KR860003979A - 수처리제 - Google Patents

수처리제 Download PDF

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Publication number
KR860003979A
KR860003979A KR1019850007537A KR850007537A KR860003979A KR 860003979 A KR860003979 A KR 860003979A KR 1019850007537 A KR1019850007537 A KR 1019850007537A KR 850007537 A KR850007537 A KR 850007537A KR 860003979 A KR860003979 A KR 860003979A
Authority
KR
South Korea
Prior art keywords
water treatment
acrylamide
maleic acid
based polymer
treatment agent
Prior art date
Application number
KR1019850007537A
Other languages
English (en)
Other versions
KR890002246B1 (ko
Inventor
다까오 쯔네끼 (외 6)
Original Assignee
나까무라 사다오
구리다고오교오 가부시기가이샤
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 나까무라 사다오, 구리다고오교오 가부시기가이샤 filed Critical 나까무라 사다오
Publication of KR860003979A publication Critical patent/KR860003979A/ko
Application granted granted Critical
Publication of KR890002246B1 publication Critical patent/KR890002246B1/ko

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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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음

Description

수처리제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 마레인산중합체와 아크릴아미드계중합체를 함유하는 것을 특징으로 하는 수처리제.
  2. 제1항에 있어서, 마레인산계중합체는 마레인산 혹은 그 무수물의 단독중합체, 또는 마레인산 혹은 그 무수물과 이소브티렌 이소펜텐 스티렌술폰산, 아크릴산 혹은 메타크릴산과의 공중합체인 수처리제.
  3. 제1항 또는 제2항에 있어서, 아크릴아미드계중합체는 아크릴아미드 혹은 메타크릴아미드의 단독중합체, 이들의 공중합체, 이들과 다른단량체와의 공중합체, 또는 이들중합체의 부분가수분해물 혹은 호프만 분해물인 수처리제.
  4. 제1항 내지 제3항의 어느 한항에 있어서, 마레인산중합체와 아크릴아미드계중합체의 배합비는 중향비로 99:1∼1:99인 수처리제
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850007537A 1984-11-14 1985-10-14 수처리제 KR890002246B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59239968A JPS61118199A (ja) 1984-11-14 1984-11-14 水処理剤
JP59-239968 1984-11-14

Publications (2)

Publication Number Publication Date
KR860003979A true KR860003979A (ko) 1986-06-16
KR890002246B1 KR890002246B1 (ko) 1989-06-26

Family

ID=17052509

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007537A KR890002246B1 (ko) 1984-11-14 1985-10-14 수처리제

Country Status (4)

Country Link
US (1) US4666609A (ko)
JP (1) JPS61118199A (ko)
KR (1) KR890002246B1 (ko)
BR (1) BR8505695A (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936987A (en) * 1983-03-07 1990-06-26 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
GB9005440D0 (en) * 1990-03-10 1990-05-09 Ciba Geigy Ag Composition
CA2042341C (en) * 1990-05-23 2001-06-12 Judy H. Bardsley Silica scale inhibition
US5290468A (en) * 1991-07-23 1994-03-01 Basf Corporation Polycarboxylate-containing antifreeze/coolant additive for use in hard water applications
EP0524546A3 (en) * 1991-07-23 1993-03-31 Basf Corporation Antifreeze/coolant additive
DE69434056T2 (de) * 1993-01-26 2006-02-23 National Starch And Chemical Investment Holding Corp., Wilmington Waschmittelzusammensetzung
US5866012A (en) * 1993-01-26 1999-02-02 National Starch And Chemical Investment Holding Corporation Multifunctional maleate polymers
JP4725513B2 (ja) * 2004-05-25 2011-07-13 栗田工業株式会社 冷却水の処理方法
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
EP2421800B1 (en) * 2009-04-21 2019-08-28 Ecolab USA Inc. Methods and apparatus for controlling water hardness
JP5803207B2 (ja) * 2011-03-30 2015-11-04 栗田工業株式会社 冷却水系の金属防食処理方法
US9193610B2 (en) 2011-08-10 2015-11-24 Ecolab USA, Inc. Synergistic interaction of weak cation exchange resin and magnesium oxide
CN103395897B (zh) * 2013-08-23 2015-03-18 天津科维津宏环保科技有限公司 一种无磷环保水处理药剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723956A (en) * 1950-09-26 1955-11-15 Nat Aluminate Corp Boiler scale reduction using a copolymer of maleic anhydride and another monoethylenic compound
NL135971C (ko) * 1962-04-12
US3663448A (en) * 1970-09-25 1972-05-16 Calgon Corp Inhibiting scale deposition
US3898037A (en) * 1972-06-01 1975-08-05 Betz Laboratories Acrylamido-sulfonic acid polymers and their use
US4223120A (en) * 1977-03-23 1980-09-16 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
DE2848779A1 (de) * 1978-11-10 1980-05-22 Keller & Bohacek Rostschutz Ge Mittel zur verhinderung der ausbildung von steinkrusten beim eindampfen von zuckersaeften
US4306991A (en) * 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition
US4374733A (en) * 1981-04-01 1983-02-22 Betz Laboratories, Inc. Method for treating aqueous mediums

Also Published As

Publication number Publication date
KR890002246B1 (ko) 1989-06-26
US4666609A (en) 1987-05-19
JPH0137198B2 (ko) 1989-08-04
JPS61118199A (ja) 1986-06-05
BR8505695A (pt) 1986-08-12

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