AU2001296025A1 - Method for removing lead from plated cylindrical article made of lead-containingcopper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrant - Google Patents

Method for removing lead from plated cylindrical article made of lead-containingcopper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrant

Info

Publication number
AU2001296025A1
AU2001296025A1 AU2001296025A AU9602501A AU2001296025A1 AU 2001296025 A1 AU2001296025 A1 AU 2001296025A1 AU 2001296025 A AU2001296025 A AU 2001296025A AU 9602501 A AU9602501 A AU 9602501A AU 2001296025 A1 AU2001296025 A1 AU 2001296025A1
Authority
AU
Australia
Prior art keywords
lead
hydrant
metal fitting
article made
alloy
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001296025A
Inventor
Takeshi Mizutani
Takeshi Nishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inax Corp
Original Assignee
Inax Corp
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 Inax Corp filed Critical Inax Corp
Publication of AU2001296025A1 publication Critical patent/AU2001296025A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Domestic Plumbing Installations (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Chemically Coating (AREA)
AU2001296025A 2000-10-31 2001-10-29 Method for removing lead from plated cylindrical article made of lead-containingcopper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrant Abandoned AU2001296025A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000332190 2000-10-31
JP2000-332190 2000-10-31
JP2001-32006 2001-02-08
JP2001032006 2001-02-08
PCT/JP2001/009488 WO2002036856A1 (en) 2000-10-31 2001-10-29 Method for removing lead from plated cylindrical article made of lead-containing copper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrant

Publications (1)

Publication Number Publication Date
AU2001296025A1 true AU2001296025A1 (en) 2002-05-15

Family

ID=26603116

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001296025A Abandoned AU2001296025A1 (en) 2000-10-31 2001-10-29 Method for removing lead from plated cylindrical article made of lead-containingcopper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrant

Country Status (4)

Country Link
JP (1) JP3866198B2 (en)
CN (1) CN1274881C (en)
AU (1) AU2001296025A1 (en)
WO (1) WO2002036856A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4197269B2 (en) * 2002-09-09 2008-12-17 株式会社キッツ Nickel elution prevention method for copper alloy piping equipment such as valves and fittings and its copper alloy piping equipment
JP4430879B2 (en) * 2003-03-14 2010-03-10 株式会社Ｉｎａｘ Method for producing lead-containing copper alloy water supply device, casting deleading product of water supply device, and water supply device
JP2005023338A (en) * 2003-06-30 2005-01-27 Inax Corp Method of producing apparatus for city water made of lead-containing copper alloy
EP1722010B1 (en) * 2004-03-05 2012-04-25 Kitz Corporation Method of preventing nickel leaching from copper alloy made water-contact equipment item, protective film forming agent for nickel leaching prevention and detergent for nickel leaching prevention
CN101003899B (en) * 2007-01-17 2010-05-19 泉州中宇卫浴科技实业有限公司 Deleading technique for surface of lead brass and copper alloy
JP5473781B2 (en) * 2009-06-01 2014-04-16 株式会社Ｌｉｘｉｌ Manufacturing method and processing method for lead-containing copper alloy water supply equipment
CN103143890A (en) * 2013-03-04 2013-06-12 阮伟光 Manufacturing method for low lead copper alloy bath utensil
JP6596876B2 (en) * 2015-03-31 2019-10-30 Ｔｏｔｏ株式会社 Method of manufacturing water supply appliances with suppressed elution of lead and nickel
CN108085684B (en) * 2017-11-23 2019-10-08 中国科学院近代物理研究所 For going the chemical decoating liquid and strip method of copper removal surface niobium coating
JP6808180B2 (en) * 2018-09-27 2021-01-06 Toto株式会社 Sanitary equipment parts
CN111247297B (en) * 2018-09-27 2023-04-28 Toto株式会社 Water plug part
CN112981408A (en) * 2021-02-04 2021-06-18 九牧厨卫股份有限公司 Lead removing agent and surface lead removing process of lead brass component

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1072683A (en) * 1996-08-30 1998-03-17 Toto Ltd Treatment for preventing elution of lead from faucet fitting made of lead-containing copper alloy
JP3182765B2 (en) * 1997-12-03 2001-07-03 東陶機器株式会社 Lead elution reduction treatment method for lead-containing copper alloy, lead elution reduction plating method for lead-containing copper alloy, and lead-containing copper alloy water supply device
JP2000096270A (en) * 1999-08-06 2000-04-04 Toto Ltd Method for reducing elution of lead from lead-containing copper alloy and water service instrument made of lead- containing copper alloy
JP2000096269A (en) * 1999-08-06 2000-04-04 Toto Ltd Treatment of lead-containing copper alloy for suppressing leaching of lead and implement for water service made of lead-containing copper alloy

Also Published As

Publication number Publication date
JP3866198B2 (en) 2007-01-10
JPWO2002036856A1 (en) 2004-03-11
CN1274881C (en) 2006-09-13
CN1473209A (en) 2004-02-04
WO2002036856A1 (en) 2002-05-10

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