FR2413468A1 - Procede de traitement de residus de minerais de zinc ferriferes - Google Patents

Procede de traitement de residus de minerais de zinc ferriferes

Info

Publication number
FR2413468A1
FR2413468A1 FR7836968A FR7836968A FR2413468A1 FR 2413468 A1 FR2413468 A1 FR 2413468A1 FR 7836968 A FR7836968 A FR 7836968A FR 7836968 A FR7836968 A FR 7836968A FR 2413468 A1 FR2413468 A1 FR 2413468A1
Authority
FR
France
Prior art keywords
zinc
ore
ferrifare
acidity
last stage
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
FR7836968A
Other languages
English (en)
Other versions
FR2413468B1 (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.)
Prayon SA
Original Assignee
Prayon SA
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 Prayon SA filed Critical Prayon SA
Publication of FR2413468A1 publication Critical patent/FR2413468A1/fr
Application granted granted Critical
Publication of FR2413468B1 publication Critical patent/FR2413468B1/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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • 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
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

LA PRESENTE INVENTION EST RELATIVE A UN PROCEDE DE TRAITEMENT DE RESIDUS FERRIFERES D'UNE LIXIVIATION PRIMAIRE DE MINERAIS DE ZINC OXYDES. CE PROCEDE EST CARACTERISE EN CE QU'AU DERNIER STADE, ON TRAITE LE RESIDU SOLIDE DE L'AVANT-DERNIER STADE PENDANT UNE PERIODE D'AU MOINS 12HEURES PAR UNE SOLUTION DONT L'ACIDITE COMPRISE ENTRE 200 ET 300GLHSO EST REGLEE A UNE VALEUR SUBSTANTIELLEMENT CONSTANTE, LA VALEUR DE CETTE ACIDITE AINSI QUE LA TENEUR EN SOLIDE DE LA MASSE EN REACTION ETANT CHOISIES EN FONCTION DE LA TENEUR EN SILICE DANS CETTE MASSE, UNE CONCENTRATION ACIDE ET UNE TENEUR EN SOLIDES ELEVEES OU BASSES CORRESPONDANT RESPECTIVEMENT A UNE TENEUR EN SILICE, BASSE OU HAUTE, LA QUANTITE DE LA SOLUTION ACIDE ETANT DE PLUS REGLEE TELLE QUE LES TENEURS EN ZINC ET EN FER SOIENT MAINTENUES DANS CELLE-CI, CHACUNE EN DESSOUS D'UNE LIMITE DE 70GL. L'INVENTION EST A APPLIQUER EN PARTICULIER DANS LE DOMAINE DE L'HYDROMETALLURGIE.
FR7836968A 1977-12-30 1978-12-29 Procede de traitement de residus de minerais de zinc ferriferes Granted FR2413468A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU78802A LU78802A1 (fr) 1977-12-30 1977-12-30 Procede de traitement de residus de minerais de zinc ferriferes

Publications (2)

Publication Number Publication Date
FR2413468A1 true FR2413468A1 (fr) 1979-07-27
FR2413468B1 FR2413468B1 (fr) 1983-04-22

Family

ID=19728813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836968A Granted FR2413468A1 (fr) 1977-12-30 1978-12-29 Procede de traitement de residus de minerais de zinc ferriferes

Country Status (13)

Country Link
US (1) US4252775A (fr)
AU (1) AU522838B2 (fr)
BE (1) BE873206A (fr)
CA (1) CA1128760A (fr)
DE (1) DE2855589A1 (fr)
ES (1) ES476833A1 (fr)
FR (1) FR2413468A1 (fr)
GB (1) GB2013163A (fr)
IE (1) IE47640B1 (fr)
IT (1) IT1102799B (fr)
LU (1) LU78802A1 (fr)
NL (1) NL7900011A (fr)
NO (1) NO784434L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788740A (en) * 1995-03-06 1998-08-04 Bay Zinc Company, Inc. Method for the hydrometallurgical separation and recovery of biological nutrients, lead, gypsum and cadmium from raw materials
FI110269B (fi) * 2001-03-14 2002-12-31 Outokumpu Oy Menetelmä piidioksidin saostamiseksi sinkkimalmien liuotuksen yhteydessä
FI116071B (fi) * 2003-02-26 2005-09-15 Outokumpu Oy Menetelmä sinkin talteenottamiseksi vastavirtaliuotuksella
LU92379B1 (en) * 2014-02-18 2015-08-19 Wurth Paul Sa Process for reducing the amounst of zinc (zn) and lead (pb)in materials containing iron (fe)
CN112176199B (zh) * 2020-09-27 2022-08-02 衡阳市大宇锌业有限公司 一种从炼锌废渣中高效提纯氧化锌的工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434798A (en) * 1964-10-02 1969-03-25 Asturienne Mines Comp Royale Process for recovering zinc from ferrites
IE32587B1 (en) * 1968-11-20 1973-09-19 Mines Fond Zinc Vieille Improvements in or relating to valorization

Also Published As

Publication number Publication date
US4252775A (en) 1981-02-24
ES476833A1 (es) 1979-07-16
IT1102799B (it) 1985-10-07
LU78802A1 (fr) 1979-07-20
CA1128760A (fr) 1982-08-03
IE782581L (en) 1979-06-30
GB2013163A (en) 1979-08-08
AU4301378A (en) 1979-07-05
IT7831440A0 (it) 1978-12-29
FR2413468B1 (fr) 1983-04-22
AU522838B2 (en) 1982-07-01
NL7900011A (nl) 1980-07-02
IE47640B1 (en) 1984-05-16
BE873206A (fr) 1979-04-17
DE2855589A1 (de) 1979-07-05
NO784434L (no) 1979-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse