DE60221734D1 - Verfahren zur Verhinderung von Ablagerungen - Google Patents

Verfahren zur Verhinderung von Ablagerungen

Info

Publication number
DE60221734D1
DE60221734D1 DE60221734T DE60221734T DE60221734D1 DE 60221734 D1 DE60221734 D1 DE 60221734D1 DE 60221734 T DE60221734 T DE 60221734T DE 60221734 T DE60221734 T DE 60221734T DE 60221734 D1 DE60221734 D1 DE 60221734D1
Authority
DE
Germany
Prior art keywords
deposits
prevention
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.)
Expired - Lifetime
Application number
DE60221734T
Other languages
English (en)
Other versions
DE60221734T2 (de
Inventor
Takashi Suzuki
Akihide Hirano
Hermann Kempen
Katsuhiro Ishikawa
Masahiro Shiratani
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
Publication of DE60221734D1 publication Critical patent/DE60221734D1/de
Application granted granted Critical
Publication of DE60221734T2 publication Critical patent/DE60221734T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE60221734T 2001-03-21 2002-01-10 Verfahren zur Verhinderung von Ablagerungen Expired - Lifetime DE60221734T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001081329A JP2002273478A (ja) 2001-03-21 2001-03-21 スケール防止方法
JP2001081329 2001-03-21

Publications (2)

Publication Number Publication Date
DE60221734D1 true DE60221734D1 (de) 2007-09-27
DE60221734T2 DE60221734T2 (de) 2008-06-05

Family

ID=18937458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221734T Expired - Lifetime DE60221734T2 (de) 2001-03-21 2002-01-10 Verfahren zur Verhinderung von Ablagerungen

Country Status (8)

Country Link
US (1) US6656365B2 (de)
EP (1) EP1243564B1 (de)
JP (1) JP2002273478A (de)
KR (1) KR100845381B1 (de)
BR (1) BR0105722B1 (de)
DE (1) DE60221734T2 (de)
MX (1) MXPA02003042A (de)
SG (1) SG108831A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2424876B (en) * 2005-04-06 2011-03-23 Rhodia Uk Ltd Improved analysis of polymeric scale inhibitors
US8623791B2 (en) * 2010-09-29 2014-01-07 China Petroleum & Chemical Corporation Copolymer and preparation method and application thereof
CN103030240A (zh) * 2011-09-29 2013-04-10 中国石油化工股份有限公司 一种去离子水做补水的循环水处理方法
CN102642935A (zh) * 2012-04-20 2012-08-22 东北电力科学研究院有限公司 一种湿法脱硫系统阻垢剂
JP6146075B2 (ja) * 2013-03-22 2017-06-14 栗田工業株式会社 スケール防止方法及びスケール防止剤
JP5800044B2 (ja) 2014-02-13 2015-10-28 栗田工業株式会社 蒸気発生設備のスケール除去方法及びスケール除去剤

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928196A (en) * 1973-12-05 1975-12-23 Calgon Corp Inhibition of scale deposition
US4029577A (en) * 1975-11-17 1977-06-14 Betz Laboratories, Inc. Polymers for use in water treatment
US4936987A (en) * 1983-03-07 1990-06-26 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4618448A (en) * 1984-11-09 1986-10-21 Calgon Corporation Carboxylic/sulfonic/polyalkylene oxide polymer for use as scale, corrosion, and iron oxide deposit control
US4560481A (en) * 1984-12-13 1985-12-24 Betz Laboratories, Inc. Method of controlling iron induced fouling in water systems
US4671880A (en) * 1986-01-10 1987-06-09 Betz Laboratories, Inc. Method for inhibiting aluminum-based deposition in water systems
US4784774A (en) * 1987-10-08 1988-11-15 The B. F. Goodrich Company Compositions containing phosphonoalkane carboxylic acid for scale inhibition
US4900451A (en) * 1989-02-01 1990-02-13 Betz Laboratories, Inc. Method of controlling manganese deposition in open recirculating aqueous systems
US4997571A (en) 1990-01-05 1991-03-05 Mogul Corporation Method of treating water
US5169537A (en) * 1991-03-15 1992-12-08 Betz Laboratories, Inc. Water soluble terpolymers and methods of use thereof
US5171451A (en) * 1991-05-28 1992-12-15 Nalco Chemical Company Simultaneous use of water soluble polymers with ozone in cooling water systems
JPH0663590A (ja) * 1992-06-29 1994-03-08 Japan Synthetic Rubber Co Ltd スケール除去剤及びそれを用いたスケール除去方法
US5282976A (en) * 1992-07-21 1994-02-01 Rhone-Poulenc Inc. Terpolymer useful as a scale inhibitor
KR100203201B1 (ko) * 1995-08-21 1999-06-15 다케토시 가즈오 물 처리제 및 물 처리 방법
WO1997023522A1 (en) * 1995-12-22 1997-07-03 Losasso Janice E Low molecular weight structured polymers
US5662803A (en) 1996-04-09 1997-09-02 Nalco Chemical Company Stabilizers for additives in aqueous systems containing ozone

Also Published As

Publication number Publication date
JP2002273478A (ja) 2002-09-24
US20020195583A1 (en) 2002-12-26
US6656365B2 (en) 2003-12-02
EP1243564A3 (de) 2003-09-10
EP1243564B1 (de) 2007-08-15
KR100845381B1 (ko) 2008-07-09
KR20020075267A (ko) 2002-10-04
DE60221734T2 (de) 2008-06-05
SG108831A1 (en) 2005-02-28
EP1243564A2 (de) 2002-09-25
BR0105722B1 (pt) 2010-08-24
BR0105722A (pt) 2002-12-10
MXPA02003042A (es) 2003-07-14

Similar Documents

Publication Publication Date Title
DE602004002519D1 (de) Verfahren zur Oberflächenbehandlung von Metallen
DE60232866D1 (de) Verfahren zur bekämpfung der bildung und ablagerung von kesselstein in wässrigen systemen
DE60204761D1 (de) Verfahren zur epoxidierung von olefinen
DE60011312D1 (de) Verfahren zur entsalzung von meerwasser
DE60209095D1 (de) Verfahren zur Rückgewinnung von Katalysatormetallen
DE60114348D1 (de) Verfahren zur Reinigung von Gasen
DE50201891D1 (de) Verfahren zur herstellung von 1-octen
DE60223070D1 (de) Verfahren zur herstellung von dihalogenadamantanen
ATA1112001A (de) Verfahren zur tragekontrolle von regulierungen
DE50203409D1 (de) Verfahren zur branderkennung
DE50107254D1 (de) Verfahren zur Instandsetzung von metallischen Bauteilen
DE60223688D1 (de) Verfahren zur behandlung von multiplem myelom
DE60238398D1 (de) Verfahren zur inhibierung von kalziumsalzablagerungen
DE60208738D1 (de) Verfahren zur Herstellung von Chlorfluorpolyoxyalkylenolen
DE60219193D1 (de) Verfahren zur herstellung von silylorganomercaptanen
DE69937624D1 (de) Verfahren zur Behandlung von Metalloberflächen
DE60227674D1 (de) Verfahren zur epoxidierung von olefinen
DE50101833D1 (de) Verfahren zur Feiunverteilung von Pigmenten
DE602004021388D1 (de) Verfahren zur herstellung von cpla 2-inhibitoren
DE60210321D1 (de) Verfahren zur herstllung von olefin/vinylaromat-copolymer
DE60300252D1 (de) Verfahren zur industriellen Herstellung von 5-Amino-3-carboxymethyl-4-cyano-2-thiphencarboxydimethylester
DE50210487D1 (de) Verfahren zur Herstellung von 1-Amino-4-hydroxyanthrachinonen
DE60214629D1 (de) Verfahren zur Zersetzung von Michael-Addukten
DE60204673D1 (de) Verfahren zur epoxidierung von olefinen
DE60202034D1 (de) Verfahren zur Herstellung von Stahlrohren

Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: SUZUKI, TAKASHI, SHINJUKU-KU, TOKYO 160-0023, JP

Inventor name: HIRANO, AKIHIDE, SINGAPORE 62984, SG

Inventor name: KEMPEN, HERMANN, 41751 VIERSEN, DE

Inventor name: ISHIKAWA, KATSUHIRO, TOKYO 104-0045, JP

Inventor name: SHIRATANI, MASAHIRO, TOKYO 104-0045, JP

8364 No opposition during term of opposition