KR880012489A - 스케일 억제제 - Google Patents

스케일 억제제 Download PDF

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Publication number
KR880012489A
KR880012489A KR870003419A KR870003419A KR880012489A KR 880012489 A KR880012489 A KR 880012489A KR 870003419 A KR870003419 A KR 870003419A KR 870003419 A KR870003419 A KR 870003419A KR 880012489 A KR880012489 A KR 880012489A
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KR
South Korea
Prior art keywords
homopolymer
weight
copolymer
acid
maleic acid
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KR870003419A
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English (en)
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KR920007870B1 (ko
Inventor
넷트 엠. 쉬나이더 버
Original Assignee
로버트 더블유. 애그뉴
아쿠아-켐, 인크.
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Application filed by 로버트 더블유. 애그뉴, 아쿠아-켐, 인크. filed Critical 로버트 더블유. 애그뉴
Publication of KR880012489A publication Critical patent/KR880012489A/ko
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Publication of KR920007870B1 publication Critical patent/KR920007870B1/ko

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    • 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
    • C02F5/14—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

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  • 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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Fire-Extinguishing Compositions (AREA)

Abstract

내용 없음

Description

스케일 억제제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (18)

  1. 말레산 또는 말레산 무수물 호모폴리머, 유기포스폰산염 및 술폰화 스티렌-말레산 또는 그의 무수물 공중합체로 되는 역치 스케일 억제제.
  2. 제1항에 있어서, 상기 호모몰리머가 산 형태의 말레산 호모폴리머 및 나트륨염 형태의 말레산 호모폴리머로 되는 군중에서 선택된 호모폴리머인 스케일 억제제.
  3. 제1항에 있어서, 상기 유기 포스폰산염이 1-히드록시에탄1, 1-디포스폰산인 스케일 억제제.
  4. 제1항에 있어서, 상기 술폰화 스티렌-말레산 또는 그의 무수물 공중합체가 산 또는 염 형태인 스케일 억제제.
  5. 제1항에 있어서, 상기 혼합물이 1% 내지 50중량%의 상기 호모폴리머, 30% 내지 90중량%의 상기 유기포스폰산염 및 1% 내지 50중량%의 상기 공중합체로 되는 스케일 억제제.
  6. 제5항에 있어서, 상기 혼합물이 20% 내지 30중량%의 상기 호모폴리머, 50% 내지 60중량%의 상기 유기포스폰산염 및10% 내지 25중량%의 상기 공중합체로 되는 스케일 억제제.
  7. 제6항에 있어서, 사기 혼합물이 26.7%의 상기 호모폴리머, 56.7%의 상기 유기포스폰산염 및 16.7%의 상기 공중합체(이 공중합체는 40% 수용액임)로 되는 스케일 억제제.
  8. 제1항에 있어서, 수산화나트륨, 수산화칼륨 또는 기타 1가 수산화물로 되는 군중에서 선택된 중화제를 더 함유하는 스케일 억제제.
  9. 처리수에 말레산 또는 그의 무수물 호모폴리머, 유기포스폰산염 및 술폰화 스티렌-말레산 또는 그의 무수물 공중합체로 되는 역치 스케일 억제제 0.1 내지 200ppm 또는 그 이상을 첨가하는 것으로 되는 스케일 형성 억제방법.
  10. 제9항에 있어서, 상기 호모폴리머가 산 형태의 말레산 호모폴리머 및 나트륨염 형태의 말레산 호모폴리머로 되는 군 중에서 선택된 호모폴리머인 방법.
  11. 제9항에 있어서, 상기 유기포스폰산염이 1-히드록시에탄-1, 1-디포스폰산인 방법.
  12. 제9항에 있어서, 사기 술폰화 스티렌-말레산 또는 그의 무수물 공중합체가 산 또는 염 형태인 방법.
  13. 제9항에 있어서, 상기 혼합물이 1% 내지 50중량%의 상기 호모폴리머, 30% 내지 90중량%의 상기 유기포스폰산염 및 1% 내지 50중량%의 상기 공중합체로 되는 방법.
  14. 제13항에 있어서, 상기 혼합물이 20%의 내지 30중량%의 상기 호모폴리머, 50% 내지 60%중량%의 상기 유기포스폰산염 및 10% 내지 25중량%의 상기 공중합체로 되는 방법.
  15. 제14항에 있어서, 상기 혼합물이 26.7%의 상기 호모폴리머, 56.7%의 상기 유기포스폰산염 및 16.7%의 상기 공중합체(이 공중합체는 40% 수용액임)로 되는 방법.
  16. 제9항에 있어서, 상기 처리수가 해수, 담수, 염수, 냉각탑의 냉각수 몇 보일러 공급수로 되는 군 중에서 선택되는 방법.
  17. 제9항에 있어서, 상기 방법을 증류장치, 역삼투장치, 전기 영동장치, 보일러 장치 및 열교환 장치중에서 행하는 방법.
  18. 제9항에 있어서, 상기 방법을 10° 내지 300°C사이의 온도에서 행하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870003419A 1986-01-30 1987-04-10 스케일 억제제 KR920007870B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/824,230 US4713195A (en) 1986-01-30 1986-01-30 Scale inhibitor

Publications (2)

Publication Number Publication Date
KR880012489A true KR880012489A (ko) 1988-11-28
KR920007870B1 KR920007870B1 (ko) 1992-09-18

Family

ID=25240906

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003419A KR920007870B1 (ko) 1986-01-30 1987-04-10 스케일 억제제

Country Status (21)

Country Link
US (1) US4713195A (ko)
EP (1) EP0256057B1 (ko)
JP (1) JPS63500783A (ko)
KR (1) KR920007870B1 (ko)
AT (1) ATE87890T1 (ko)
AU (1) AU589491B2 (ko)
BR (1) BR8705374A (ko)
CA (1) CA1272424A (ko)
DE (1) DE3785265D1 (ko)
EG (1) EG18261A (ko)
ES (1) ES2004516A6 (ko)
FI (1) FI874237A0 (ko)
GB (1) GB2200624B (ko)
GR (1) GR870123B (ko)
IL (1) IL81297A (ko)
MX (1) MX162396A (ko)
MY (1) MY101542A (ko)
NL (1) NL8700201A (ko)
NO (1) NO169482C (ko)
WO (1) WO1987004696A1 (ko)
ZA (1) ZA87640B (ko)

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Also Published As

Publication number Publication date
JPH026598B2 (ko) 1990-02-09
FI874237A (fi) 1987-09-28
CA1272424A (en) 1990-08-07
IL81297A0 (en) 1987-08-31
GB2200624B (en) 1989-12-06
NO874121D0 (no) 1987-09-30
NO169482C (no) 1992-07-15
EP0256057A1 (en) 1988-02-24
AU589491B2 (en) 1989-10-12
MY101542A (en) 1991-12-17
MX162396A (es) 1991-05-06
GR870123B (en) 1987-06-05
US4713195A (en) 1987-12-15
ATE87890T1 (de) 1993-04-15
WO1987004696A1 (en) 1987-08-13
JPS63500783A (ja) 1988-03-24
KR920007870B1 (ko) 1992-09-18
FI874237A0 (fi) 1987-09-28
AU6891787A (en) 1987-08-25
GB2200624A (en) 1988-08-10
ES2004516A6 (es) 1989-01-16
NO169482B (no) 1992-03-23
IL81297A (en) 1990-04-29
ZA87640B (en) 1988-10-26
NO874121L (no) 1987-09-30
BR8705374A (pt) 1987-12-22
EP0256057A4 (en) 1989-04-24
NL8700201A (nl) 1987-08-17
EP0256057B1 (en) 1993-04-07
EG18261A (en) 1993-04-30
DE3785265D1 (de) 1993-05-13
GB8722708D0 (en) 1987-11-04

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