KR20240013123A - 담수화 시스템에서 스케일 억제를 위한 아크릴산의 중합체의 용도 - Google Patents

담수화 시스템에서 스케일 억제를 위한 아크릴산의 중합체의 용도 Download PDF

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Publication number
KR20240013123A
KR20240013123A KR1020237040508A KR20237040508A KR20240013123A KR 20240013123 A KR20240013123 A KR 20240013123A KR 1020237040508 A KR1020237040508 A KR 1020237040508A KR 20237040508 A KR20237040508 A KR 20237040508A KR 20240013123 A KR20240013123 A KR 20240013123A
Authority
KR
South Korea
Prior art keywords
acrylic acid
solution
aqueous
polymer
hypophosphite
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.)
Withdrawn
Application number
KR1020237040508A
Other languages
English (en)
Korean (ko)
Inventor
아흐멧 위네르
슈테판 니트
위르겐 데터링
아힘 페쎈벡커
Original Assignee
바스프 에스이
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 바스프 에스이 filed Critical 바스프 에스이
Publication of KR20240013123A publication Critical patent/KR20240013123A/ko
Withdrawn legal-status Critical Current

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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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/042—Prevention of deposits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/06—Flash evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
KR1020237040508A 2021-05-24 2022-05-23 담수화 시스템에서 스케일 억제를 위한 아크릴산의 중합체의 용도 Withdrawn KR20240013123A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21175531.9 2021-05-24
EP21175531 2021-05-24
PCT/EP2022/063836 WO2022248379A1 (en) 2021-05-24 2022-05-23 Use of polymers of acrylic acid for scale inhibition in desalination systems

Publications (1)

Publication Number Publication Date
KR20240013123A true KR20240013123A (ko) 2024-01-30

Family

ID=76076264

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237040508A Withdrawn KR20240013123A (ko) 2021-05-24 2022-05-23 담수화 시스템에서 스케일 억제를 위한 아크릴산의 중합체의 용도

Country Status (9)

Country Link
US (1) US20240228348A1 (https=)
EP (1) EP4347512A1 (https=)
JP (1) JP2024520356A (https=)
KR (1) KR20240013123A (https=)
CN (1) CN117396441A (https=)
BR (1) BR112023024411A2 (https=)
CA (1) CA3220251A1 (https=)
MX (1) MX2023013911A (https=)
WO (1) WO2022248379A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1218952A (en) 1967-04-21 1971-01-13 Grace W R & Co Treatment of saline water to inhibit scale formation
US4072607A (en) 1976-10-26 1978-02-07 American Cyanamid Company Preparation of anionic polymers for use as scale inhibitors and anti-precipitants
US4164521A (en) 1977-02-07 1979-08-14 American Cyanamid Company Mixtures of polycationic and polyanionic polymers for scale control
US4634532A (en) 1984-05-12 1987-01-06 Calgon Corporation Orthophosphate-containing desalination scale inhibitors
US6335404B1 (en) * 1994-04-05 2002-01-01 Rohm And Haas Company Aqueous process for preparing aqueous weight carboxyl containing polymers
KR101941431B1 (ko) * 2011-02-04 2019-01-23 바스프 에스이 저분자량의 인-함유 폴리아크릴산 및 물 공급 시스템에서의 스케일 억제제로서의 이의 용도
US8889033B2 (en) * 2011-02-04 2014-11-18 Basf Se Low molecular weight phosphorus-containing polyacrylic acids and use thereof as scale inhibitors in water-carrying systems
US20120202937A1 (en) * 2011-02-04 2012-08-09 Basf Se Low molecular weight phosphorus-containing polyacrylic acids and use thereof as dispersants
CN103896414B (zh) * 2014-04-18 2015-05-20 威海翔宇环保科技股份有限公司 海水淡化热法用阻垢剂
EP3411416B1 (de) 2016-02-04 2020-04-08 Basf Se Verfahren zur herstellung von acrylsäure-polymeren

Also Published As

Publication number Publication date
JP2024520356A (ja) 2024-05-24
EP4347512A1 (en) 2024-04-10
CA3220251A1 (en) 2022-12-01
US20240228348A1 (en) 2024-07-11
MX2023013911A (es) 2023-12-08
WO2022248379A1 (en) 2022-12-01
BR112023024411A2 (pt) 2024-02-20
CN117396441A (zh) 2024-01-12

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