KR910020162A - 실리카 스케일 제어 방법 - Google Patents

실리카 스케일 제어 방법 Download PDF

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KR910020162A
KR910020162A KR1019910008521A KR910008521A KR910020162A KR 910020162 A KR910020162 A KR 910020162A KR 1019910008521 A KR1019910008521 A KR 1019910008521A KR 910008521 A KR910008521 A KR 910008521A KR 910020162 A KR910020162 A KR 910020162A
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meth
weight percent
acrylamide
acid
sulfonic acid
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KR1019910008521A
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KR0171602B1 (ko
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휴즈 바드슬리 쥬디
탶 로버트슨 수잔
매티스 한 윌리암
에드워드 슐만 잔
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윌리엄 이 렘베르트 3세
롬 앤드 하스 캄파니
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/378—(Co)polymerised monomers containing sulfur, e.g. sulfonate
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • 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
    • 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
    • C02F5/083—Mineral agents
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Detergent Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Silicon Compounds (AREA)
  • Liquid Crystal Substances (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Steroid Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Paints Or Removers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

내용 없음

Description

실리카 스케일 제어 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. a) 중량 평균 분자량이 약 1000∼25000인(메트) 아크릴산혹은 말레산 혹은 이들의 염의 수용성 공중합체 혹은 삼원중합체 ; 단, 상기 공중합체는 1)약 20∼85중량 퍼어센트의(메트)아크릴산 혹은 말레산, 및 2)약 11∼80중량 퍼어센트의(메트)아크릴아미도 메틸프로판 술폰산 혹은 스티렌 술폰산, 혹은 3) 약 5∼30중량 퍼어센트의 (메트)아크릴아미드 혹은 치환된(메트)아크릴아미드, 혹은 4)약 30∼60중량 퍼어센트의 아소부틸렌 혹은 디이소부틸렌, 으로부터 형성되며, 상기 삼원중합체는 1)약 30∼80중량 퍼어센트의(메트)아크릴산 혹은 말레산, 및 2)약 11∼65중량 퍼어센트의(메트)아크릴아미드 메틸프로판 술폰산 혹은 스티렌 술폰산, 및 3)약 5∼30중량 퍼어센트의(메트) 아크릴아미드 혹은 치환된(메트)아크릴아미드, 혹은 4)약 5∼30중량 퍼어센트의 비닐알콜, 알릴알콜, 비닐 혹은 알릴알콜의 에스테르, 비닐에스테르, 스티렌, 이소부틸렌 혹은 디이소부틸렌, 혹은 5) ((메트)아크릴아미드 메틸프로판 술폰산이 존재할때) 약 3∼30중량 퍼어센트의 스티렌 술폰산으로부터 형성된다. b)마그네슘이온 ; c)상기 공중합체 혹은 삼원 중합체와 알루미늄이온 혹은 마그네숨이온의 혼합물 ; b)중량 평균 분자량 약 1000-25000인 폴리(메트)아크릴산 혹은 폴리말레산 혹은 이들의 염과 알루미늄이온 혹은 마그네슘이온의 혼합물 ; 로 구성되는 그룹에서 선택된 스케일 방지제를 효과적인 량으로 수성시스템에 첨가시켜 수성 시스템내에서의 실리카 혹은 실리케이트 스케일 형성을 제어하는 방법.
  2. 1항에 있어서, 상기(메트)아크릴아미트 메틸프로판 술폰산은 다음식으로 특징지워짐을 특징으로 하는 방법.
    단, 여기서 R은 H혹은 CH3이며, X은 H 혹은 금속양이온이며, R2는 C1-8알킬혹은 페닐이며, R3는 H혹은 C1-4알킬이다.
  3. 1 항에 있어서, 상기 치환된 (메트)아크릴아미드는 다음식으로 특징지워짐을 특징으로 하는 방법.
    단 상기식에서 R1은 H혹은 COOX이며, X는 H혹은 금속양이온, R4및 R5는 H혹은 C1-8알킬이나, 이들 양자모두가 H일수는 없다. 또한 R은 H혹은 CH3이다.
  4. 제1항에 있어서, 상기 비닐 에스테르는 다음식으로 특징지워짐을 특징으로 하는 방법.
    단, 상기식에서 R은 H혹은 CH3, R6는 C1-6알킬, C6-10아릴 혹은 아랄킬, 혹은nR7(단, n은 1∼3, R7은 H., C1-6알킬 혹은 PO3X, X는 H혹은 금속 양이온이다.)이다.
  5. 1항에 있어서, 상기 수용성 공중합체 혹은 삼원중합체는 그 중량평균 분자량이 약 2000∼10000임을 특징으로 하는 방법.
  6. 1항에 있어서, 상기 수용성 삼원중합체는 약 45∼67중량 퍼어센트 아크릴산, 약 17∼40중량 퍼어센트 2-아크릴아미도-2-메틸 프로판 술폰사, 및 아크릴아미드, 치환아크릴아미드, 비닐알콜, 알릴알콜, 비닐 혹은 알릴 알콜의 에스테르, 비닐 에스테르, 비닐 아세테이트 및 스티렌으로 구성된 그룹에서 선택된 약 5-30중량 퍼어센트의 제3유니트를 포함함을 특징으로 하는 방법.
  7. 1항에 있어서, 상기 수용성 삼원중합체는 약 45∼75중량 퍼어센트의 아크릴산, 약 17∼40중량 퍼어센트 2-아크릴아미도-2-메틸 프로판 술폰산, 및 약 4∼10중량 퍼어센트의 스티렌 술폰산을 포함함을 특징으로 하는 방법.
  8. 제1항에 있어서, 상기 수용성 공중합체는 약 20∼80중량퍼어센트의 말레산 및 약 50∼80중량 퍼어센트의 스티렌술폰산을 포함함을 특징으로 하는 방법.
  9. 제1항에 있어서, 상기 마그네슘이온은 마그네슘클로라이드 혹은 마그네슘 술페이트로부터 유도됨을 특징으로 하는 방법.
  10. 제1항에 있어서, 상기 수성시스템은 냉각탑임을 특징으로 하는 방법.
  11. 제1항에 있어서, 상기 수성시스템은 보일러임을 특징으로 하는 방법.
  12. 제1항에 있어서, 상기 스케일방지량은 약 0.1∼500ppm(parts per million)임을 특징으로 하는 방법.
  13. 제1항에 있어서, 상기 수성시스템은 설탕제조에 사용됨을 특징으로 하는 방법.
  14. 제1항에 있어서, 상기 수성시스템은 중지된 오일회수(enhanced oil recovery)에 사용됨을 특징으로 하는 방법.
  15. 제1항에 있어서, 상기 수성시스템은 지열공정(geothermal processes)에 사용됨을 특징으로 하는 방법.
  16. 제1항에 있어서, 상기 수성시스템은 세정제응용처에 사용됨을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910008521A 1990-05-23 1991-05-23 실리카 스케일 제어방법 KR0171602B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US52742090A 1990-05-23 1990-05-23
US07/527,420 1990-05-23
US527,420 1990-05-23
CN91105044A CN1056593C (zh) 1990-05-23 1991-07-25 硅垢的抑制方法

