FR2495640B1 - - Google Patents

Info

Publication number
FR2495640B1
FR2495640B1 FR8019343A FR8019343A FR2495640B1 FR 2495640 B1 FR2495640 B1 FR 2495640B1 FR 8019343 A FR8019343 A FR 8019343A FR 8019343 A FR8019343 A FR 8019343A FR 2495640 B1 FR2495640 B1 FR 2495640B1
Authority
FR
France
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
FR8019343A
Other languages
French (fr)
Other versions
FR2495640A1 (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.)
Compagnie Royale Asturienne des Mines
Original Assignee
Compagnie Royale Asturienne des Mines
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 Compagnie Royale Asturienne des Mines filed Critical Compagnie Royale Asturienne des Mines
Priority to FR8019343A priority Critical patent/FR2495640A1/fr
Priority to BE0/203044A priority patent/BE886496A/fr
Publication of FR2495640A1 publication Critical patent/FR2495640A1/fr
Application granted granted Critical
Publication of FR2495640B1 publication Critical patent/FR2495640B1/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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet 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
    • C22B13/04—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)
FR8019343A 1980-09-08 1980-09-08 Procede d'extraction de plomb et argent de matieres contenant ces metaux, par lixiviation chlorurante et cementation par un metal oxydable divise Granted FR2495640A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8019343A FR2495640A1 (fr) 1980-09-08 1980-09-08 Procede d'extraction de plomb et argent de matieres contenant ces metaux, par lixiviation chlorurante et cementation par un metal oxydable divise
BE0/203044A BE886496A (fr) 1980-09-08 1980-12-04 Procede d'extraction de plomb et argent de matieres contenant ces metaux, par lixiviation chlorurante et cementation par un metal oxydable divise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019343A FR2495640A1 (fr) 1980-09-08 1980-09-08 Procede d'extraction de plomb et argent de matieres contenant ces metaux, par lixiviation chlorurante et cementation par un metal oxydable divise

Publications (2)

Publication Number Publication Date
FR2495640A1 FR2495640A1 (fr) 1982-06-11
FR2495640B1 true FR2495640B1 (OSRAM) 1983-02-04

Family

ID=9245732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019343A Granted FR2495640A1 (fr) 1980-09-08 1980-09-08 Procede d'extraction de plomb et argent de matieres contenant ces metaux, par lixiviation chlorurante et cementation par un metal oxydable divise

Country Status (2)

Country Link
BE (1) BE886496A (OSRAM)
FR (1) FR2495640A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494649A (en) * 1991-10-03 1996-02-27 Cognis, Inc. Process for removing heavy metals from paint chips
US5466426A (en) * 1993-08-11 1995-11-14 Cognis, Inc. Method and apparatus for removing metal contamination from soil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351178A1 (fr) * 1976-05-12 1977-12-09 Penarroya Miniere Metall Procede hydrometallurgique pour le traitement de composes oxygenes contenant du plomb

Also Published As

Publication number Publication date
FR2495640A1 (fr) 1982-06-11
BE886496A (fr) 1981-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse