KR910020162A - 실리카 스케일 제어 방법 - Google Patents
실리카 스케일 제어 방법 Download PDFInfo
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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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Classifications
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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
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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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
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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
-
- 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)
- Liquid Crystal Substances (AREA)
- Silicon Compounds (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Steroid Compounds (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Crystals, And After-Treatments Of Crystals (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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (16)
- 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.
- 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.
- 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.
- 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.
- 1항에 있어서, 상기 수용성 공중합체 혹은 삼원중합체는 그 중량평균 분자량이 약 2000∼10000임을 특징으로 하는 방법.
- 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.
- 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.
- 제1항에 있어서, 상기 수용성 공중합체는 약 20∼80중량퍼어센트의 말레산 및 약 50∼80중량 퍼어센트의 스티렌술폰산을 포함함을 특징으로 하는 방법.
- 제1항에 있어서, 상기 마그네슘이온은 마그네슘클로라이드 혹은 마그네슘 술페이트로부터 유도됨을 특징으로 하는 방법.
- 제1항에 있어서, 상기 수성시스템은 냉각탑임을 특징으로 하는 방법.
- 제1항에 있어서, 상기 수성시스템은 보일러임을 특징으로 하는 방법.
- 제1항에 있어서, 상기 스케일방지량은 약 0.1∼500ppm(parts per million)임을 특징으로 하는 방법.
- 제1항에 있어서, 상기 수성시스템은 설탕제조에 사용됨을 특징으로 하는 방법.
- 제1항에 있어서, 상기 수성시스템은 중지된 오일회수(enhanced oil recovery)에 사용됨을 특징으로 하는 방법.
- 제1항에 있어서, 상기 수성시스템은 지열공정(geothermal processes)에 사용됨을 특징으로 하는 방법.
- 제1항에 있어서, 상기 수성시스템은 세정제응용처에 사용됨을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52742090A | 1990-05-23 | 1990-05-23 | |
US527,420 | 1990-05-23 | ||
US07/527,420 | 1990-05-23 | ||
CN91105044A CN1056593C (zh) | 1990-05-23 | 1991-07-25 | 硅垢的抑制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910020162A true KR910020162A (ko) | 1991-12-19 |
KR0171602B1 KR0171602B1 (ko) | 1999-02-18 |
Family
ID=25742705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910008521A KR0171602B1 (ko) | 1990-05-23 | 1991-05-23 | 실리카 스케일 제어방법 |
Country Status (12)
Country | Link |
---|---|
EP (2) | EP0459661B1 (ko) |
JP (1) | JP3055815B2 (ko) |
KR (1) | KR0171602B1 (ko) |
CN (1) | CN1056593C (ko) |
AT (2) | ATE125785T1 (ko) |
AU (3) | AU654279B2 (ko) |
CA (1) | CA2042341C (ko) |
DE (2) | DE69130712T2 (ko) |
DK (1) | DK0459661T3 (ko) |
ES (1) | ES2077168T3 (ko) |
GR (1) | GR3017029T3 (ko) |
NZ (1) | NZ238229A (ko) |
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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 |
CN101870758B (zh) * | 2010-06-13 | 2012-01-04 | 东南大学 | 具有聚乙氧基长链的聚醚磷酸酯阻垢剂及其制备方法 |
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JPS5916588A (ja) * | 1982-07-20 | 1984-01-27 | Agency Of Ind Science & Technol | 熱水中のシリカの除去方法 |
