JPS61272392A - 緑青除去方法 - Google Patents

緑青除去方法

Info

Publication number
JPS61272392A
JPS61272392A JP60115054A JP11505485A JPS61272392A JP S61272392 A JPS61272392 A JP S61272392A JP 60115054 A JP60115054 A JP 60115054A JP 11505485 A JP11505485 A JP 11505485A JP S61272392 A JPS61272392 A JP S61272392A
Authority
JP
Japan
Prior art keywords
patina
copper
cleaning
hydrazine
corrosion
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.)
Granted
Application number
JP60115054A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6345474B2 (enrdf_load_stackoverflow
Inventor
Yoichi Ooya
揚一 大矢
Shoei Hirano
昭英 平野
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries Ltd
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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Priority to JP60115054A priority Critical patent/JPS61272392A/ja
Priority to BR8607125A priority patent/BR8607125A/pt
Priority to KR1019870700060A priority patent/KR930004559B1/ko
Priority to PCT/JP1986/000257 priority patent/WO1986007099A1/ja
Priority to GB8724359A priority patent/GB2196991B/en
Publication of JPS61272392A publication Critical patent/JPS61272392A/ja
Publication of JPS6345474B2 publication Critical patent/JPS6345474B2/ja
Granted 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
    • 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
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
JP60115054A 1985-05-28 1985-05-28 緑青除去方法 Granted JPS61272392A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60115054A JPS61272392A (ja) 1985-05-28 1985-05-28 緑青除去方法
BR8607125A BR8607125A (pt) 1985-05-28 1986-05-20 Removedor de patina,processo para a sua producao,e processo para a remocao de patina
KR1019870700060A KR930004559B1 (ko) 1985-05-28 1986-05-20 녹청 제거방법
PCT/JP1986/000257 WO1986007099A1 (en) 1985-05-28 1986-05-20 Patina remover, process for its preparation, and method for removing patina
GB8724359A GB2196991B (en) 1985-05-28 1986-05-20 Method for removal of patina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60115054A JPS61272392A (ja) 1985-05-28 1985-05-28 緑青除去方法

Publications (2)

Publication Number Publication Date
JPS61272392A true JPS61272392A (ja) 1986-12-02
JPS6345474B2 JPS6345474B2 (enrdf_load_stackoverflow) 1988-09-09

Family

ID=14653034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60115054A Granted JPS61272392A (ja) 1985-05-28 1985-05-28 緑青除去方法

Country Status (5)

Country Link
JP (1) JPS61272392A (enrdf_load_stackoverflow)
KR (1) KR930004559B1 (enrdf_load_stackoverflow)
BR (1) BR8607125A (enrdf_load_stackoverflow)
GB (1) GB2196991B (enrdf_load_stackoverflow)
WO (1) WO1986007099A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007332396A (ja) * 2006-06-12 2007-12-27 Toshiba Mitsubishi-Electric Industrial System Corp スケール除去方法
JP2012012698A (ja) * 2010-05-31 2012-01-19 Nalco Japan Kk 緑青防止剤及び緑青防止方法
JP2016204677A (ja) * 2015-04-15 2016-12-08 栗田工業株式会社 緑青阻止剤及び緑青阻止方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8511344D0 (en) * 1985-05-03 1985-06-12 Ici Plc Heterocyclic compounds
KR100619181B1 (ko) * 2004-11-10 2006-09-07 한국지질자원연구원 하이드라진 및 타닌산을 이용한 구리분말의 표면산화방지방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109873A (enrdf_load_stackoverflow) * 1974-02-08 1975-08-29

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498778B1 (enrdf_load_stackoverflow) * 1970-04-08 1974-02-28
JPS507203B2 (enrdf_load_stackoverflow) * 1972-01-19 1975-03-24
JPS5540245A (en) * 1978-09-13 1980-03-21 Mitsubishi Heavy Ind Ltd Clean-up method of thermal power plant
FR2522522A1 (fr) * 1982-01-27 1983-09-09 Leuna Werke Veb Procede pour ameliorer l'activite initiale de l'hydrazine activee
FR2540854A1 (fr) * 1983-04-22 1984-08-17 Leuna Werke Veb Procede pour l'elimination de l'oxygene dissous dans l'eau
GB2139206B (en) * 1983-04-22 1986-10-29 Leuna Werke Veb Preventing corrosion
US4556492A (en) * 1983-12-16 1985-12-03 Ecolochem, Inc. Deoxygenation process
ZA872662B (en) * 1986-04-28 1987-10-02 W.R. Grace & Company Control of corrosion in aqueous systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109873A (enrdf_load_stackoverflow) * 1974-02-08 1975-08-29

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007332396A (ja) * 2006-06-12 2007-12-27 Toshiba Mitsubishi-Electric Industrial System Corp スケール除去方法
JP2012012698A (ja) * 2010-05-31 2012-01-19 Nalco Japan Kk 緑青防止剤及び緑青防止方法
JP2016204677A (ja) * 2015-04-15 2016-12-08 栗田工業株式会社 緑青阻止剤及び緑青阻止方法

Also Published As

Publication number Publication date
KR930004559B1 (ko) 1993-06-01
GB8724359D0 (en) 1987-11-18
BR8607125A (pt) 1988-02-23
GB2196991B (en) 1990-03-28
KR880700102A (ko) 1988-02-15
WO1986007099A1 (en) 1986-12-04
GB2196991A (en) 1988-05-11
JPS6345474B2 (enrdf_load_stackoverflow) 1988-09-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term