KR880012489A - 스케일 억제제 - Google Patents
스케일 억제제 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- homopolymer
- weight
- copolymer
- acid
- maleic acid
- Prior art date
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
- C02F5/14—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
Landscapes
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (18)
- 말레산 또는 말레산 무수물 호모폴리머, 유기포스폰산염 및 술폰화 스티렌-말레산 또는 그의 무수물 공중합체로 되는 역치 스케일 억제제.
- 제1항에 있어서, 상기 호모몰리머가 산 형태의 말레산 호모폴리머 및 나트륨염 형태의 말레산 호모폴리머로 되는 군중에서 선택된 호모폴리머인 스케일 억제제.
- 제1항에 있어서, 상기 유기 포스폰산염이 1-히드록시에탄1, 1-디포스폰산인 스케일 억제제.
- 제1항에 있어서, 상기 술폰화 스티렌-말레산 또는 그의 무수물 공중합체가 산 또는 염 형태인 스케일 억제제.
- 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.
- 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.
- 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.
- 제1항에 있어서, 수산화나트륨, 수산화칼륨 또는 기타 1가 수산화물로 되는 군중에서 선택된 중화제를 더 함유하는 스케일 억제제.
- 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.
- 제9항에 있어서, 상기 호모폴리머가 산 형태의 말레산 호모폴리머 및 나트륨염 형태의 말레산 호모폴리머로 되는 군 중에서 선택된 호모폴리머인 방법.
- 제9항에 있어서, 상기 유기포스폰산염이 1-히드록시에탄-1, 1-디포스폰산인 방법.
- 제9항에 있어서, 사기 술폰화 스티렌-말레산 또는 그의 무수물 공중합체가 산 또는 염 형태인 방법.
- 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.
- 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.
- 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.
- 제9항에 있어서, 상기 처리수가 해수, 담수, 염수, 냉각탑의 냉각수 몇 보일러 공급수로 되는 군 중에서 선택되는 방법.
- 제9항에 있어서, 상기 방법을 증류장치, 역삼투장치, 전기 영동장치, 보일러 장치 및 열교환 장치중에서 행하는 방법.
- 제9항에 있어서, 상기 방법을 10° 내지 300°C사이의 온도에서 행하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4834955A (en) * | 1988-04-26 | 1989-05-30 | Nalco Chemical Company | Chemical formulation and combined process for inhibiting deposition and corrosion in cooling water and gypsum scaling in flue gas desulfurization scrubber systems |
US5053161A (en) * | 1988-06-10 | 1991-10-01 | The Mogul Corporation | Composition for inhibiting scale in water systems |
US4978456A (en) * | 1988-06-10 | 1990-12-18 | The Mogul Corporation | Method for inhibiting scale and corrosion in water systems |
US5135661A (en) * | 1989-03-21 | 1992-08-04 | Suresh Patel | Process for treating water or aqueous systems |
GB8906413D0 (en) * | 1989-03-21 | 1989-05-04 | Ciba Geigy Ag | Composition for treating water or aqueous systems |
US5259985A (en) * | 1990-09-03 | 1993-11-09 | Katayama Chemical, Incorporated | Calcium carbonate scale inhibitor having organophosphonate, water soluble acrylic or maleic copolymer and citric acid |
US6022516A (en) * | 1997-06-23 | 2000-02-08 | Fmc Corporation | Method of reducing the formation of scale in the production of soda ash from trona and nahcolite ores |
US6136219A (en) * | 1999-07-01 | 2000-10-24 | Decker; Stephen W. | Composition for water clarification |
US6367487B1 (en) * | 1999-08-11 | 2002-04-09 | Diversey Lever, Inc. | Anti-etch and cleaning composition for glass bottles |
US20040129637A1 (en) * | 2000-07-07 | 2004-07-08 | Hidayat Husain | Multi-stage filtration and softening module and reduced scaling operation |
DE10064412A1 (de) * | 2000-12-21 | 2002-06-27 | Henkel Kgaa | Verhinderung der Abscheidung von Calciumfluorid |
EP1603659A2 (en) * | 2003-03-14 | 2005-12-14 | Zenon Environmental Inc. | Nanofiltration system for water softening with internally staged spiral wound modules |
JP4971790B2 (ja) | 2003-06-17 | 2012-07-11 | オズモウズ,インコーポレーテッド | 微粒子状木材保存剤及びその製造方法 |
US20050252408A1 (en) | 2004-05-17 | 2005-11-17 | Richardson H W | Particulate wood preservative and method for producing same |
EP1799776B1 (en) | 2004-10-14 | 2013-01-02 | Osmose, Inc. | Micronized wood preservative formulations in organic carriers |
US20100197545A1 (en) | 2009-01-30 | 2010-08-05 | Ecolab USA | High alkaline detergent composition with enhanced scale control |
WO2010100631A2 (en) | 2009-03-06 | 2010-09-10 | Bacarac Trading 114 (Proprietary) Limited | Mine water treatment |
JP5510123B2 (ja) * | 2010-06-30 | 2014-06-04 | 三浦工業株式会社 | 蒸気ボイラの運転方法 |
US8729006B2 (en) | 2011-06-28 | 2014-05-20 | Ecolab Usa Inc. | Methods and compositions using sodium carboxymethyl cellulose as scale control agent |
CN102351324B (zh) * | 2011-08-25 | 2013-09-25 | 常州中南化工有限公司 | 制盐阻垢剂及其应用 |
US9174859B2 (en) | 2011-11-24 | 2015-11-03 | Eco Watertech, Inc. | Method for treating waste waters |
MX342993B (es) | 2013-04-25 | 2016-10-13 | Inst Mexicano Del Petróleo | Proceso de obtencion de copolimeros aleatorios derivados del acido itaconico y/o sus isomeros y alquenil sulfonatos de sodio y uso del producto obtenido. |
US11008523B2 (en) * | 2014-10-17 | 2021-05-18 | Cameron International Corporation | Chemical inhibitors with sub-micron materials as additives for enhanced flow assurance |
WO2017063188A1 (en) * | 2015-10-16 | 2017-04-20 | Ecolab Usa Inc. | Maleic anhydride homopolymer and maleic acid homopolymer and the method for preparing the same, and non-phosphorus corrosion inhibitor and the use thereof |
CN110272130A (zh) * | 2019-07-11 | 2019-09-24 | 北京中天兰清环境科技有限公司 | 一种用于高碱度水质的灰水分散剂配方及其制备方法和应用 |
CN110304740A (zh) * | 2019-07-11 | 2019-10-08 | 北京中天兰清环境科技有限公司 | 一种耐低温储存及使用的灰水分散剂配方及应用 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3505238A (en) * | 1965-03-29 | 1970-04-07 | Calgon C0Rp | Methods and compositions for inhibiting scale in saline water evaporators |
USB542190I5 (ko) * | 1966-04-13 | |||
US3549538A (en) * | 1967-06-22 | 1970-12-22 | Nalco Chemical Co | Scale inhibition and removal in steam generation |
US3481869A (en) * | 1968-05-07 | 1969-12-02 | Pan American Petroleum Corp | Inhibiting scale |
US3699048A (en) * | 1969-07-24 | 1972-10-17 | Benckiser Gmbh Joh A | Process of preventing scale and deposit formation in aqueous systems and product |
US3663448A (en) * | 1970-09-25 | 1972-05-16 | Calgon Corp | Inhibiting scale deposition |
US3682224A (en) * | 1970-12-17 | 1972-08-08 | Merrill Bleyle | Scale prevention agents of methacrylic acid-vinyl sulfonate copolymers for saline water evaporation |
US3751372A (en) * | 1971-06-18 | 1973-08-07 | Hercules Inc | Scale and corrosion control in circulating water using polyphosphates and organophonic acids |
US4001134A (en) * | 1975-08-20 | 1977-01-04 | W. R. Grace & Co. | Scale inhibiting process |
US4147627A (en) * | 1977-02-07 | 1979-04-03 | American Cyanamid Company | Process for scale control using mixtures of polycationic and polyanionic polymers |
