FR494071A - Pyrolusite treatment process - Google Patents

Pyrolusite treatment process

Info

Publication number
FR494071A
FR494071A FR494071DA FR494071A FR 494071 A FR494071 A FR 494071A FR 494071D A FR494071D A FR 494071DA FR 494071 A FR494071 A FR 494071A
Authority
FR
France
Prior art keywords
pyrolusite
treatment process
treatment
pyrolusite treatment
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
Other languages
French (fr)
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.)
Tvermoes & Abrahamson As
Original Assignee
Tvermoes & Abrahamson As
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 Tvermoes & Abrahamson As filed Critical Tvermoes & Abrahamson As
Application granted granted Critical
Publication of FR494071A publication Critical patent/FR494071A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/02—Oxides; Hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR494071D 1918-12-23 1918-12-23 Pyrolusite treatment process Expired FR494071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR494071T 1918-12-23

Publications (1)

Publication Number Publication Date
FR494071A true FR494071A (en) 1919-08-29

Family

ID=1529755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494071D Expired FR494071A (en) 1918-12-23 1918-12-23 Pyrolusite treatment process

Country Status (1)

Country Link
FR (1) FR494071A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742509C (en) * 1939-01-01 1943-12-14 Dr Curt Drotschmann Increasing the effectiveness of manganese dioxide as a depolarizer in galvanic elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742509C (en) * 1939-01-01 1943-12-14 Dr Curt Drotschmann Increasing the effectiveness of manganese dioxide as a depolarizer in galvanic elements

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