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FR2042960A5 - Metal impurities removed from zinc solution - Google Patents

Metal impurities removed from zinc solution

Info

Publication number
FR2042960A5
FR2042960A5 FR7012315A FR7012315A FR2042960A5 FR 2042960 A5 FR2042960 A5 FR 2042960A5 FR 7012315 A FR7012315 A FR 7012315A FR 7012315 A FR7012315 A FR 7012315A FR 2042960 A5 FR2042960 A5 FR 2042960A5
Authority
FR
France
Prior art keywords
metal impurities
zinc solution
impurities removed
zno
solution
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
FR7012315A
Other languages
French (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.)
Empresa Auxiliar de la Industria SA
Original Assignee
Empresa Auxiliar de la Industria 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 Empresa Auxiliar de la Industria SA filed Critical Empresa Auxiliar de la Industria SA
Application granted granted Critical
Publication of FR2042960A5 publication Critical patent/FR2042960A5/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

The solution is subjected to oxidative precipitation using an oxidising agent and a buffer which holds the pH between 3.4 and 5.5. Main use is to precipitate iron from Zn, e.g. using air/NH3 - ZnO or O2 or O3 or Cl/NH3-ZnO.
FR7012315A 1969-04-09 1970-04-06 Metal impurities removed from zinc solution Expired FR2042960A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES365800A ES365800A1 (en) 1969-04-09 1969-04-09 Procedure to purify jinas of cinc, of metals other than the cinc. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
FR2042960A5 true FR2042960A5 (en) 1971-02-12

Family

ID=8452411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7012315A Expired FR2042960A5 (en) 1969-04-09 1970-04-06 Metal impurities removed from zinc solution

Country Status (4)

Country Link
JP (1) JPS5017016B1 (en)
DE (1) DE2016021A1 (en)
ES (1) ES365800A1 (en)
FR (1) FR2042960A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0630856A1 (en) * 1993-06-28 1994-12-28 SANIMET S.p.A. Process for removing iron and manganese from acid solutions of zinc salts

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4301042C1 (en) * 1993-01-16 1994-04-07 Metallgesellschaft Ag Treatment the sludge obtained from zinc leachant - to recover zinc, iron and manganese
CN113278796B (en) * 2021-04-22 2022-12-23 昆明理工大学 Method for leaching zinc oxide smoke dust by ozone enhanced oxidation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0630856A1 (en) * 1993-06-28 1994-12-28 SANIMET S.p.A. Process for removing iron and manganese from acid solutions of zinc salts

Also Published As

Publication number Publication date
JPS5017016B1 (en) 1975-06-18
ES365800A1 (en) 1972-04-01
DE2016021A1 (en) 1970-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse