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BR8204758A - Processo para a producao de um minerio manganesifero de criptomelana isento de alcalis - Google Patents

Processo para a producao de um minerio manganesifero de criptomelana isento de alcalis

Info

Publication number
BR8204758A
BR8204758A BR8204758A BR8204758A BR8204758A BR 8204758 A BR8204758 A BR 8204758A BR 8204758 A BR8204758 A BR 8204758A BR 8204758 A BR8204758 A BR 8204758A BR 8204758 A BR8204758 A BR 8204758A
Authority
BR
Brazil
Prior art keywords
manganesifero
cryptomelan
minery
alkalis
free
Prior art date
Application number
BR8204758A
Other languages
English (en)
Inventor
Wilke A
Michaelis S
Gock E
Original Assignee
Cetem
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 Cetem filed Critical Cetem
Publication of BR8204758A publication Critical patent/BR8204758A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00—Fertilisers containing potassium
    • C05D1/04—Fertilisers containing potassium from minerals or volcanic rocks
    • 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10—Obtaining alkali metals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8204758A 1981-08-14 1982-08-13 Processo para a producao de um minerio manganesifero de criptomelana isento de alcalis BR8204758A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813132668 DE3132668A1 (de) 1981-08-14 1981-08-14 "verfahren zur herstellung von alkalifreiem manganrohstoff aus kryptomelanerzen"

Publications (1)

Publication Number Publication Date
BR8204758A true BR8204758A (pt) 1983-08-02

Family

ID=6139578

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204758A BR8204758A (pt) 1981-08-14 1982-08-13 Processo para a producao de um minerio manganesifero de criptomelana isento de alcalis

Country Status (2)

Country Link
BR (1) BR8204758A (pt)
DE (1) DE3132668A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534224A1 (de) * 1985-09-23 1987-04-02 Gock Eberhard Priv Doz Prof Dr Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten
RU2153019C1 (ru) * 2000-01-19 2000-07-20 Закрытое акционерное общество "ЭГИДА" Способ получения марганцевого концентрата
WO2020232505A1 (en) * 2019-05-21 2020-11-26 Mn Energy Limited Production of manganese sulphate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH95326A (de) * 1913-12-13 1922-07-01 Messerschmitt Dr Anton Verfahren zur Gewinnung von Kaliumsulfat aus kalihaltigem Gestein.
US2262185A (en) * 1940-07-20 1941-11-11 Albert L Jacobs Art of recovering manganese dioxide from psilomelane
US3667906A (en) * 1969-05-15 1972-06-06 Tekkosha Co Method for producing manganese dioxide containing less potassium

Also Published As

Publication number Publication date
DE3132668A1 (de) 1983-03-03

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 13/08/97