JPH02280897A - 水または水性系を処理するための組成物 - Google Patents

水または水性系を処理するための組成物

Info

Publication number
JPH02280897A
JPH02280897A JP2071756A JP7175690A JPH02280897A JP H02280897 A JPH02280897 A JP H02280897A JP 2071756 A JP2071756 A JP 2071756A JP 7175690 A JP7175690 A JP 7175690A JP H02280897 A JPH02280897 A JP H02280897A
Authority
JP
Japan
Prior art keywords
copolymer
acid
maleic anhydride
vinyl acetate
ethyl acrylate
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.)
Pending
Application number
JP2071756A
Other languages
English (en)
Japanese (ja)
Inventor
Suresh Patel
スレッシュ パテル
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of JPH02280897A publication Critical patent/JPH02280897A/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12Treatment 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Paints Or Removers (AREA)
JP2071756A 1989-03-21 1990-03-20 水または水性系を処理するための組成物 Pending JPH02280897A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898906413A GB8906413D0 (en) 1989-03-21 1989-03-21 Composition for treating water or aqueous systems
GB8906413.3 1989-03-21

Publications (1)

Publication Number Publication Date
JPH02280897A true JPH02280897A (ja) 1990-11-16

Family

ID=10653697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2071756A Pending JPH02280897A (ja) 1989-03-21 1990-03-20 水または水性系を処理するための組成物

Country Status (16)

Country Link
EP (1) EP0388836B1 (https=)
JP (1) JPH02280897A (https=)
AU (1) AU631620B2 (https=)
BR (1) BR9001309A (https=)
CA (1) CA2012501A1 (https=)
DE (1) DE69000510T2 (https=)
EG (1) EG19121A (https=)
ES (1) ES2036068T3 (https=)
GB (1) GB8906413D0 (https=)
IL (1) IL93788A (https=)
IN (1) IN180066B (https=)
MT (1) MTP1056B (https=)
MX (1) MX171590B (https=)
PT (1) PT93153A (https=)
RU (1) RU2012541C1 (https=)
ZA (1) ZA902128B (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003062596A (ja) * 2001-08-24 2003-03-04 Japan Organo Co Ltd 水処理薬剤及び方法
JP2009525858A (ja) * 2006-02-08 2009-07-16 ビーエーエスエフ ソシエタス・ヨーロピア 珪酸塩含有の水性系の濃稠化の制御
JP2009526110A (ja) * 2006-02-08 2009-07-16 ビーエーエスエフ ソシエタス・ヨーロピア 水性系の濃稠化を制御する方法
JP2012106197A (ja) * 2010-11-18 2012-06-07 Hakuto Co Ltd 水処理剤及び水処理方法
WO2012114953A1 (ja) * 2011-02-24 2012-08-30 栗田工業株式会社 逆浸透膜用スケール防止剤及びスケール防止方法
JP2014527561A (ja) * 2011-08-10 2014-10-16 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 水輸送システムにおける付着防止剤としてのポリマー混合物
KR20180123004A (ko) 2016-03-24 2018-11-14 쿠리타 고교 가부시키가이샤 역침투막용 스케일 방지제 및 역침투막 처리 방법

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677485A1 (de) * 1994-03-22 1995-10-18 Faborga S.A. Mittel zur Verhinderung von Ausscheidungen in Prozesswässern
EP0698580B2 (de) * 1994-08-22 1999-11-17 Faborga S.A. Mittel zur Verhinderung von Ausscheidungen und von Sauerstoffkorrosion in Prozesswässern
RU2215695C2 (ru) * 2001-03-28 2003-11-10 Свиридов Владислав Владиславович Способ очистки природных и сточных вод, содержащих катионы щелочноземельных и щелочных металлов с большим ионным радиусом
RU2327650C1 (ru) * 2006-08-30 2008-06-27 Сергей Васильевич Петров Композиция для предотвращения солеотложений и коррозии
CN102241441B (zh) * 2010-05-14 2015-12-02 纳尔科公司 包含aa-amps共聚物和pma的组合物及其用途
RU2486139C2 (ru) * 2011-06-22 2013-06-27 Государственное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет Способ предотвращения солеотложений и коррозии в системах водоснабжения
US9382377B2 (en) * 2011-08-10 2016-07-05 Basf Se Polymer mixtures as deposit inhibitors in water-bearing systems
US9752237B2 (en) 2014-05-29 2017-09-05 Ecolab Usa Inc. Control of sugar evaporator scale using sugar or sugar moieties
CN109748401B (zh) * 2017-11-03 2020-12-18 中国石油化工股份有限公司 循环冷却水的处理方法
CN109748400B (zh) * 2017-11-03 2020-12-18 中国石油化工股份有限公司 无磷复合缓蚀阻垢剂及其应用以及循环冷却水的处理方法
CN109748404B (zh) * 2017-11-03 2020-12-18 中国石油化工股份有限公司 循环冷却水的处理方法
EP3759050B1 (en) * 2018-02-27 2023-02-15 Kemira Oyj Method for stabilizing iron compounds in an aqueous environment
CN113373448B (zh) * 2021-05-25 2023-05-23 中国石油化工股份有限公司 一种射流泵用缓释阻垢剂及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085060A (en) * 1975-09-23 1978-04-18 Vassileff Neiko I Sequestering compositions
FR2574065B1 (fr) * 1984-12-04 1987-05-07 Bouet Philippe Procede antitartre et agent antitartre pour sa mise en oeuvre
GB2181735A (en) * 1985-10-16 1987-04-29 Kao Corp Maleic acid polymer for use as scale inhibitor
US4713195A (en) * 1986-01-30 1987-12-15 Aqua-Chem Inc. Scale inhibitor

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003062596A (ja) * 2001-08-24 2003-03-04 Japan Organo Co Ltd 水処理薬剤及び方法
JP2009525858A (ja) * 2006-02-08 2009-07-16 ビーエーエスエフ ソシエタス・ヨーロピア 珪酸塩含有の水性系の濃稠化の制御
JP2009526110A (ja) * 2006-02-08 2009-07-16 ビーエーエスエフ ソシエタス・ヨーロピア 水性系の濃稠化を制御する方法
JP2012106197A (ja) * 2010-11-18 2012-06-07 Hakuto Co Ltd 水処理剤及び水処理方法
WO2012114953A1 (ja) * 2011-02-24 2012-08-30 栗田工業株式会社 逆浸透膜用スケール防止剤及びスケール防止方法
JPWO2012114953A1 (ja) * 2011-02-24 2014-07-07 栗田工業株式会社 逆浸透膜用スケール防止剤及びスケール防止方法
JP2014527561A (ja) * 2011-08-10 2014-10-16 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 水輸送システムにおける付着防止剤としてのポリマー混合物
KR20180123004A (ko) 2016-03-24 2018-11-14 쿠리타 고교 가부시키가이샤 역침투막용 스케일 방지제 및 역침투막 처리 방법
US10737221B2 (en) 2016-03-24 2020-08-11 Kurita Water Industries Ltd. Scale inhibitor for reverse osmosis membranes and reverse osmosis membrane treatment method

Also Published As

Publication number Publication date
IN180066B (https=) 1998-01-10
ZA902128B (en) 1990-12-28
ES2036068T3 (es) 1993-05-01
EP0388836A1 (en) 1990-09-26
EP0388836B1 (en) 1992-12-02
IL93788A0 (en) 1990-12-23
CA2012501A1 (en) 1990-09-21
PT93153A (pt) 1990-11-07
GB8906413D0 (en) 1989-05-04
RU2012541C1 (ru) 1994-05-15
DE69000510T2 (de) 1993-05-13
BR9001309A (pt) 1991-04-02
MX171590B (es) 1993-11-08
AU5204490A (en) 1990-10-04
MTP1056B (en) 1990-03-16
EG19121A (en) 1994-07-30
DE69000510D1 (de) 1993-01-14
AU631620B2 (en) 1992-12-03
IL93788A (en) 1994-10-07

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