ATE457208T1 - Verfahren zur extraktion von sechswertigem chrom - Google Patents
Verfahren zur extraktion von sechswertigem chromInfo
- 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
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 3
- 239000002994 raw material Substances 0.000 abstract 2
- 230000002411 adverse Effects 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000010828 elution Methods 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 231100001261 hazardous Toxicity 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
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)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Emergency Management (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Chemical Treatment Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Fire-Extinguishing Compositions (AREA)
- Electroplating Methods And Accessories (AREA)
- Removal Of Specific Substances (AREA)
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)
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)
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 |
-
2005
- 2005-05-18 JP JP2005144858A patent/JP4911920B2/ja active Active
-
2006
- 2006-04-12 KR KR20077003173A patent/KR100875823B1/ko active IP Right Grant
- 2006-04-12 US US11/666,268 patent/US8157982B2/en active Active
- 2006-04-12 EP EP20060731655 patent/EP1882533B1/de not_active Not-in-force
- 2006-04-12 ES ES06731655T patent/ES2341621T3/es active Active
- 2006-04-12 WO PCT/JP2006/307708 patent/WO2006123489A1/ja active Application Filing
- 2006-04-12 DE DE200660012177 patent/DE602006012177D1/de active Active
- 2006-04-12 CN CN2006800007678A patent/CN101018622B/zh not_active Expired - Fee Related
- 2006-04-12 AT AT06731655T patent/ATE457208T1/de not_active IP Right Cessation
- 2006-05-11 TW TW095116675A patent/TWI327557B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP1882533B1 (de) | 2010-02-10 |
KR100875823B1 (ko) | 2008-12-26 |
US8157982B2 (en) | 2012-04-17 |
WO2006123489A1 (ja) | 2006-11-23 |
CN101018622A (zh) | 2007-08-15 |
TW200700329A (en) | 2007-01-01 |
EP1882533A4 (de) | 2008-07-09 |
TWI327557B (en) | 2010-07-21 |
US20080087553A1 (en) | 2008-04-17 |
DE602006012177D1 (de) | 2010-03-25 |
JP4911920B2 (ja) | 2012-04-04 |
CN101018622B (zh) | 2011-06-29 |
KR20070061793A (ko) | 2007-06-14 |
ES2341621T3 (es) | 2010-06-23 |
EP1882533A1 (de) | 2008-01-30 |
JP2006320805A (ja) | 2006-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE240282T1 (de) | Verfahren und vorrichtung zur aufbereitung eines organik enthaltenden stoffgemisches | |
ATE523261T1 (de) | Verfahren und vorrichtung zum abscheiden von overspray eines flüssigen beschichtungsmaterials | |
ATE501834T1 (de) | Vorrichtung und verfahren zum herstellen eines dreidimensionalen objektes | |
DE502006001153D1 (de) | Verfahren und Vorrichtung zur elektrochemischen Behandlung von Bauteilen in Durchlaufanlagen | |
DE502006003515D1 (de) | Verfahren und Vorrichtung zur Bildung einer Dichtung oder Abdeckung an einem Dichtungs-bzw. Abdeckungsträger, insbesondere an einer Fahrzeugtür oder einem Karosserieausschnitt | |
ATE458578T1 (de) | Verfahren und vorrichtung zur drehenden rührformung | |
AU2003219295A8 (en) | Method and apparatus for the formation of hydrophobic surfaces | |
ATE369911T1 (de) | Verfahren zur reduktion und sicheren entsorgung eines aktivierten chromoxidkatalysators | |
WO2007117416A3 (en) | Composite adsorbent block for the treatment of contaminated fluids | |
ATE549090T1 (de) | Zuführtrichter, verfahren zur verriegelung der wände eines zuführtrichters und verriegelungsmittel | |
ATE483353T1 (de) | Druckschablone eines smt-prozesses und verfahren zu ihrer beschichtung | |
ATE457208T1 (de) | Verfahren zur extraktion von sechswertigem chrom | |
DE112006002735A5 (de) | Verfahren und Vorrichtung zur Bearbeitung von Werkstückoberflächen | |
ATE458699T1 (de) | Verfahren zum aufkonzentrieren von nanosuspensionen | |
PL1652952T3 (pl) | Sposoby naprawiania elementów obrabianych wykorzystujące natryskowe powlekanie mikroplazmowe | |
DE502004010512D1 (de) | Vorrichtung zur Festlegung und/oder Positionierung von Gegenständen in einem Transportbehälter | |
ATA12742002A (de) | Verfahren und vorrichtung zum extrahieren von stoffen aus flüssigkeiten oder feststoffdispersionen | |
DE502005009129D1 (de) | Vorrichtung zur Plasmabehandlung und/oder zur Beschichtung von Werkstücken | |
DE50301078D1 (de) | Vorrichtung und Verfahren zur Oberflächenbehandlung von Werkstücken | |
DE50209932D1 (de) | Verfahren und kit zur diagnostik oder behandlungskontrolle von darmkrebs | |
ATE376882T1 (de) | Verwendung eines einwegbehälters, mikrofluidische vorrichtung und verfahren zur bearbeitung von molekülen | |
ATE526570T1 (de) | Verfahren und vorrichtung zur bestimmung eines kleinen volumens einer flüssigprobe | |
BRPI0703679A (pt) | método para o tratamento de madeira | |
DE602006009108D1 (de) | Verfahren zum simulieren von abweichungen des aussehens von oberflächen von kunststoffteilen | |
DE60302227D1 (de) | Verfahren zur verbesserung eines materials mit einer puzzolanischen komponente |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |