IL80317A - Scale inhibiting composition containing a maleic acid polymer - Google Patents

Scale inhibiting composition containing a maleic acid polymer

Info

Publication number
IL80317A
IL80317A IL80317A IL8031786A IL80317A IL 80317 A IL80317 A IL 80317A IL 80317 A IL80317 A IL 80317A IL 8031786 A IL8031786 A IL 8031786A IL 80317 A IL80317 A IL 80317A
Authority
IL
Israel
Prior art keywords
composition containing
maleic acid
acid polymer
inhibiting composition
scale inhibiting
Prior art date
Application number
IL80317A
Other languages
English (en)
Other versions
IL80317A0 (en
Original Assignee
Kao Corp
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
Priority claimed from JP60230821A external-priority patent/JP2714376B2/ja
Priority claimed from JP23082285A external-priority patent/JPS6291295A/ja
Application filed by Kao Corp filed Critical Kao Corp
Publication of IL80317A0 publication Critical patent/IL80317A0/xx
Publication of IL80317A publication Critical patent/IL80317A/xx

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IL80317A 1985-10-16 1986-10-15 Scale inhibiting composition containing a maleic acid polymer IL80317A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60230821A JP2714376B2 (ja) 1985-10-16 1985-10-16 スケール抑制剤
JP23082285A JPS6291295A (ja) 1985-10-16 1985-10-16 スケ−ル抑制剤

Publications (2)

Publication Number Publication Date
IL80317A0 IL80317A0 (en) 1987-01-30
IL80317A true IL80317A (en) 1989-08-15

Family

ID=26529556

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80317A IL80317A (en) 1985-10-16 1986-10-15 Scale inhibiting composition containing a maleic acid polymer

Country Status (4)

Country Link
CH (1) CH668975A5 (fr)
DE (1) DE3635126A1 (fr)
GB (1) GB2181735A (fr)
IL (1) IL80317A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4919821A (en) * 1986-03-21 1990-04-24 Nalco Chemical Company Modified maleic anhydride polymers and the like for use as scale inhibitors
DE3728786A1 (de) * 1987-08-28 1989-03-09 Sandoz Ag Polymere verbindungen, deren herstellung und verwendung
DE3809663A1 (de) * 1988-03-23 1989-10-12 Metallgesellschaft Ag Verfahren zur verminderung von ablagerungen in anlagen zur eindampfung von sulfitablaugen
US5135677A (en) * 1988-04-11 1992-08-04 Nippon Shokubai Co., Ltd. Process for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymer
EP0337694B1 (fr) 1988-04-11 1993-12-29 Nippon Shokubai Co., Ltd. Procédé de préparation d'un polymère d'acide maléique et agent de traitement d'eau et additif pour détergent contenant ce polymère
GB8906413D0 (en) * 1989-03-21 1989-05-04 Ciba Geigy Ag Composition for treating water or aqueous systems
US5135661A (en) * 1989-03-21 1992-08-04 Suresh Patel Process for treating water or aqueous systems
ES2069004T3 (es) * 1989-04-28 1995-05-01 Nippon Catalytic Chem Ind Procedimiento para la produccion y uso de sal de (co)polimero del acido maleico mejorada en cuanto a biodegradabilidad.
US5320757A (en) * 1993-04-05 1994-06-14 Betz Laboratories, Inc. Method of inhibiting calcium oxalate scale deposition
US6312644B1 (en) * 1999-12-16 2001-11-06 Nalco Chemical Company Fluorescent monomers and polymers containing same for use in industrial water systems
CN105130021A (zh) * 2014-11-06 2015-12-09 马鞍山市鸿伟环化有限公司 一种无膦复合型缓蚀阻垢剂的制备方法
JP2023527312A (ja) * 2020-05-28 2023-06-28 エコラボ ユーエスエー インコーポレイティド ポリマレエート及び非ホウ酸塩緩衝剤を用いた閉ループ冷却水腐食抑制

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS496832B1 (fr) * 1970-11-17 1974-02-16
US3972903A (en) * 1972-12-21 1976-08-03 The Dow Chemical Company Molecular weight control in charge-transfer copolymerization
US4076677A (en) * 1976-06-23 1978-02-28 Desoto, Inc. Aqueous copolymer dispersions and method of producing the same
US4223120A (en) * 1977-03-23 1980-09-16 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
US4065607A (en) * 1977-03-23 1977-12-27 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
JPS60212411A (ja) * 1984-04-06 1985-10-24 Kao Corp ポリマレイン酸及びその共重合体の製造方法

Also Published As

Publication number Publication date
IL80317A0 (en) 1987-01-30
GB2181735A (en) 1987-04-29
DE3635126A1 (de) 1987-04-16
CH668975A5 (fr) 1989-02-15
GB8624484D0 (en) 1986-11-19

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Legal Events

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KB Patent renewed
RH Patent void