FR2144604A1 - Bismuth removal from lead - by addn of magnesium and calcium to melt - Google Patents

Bismuth removal from lead - by addn of magnesium and calcium to melt

Info

Publication number
FR2144604A1
FR2144604A1 FR7124954A FR7124954A FR2144604A1 FR 2144604 A1 FR2144604 A1 FR 2144604A1 FR 7124954 A FR7124954 A FR 7124954A FR 7124954 A FR7124954 A FR 7124954A FR 2144604 A1 FR2144604 A1 FR 2144604A1
Authority
FR
France
Prior art keywords
addn
melt
magnesium
calcium
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.)
Granted
Application number
FR7124954A
Other languages
English (en)
French (fr)
Other versions
FR2144604B1 (enExample
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
Priority to FR7124954A priority Critical patent/FR2144604A1/fr
Publication of FR2144604A1 publication Critical patent/FR2144604A1/fr
Application granted granted Critical
Publication of FR2144604B1 publication Critical patent/FR2144604B1/fr
Granted 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)
  • Manufacture And Refinement Of Metals (AREA)
FR7124954A 1971-07-08 1971-07-08 Bismuth removal from lead - by addn of magnesium and calcium to melt Granted FR2144604A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7124954A FR2144604A1 (en) 1971-07-08 1971-07-08 Bismuth removal from lead - by addn of magnesium and calcium to melt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124954A FR2144604A1 (en) 1971-07-08 1971-07-08 Bismuth removal from lead - by addn of magnesium and calcium to melt

Publications (2)

Publication Number Publication Date
FR2144604A1 true FR2144604A1 (en) 1973-02-16
FR2144604B1 FR2144604B1 (enExample) 1974-03-29

Family

ID=9080011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7124954A Granted FR2144604A1 (en) 1971-07-08 1971-07-08 Bismuth removal from lead - by addn of magnesium and calcium to melt

Country Status (1)

Country Link
FR (1) FR2144604A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911755A (en) * 1989-08-28 1990-03-27 Cominco Ltd. Method for the refining of lead

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911755A (en) * 1989-08-28 1990-03-27 Cominco Ltd. Method for the refining of lead

Also Published As

Publication number Publication date
FR2144604B1 (enExample) 1974-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse