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BR8204758A - PROCESS FOR THE PRODUCTION OF A MANGANESIFERO CRYPTOMELAN MINERY FREE OF ALKALIS - Google Patents

PROCESS FOR THE PRODUCTION OF A MANGANESIFERO CRYPTOMELAN MINERY FREE OF ALKALIS

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
Portuguese (pt)
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/en

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)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (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 PROCESS FOR THE PRODUCTION OF A MANGANESIFERO CRYPTOMELAN MINERY FREE OF ALKALIS BR8204758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813132668 DE3132668A1 (en) 1981-08-14 1981-08-14 Process for producing alkali-free manganese raw material from cryptomelane

Publications (1)

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

Family

ID=6139578

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204758A BR8204758A (en) 1981-08-14 1982-08-13 PROCESS FOR THE PRODUCTION OF A MANGANESIFERO CRYPTOMELAN MINERY FREE OF ALKALIS

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534224A1 (en) * 1985-09-23 1987-04-02 Gock Eberhard Priv Doz Prof Dr METHOD FOR THE WET-CHEMICAL EXTRACTION OF PRECIOUS METALS FROM CARBON-CONTAINING ARSENOPYRITE CONCENTRATES
RU2153019C1 (en) * 2000-01-19 2000-07-20 Закрытое акционерное общество "ЭГИДА" Method of manganese concentrate production
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 (en) * 1913-12-13 1922-07-01 Messerschmitt Dr Anton Process for the extraction of potassium sulphate from rock containing potash.
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 (en) 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