DE69605385T2 - Hydrometallurgisches verfahren zur reinigung von waelz oxyden durch laugung mit natriumcarbonat - Google Patents

Hydrometallurgisches verfahren zur reinigung von waelz oxyden durch laugung mit natriumcarbonat

Info

Publication number
DE69605385T2
DE69605385T2 DE1996605385 DE69605385T DE69605385T2 DE 69605385 T2 DE69605385 T2 DE 69605385T2 DE 1996605385 DE1996605385 DE 1996605385 DE 69605385 T DE69605385 T DE 69605385T DE 69605385 T2 DE69605385 T2 DE 69605385T2
Authority
DE
Germany
Prior art keywords
oxydes
lying
sodium carbonate
cleaning roll
hydrometallurgical method
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.)
Revoked
Application number
DE1996605385
Other languages
English (en)
Other versions
DE69605385D1 (de
Inventor
Sierra Iker Danobeitia
Ochoa De Alda Javier Vallejo
Gandiaga Nestor Goicoechea
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.)
ASER SA
Original Assignee
ASER 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8290060&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69605385(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ASER SA filed Critical ASER SA
Application granted granted Critical
Publication of DE69605385D1 publication Critical patent/DE69605385D1/de
Publication of DE69605385T2 publication Critical patent/DE69605385T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
    • 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
    • C22B19/28—Obtaining zinc or zinc oxide from muffle furnace residues
    • 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
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/008—Wet processes by an alkaline or ammoniacal leaching
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
DE1996605385 1995-04-10 1996-04-10 Hydrometallurgisches verfahren zur reinigung von waelz oxyden durch laugung mit natriumcarbonat Revoked DE69605385T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES9500713A ES2104508B1 (es) 1995-04-10 1995-04-10 Procedimiento para el tratamiento hidrometalurgico de depuracion de oxido waelz mediante su lixiviacion con carbonato sodico.
PCT/ES1996/000080 WO1996032512A1 (es) 1995-04-10 1996-04-10 Procedimiento para el tratamiento hidrometalurgico de depuracion de oxidos waelz mediante su lixiviacion con carbonato sodico

Publications (2)

Publication Number Publication Date
DE69605385D1 DE69605385D1 (de) 2000-01-05
DE69605385T2 true DE69605385T2 (de) 2000-08-03

Family

ID=8290060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996605385 Revoked DE69605385T2 (de) 1995-04-10 1996-04-10 Hydrometallurgisches verfahren zur reinigung von waelz oxyden durch laugung mit natriumcarbonat

Country Status (12)

Country Link
EP (1) EP0773301B1 (de)
JP (1) JPH10501305A (de)
KR (1) KR100227519B1 (de)
BR (1) BR9606304A (de)
CA (1) CA2192084C (de)
DE (1) DE69605385T2 (de)
ES (1) ES2104508B1 (de)
MX (1) MX9606664A (de)
NO (1) NO965257L (de)
PL (1) PL181871B1 (de)
TW (1) TW382027B (de)
WO (1) WO1996032512A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640869B4 (de) * 1996-10-04 2010-08-12 Ruhr-Zink Gmbh Verfahren zur Gewinnung von Wertmetallen, insbesondere Zink, aus Chlor oder Fluor enthaltenden Rohstoffen
US5906671A (en) * 1996-10-25 1999-05-25 Agglo Inc. Method for extraction of metals and non-metals from minerals, industrial by-products and waste materials
FR2757540B1 (fr) * 1996-12-20 1999-01-15 Unimetall Sa Depollution de residus metallurgiques par traitement electro-hydrometallurgique continu en milieu basique
LU91509B1 (fr) * 2008-12-22 2010-06-24 Wurth Paul Sa Valorisation d'oxydes de zinc secondaires riches en fluorures et chlorures
ITRM20130205A1 (it) * 2013-04-05 2014-10-06 Ecotec Gestione Impianti S R L Procedimento per la estrazione di zolfo e di metalli, in forma di ossidi, utilizzabili nel processo waeltz, da fanghi che contengono composti dello zolfo e di detti metalli
KR102502101B1 (ko) * 2022-10-14 2023-02-21 고려아연 주식회사 웰즈 산화물로부터 할로겐화물을 제거하는 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63307116A (ja) * 1987-06-08 1988-12-14 Sumitomo Metal Ind Ltd キルンダストの処理方法
IT1236233B (it) * 1989-10-20 1993-01-27 Ecometal Srl Metodo per il recupero selettivo di piombo, zinco e calcio da materialii che li contengono sotto forma di ossidi o sali insolubili in acqua
ES2038917B1 (es) * 1991-10-28 1994-07-16 Luengo Gerardo Espeso Procedimiento para la transformacion de oxidos impuros de zinc, en oxidos de zinc de alta pureza.

Also Published As

Publication number Publication date
MX9606664A (es) 1997-12-31
NO965257D0 (no) 1996-12-09
TW382027B (en) 2000-02-11
ES2104508B1 (es) 1998-07-01
JPH10501305A (ja) 1998-02-03
CA2192084C (en) 2001-06-26
ES2104508A1 (es) 1997-10-01
EP0773301B1 (de) 1999-12-01
BR9606304A (pt) 1997-09-09
WO1996032512A1 (es) 1996-10-17
KR100227519B1 (ko) 1999-11-01
EP0773301A1 (de) 1997-05-14
CA2192084A1 (en) 1996-10-17
NO965257L (no) 1997-02-05
PL181871B1 (pl) 2001-09-28
DE69605385D1 (de) 2000-01-05
PL317657A1 (en) 1997-04-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation