FR2718429B1 - Procédé de lixiviation de dioxyde de manganèse par l'acide chlorhydrique. - Google Patents

Procédé de lixiviation de dioxyde de manganèse par l'acide chlorhydrique.

Info

Publication number
FR2718429B1
FR2718429B1 FR9504185A FR9504185A FR2718429B1 FR 2718429 B1 FR2718429 B1 FR 2718429B1 FR 9504185 A FR9504185 A FR 9504185A FR 9504185 A FR9504185 A FR 9504185A FR 2718429 B1 FR2718429 B1 FR 2718429B1
Authority
FR
France
Prior art keywords
leaching
hydrochloric acid
manganese dioxide
manganese
dioxide
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
FR9504185A
Other languages
English (en)
Other versions
FR2718429A1 (fr
Inventor
Matta Machado Jose Paix Marcio
Amaral Jose Coelho
Pieroni Jose Luiz
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 FR2718429A1 publication Critical patent/FR2718429A1/fr
Application granted granted Critical
Publication of FR2718429B1 publication Critical patent/FR2718429B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22B47/00—Obtaining manganese
    • C22B47/0018—Treating ocean floor nodules
    • C22B47/0045—Treating ocean floor nodules by wet processes
    • C22B47/0054—Treating ocean floor nodules by wet processes leaching processes
    • C22B47/0063—Treating ocean floor nodules by wet processes leaching processes with acids or salt solutions
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
FR9504185A 1994-04-07 1995-04-07 Procédé de lixiviation de dioxyde de manganèse par l'acide chlorhydrique. Expired - Fee Related FR2718429B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
FR2718429A1 FR2718429A1 (fr) 1995-10-13
FR2718429B1 true FR2718429B1 (fr) 1997-01-24

Family

ID=4058746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9504185A Expired - Fee Related FR2718429B1 (fr) 1994-04-07 1995-04-07 Procédé de lixiviation de dioxyde de manganèse par 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
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
CA2144925C (fr) 2006-09-19
BR9401472A (pt) 1995-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101230