ATE457208T1 - Verfahren zur extraktion von sechswertigem chrom - Google Patents

Verfahren zur extraktion von sechswertigem chrom

Info

Publication number
ATE457208T1
ATE457208T1 AT06731655T AT06731655T ATE457208T1 AT E457208 T1 ATE457208 T1 AT E457208T1 AT 06731655 T AT06731655 T AT 06731655T AT 06731655 T AT06731655 T AT 06731655T AT E457208 T1 ATE457208 T1 AT E457208T1
Authority
AT
Austria
Prior art keywords
hexavalent chrome
chrome
extracting
film
hexavalent
Prior art date
Application number
AT06731655T
Other languages
English (en)
Inventor
Morihisa Shindo
Original Assignee
Yoshida Hideo
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 Yoshida Hideo filed Critical Yoshida Hideo
Application granted granted Critical
Publication of ATE457208T1 publication Critical patent/ATE457208T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/86—Regeneration of coating baths
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/08—Etching of refractory metals
    • 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
    • C22B5/00—General methods of reducing to metals
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Toxicology (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Removal Of Specific Substances (AREA)
AT06731655T 2005-05-18 2006-04-12 Verfahren zur extraktion von sechswertigem chrom ATE457208T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005144858A JP4911920B2 (ja) 2005-05-18 2005-05-18 六価クロムの抽出方法
JP2006007708 2006-04-12

Publications (1)

Publication Number Publication Date
ATE457208T1 true ATE457208T1 (de) 2010-02-15

Family

ID=37431069

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06731655T ATE457208T1 (de) 2005-05-18 2006-04-12 Verfahren zur extraktion von sechswertigem chrom

Country Status (10)

Country Link
US (1) US8157982B2 (de)
EP (1) EP1882533B1 (de)
JP (1) JP4911920B2 (de)
KR (1) KR100875823B1 (de)
CN (1) CN101018622B (de)
AT (1) ATE457208T1 (de)
DE (1) DE602006012177D1 (de)
ES (1) ES2341621T3 (de)
TW (1) TWI327557B (de)
WO (1) WO2006123489A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5457666B2 (ja) * 2008-12-25 2014-04-02 メルテックス株式会社 クロムめっき膜の処理方法
CN114774129B (zh) * 2022-03-29 2024-01-23 中冶南方都市环保工程技术股份有限公司 一种电动修复六价铬污染土壤用的电解液及电动修复方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1863868A (en) * 1929-03-06 1932-06-21 Ternstedt Mfg Co Chromium stripping bath
US2548419A (en) * 1945-08-23 1951-04-10 Poor & Co Method for production of lustrous zinc
US2796372A (en) * 1953-05-07 1957-06-18 Poor & Co Corrosion protecting metal finishing composition
JPS49103851A (de) 1973-02-08 1974-10-01
JPS59162496A (ja) * 1983-03-07 1984-09-13 株式会社日立製作所 酸化鉄皮膜の除去方法
US4555302A (en) * 1984-08-24 1985-11-26 Urbanik John C Method and apparatus for ultrasonic etching of printing plates
JPS6324098A (ja) * 1986-02-28 1988-02-01 Chem Yamamoto:Kk 合金鋼の溶接に伴なうスケ−ルの除去方法
US4859298A (en) 1988-12-07 1989-08-22 Chemcut Corporation Process and apparatus for electrolytically removing protective layers from sheet metal substrate
JP2649625B2 (ja) * 1991-12-10 1997-09-03 株式会社 ケミカル山本 含クロム合金鋼の電解琢磨用電解液
JPH09126710A (ja) * 1995-11-06 1997-05-16 Chuo Seisakusho Ltd 電解式めっき厚さ測定におけるクロメート皮膜の電解還元除去方法
JP3687014B2 (ja) * 1996-03-13 2005-08-24 株式会社ケミカル山本 含クロム鉱滓の処理方法
US5981084A (en) * 1996-03-20 1999-11-09 Metal Technology, Inc. Electrolytic process for cleaning electrically conducting surfaces and product thereof
JPH1085718A (ja) * 1996-09-17 1998-04-07 Toshiba Corp 金属の回収装置
JP3935251B2 (ja) 1997-12-12 2007-06-20 中部電力株式会社 六価クロム含有廃棄物の処理方法
AT406486B (de) * 1998-12-22 2000-05-25 Andritz Patentverwaltung Verfahren zum beizen von edelstahl
JP2003062541A (ja) * 2001-08-28 2003-03-04 Tokyo Electric Power Co Inc:The ６価クロム含有部材の処理方法
JP2003112143A (ja) * 2001-10-03 2003-04-15 Toyota Motor Corp ６価クロムを含む廃材の処理方法
JP4008723B2 (ja) * 2002-03-11 2007-11-14 株式会社北川鉄工所 ６価クロムの処理方法
CN1204268C (zh) * 2002-06-04 2005-06-01 四川大学 制革含铬革屑的超声波氧化脱铬方法
JP2005087988A (ja) 2003-08-11 2005-04-07 Mitsubishi Materials Corp 排水からクロムを除去する方法およびシステム
JP2006089817A (ja) * 2004-09-24 2006-04-06 Toshiba Corp クロム除去装置及びクロム除去方法
JP4463278B2 (ja) * 2004-09-28 2010-05-19 株式会社早川バルブ製作所 六価クロムフリー表面処理方法及び六価クロムフリー鉛含有銅系金属材

Also Published As

Publication number Publication date
JP2006320805A (ja) 2006-11-30
US20080087553A1 (en) 2008-04-17
TWI327557B (en) 2010-07-21
EP1882533B1 (de) 2010-02-10
CN101018622B (zh) 2011-06-29
CN101018622A (zh) 2007-08-15
US8157982B2 (en) 2012-04-17
TW200700329A (en) 2007-01-01
KR100875823B1 (ko) 2008-12-26
WO2006123489A1 (ja) 2006-11-23
DE602006012177D1 (de) 2010-03-25
JP4911920B2 (ja) 2012-04-04
ES2341621T3 (es) 2010-06-23
EP1882533A1 (de) 2008-01-30
EP1882533A4 (de) 2008-07-09
KR20070061793A (ko) 2007-06-14

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