FR350012A - Gold and silver lead enrichment process - Google Patents

Gold and silver lead enrichment process

Info

Publication number
FR350012A
FR350012A FR350012DA FR350012A FR 350012 A FR350012 A FR 350012A FR 350012D A FR350012D A FR 350012DA FR 350012 A FR350012 A FR 350012A
Authority
FR
France
Prior art keywords
gold
enrichment process
silver lead
lead enrichment
silver
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
Henri-Louis Herrenschmidt
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.)
HENRI-LOUIS HERRENSCHMIDT
Original Assignee
HENRI-LOUIS HERRENSCHMIDT
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 HENRI-LOUIS HERRENSCHMIDT filed Critical HENRI-LOUIS HERRENSCHMIDT
Application granted granted Critical
Publication of FR350012A publication Critical patent/FR350012A/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
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • 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
    • C22B13/00—Obtaining lead
    • C22B13/06—Refining

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR350012D 1904-06-23 1904-06-23 Gold and silver lead enrichment process Expired FR350012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR350012T 1904-06-23

Publications (1)

Publication Number Publication Date
FR350012A true FR350012A (en) 1905-08-24

Family

ID=1398464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR350012D Expired FR350012A (en) 1904-06-23 1904-06-23 Gold and silver lead enrichment process

Country Status (1)

Country Link
FR (1) FR350012A (en)

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