US4166041A (en) * | 1977-12-15 | 1979-08-28 | American Cyanamid Company | Process for magnesium scale control using mixtures of polycationic and polyanionic polymers |
US4342652A (en) * | 1978-09-25 | 1982-08-03 | American Cyanamid Company | Process for scale inhibition in evaporative desalination units |
US4255259A (en) * | 1979-09-18 | 1981-03-10 | Chemed Corporation | Scale inhibition |
US4390670A (en) * | 1981-02-09 | 1983-06-28 | Pfizer Inc. | Acrylate/maleate copolymers, their preparation and use as antiscalants |
US4547559A (en) * | 1981-02-09 | 1985-10-15 | Pfizer Inc. | Acrylate/maleate copolymers, their preparation and use as antiscalants |
US4446045A (en) * | 1981-04-01 | 1984-05-01 | Betz Laboratories, Inc. | Composition for treating aqueous mediums |
US4485223A (en) * | 1981-10-29 | 1984-11-27 | Pfizer Inc. | (Meth)acrylic acid/itaconic acid copolymers, their preparation and use as antiscalants |
EP0089189B1 (en) * | 1982-03-11 | 1986-06-11 | Calgon Corporation | A calcium carbonate, magnesium hydroxide and calcium sulfate hemihydrate scale inhibitor |
US4545920A (en) * | 1982-05-28 | 1985-10-08 | Nalco Chemical Company | Boiler water treating compositions |
US4576722A (en) * | 1983-02-22 | 1986-03-18 | The Mogul Corporation | Scale and sludge compositions for aqueous systems |
US4575425A (en) * | 1984-12-24 | 1986-03-11 | Calgon Corporation | Process for controlling calcium oxalate scale over a wide pH range |
US4945920A (en) * | 1988-03-28 | 1990-08-07 | Cordis Corporation | Torqueable and formable biopsy forceps |
-
1986
- 1986-01-30 US US06/824,230 patent/US4713195A/en not_active Expired - Lifetime
-
1987
- 1987-01-16 CA CA000527509A patent/CA1272424A/en not_active Expired - Fee Related
- 1987-01-19 IL IL81297A patent/IL81297A/xx not_active IP Right Cessation
- 1987-01-20 MX MX4985A patent/MX162396A/es unknown
- 1987-01-26 MY MYPI87000068A patent/MY101542A/en unknown
- 1987-01-27 EP EP87900943A patent/EP0256057B1/en not_active Expired - Lifetime
- 1987-01-27 BR BR8705374A patent/BR8705374A/pt unknown
- 1987-01-27 AU AU68917/87A patent/AU589491B2/en not_active Ceased
- 1987-01-27 AT AT87900943T patent/ATE87890T1/de active
- 1987-01-27 DE DE8787900943T patent/DE3785265D1/de not_active Expired - Lifetime
- 1987-01-27 GR GR870123A patent/GR870123B/el unknown
- 1987-01-27 JP JP62500939A patent/JPS63500783A/ja active Granted
- 1987-01-27 WO PCT/US1987/000047 patent/WO1987004696A1/en active IP Right Grant
- 1987-01-27 GB GB8722708A patent/GB2200624B/en not_active Expired
- 1987-01-28 NL NL8700201A patent/NL8700201A/nl not_active Application Discontinuation
- 1987-01-29 EG EG58/87A patent/EG18261A/xx active
- 1987-01-29 ZA ZA87640A patent/ZA87640B/xx unknown
- 1987-01-30 ES ES8700234A patent/ES2004516A6/es not_active Expired
- 1987-04-10 KR KR1019870003419A patent/KR920007870B1/ko not_active IP Right Cessation
- 1987-09-28 FI FI874237A patent/FI874237A0/fi not_active IP Right Cessation
- 1987-09-30 NO NO874121A patent/NO169482C/no unknown
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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