NL1000073C1 - Werkwijze voor het gecontroleerd logen van een natuurlijk mangaan- dioxide onder gebruikmaking van zoutzuur. - Google Patents

Werkwijze voor het gecontroleerd logen van een natuurlijk mangaan- dioxide onder gebruikmaking van zoutzuur.

Info

Publication number
NL1000073C1
NL1000073C1 NL1000073A NL1000073A NL1000073C1 NL 1000073 C1 NL1000073 C1 NL 1000073C1 NL 1000073 A NL1000073 A NL 1000073A NL 1000073 A NL1000073 A NL 1000073A NL 1000073 C1 NL1000073 C1 NL 1000073C1
Authority
NL
Netherlands
Prior art keywords
hydrochloric acid
manganese dioxide
natural manganese
controlled leaching
leaching
Prior art date
Application number
NL1000073A
Other languages
English (en)
Dutch (nl)
Inventor
Jose Marcio Matta Macha Paixao
Josue Coelho Amaral
Jose Luiz Pieroni
Original Assignee
Vale Do Rio Doce Co
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 Vale Do Rio Doce Co filed Critical Vale Do Rio Doce Co
Application granted granted Critical
Publication of NL1000073C1 publication Critical patent/NL1000073C1/xx

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)
NL1000073A 1994-04-07 1995-04-06 Werkwijze voor het gecontroleerd logen van een natuurlijk mangaan- dioxide onder gebruikmaking van zoutzuur. NL1000073C1 (nl)

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 (1)

Publication Number Publication Date
NL1000073C1 true NL1000073C1 (nl) 1995-10-09

Family

ID=4058746

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1000073A NL1000073C1 (nl) 1994-04-07 1995-04-06 Werkwijze voor het gecontroleerd logen van een natuurlijk mangaan- dioxide onder gebruikmaking van zoutzuur.

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***

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
OA10219A (en) 1997-09-19
FR2718429A1 (fr) 1995-10-13
JPH07277737A (ja) 1995-10-24
CA2144925C (fr) 2006-09-19
PT101680A (pt) 1995-11-30
AU7914094A (en) 1995-10-19
PT101680B (pt) 1997-04-30
BE1008675A3 (fr) 1996-07-02
AU685174B2 (en) 1998-01-15
BR9401472A (pt) 1995-11-07
CA2144925A1 (fr) 1995-10-08
ZA95664B (en) 1995-09-28
ES2103233B1 (es) 1998-07-01
FR2718429B1 (fr) 1997-01-24

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed
VD2 Discontinued due to expiration of the term of protection

Effective date: 20010406