SG11201600454YA - Method for treating cooling water system - Google Patents

Method for treating cooling water system

Info

Publication number
SG11201600454YA
SG11201600454YA SG11201600454YA SG11201600454YA SG11201600454YA SG 11201600454Y A SG11201600454Y A SG 11201600454YA SG 11201600454Y A SG11201600454Y A SG 11201600454YA SG 11201600454Y A SG11201600454Y A SG 11201600454YA SG 11201600454Y A SG11201600454Y A SG 11201600454YA
Authority
SG
Singapore
Prior art keywords
cooling water
water system
treating cooling
treating
water
Prior art date
Application number
SG11201600454YA
Inventor
Ikuko Chiba
Naohiro Nagai
Takanori Yoshino
Masato Nakano
Yuki Sano
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 SG11201600454YA publication Critical patent/SG11201600454YA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SG11201600454YA 2013-07-25 2014-07-24 Method for treating cooling water system SG11201600454YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013154691A JP6340173B2 (en) 2013-07-25 2013-07-25 Cooling water treatment method
PCT/JP2014/069594 WO2015012362A1 (en) 2013-07-25 2014-07-24 Method for treating cooling water system

Publications (1)

Publication Number Publication Date
SG11201600454YA true SG11201600454YA (en) 2016-02-26

Family

ID=52393395

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201600454YA SG11201600454YA (en) 2013-07-25 2014-07-24 Method for treating cooling water system

Country Status (6)

Country Link
US (1) US20160167997A1 (en)
JP (1) JP6340173B2 (en)
CN (1) CN105408519B (en)
SG (1) SG11201600454YA (en)
TW (1) TWI664152B (en)
WO (1) WO2015012362A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6113992B2 (en) * 2012-10-03 2017-04-12 栗田工業株式会社 Cooling water treatment method
RU2724256C2 (en) 2015-11-19 2020-06-22 О энд М ХАЛЯРД ИНТЕРНЕШЕНЕЛ АНЛИМИТЕД КОМПАНИ Glove with facilitating detection of damage by high contrast between color of its inner side and color of its outer side
EP3763786A4 (en) * 2018-03-08 2021-12-01 Nippon Shokubai Co., Ltd. (meth)acrylic acid copolymer-containing composition and method for producing (meth)acrylic acid copolymer
CN110606579B (en) * 2019-09-06 2021-11-30 西安建筑科技大学 Corrosion inhibitor for circulating cooling water and preparation method and application thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63236600A (en) * 1987-03-25 1988-10-03 Kao Corp Scale inhibitor
JPH03236485A (en) * 1990-02-14 1991-10-22 Kurita Water Ind Ltd Corrosion inhibiting method for metal in water system
JP4043551B2 (en) * 1997-05-23 2008-02-06 栗田工業株式会社 Scale inhibitor and scale prevention method
JP4321733B2 (en) * 2000-03-23 2009-08-26 伯東株式会社 Stable water treatment composition containing hypochlorite
JP3718414B2 (en) * 2000-06-16 2005-11-24 株式会社日本触媒 (Meth) acrylic acid copolymer and method for producing the same
US6998453B2 (en) * 2001-10-03 2006-02-14 Nippon Shokubai Co., Ltd. (Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof
US6835790B2 (en) * 2002-12-25 2004-12-28 Nippon Shokubai Co., Ltd. (Meth) acrylic copolymer and its production process
WO2006104255A1 (en) * 2005-03-31 2006-10-05 Nippon Shokubai Co., Ltd. (meth)acrylic acid copolymer, method for producing the same, and application thereof
JP2008088475A (en) * 2006-09-29 2008-04-17 Kurita Water Ind Ltd Corrosion preventive and corrosion prevention method
JP5803207B2 (en) * 2011-03-30 2015-11-04 栗田工業株式会社 Cooling water metal anticorrosion treatment method

Also Published As

Publication number Publication date
US20160167997A1 (en) 2016-06-16
TW201512109A (en) 2015-04-01
CN105408519B (en) 2019-03-15
TWI664152B (en) 2019-07-01
WO2015012362A1 (en) 2015-01-29
JP2015025160A (en) 2015-02-05
CN105408519A (en) 2016-03-16
JP6340173B2 (en) 2018-06-06

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