AU589491B2 - Scale inhibitor - Google Patents

Scale inhibitor

Info

Publication number
AU589491B2
AU589491B2 AU68917/87A AU6891787A AU589491B2 AU 589491 B2 AU589491 B2 AU 589491B2 AU 68917/87 A AU68917/87 A AU 68917/87A AU 6891787 A AU6891787 A AU 6891787A AU 589491 B2 AU589491 B2 AU 589491B2
Authority
AU
Australia
Prior art keywords
homopolymer
scale
organophosphonate
copolymer
weight
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU68917/87A
Other languages
English (en)
Other versions
AU6891787A (en
Inventor
Burnett M. Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aqua Chem Inc
Original Assignee
Aqua Chem Inc
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 Aqua Chem Inc filed Critical Aqua Chem Inc
Publication of AU6891787A publication Critical patent/AU6891787A/en
Application granted granted Critical
Publication of AU589491B2 publication Critical patent/AU589491B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU68917/87A 1986-01-30 1987-01-27 Scale inhibitor Ceased AU589491B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US824230 1986-01-30
US06/824,230 US4713195A (en) 1986-01-30 1986-01-30 Scale inhibitor

Publications (2)

Publication Number Publication Date
AU6891787A AU6891787A (en) 1987-08-25
AU589491B2 true AU589491B2 (en) 1989-10-12

Family

ID=25240906

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68917/87A Ceased AU589491B2 (en) 1986-01-30 1987-01-27 Scale inhibitor

Country Status (21)

Country Link
US (1) US4713195A (cg-RX-API-DMAC7.html)
EP (1) EP0256057B1 (cg-RX-API-DMAC7.html)
JP (1) JPS63500783A (cg-RX-API-DMAC7.html)
KR (1) KR920007870B1 (cg-RX-API-DMAC7.html)
AT (1) ATE87890T1 (cg-RX-API-DMAC7.html)
AU (1) AU589491B2 (cg-RX-API-DMAC7.html)
BR (1) BR8705374A (cg-RX-API-DMAC7.html)
CA (1) CA1272424A (cg-RX-API-DMAC7.html)
DE (1) DE3785265D1 (cg-RX-API-DMAC7.html)
EG (1) EG18261A (cg-RX-API-DMAC7.html)
ES (1) ES2004516A6 (cg-RX-API-DMAC7.html)
FI (1) FI874237L (cg-RX-API-DMAC7.html)
GB (1) GB2200624B (cg-RX-API-DMAC7.html)
GR (1) GR870123B (cg-RX-API-DMAC7.html)
IL (1) IL81297A (cg-RX-API-DMAC7.html)
MX (1) MX162396A (cg-RX-API-DMAC7.html)
MY (1) MY101542A (cg-RX-API-DMAC7.html)
NL (1) NL8700201A (cg-RX-API-DMAC7.html)
NO (1) NO169482C (cg-RX-API-DMAC7.html)
WO (1) WO1987004696A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA87640B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU631620B2 (en) * 1989-03-21 1992-12-03 Ciba-Geigy Ag Composition for treating water or aqueous systems

Families Citing this family (25)

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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
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
CA2530044C (en) 2003-06-17 2012-09-25 Phibro-Tech, Inc. Particulate wood preservative and method for producing same
US20050252408A1 (en) 2004-05-17 2005-11-17 Richardson H W Particulate wood preservative and method for producing same
US20060112850A1 (en) 2004-10-14 2006-06-01 Jun Zhang 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255259A (en) * 1979-09-18 1981-03-10 Chemed Corporation Scale inhibition
US4945920A (en) * 1988-03-28 1990-08-07 Cordis Corporation Torqueable and formable biopsy forceps

Family Cites Families (20)

* 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 (cg-RX-API-DMAC7.html) * 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255259A (en) * 1979-09-18 1981-03-10 Chemed Corporation Scale inhibition
US4945920A (en) * 1988-03-28 1990-08-07 Cordis Corporation Torqueable and formable biopsy forceps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU631620B2 (en) * 1989-03-21 1992-12-03 Ciba-Geigy Ag Composition for treating water or aqueous systems

Also Published As

Publication number Publication date
KR920007870B1 (ko) 1992-09-18
MY101542A (en) 1991-12-17
KR880012489A (ko) 1988-11-28
EG18261A (en) 1993-04-30
IL81297A0 (en) 1987-08-31
BR8705374A (pt) 1987-12-22
ATE87890T1 (de) 1993-04-15
US4713195A (en) 1987-12-15
GB2200624A (en) 1988-08-10
EP0256057B1 (en) 1993-04-07
NL8700201A (nl) 1987-08-17
EP0256057A4 (en) 1989-04-24
MX162396A (es) 1991-05-06
FI874237A7 (fi) 1987-09-28
GB2200624B (en) 1989-12-06
FI874237A0 (fi) 1987-09-28
GR870123B (en) 1987-06-05
NO874121L (no) 1987-09-30
JPS63500783A (ja) 1988-03-24
FI874237L (fi) 1987-09-28
JPH026598B2 (cg-RX-API-DMAC7.html) 1990-02-09
GB8722708D0 (en) 1987-11-04
NO169482B (no) 1992-03-23
EP0256057A1 (en) 1988-02-24
WO1987004696A1 (en) 1987-08-13
CA1272424A (en) 1990-08-07
AU6891787A (en) 1987-08-25
DE3785265D1 (de) 1993-05-13
ES2004516A6 (es) 1989-01-16
IL81297A (en) 1990-04-29
ZA87640B (en) 1988-10-26
NO874121D0 (no) 1987-09-30
NO169482C (no) 1992-07-15

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