FR793623A - Process for the removal of certain impurities from lead - Google Patents

Process for the removal of certain impurities from lead

Info

Publication number
FR793623A
FR793623A FR793623DA FR793623A FR 793623 A FR793623 A FR 793623A FR 793623D A FR793623D A FR 793623DA FR 793623 A FR793623 A FR 793623A
Authority
FR
France
Prior art keywords
removal
lead
certain impurities
impurities
certain
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.)
Societe Miniere et Metallurgique de Penarroya
Original Assignee
Societe Miniere et Metallurgique de Penarroya
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 Societe Miniere et Metallurgique de Penarroya filed Critical Societe Miniere et Metallurgique de Penarroya
Application granted granted Critical
Publication of FR793623A publication Critical patent/FR793623A/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
    • C22B13/06—Refining

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR793623D 1934-11-02 1934-11-02 Process for the removal of certain impurities from lead Expired FR793623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR793623T 1934-11-02

Publications (1)

Publication Number Publication Date
FR793623A true FR793623A (en) 1936-01-28

Family

ID=9233641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793623D Expired FR793623A (en) 1934-11-02 1934-11-02 Process for the removal of certain impurities from lead

Country Status (1)

Country Link
FR (1) FR793623A (en)

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