FR690141A - Process for the preparation of metals - Google Patents

Process for the preparation of metals

Info

Publication number
FR690141A
FR690141A FR690141DA FR690141A FR 690141 A FR690141 A FR 690141A FR 690141D A FR690141D A FR 690141DA FR 690141 A FR690141 A FR 690141A
Authority
FR
France
Prior art keywords
metals
preparation
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR690141A publication Critical patent/FR690141A/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
    • C22B5/00—General methods of reducing to 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR690141D 1929-03-07 1930-02-18 Process for the preparation of metals Expired FR690141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE690141X 1929-03-07

Publications (1)

Publication Number Publication Date
FR690141A true FR690141A (en) 1930-09-16

Family

ID=6599050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690141D Expired FR690141A (en) 1929-03-07 1930-02-18 Process for the preparation of metals

Country Status (1)

Country Link
FR (1) FR690141A (en)

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