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KR910020162A true KR910020162A (ko) 1991-12-19
KR0171602B1 KR0171602B1 (ko) 1999-02-18

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EP (2) EP0654449B1 (ko)
JP (1) JP3055815B2 (ko)
KR (1) KR0171602B1 (ko)
CN (1) CN1056593C (ko)
AT (2) ATE175172T1 (ko)
AU (3) AU654279B2 (ko)
CA (1) CA2042341C (ko)
DE (2) DE69111698T2 (ko)
DK (1) DK0459661T3 (ko)
ES (1) ES2077168T3 (ko)
GR (1) GR3017029T3 (ko)
NZ (1) NZ238229A (ko)

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AU654279B2 (en) 1994-11-03
DE69130712D1 (de) 1999-02-11
EP0459661B1 (en) 1995-08-02
NZ238229A (en) 1993-10-26
AU7282594A (en) 1994-12-08
CN1068801A (zh) 1993-02-10
CA2042341A1 (en) 1991-11-24
EP0459661A1 (en) 1991-12-04
EP0654449A1 (en) 1995-05-24
DK0459661T3 (da) 1995-09-18
JPH04356580A (ja) 1992-12-10
ATE175172T1 (de) 1999-01-15
GR3017029T3 (en) 1995-11-30
JP3055815B2 (ja) 2000-06-26
AU676756B2 (en) 1997-03-20
DE69130712T2 (de) 1999-09-02
CA2042341C (en) 2001-06-12
DE69111698D1 (de) 1995-09-07
KR0171602B1 (ko) 1999-02-18
ES2077168T3 (es) 1995-11-16
AU7731091A (en) 1991-11-28
ATE125785T1 (de) 1995-08-15
EP0654449B1 (en) 1998-12-30
DE69111698T2 (de) 1996-01-18
CN1056593C (zh) 2000-09-20
AU1248197A (en) 1997-03-13

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