FR704780A - Process for refining metals, especially relating to the removal of impurities from treated lead - Google Patents

Process for refining metals, especially relating to the removal of impurities from treated lead

Info

Publication number
FR704780A
FR704780A FR704780DA FR704780A FR 704780 A FR704780 A FR 704780A FR 704780D A FR704780D A FR 704780DA FR 704780 A FR704780 A FR 704780A
Authority
FR
France
Prior art keywords
impurities
removal
especially relating
refining metals
treated lead
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
Jesse Oatman Betterton
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 filed Critical
Application granted granted Critical
Publication of FR704780A publication Critical patent/FR704780A/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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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)
FR704780D 1929-10-31 1930-10-30 Process for refining metals, especially relating to the removal of impurities from treated lead Expired FR704780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US704780XA 1929-10-31 1929-10-31

Publications (1)

Publication Number Publication Date
FR704780A true FR704780A (en) 1931-05-26

Family

ID=22095530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704780D Expired FR704780A (en) 1929-10-31 1930-10-30 Process for refining metals, especially relating to the removal of impurities from treated lead

Country Status (1)

Country Link
FR (1) FR704780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519026A1 (en) * 1981-12-29 1983-07-01 Gould Inc METHOD FOR REFINING IMPURED LEAD

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519026A1 (en) * 1981-12-29 1983-07-01 Gould Inc METHOD FOR REFINING IMPURED LEAD

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