ATE317456T1 - Verfahren zur ausfällung von siliciumoxid in verbindung mit der zinkerzauslaugung - Google Patents

Verfahren zur ausfällung von siliciumoxid in verbindung mit der zinkerzauslaugung

Info

Publication number
ATE317456T1
ATE317456T1 AT02703648T AT02703648T ATE317456T1 AT E317456 T1 ATE317456 T1 AT E317456T1 AT 02703648 T AT02703648 T AT 02703648T AT 02703648 T AT02703648 T AT 02703648T AT E317456 T1 ATE317456 T1 AT E317456T1
Authority
AT
Austria
Prior art keywords
precipitation
connection
silicon oxide
leaching
silicate
Prior art date
Application number
AT02703648T
Other languages
English (en)
Inventor
Sigmund Fugleberg
Pertti Pekkala
Panu Talonen
Marja Riekkola-Vanhanen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Application granted granted Critical
Publication of ATE317456T1 publication Critical patent/ATE317456T1/de

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
    • 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
    • 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
    • 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)
  • Silicon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AT02703648T 2001-03-14 2002-03-08 Verfahren zur ausfällung von siliciumoxid in verbindung mit der zinkerzauslaugung ATE317456T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20010505A FI110269B (fi) 2001-03-14 2001-03-14 Menetelmä piidioksidin saostamiseksi sinkkimalmien liuotuksen yhteydessä

Publications (1)

Publication Number Publication Date
ATE317456T1 true ATE317456T1 (de) 2006-02-15

Family

ID=8560735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02703648T ATE317456T1 (de) 2001-03-14 2002-03-08 Verfahren zur ausfällung von siliciumoxid in verbindung mit der zinkerzauslaugung

Country Status (18)

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

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
NO349590B1 (en) * 2022-04-01 2026-03-02 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
ES2103134T3 (es) * 1993-08-27 1997-08-16 Union Miniere Sa Procedimiento para extraccion de zinc de concentrados sulfurados.
CA2214611C (en) * 1996-12-27 2003-02-18 Mitsui Mining And Smelting Co., Ltd. Method for processing zinc silicate-containing zinc crude material

Also Published As

Publication number Publication date
EA200301012A1 (ru) 2004-02-26
DE60209102D1 (de) 2006-04-20
US20040074340A1 (en) 2004-04-22
EA005523B1 (ru) 2005-04-28
EP1370699B1 (de) 2006-02-08
WO2002072896A1 (en) 2002-09-19
BR0208024B1 (pt) 2010-11-03
NO20034030L (no) 2003-10-17
MXPA03008358A (es) 2003-12-11
CN1496415A (zh) 2004-05-12
ES2258612T3 (es) 2006-09-01
AU2002237342B2 (en) 2007-03-15
NO20034030D0 (no) 2003-09-11
BR0208024A (pt) 2004-02-25
PE20020902A1 (es) 2002-11-28
FI20010505L (fi) 2002-09-15
JP2004526057A (ja) 2004-08-26
KR20030076727A (ko) 2003-09-26
FI20010505A0 (fi) 2001-03-14
US7615100B2 (en) 2009-11-10
EP1370699A1 (de) 2003-12-17
CN1259436C (zh) 2006-06-14
CA2440858A1 (en) 2002-09-19
ZA200306764B (en) 2004-06-18
FI110269B (fi) 2002-12-31

Similar Documents

Publication Publication Date Title
NO20032509D0 (no) Fremgangsmåte for hydrolytisk utfelling av jern
EA200000476A2 (ru) Способ очистки раствора кислотного выщелачивания
AU6084798A (en) Method for microwave induced oxidation of sulphidic ores and ore concentrates without the production of sulphur dioxide gas
MXPA06000544A (es) Proceso de lixiviacion oxidativa.
DE60118147D1 (de) Verfahren zur Laugung von Zinkkonzentat in Gegenwart verbrauchter Elektrolytlösung mit Zugabe von Eisen(III)-Rückstand
WO2002006541A3 (en) Production of zinc oxide from acid soluble ore using precipitation method
NO20042419L (no) Fremgangsmate for utfelling av jern som hematitt fra en sinksulfatopplosning.
ATE280841T1 (de) Gewinnung von metallen aus erz durch bakterielle laugung mit schwefelzugabe
GEP20074043B (en) Sulphidisation of sulphide ores for hydrometallurgical extraction of copper and other metals
ES437686A1 (es) Procedimiento de disolucion selectiva de metales no ferreos.
CA2599174A1 (en) Method for leaching gold
DE60209102D1 (de) Verfahren zur ausfällung von siliciumoxid in verbindung mit der zinkerzauslaugung
JP2016160110A (ja) 銅スラグの処理方法
EP2902510A1 (de) Neues Verfahren zur Laugung von Elektrolichtbogenofenstaub (EAFD) mit Schwefelsäure
DE602004012394D1 (de) Verfahren zur rückgewinnung von zink durch gegenstromauslaugung
EA200500756A1 (ru) Способ обработки шлака
JP5204402B2 (ja) 精鉱の生成方法
BG108431A (en) A method for the removal of metals from an aqueous solution using lime pprecipitation
MXPA04003776A (es) Metodo para purificar la solucion en el procesamiento hidrometalurgico del cobre.
DE60225893D1 (de) Pyro-hydrometallurgisches Verfahren zur Wiedergewinnung von Zink, Blei und sonstigen Wertmetallen aus Stäuben der Eisen- und Stahlhütten
ZA200501060B (en) A method of recovering metal values from refractory sulphide ores and concentrates
Li Leaching of cobalt and copper from tailings of Congo(D) Ruashi and Etoile
WO2022047337A3 (en) Direct leaching from sulfidic refractory ores or concentrates
Zunkel Recovering zinc and lead from electric arc furnace dust: A 2001 processing and technology status update
AU2002311662A1 (en) Hydrometallurgy method for leaching oxidised ores and metal recovery

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties