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DE69802229D1 - Kesselstein verhinderndes Mittel und Verfahren zum Verwenden desselben - Google Patents

Kesselstein verhinderndes Mittel und Verfahren zum Verwenden desselben

Info

Publication number
DE69802229D1
DE69802229D1 DE69802229T DE69802229T DE69802229D1 DE 69802229 D1 DE69802229 D1 DE 69802229D1 DE 69802229 T DE69802229 T DE 69802229T DE 69802229 T DE69802229 T DE 69802229T DE 69802229 D1 DE69802229 D1 DE 69802229D1
Authority
DE
Germany
Prior art keywords
same
preventing agent
scale preventing
scale
agent
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 - Fee Related
Application number
DE69802229T
Other languages
English (en)
Other versions
DE69802229T2 (de
Inventor
Kenji Kowata
Akira Iimura
Shigeru Sato
Urara Usui
Aya Sakaguchi
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
Application granted granted Critical
Publication of DE69802229D1 publication Critical patent/DE69802229D1/de
Publication of DE69802229T2 publication Critical patent/DE69802229T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C02F5/14—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 containing phosphorus
    • 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
    • C02F5/12—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 containing nitrogen
    • C02F5/125—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 containing nitrogen combined with inorganic substances
    • 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
    • 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
    • C02F5/12—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 containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69802229T 1997-05-23 1998-05-23 Kesselstein verhinderndes Mittel und Verfahren zum Verwenden desselben Expired - Fee Related DE69802229T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15036797A JP4043551B2 (ja) 1997-05-23 1997-05-23 スケール防止剤及びスケール防止方法

Publications (2)

Publication Number Publication Date
DE69802229D1 true DE69802229D1 (de) 2001-12-06
DE69802229T2 DE69802229T2 (de) 2002-06-27

Family

ID=15495451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802229T Expired - Fee Related DE69802229T2 (de) 1997-05-23 1998-05-23 Kesselstein verhinderndes Mittel und Verfahren zum Verwenden desselben

Country Status (9)

Country Link
US (1) US6162391A (de)
EP (1) EP0879794B1 (de)
JP (1) JP4043551B2 (de)
KR (1) KR100294807B1 (de)
BR (1) BR9801680A (de)
DE (1) DE69802229T2 (de)
ID (1) ID20321A (de)
MX (1) MX204720B (de)
SG (1) SG64489A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608555A1 (de) * 1996-03-06 1997-09-11 Basf Ag Verwendung von Polymerisaten als Biozid
WO2001038811A1 (fr) 1999-11-26 2001-05-31 Nkk Corporation Materiau de stockage thermique utilisant un dispositif de stockage hydrate et thermique et procede de production de ce materiau
FR2806427B1 (fr) * 2000-03-15 2002-04-26 Seb Sa Revetement de chambre a vapeur de fer a repasser
JP3945178B2 (ja) * 2001-03-30 2007-07-18 栗田工業株式会社 カルシウム系スケールの防止剤組成物、及び水系でのカルシウム系スケールの防止方法
JP4403250B2 (ja) * 2001-06-13 2010-01-27 株式会社片山化学工業研究所 循環式冷却水系の水処理方法および水処理システム
KR100445747B1 (ko) * 2002-03-21 2004-08-25 유광근 차량용 냉각계통의 부식 및 녹물 방지제
EP1510763B1 (de) * 2002-05-31 2012-02-01 JFE Engineering Corporation Vorrichtung zur herstellung einer hydrataufschlämmung
US20050203263A1 (en) * 2004-03-15 2005-09-15 Rodrigues Klein A. Aqueous treatment compositions and polymers for use therein
US7316787B2 (en) * 2004-09-17 2008-01-08 General Electric Company Methods for controlling silica scale in aqueous systems
DE102008053517A1 (de) * 2008-10-28 2010-04-29 Henkel Ag & Co. Kgaa Lackhaftung durch Polyvinylamine in sauren wässrigen polymerhaltigen Korrosionsschutzmitteln
JP5407348B2 (ja) * 2009-01-14 2014-02-05 栗田工業株式会社 シリカ系スケール抑制剤及び防止方法
US9447657B2 (en) 2010-03-30 2016-09-20 The Lubrizol Corporation System and method for scale inhibition
US9221700B2 (en) * 2010-12-22 2015-12-29 Ecolab Usa Inc. Method for inhibiting the formation and deposition of silica scale in aqueous systems
KR101521036B1 (ko) * 2011-02-23 2015-05-15 다이니치 세이카 고교 가부시키가이샤 수성 액상 조성물, 수성 도공액, 기능성 도공막 및 복합재료
CN102515372A (zh) * 2011-11-30 2012-06-27 北京建筑工程学院 再生水作为循环冷却水系统中的复合阻垢剂及其制备方法
KR101647266B1 (ko) 2012-08-21 2016-08-09 다이니치 세이카 고교 가부시키가이샤 수성 액상 조성물, 수성 도공액, 기능성 도공막, 및 복합 재료
JP6340173B2 (ja) * 2013-07-25 2018-06-06 栗田工業株式会社 冷却水系の処理方法
CN106458670B (zh) 2014-04-23 2020-04-03 陶氏环球技术有限责任公司 使用疏水改性的环氧烷氨基甲酸酯共聚物来抑制二氧化硅垢
CN106458671B (zh) 2014-06-19 2020-05-22 陶氏环球技术有限责任公司 使用胺封端的聚氧化烯抑制硅垢
CN105016493B (zh) * 2015-07-09 2017-04-12 潍坊友容实业有限公司 一种阻垢缓蚀剂及其在盐碱地排盐暗管中的应用
US10808047B2 (en) 2015-08-21 2020-10-20 G&P Holding, Inc. Silver and copper itaconates and poly itaconates
KR101757982B1 (ko) 2015-09-17 2017-07-13 최영환 온도 저감식 스케일 방지 구조를 갖는 저탕식 열교환기
CN108726494B (zh) 2017-04-20 2023-05-02 艺康美国股份有限公司 磷酸生产和处理设备中的垢控制
US10759662B2 (en) 2018-03-12 2020-09-01 Solenis Technologies, L.P. Systems and methods for reducing formation of scale in phosphoric acid production
CN109336266A (zh) * 2018-11-27 2019-02-15 朱鹏宇 一种煤矿采煤水处理药剂及其对煤矿采煤水的处理方法
CN110104805A (zh) * 2019-03-25 2019-08-09 大唐双鸭山热电有限公司 一种降低火力发电厂循环冷却水使用率的方法
WO2023112819A1 (ja) 2021-12-15 2023-06-22 栗田工業株式会社 逆浸透膜システムのシリカ汚染抑制法およびシリカ汚染抑制剤

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0811237B2 (ja) * 1984-07-13 1996-02-07 モンサント コンパニー マレエート重合体によるスケール形成の抑制法
US4913824A (en) * 1985-10-21 1990-04-03 Nalco Chemical Company Anionic polymers containing N-vinyl-pyrrolidone or other vinyl amides as scale inhibitors for preventing or reducing calcium phosphate and other scales
US4923634A (en) * 1986-05-09 1990-05-08 Nalco Chemical Company Cooling water corrosion inhibition method
US4929425A (en) * 1986-05-09 1990-05-29 Nalco Chemical Company Cooling water corrosion inhibition method
US4711726A (en) * 1986-12-29 1987-12-08 Nalco Chemical Company Carboxylate N-vinylamide copolymers for internal scale control and passivation in high pressure boiler systems
DE3915772A1 (de) * 1989-05-13 1990-11-15 Basf Ag Verwendung von wasserloeslichen copolymerisaten aus monoethylenisch ungesaettigten carbonsaeuren und vinylimidazol(derivaten) als wasserhandlungsmittel
DE4001808A1 (de) * 1990-01-23 1991-07-25 Basf Ag Verwendung von wasserloeslichen copolymerisaten aus monoethylenisch ungesaettigten carbonsaeuren und n-vinylamiden als wasserbehandlungsmittel
US5141655A (en) * 1990-05-31 1992-08-25 Mobil Oil Corporation Inhibition of scale formation from oil well brines utilizing a slow release
DE4409306A1 (de) * 1994-03-18 1995-09-21 Basf Ag Verfahren zur Modifizierung von Metalloberflächen
DE4418156A1 (de) * 1994-05-25 1995-11-30 Basf Ag Verfahren zur Herstellung von stabilen Wasser-in-Öl-Emulsionen von hydrolysierten Polymerisaten von N-Vinylamiden und ihre Verwendung
DE19503546A1 (de) * 1995-02-03 1996-08-08 Basf Ag Wasserlösliche oder wasserdispergierbare Pfropfpolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung

Also Published As

Publication number Publication date
DE69802229T2 (de) 2002-06-27
US6162391A (en) 2000-12-19
EP0879794B1 (de) 2001-10-31
BR9801680A (pt) 1999-05-25
EP0879794A1 (de) 1998-11-25
MX9804099A (en) 1999-07-31
SG64489A1 (en) 1999-04-27
KR19980087203A (ko) 1998-12-05
JPH10323696A (ja) 1998-12-08
ID20321A (id) 1998-11-26
MX204720B (en) 2001-10-12
KR100294807B1 (ko) 2001-08-07
JP4043551B2 (ja) 2008-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee