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FR557118A - Process for the preparation of carbon-free manganese - Google Patents

Process for the preparation of carbon-free manganese

Info

Publication number
FR557118A
FR557118A FR557118DA FR557118A FR 557118 A FR557118 A FR 557118A FR 557118D A FR557118D A FR 557118DA FR 557118 A FR557118 A FR 557118A
Authority
FR
France
Prior art keywords
carbon
preparation
free manganese
manganese
free
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)
Inventor
Utruy Henri D
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 filed Critical
Application granted granted Critical
Publication of FR557118A publication Critical patent/FR557118A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR557118D 1922-02-03 1922-02-03 Process for the preparation of carbon-free manganese Expired FR557118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR557118T 1922-02-03

Publications (1)

Publication Number Publication Date
FR557118A true FR557118A (en) 1923-08-03

Family

ID=8940638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557118D Expired FR557118A (en) 1922-02-03 1922-02-03 Process for the preparation of carbon-free manganese

Country Status (1)

Country Link
FR (1) FR557118A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057168A (en) * 1975-07-07 1977-11-08 Bosshold Barry L Vented test tube top

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057168A (en) * 1975-07-07 1977-11-08 Bosshold Barry L Vented test tube top

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