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BR8607125A - PATINA REMOVER, PROCESS FOR ITS PRODUCTION, AND PROCESS FOR PATINA REMOVAL - Google Patents

PATINA REMOVER, PROCESS FOR ITS PRODUCTION, AND PROCESS FOR PATINA REMOVAL

Info

Publication number
BR8607125A
BR8607125A BR8607125A BR8607125A BR8607125A BR 8607125 A BR8607125 A BR 8607125A BR 8607125 A BR8607125 A BR 8607125A BR 8607125 A BR8607125 A BR 8607125A BR 8607125 A BR8607125 A BR 8607125A
Authority
BR
Brazil
Prior art keywords
patina
remover
removal
production
patina remover
Prior art date
Application number
BR8607125A
Other languages
Portuguese (pt)
Inventor
Youichi Ohoya
Akihide Hirano
Original Assignee
Kurita Water Ind 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 Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of BR8607125A publication Critical patent/BR8607125A/en

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)
BR8607125A 1985-05-28 1986-05-20 PATINA REMOVER, PROCESS FOR ITS PRODUCTION, AND PROCESS FOR PATINA REMOVAL BR8607125A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60115054A JPS61272392A (en) 1985-05-28 1985-05-28 Patina removal method
PCT/JP1986/000257 WO1986007099A1 (en) 1985-05-28 1986-05-20 Patina remover, process for its preparation, and method for removing patina

Publications (1)

Publication Number Publication Date
BR8607125A true BR8607125A (en) 1988-02-23

Family

ID=14653034

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8607125A BR8607125A (en) 1985-05-28 1986-05-20 PATINA REMOVER, PROCESS FOR ITS PRODUCTION, AND PROCESS FOR PATINA REMOVAL

Country Status (5)

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

Families Citing this family (5)

* 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 (en) * 2004-11-10 2006-09-07 한국지질자원연구원 Surface oxidation prevention method of copper powder using hydrazine and tannic acid
JP4825591B2 (en) * 2006-06-12 2011-11-30 東芝三菱電機産業システム株式会社 Scale removal method
JP5842293B2 (en) * 2010-05-31 2016-01-13 ナルコジャパン合同会社 Anti-paining agent and anti-paining method
JP6589349B2 (en) * 2015-04-15 2019-10-16 栗田工業株式会社 Patina inhibitor and patina inhibitor method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498778B1 (en) * 1970-04-08 1974-02-28
JPS507203B2 (en) * 1972-01-19 1975-03-24
DE2406000A1 (en) * 1974-02-08 1975-08-21 Kabel Metallwerke Ghh PROCESS FOR MANUFACTURING LATERAL SEAM-WELDED PIPES
JPS5540245A (en) * 1978-09-13 1980-03-21 Mitsubishi Heavy Ind Ltd Clean-up method of thermal power plant
FR2522522A1 (en) * 1982-01-27 1983-09-09 Leuna Werke Veb PROCESS FOR IMPROVING THE INITIAL ACTIVITY OF ACTIVATED HYDRAZINE
GB2139206B (en) * 1983-04-22 1986-10-29 Leuna Werke Veb Preventing corrosion
FR2540854A1 (en) * 1983-04-22 1984-08-17 Leuna Werke Veb Process for removing oxygen dissolved in water
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

Also Published As

Publication number Publication date
JPS6345474B2 (en) 1988-09-09
JPS61272392A (en) 1986-12-02
KR880700102A (en) 1988-02-15
WO1986007099A1 (en) 1986-12-04
KR930004559B1 (en) 1993-06-01
GB2196991B (en) 1990-03-28
GB2196991A (en) 1988-05-11
GB8724359D0 (en) 1987-11-18

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/05/2001