SG63796A1 - Method of preventing corrosion in a water system - Google Patents

Method of preventing corrosion in a water system

Info

Publication number
SG63796A1
SG63796A1 SG1997004744A SG1997004744A SG63796A1 SG 63796 A1 SG63796 A1 SG 63796A1 SG 1997004744 A SG1997004744 A SG 1997004744A SG 1997004744 A SG1997004744 A SG 1997004744A SG 63796 A1 SG63796 A1 SG 63796A1
Authority
SG
Singapore
Prior art keywords
water system
preventing corrosion
corrosion
preventing
water
Prior art date
Application number
SG1997004744A
Other languages
English (en)
Inventor
Hideo Otaka
Nobuhiro Matsushita
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 SG63796A1 publication Critical patent/SG63796A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
SG1997004744A 1997-01-09 1997-12-31 Method of preventing corrosion in a water system SG63796A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00221897A JP3944932B2 (ja) 1997-01-09 1997-01-09 水系の防食方法

Publications (1)

Publication Number Publication Date
SG63796A1 true SG63796A1 (en) 1999-03-30

Family

ID=11523229

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997004744A SG63796A1 (en) 1997-01-09 1997-12-31 Method of preventing corrosion in a water system

Country Status (6)

Country Link
US (1) US5985152A (ko)
EP (2) EP1405671B1 (ko)
JP (1) JP3944932B2 (ko)
KR (1) KR100320359B1 (ko)
DE (1) DE69833057D1 (ko)
SG (1) SG63796A1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2002080671A1 (ja) * 2001-04-05 2004-07-22 東レ株式会社 水処理用殺菌剤、水処理方法および水処理装置
US6746609B2 (en) * 2002-08-21 2004-06-08 Berile B. Stander Cooling tower water treatment
US7517493B2 (en) * 2004-01-09 2009-04-14 Water Conservation Technology International, Inc. Cooling water corrosion inhibition method
JP4946865B2 (ja) * 2006-10-18 2012-06-06 三菱電機株式会社 放電加工装置及び放電加工方法
US7708939B2 (en) * 2007-04-24 2010-05-04 Water Conservation Technology International, Inc. Cooling water corrosion inhibition method
US20090277841A1 (en) 2008-05-07 2009-11-12 Johnson Donald A Method for minimizing corrosion, scale, and water consumption in cooling tower systems
JP5359745B2 (ja) * 2009-09-30 2013-12-04 三浦工業株式会社 水処理システム
JP5106689B2 (ja) * 2009-12-04 2012-12-26 三菱電機株式会社 防食装置及び防食方法、並びにワイヤ放電加工装置
CN102655974B (zh) 2009-12-18 2014-09-03 三菱电机株式会社 液质调整装置、液质调整方法以及线电极放电加工装置
US8729006B2 (en) 2011-06-28 2014-05-20 Ecolab Usa Inc. Methods and compositions using sodium carboxymethyl cellulose as scale control agent
JP5895626B2 (ja) * 2012-03-15 2016-03-30 三浦工業株式会社 水処理システム
EP2735546B1 (en) * 2012-11-21 2018-02-07 Ovivo Inc. Treatment of water, particularly for obtaining ultrapure water
JP6442581B1 (ja) * 2017-09-27 2018-12-19 株式会社レイケン 水処理装置、水処理システム及び冷却システム
US11254610B2 (en) 2018-06-04 2022-02-22 Lhoist North America, Inc. Composition and method for simultaneous water softening and silica removal in boiler feed water
WO2023248920A1 (ja) * 2022-06-24 2023-12-28 パナソニックＩｐマネジメント株式会社 軟水化装置
CN115321642A (zh) * 2022-08-08 2022-11-11 华北电力科学研究院有限责任公司 换流阀内冷水系统均压电极结垢的抑制方法及装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458438A (en) * 1966-03-09 1969-07-29 Crane Co Method and apparatus for water treatment
US3444079A (en) * 1966-11-14 1969-05-13 Ritter Pfaudler Corp Method and apparatus for demineralizing water
US3805880A (en) * 1972-04-24 1974-04-23 Allied Chem Circulating cooling system
DE3027362A1 (de) * 1980-07-18 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Kuehlanordnung und verfahren zum betrieb der anordnung
US4532045A (en) * 1982-07-07 1985-07-30 Waterscience, Inc. Bleed-off elimination system and method
DE3229019A1 (de) * 1982-08-04 1984-02-09 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum behandeln von abwasser
US4564455A (en) * 1983-12-13 1986-01-14 The Graver Company Three component resin system and method for purifying aqueous solutions
JPS62124992A (ja) * 1985-11-27 1987-06-06 Hitachi Ltd 感熱転写インクリボン
US4820421A (en) * 1987-05-01 1989-04-11 Auerswald David C System and method for demineralizing water
JPH089030B2 (ja) * 1987-12-21 1996-01-31 三菱電機株式会社 イオン交換樹脂による水のｐＨ制御方法
US4931187A (en) * 1989-02-07 1990-06-05 Klenzoid, Inc. Cooling tower system
JP3358216B2 (ja) * 1992-11-27 2002-12-16 栗田工業株式会社 水系の金属の腐食抑制方法
JP2917813B2 (ja) * 1994-05-31 1999-07-12 栗田工業株式会社 水系の金属の腐食抑制方法
JP2919749B2 (ja) * 1994-08-23 1999-07-19 ダイワ精工株式会社 魚釣用両軸受型リ−ル
JPH09100061A (ja) * 1995-05-12 1997-04-15 Izu Tec Kk テープカッタ
JPH09119808A (ja) * 1995-10-25 1997-05-06 Olympus Optical Co Ltd エッジ検出のための閾値設定方法
JPH09176872A (ja) * 1995-12-22 1997-07-08 Kurita Water Ind Ltd 水系の金属の腐食抑制及びシリカ系スケール抑制方法
JP3646385B2 (ja) * 1995-12-27 2005-05-11 栗田工業株式会社 水系の金属の腐食抑制方法

Also Published As

Publication number Publication date
US5985152A (en) 1999-11-16
JPH10192836A (ja) 1998-07-28
EP1405671A3 (en) 2004-06-30
KR100320359B1 (ko) 2002-02-19
JP3944932B2 (ja) 2007-07-18
EP0857514A2 (en) 1998-08-12
KR19980070381A (ko) 1998-10-26
DE69833057D1 (de) 2006-02-02
EP0857514A3 (en) 1999-03-17
EP1405671B1 (en) 2005-12-28
EP1405671A2 (en) 2004-04-07

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