DE3304887A1 (de) * | 1983-02-12 | 1984-08-16 | Vorwerk & Co Interholding Gmbh, 5600 Wuppertal | Reinigungsmittel fuer textile flaechen |
JPS6190797A (ja) * | 1984-10-11 | 1986-05-08 | Kurita Water Ind Ltd | スケ−ル防止剤 |
JPS61118199A (ja) * | 1984-11-14 | 1986-06-05 | Kurita Water Ind Ltd | 水処理剤 |
US4711725A (en) * | 1985-06-26 | 1987-12-08 | Rohm And Haas Co. | Method of stabilizing aqueous systems |
US4952326A (en) * | 1986-12-08 | 1990-08-28 | The B. F. Goodrich Company | Dispersion of particulates in an aqueous medium |
CA1337323C (en) * | 1986-12-08 | 1995-10-17 | Zahid Amjad | Treatment of aqueous medium with copolymers containing acrylamidoalkane sulfonic acid |
JPS6490097A (en) * | 1987-09-30 | 1989-04-05 | Kurita Water Ind Ltd | Scaling inhibitor |
DE3743739A1 (de) * | 1987-12-23 | 1989-07-06 | Basf Ag | Wasserloesliche polymerisate enthaltende geschirrspuelmittel |
-
1991
- 1991-05-10 CA CA002042341A patent/CA2042341C/en not_active Expired - Fee Related
- 1991-05-15 EP EP91304381A patent/EP0459661B1/en not_active Expired - Lifetime
- 1991-05-15 DE DE69130712T patent/DE69130712T2/de not_active Expired - Lifetime
- 1991-05-15 EP EP95100758A patent/EP0654449B1/en not_active Expired - Lifetime
- 1991-05-15 AT AT91304381T patent/ATE125785T1/de active
- 1991-05-15 ES ES91304381T patent/ES2077168T3/es not_active Expired - Lifetime
- 1991-05-15 DK DK91304381.6T patent/DK0459661T3/da active
- 1991-05-15 DE DE69111698T patent/DE69111698T2/de not_active Expired - Lifetime
- 1991-05-15 AT AT95100758T patent/ATE175172T1/de not_active IP Right Cessation
- 1991-05-22 NZ NZ238229A patent/NZ238229A/en unknown
- 1991-05-23 JP JP03118737A patent/JP3055815B2/ja not_active Expired - Lifetime
- 1991-05-23 KR KR1019910008521A patent/KR0171602B1/ko not_active IP Right Cessation
- 1991-05-23 AU AU77310/91A patent/AU654279B2/en not_active Ceased
- 1991-07-25 CN CN91105044A patent/CN1056593C/zh not_active Expired - Lifetime
-
1994
- 1994-09-09 AU AU72825/94A patent/AU676756B2/en not_active Ceased
-
1995
- 1995-08-03 GR GR950402017T patent/GR3017029T3/el unknown
-
1997
- 1997-02-03 AU AU12481/97A patent/AU1248197A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69130712D1 (de) | 1999-02-11 |
NZ238229A (en) | 1993-10-26 |
EP0459661A1 (en) | 1991-12-04 |
CA2042341C (en) | 2001-06-12 |
ATE125785T1 (de) | 1995-08-15 |
ATE175172T1 (de) | 1999-01-15 |
DE69130712T2 (de) | 1999-09-02 |
AU1248197A (en) | 1997-03-13 |
AU654279B2 (en) | 1994-11-03 |
EP0459661B1 (en) | 1995-08-02 |
JP3055815B2 (ja) | 2000-06-26 |
ES2077168T3 (es) | 1995-11-16 |
DE69111698D1 (de) | 1995-09-07 |
AU7282594A (en) | 1994-12-08 |
CA2042341A1 (en) | 1991-11-24 |
EP0654449B1 (en) | 1998-12-30 |
DE69111698T2 (de) | 1996-01-18 |
EP0654449A1 (en) | 1995-05-24 |
KR0171602B1 (ko) | 1999-02-18 |
GR3017029T3 (en) | 1995-11-30 |
AU676756B2 (en) | 1997-03-20 |
CN1056593C (zh) | 2000-09-20 |
DK0459661T3 (da) | 1995-09-18 |
JPH04356580A (ja) | 1992-12-10 |
CN1068801A (zh) | 1993-02-10 |
AU7731091A (en) | 1991-11-28 |
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