FR504810A - Improvements to lead and zinc extraction processes from their ores - Google Patents

Improvements to lead and zinc extraction processes from their ores

Info

Publication number
FR504810A
FR504810A FR504810A FR504810DA FR504810A FR 504810 A FR504810 A FR 504810A FR 504810 A FR504810 A FR 504810A FR 504810D A FR504810D A FR 504810DA FR 504810 A FR504810 A FR 504810A
Authority
FR
France
Prior art keywords
ores
lead
extraction processes
zinc extraction
zinc
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
FR504810A
Other languages
French (fr)
Inventor
Frank Edward Elmore
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR504810A publication Critical patent/FR504810A/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
    • C22B13/00—Obtaining lead
    • C22B13/04—Obtaining lead by wet processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR504810A 1917-05-08 1918-06-17 Improvements to lead and zinc extraction processes from their ores Expired FR504810A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB6546/17A GB127641A (en) 1917-05-08 1917-05-08 Improvements in Processes for the Extraction of Lead and Zinc from their Ores.
GB1134817 1917-08-07
FR504810T 1918-06-17

Publications (1)

Publication Number Publication Date
FR504810A true FR504810A (en) 1920-07-17

Family

ID=37889610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504810A Expired FR504810A (en) 1917-05-08 1918-06-17 Improvements to lead and zinc extraction processes from their ores

Country Status (5)

Country Link
AT (1) AT101942B (en)
CH (2) CH92444A (en)
DE (1) DE343345C (en)
FR (1) FR504810A (en)
GB (1) GB127641A (en)

Also Published As

Publication number Publication date
DE343345C (en) 1921-10-31
AT101942B (en) 1925-12-10
GB127641A (en) 1919-06-12
CH92444A (en) 1922-01-16
CH94620A (en) 1922-05-16

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