HK1008522A1 - Purification of metal containing solutions - Google Patents

Purification of metal containing solutions

Info

Publication number
HK1008522A1
HK1008522A1 HK98108785A HK98108785A HK1008522A1 HK 1008522 A1 HK1008522 A1 HK 1008522A1 HK 98108785 A HK98108785 A HK 98108785A HK 98108785 A HK98108785 A HK 98108785A HK 1008522 A1 HK1008522 A1 HK 1008522A1
Authority
HK
Hong Kong
Prior art keywords
iron
ingoing
solution
pct
zinc
Prior art date
Application number
HK98108785A
Other languages
English (en)
Inventor
Stefan Jafverstrom
Original Assignee
Kemira Kemi Ab
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 Kemira Kemi Ab filed Critical Kemira Kemi Ab
Publication of HK1008522A1 publication Critical patent/HK1008522A1/xx

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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/46—Regeneration of etching compositions
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
HK98108785A 1995-03-03 1998-06-29 Purification of metal containing solutions HK1008522A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9500775A SE504959C2 (sv) 1995-03-03 1995-03-03 Förfarande för rening av metallinnehållande lösningar, som innehåller järn- och zinksalter
PCT/SE1996/000264 WO1996027556A1 (en) 1995-03-03 1996-03-01 Purification of metal containing solutions

Publications (1)

Publication Number Publication Date
HK1008522A1 true HK1008522A1 (en) 1999-05-14

Family

ID=20397427

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98108785A HK1008522A1 (en) 1995-03-03 1998-06-29 Purification of metal containing solutions

Country Status (16)

Country Link
US (1) US5968229A (de)
EP (1) EP0813500B1 (de)
JP (1) JPH11502566A (de)
KR (1) KR100404343B1 (de)
AT (1) ATE188677T1 (de)
AU (1) AU4960396A (de)
BR (1) BR9607536A (de)
CZ (1) CZ288514B6 (de)
DE (1) DE69606171T2 (de)
ES (1) ES2140829T3 (de)
HK (1) HK1008522A1 (de)
NO (1) NO319285B1 (de)
PL (1) PL183856B1 (de)
RU (1) RU2153026C2 (de)
SE (1) SE504959C2 (de)
WO (1) WO1996027556A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4323078B2 (ja) * 2000-09-29 2009-09-02 ソニー株式会社 高純度鉄およびその製造方法ならびに高純度鉄ターゲット
US6455610B1 (en) 2001-03-23 2002-09-24 Milliken & Company Antimicrobial pre-vulcanized rubber compositions
US20040244537A1 (en) * 2003-06-05 2004-12-09 Runyon Dale Leroy Processing coal combustion products (CCP), ore, or other material using functionally electrolyzed water (FEW)
ITPI20050015A1 (it) * 2005-02-10 2006-08-11 Omodarme Mario Alberto Dell Processo di produzione di solfato ferroso
US20070166225A1 (en) * 2006-01-19 2007-07-19 Xcentia Energy Llc Method for producing products from source materials by leaching with functional electrolytic water
US11083391B2 (en) * 2011-06-10 2021-08-10 Cochlear Limited Electrode impedance spectroscopy
DE102020212338A1 (de) * 2020-09-30 2022-03-31 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung von hochreinem Eisenoxid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1621577A1 (de) * 1966-01-22 1971-07-08 Gewerk Keramchemie Verfahren zur selektiven Entfernung von Zinkionen aus stark salzsauren Eisenbeizen
US3617562A (en) * 1970-05-08 1971-11-02 Allen Cywin Neutralization of ferrous iron-containing acid wastes
SE351444B (de) * 1970-11-03 1972-11-27 Nordstjernan Rederi Ab
US3801481A (en) * 1972-04-21 1974-04-02 Dean D Method for purifying the liquor of a galvanizing process plant after contamination
US3931007A (en) * 1972-12-19 1976-01-06 Nippon Electric Company Limited Method of extracting heavy metals from industrial waste waters
DE3338258A1 (de) * 1983-10-21 1985-05-02 Hamm Chemie GmbH, 4100 Duisburg Verfahren zur aufbereitung von eisen- und zinkhaltigen salzsaeurebeizen

Also Published As

Publication number Publication date
ES2140829T3 (es) 2000-03-01
CZ288514B6 (cs) 2001-07-11
NO973999L (no) 1997-10-24
SE9500775D0 (sv) 1995-03-03
JPH11502566A (ja) 1999-03-02
PL183856B1 (pl) 2002-07-31
BR9607536A (pt) 1998-01-06
EP0813500A1 (de) 1997-12-29
PL322042A1 (en) 1998-01-05
WO1996027556A1 (en) 1996-09-12
ATE188677T1 (de) 2000-01-15
SE9500775L (sv) 1996-09-04
DE69606171D1 (de) 2000-02-17
NO319285B1 (no) 2005-07-11
US5968229A (en) 1999-10-19
KR100404343B1 (ko) 2004-02-11
AU4960396A (en) 1996-09-23
DE69606171T2 (de) 2000-06-21
KR19980702729A (ko) 1998-08-05
SE504959C2 (sv) 1997-06-02
RU2153026C2 (ru) 2000-07-20
EP0813500B1 (de) 2000-01-12
NO973999D0 (no) 1997-09-01
CZ275097A3 (cs) 1998-03-18

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120301