FR401443A - Process for extracting metals from ores - Google Patents

Process for extracting metals from ores

Info

Publication number
FR401443A
FR401443A FR401443DA FR401443A FR 401443 A FR401443 A FR 401443A FR 401443D A FR401443D A FR 401443DA FR 401443 A FR401443 A FR 401443A
Authority
FR
France
Prior art keywords
ores
extracting metals
metals
extracting
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
Calvin Amory Stevens
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.)
CALVIN AMORY STEVENS
Original Assignee
CALVIN AMORY STEVENS
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 CALVIN AMORY STEVENS filed Critical CALVIN AMORY STEVENS
Application granted granted Critical
Publication of FR401443A publication Critical patent/FR401443A/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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR401443D 1909-03-31 1909-03-31 Process for extracting metals from ores Expired FR401443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR401443T 1909-03-31

Publications (1)

Publication Number Publication Date
FR401443A true FR401443A (en) 1909-08-28

Family

ID=1446244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401443D Expired FR401443A (en) 1909-03-31 1909-03-31 Process for extracting metals from ores

Country Status (1)

Country Link
FR (1) FR401443A (en)

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