BR0208024B1 - um método para lixiviação de matérias primas silicosas contendo zinco para a recuperação de zinco. - Google Patents

um método para lixiviação de matérias primas silicosas contendo zinco para a recuperação de zinco.

Info

Publication number
BR0208024B1
BR0208024B1 BRPI0208024-9A BR0208024A BR0208024B1 BR 0208024 B1 BR0208024 B1 BR 0208024B1 BR 0208024 A BR0208024 A BR 0208024A BR 0208024 B1 BR0208024 B1 BR 0208024B1
Authority
BR
Brazil
Prior art keywords
zinc
leaching
containing silicon
silicate
recovery
Prior art date
Application number
BRPI0208024-9A
Other languages
English (en)
Other versions
BR0208024A (pt
Inventor
Sigmund Fugleberg
Pertti Pekkala
Panu Talonen
Marja Riekkola-Vanhanen
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 filed Critical
Publication of BR0208024A publication Critical patent/BR0208024A/pt
Publication of BR0208024B1 publication Critical patent/BR0208024B1/pt

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
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • C22B3/08Sulfuric acid, other sulfurated acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/20Obtaining zinc otherwise than by distilling
    • C22B19/22Obtaining zinc otherwise than by distilling with leaching with acids
    • 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

  • 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)
  • Silicon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BRPI0208024-9A 2001-03-14 2002-03-08 um método para lixiviação de matérias primas silicosas contendo zinco para a recuperação de zinco. BR0208024B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010505A FI110269B (fi) 2001-03-14 2001-03-14 Menetelmä piidioksidin saostamiseksi sinkkimalmien liuotuksen yhteydessä
PCT/FI2002/000182 WO2002072896A1 (en) 2001-03-14 2002-03-08 A method for the precipitation of silica in connection with zinc ore leaching

Publications (2)

Publication Number Publication Date
BR0208024A BR0208024A (pt) 2004-02-25
BR0208024B1 true BR0208024B1 (pt) 2010-11-03

Family

ID=8560735

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0208024-9A BR0208024B1 (pt) 2001-03-14 2002-03-08 um método para lixiviação de matérias primas silicosas contendo zinco para a recuperação de zinco.

Country Status (18)

Country Link
US (1) US7615100B2 (pt)
EP (1) EP1370699B1 (pt)
JP (1) JP2004526057A (pt)
KR (1) KR20030076727A (pt)
CN (1) CN1259436C (pt)
AT (1) ATE317456T1 (pt)
AU (1) AU2002237342B2 (pt)
BR (1) BR0208024B1 (pt)
CA (1) CA2440858A1 (pt)
DE (1) DE60209102D1 (pt)
EA (1) EA005523B1 (pt)
ES (1) ES2258612T3 (pt)
FI (1) FI110269B (pt)
MX (1) MXPA03008358A (pt)
NO (1) NO20034030L (pt)
PE (1) PE20020902A1 (pt)
WO (1) WO2002072896A1 (pt)
ZA (1) ZA200306764B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7691347B2 (en) 2007-09-19 2010-04-06 Freeport-Mcmoran Corporation Silica removal from pregnant leach solutions
CN102828051B (zh) * 2012-09-07 2013-08-21 白银有色集团股份有限公司 一种湿法炼锌中的脱硅工艺
CN106337126A (zh) * 2016-08-09 2017-01-18 四川师范大学 硅酸镍矿的浸出方法
CN114438318B (zh) * 2021-12-30 2023-12-08 云锡文山锌铟冶炼有限公司 湿法炼锌开车的方法
NO20220405A1 (en) * 2022-04-01 2023-10-02 Glencore Nikkelverk As Continuous dissolution reactor
CN115874065A (zh) * 2022-11-22 2023-03-31 云南驰宏锌锗股份有限公司 一种深锥系统对于中上清溶液深层净化的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB104697A (en) * 1916-01-22 1917-03-22 Metals Extraction Corp Ltd Improvements in or relating to the Extraction of Zinc.
US2874041A (en) 1956-04-04 1959-02-17 Companhia Mercantil E Ind Inga Process of zinc extraction from ores formed by or containing zinc silicate or other soluble silicates, by means of hydrometallurgy
US3656941A (en) * 1968-03-13 1972-04-18 Electrolyt Zinc Australasia Hydrometallurgical treatment of siliceous zinc ores
BE803156A (fr) 1973-08-02 1973-12-03 Mines Fond Zinc Vieille Procede de traitement d'une matiere contenant du zinc et de la silice
LU78802A1 (fr) 1977-12-30 1979-07-20 Prayon Procede de traitement de residus de minerais de zinc ferriferes
US4399190A (en) * 1981-03-11 1983-08-16 Mitsubishi Denki Kabushiki Kaisha Thin insulating mica sheet and insulated coil
US4399109A (en) * 1982-02-26 1983-08-16 Compagnie Francaise D'entreprises Minieres, Metallurgiques Et D'investissements Control of silica scaling during acid leaching of lateritic ore
FI88516C (fi) * 1990-02-16 1993-05-25 Outokumpu Oy Hydrometallurgiskt foerfarande foer behandling av zinksulfidhaltiga raoaemnen
FI93660C (fi) 1993-06-24 1995-05-10 Outokumpu Eng Contract Tapa liuottaa sinkkioksidia ja -silikaattia sisältävää materiaalia
CA2167729C (en) * 1993-08-27 2004-10-26 John W. Van Put Process for the extraction of zinc from sulphide concentrates
NO321895B1 (no) 1996-12-27 2006-07-17 Mitsui Mining & Smelting Co Fremgangsmater for prosessering av sinksilikatholdig sinkramateriale

Also Published As

Publication number Publication date
ATE317456T1 (de) 2006-02-15
JP2004526057A (ja) 2004-08-26
ZA200306764B (en) 2004-06-18
CN1496415A (zh) 2004-05-12
DE60209102D1 (de) 2006-04-20
EP1370699A1 (en) 2003-12-17
EA200301012A1 (ru) 2004-02-26
EA005523B1 (ru) 2005-04-28
KR20030076727A (ko) 2003-09-26
MXPA03008358A (es) 2003-12-11
US20040074340A1 (en) 2004-04-22
NO20034030D0 (no) 2003-09-11
US7615100B2 (en) 2009-11-10
NO20034030L (no) 2003-10-17
FI110269B (fi) 2002-12-31
CA2440858A1 (en) 2002-09-19
FI20010505A0 (fi) 2001-03-14
FI20010505A (fi) 2002-09-15
PE20020902A1 (es) 2002-11-28
AU2002237342B2 (en) 2007-03-15
BR0208024A (pt) 2004-02-25
EP1370699B1 (en) 2006-02-08
CN1259436C (zh) 2006-06-14
ES2258612T3 (es) 2006-09-01
WO2002072896A1 (en) 2002-09-19

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/03/2002, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: OUTOTEC OYJ (FI)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08.03.2022