FR2446863A1 - Procede perfectionne de recuperation de plomb - Google Patents

Procede perfectionne de recuperation de plomb

Info

Publication number
FR2446863A1
FR2446863A1 FR7901534A FR7901534A FR2446863A1 FR 2446863 A1 FR2446863 A1 FR 2446863A1 FR 7901534 A FR7901534 A FR 7901534A FR 7901534 A FR7901534 A FR 7901534A FR 2446863 A1 FR2446863 A1 FR 2446863A1
Authority
FR
France
Prior art keywords
lead
soln
source
redn
sulphidic
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.)
Withdrawn
Application number
FR7901534A
Other languages
English (en)
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 UOP LLC filed Critical UOP LLC
Priority to FR7901534A priority Critical patent/FR2446863A1/fr
Publication of FR2446863A1 publication Critical patent/FR2446863A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00Obtaining lead
    • C22B13/04Obtaining lead by wet processes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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)

Abstract

La présente invention est relative à un procédé de récupération de plomb à partir d'une source de plomb contenant du soufre, comprenant les étapes suivantes : a. Halogénation de la source de plomb à température élevée, b. Lavage du mélange halogéné, c. Lixiviation à la saumure du mélange lavé, d. Filtration de la solution résultante pour séparer le soufre élémentaire et les résidus de l'halogénure de plomb soluble, et e. Récupération du plomb désiré, caractérisé en ce qu'il consiste à traiter l'halogénure de plomb soluble à l'aide d'un agent réducteur, à filtrer pour éliminer le résidu insoluble, puis à traiter à nouveau l'halogénure de plomb soluble à l'aide d'un agent oxydant et de fer et à filtrer la solution pour éliminer le résidu insoluble avant de récupérer le plomb.
FR7901534A 1979-01-22 1979-01-22 Procede perfectionne de recuperation de plomb Withdrawn FR2446863A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901534A FR2446863A1 (fr) 1979-01-22 1979-01-22 Procede perfectionne de recuperation de plomb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901534A FR2446863A1 (fr) 1979-01-22 1979-01-22 Procede perfectionne de recuperation de plomb

Publications (1)

Publication Number Publication Date
FR2446863A1 true FR2446863A1 (fr) 1980-08-14

Family

ID=9221031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901534A Withdrawn FR2446863A1 (fr) 1979-01-22 1979-01-22 Procede perfectionne de recuperation de plomb

Country Status (1)

Country Link
FR (1) FR2446863A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001964A1 (fr) * 1982-11-18 1984-05-24 Extramet Sa Procede d'extraction selective du plomb a partir des sulfures de plomb
EP0109468A1 (fr) * 1982-11-18 1984-05-30 Extramet Procédé d'extraction sélective du plomb à partir des sulfures de plomb
WO1987002068A1 (fr) * 1985-09-27 1987-04-09 Extramet Procede de separation et de recuperation de metaux dans des melanges de sulfures metalliques tels que les minerais de plomb
WO1987002668A1 (fr) * 1985-10-29 1987-05-07 Aktiebolaget Hässle Nouveaux composes pharmaceutiques

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288788A1 (fr) * 1974-10-21 1976-05-21 Cyprus Metallurg Process Procede de recuperation de metaux a partir de minerais sulfures
FR2325733A1 (fr) * 1975-09-26 1977-04-22 Uop Inc Procede de production de plomb metallique
FR2359211A1 (fr) * 1976-07-20 1978-02-17 Penarroya Miniere Metall Procede hydrometallurgique pour le traitement des composes sulfures contenant du plomb

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288788A1 (fr) * 1974-10-21 1976-05-21 Cyprus Metallurg Process Procede de recuperation de metaux a partir de minerais sulfures
FR2325733A1 (fr) * 1975-09-26 1977-04-22 Uop Inc Procede de production de plomb metallique
FR2359211A1 (fr) * 1976-07-20 1978-02-17 Penarroya Miniere Metall Procede hydrometallurgique pour le traitement des composes sulfures contenant du plomb

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001964A1 (fr) * 1982-11-18 1984-05-24 Extramet Sa Procede d'extraction selective du plomb a partir des sulfures de plomb
EP0109468A1 (fr) * 1982-11-18 1984-05-30 Extramet Procédé d'extraction sélective du plomb à partir des sulfures de plomb
WO1987002068A1 (fr) * 1985-09-27 1987-04-09 Extramet Procede de separation et de recuperation de metaux dans des melanges de sulfures metalliques tels que les minerais de plomb
FR2589885A1 (fr) * 1985-09-27 1987-05-15 Extramet Sarl Procede de separation et de recuperation de metaux, dans des melanges de sulfures metalliques, tels que des minerais de plomb
WO1987002668A1 (fr) * 1985-10-29 1987-05-07 Aktiebolaget Hässle Nouveaux composes pharmaceutiques

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