AU685174B2 - A process for the controlled leaching of natural manganese dioxide by using hydrochloric acid - Google Patents

A process for the controlled leaching of natural manganese dioxide by using hydrochloric acid Download PDF

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Publication number
AU685174B2
AU685174B2 AU79140/94A AU7914094A AU685174B2 AU 685174 B2 AU685174 B2 AU 685174B2 AU 79140/94 A AU79140/94 A AU 79140/94A AU 7914094 A AU7914094 A AU 7914094A AU 685174 B2 AU685174 B2 AU 685174B2
Authority
AU
Australia
Prior art keywords
leaching
hydrochloric acid
manganese dioxide
natural manganese
controlled
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
Application number
AU79140/94A
Other languages
English (en)
Other versions
AU7914094A (en
Inventor
Josue Coelho Amaral
Jose Marcio Matta Machado Paixao
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 AU7914094A publication Critical patent/AU7914094A/en
Application granted granted Critical
Publication of AU685174B2 publication Critical patent/AU685174B2/en
Assigned to VALE S.A. reassignment VALE S.A. Request to Amend Deed and Register Assignors: COMPANHIA VALE DO RIO DOCE
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

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)
AU79140/94A 1994-04-07 1994-12-01 A process for the controlled leaching of natural manganese dioxide by using hydrochloric acid Expired AU685174B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9401472 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
AU7914094A AU7914094A (en) 1995-10-19
AU685174B2 true AU685174B2 (en) 1998-01-15

Family

ID=4058746

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79140/94A Expired AU685174B2 (en) 1994-04-07 1994-12-01 A process for the controlled leaching of natural manganese dioxide by using hydrochloric acid

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1015076A (en) * 1975-01-09 1977-07-14 Deepsea Ventures Inc Repining of manganese oxide ores, particularly ocean floor nodules
AU1026176A (en) * 1975-01-17 1977-07-21 Metallvrgie Hoboken-Overpelt Extracting metal values from manganiferous ocean floor module ore
AU4173478A (en) * 1977-11-21 1979-05-31 Sun Ocean Ventures Chlorine pressure leaching of manganese-rich sea nodules

Family Cites Families (3)

* 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
DE2623837A1 (de) * 1976-03-30 1977-10-13 Eleusis Bauxite Mines Inc Verfahren zur herstellung eines aktiven mangandioxids
DE4329086A1 (de) * 1993-08-30 1995-03-02 Gewerk Keramchemie Verfahren zur hydrometallurgischen Aufbereitung von verbrauchten Batterien zur Wiedergewinung der Rohstoffe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1015076A (en) * 1975-01-09 1977-07-14 Deepsea Ventures Inc Repining of manganese oxide ores, particularly ocean floor nodules
AU1026176A (en) * 1975-01-17 1977-07-21 Metallvrgie Hoboken-Overpelt Extracting metal values from manganiferous ocean floor module ore
AU4173478A (en) * 1977-11-21 1979-05-31 Sun Ocean Ventures Chlorine pressure leaching of manganese-rich sea nodules

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
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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