Nothing Special   »   [go: up one dir, main page]

KR880012489A - 스케일 억제제 - Google Patents

스케일 억제제 Download PDF

Info

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
Application number
KR870003419A
Other languages
English (en)
Other versions
KR920007870B1 (ko
Inventor
넷트 엠. 쉬나이더 버
Original Assignee
로버트 더블유. 애그뉴
아쿠아-켐, 인크.
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 로버트 더블유. 애그뉴, 아쿠아-켐, 인크. filed Critical 로버트 더블유. 애그뉴
Publication of KR880012489A publication Critical patent/KR880012489A/ko
Application granted granted Critical
Publication of KR920007870B1 publication Critical patent/KR920007870B1/ko

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)
  • Percussion Or Vibration Massage (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Polysaccharides And Polysaccharide Derivatives (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) FI874237A (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)

* Cited by examiner, † Cited by third party
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
US4978456A (en) * 1988-06-10 1990-12-18 The Mogul Corporation Method for inhibiting scale and corrosion in water systems
US5053161A (en) * 1988-06-10 1991-10-01 The Mogul Corporation Composition for inhibiting scale in water systems
GB8906413D0 (en) * 1989-03-21 1989-05-04 Ciba Geigy Ag Composition for treating water or aqueous systems
US5135661A (en) * 1989-03-21 1992-08-04 Suresh Patel Process 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
KR20050107798A (ko) * 2003-03-14 2005-11-15 제논 인바이런멘탈 인코포레이티드 내부 스테이지화된 나선형 권취 모듈을 갖는 연수용나노여과 시스템
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
WO2006044218A2 (en) 2004-10-14 2006-04-27 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
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
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
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

Also Published As

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

Similar Documents

Publication Publication Date Title
KR880012489A (ko) 스케일 억제제
US3639278A (en) Composition and method for inhibiting and removing scale using glycolic acid and lignosulfonic acid
US3928196A (en) Inhibition of scale deposition
US3766077A (en) Compositions and method for inhibiting scaling in aqueous systems
US4952327A (en) Scale control with terpolymers containing styrene sulfonic acid
EP0089189B1 (en) A calcium carbonate, magnesium hydroxide and calcium sulfate hemihydrate scale inhibitor
CA1176445A (en) Prevention of corrosion in aqueous solutions
AU646114B2 (en) Oxygen removal with keto-gluconates
EP0009304B1 (en) Process for inhibiting scaling in evaporative desalination units
EP0257876B1 (en) Polyacrylate blends as boiler scale inhibitors
SU929571A1 (ru) Способ предотвращени накипеобразовани
SU948898A1 (ru) Способ предотвращени образовани накипи
KR100896518B1 (ko) 보일러의 부식 및 스케일 방지용 수처리제 조성물 및 이를이용한 수처리방법
SU477614A1 (ru) Способ стабилизации оборотных охлаждающих вод
SU802204A1 (ru) Способ стабилизации водных растворов
SU592758A1 (ru) Установка термохимического ум гчени морской воды
Logan et al. Development of antiscalant additives for desalination of seawater in high temperature MSF evaporators--Part 1.
ES8504635A1 (es) Perfeccionamientos en un aparato de destilacion
JPS56139199A (en) Descaling method of evaporator

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19960902

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee