FR520448A - Chemical treatment of metal ores and old metals - Google Patents

Chemical treatment of metal ores and old metals

Info

Publication number
FR520448A
FR520448A FR520448A FR520448DA FR520448A FR 520448 A FR520448 A FR 520448A FR 520448 A FR520448 A FR 520448A FR 520448D A FR520448D A FR 520448DA FR 520448 A FR520448 A FR 520448A
Authority
FR
France
Prior art keywords
chemical treatment
metal ores
old
metals
old metals
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
FR520448A
Other languages
French (fr)
Inventor
Louis Barthel
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.)
LOUIS BARTHEL
Original Assignee
LOUIS BARTHEL
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 LOUIS BARTHEL filed Critical LOUIS BARTHEL
Application granted granted Critical
Publication of FR520448A publication Critical patent/FR520448A/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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR520448A 1920-07-13 1920-07-13 Chemical treatment of metal ores and old metals Expired FR520448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR520448T 1920-07-13

Publications (1)

Publication Number Publication Date
FR520448A true FR520448A (en) 1921-06-25

Family

ID=8916727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520448A Expired FR520448A (en) 1920-07-13 1920-07-13 Chemical treatment of metal ores and old metals

Country Status (1)

Country Link
FR (1) FR520448A (en)

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