CN117396441A - 丙烯酸聚合物在淡化系统中阻垢的用途 - Google Patents

丙烯酸聚合物在淡化系统中阻垢的用途 Download PDF

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Publication number
CN117396441A
CN117396441A CN202280037821.5A CN202280037821A CN117396441A CN 117396441 A CN117396441 A CN 117396441A CN 202280037821 A CN202280037821 A CN 202280037821A CN 117396441 A CN117396441 A CN 117396441A
Authority
CN
China
Prior art keywords
acrylic acid
solution
aqueous
hypophosphite
polymer
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.)
Pending
Application number
CN202280037821.5A
Other languages
English (en)
Chinese (zh)
Inventor
A·尤纳
S·尼德
J·德特林
A·费森贝克尔
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of CN117396441A publication Critical patent/CN117396441A/zh
Pending 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
    • 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
    • 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
    • C02F1/06—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)
CN202280037821.5A 2021-05-24 2022-05-23 丙烯酸聚合物在淡化系统中阻垢的用途 Pending CN117396441A (zh)

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
CN117396441A true CN117396441A (zh) 2024-01-12

Family

ID=76076264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280037821.5A Pending CN117396441A (zh) 2021-05-24 2022-05-23 丙烯酸聚合物在淡化系统中阻垢的用途

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=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1112936A (zh) * 1994-04-05 1995-12-06 罗姆和哈斯公司 制备低分子量聚合物的水相法
WO2012104325A1 (de) * 2011-02-04 2012-08-09 Basf Se Niedermolekulare phosphorhaltige polyacrylsäuren und deren verwendung als belagsinhibitoren in wasserführenden systemen
US20120199783A1 (en) * 2011-02-04 2012-08-09 Basf Se Low molecular weight phosphorus-containing polyacrylic acids and use thereof as scale inhibitors in water-carrying systems
CN103896414A (zh) * 2014-04-18 2014-07-02 威海翔宇环保科技有限公司 海水淡化热法用阻垢剂
US20200299426A1 (en) * 2016-02-04 2020-09-24 Basf Se Method for Producing Acrylic Acid Polymers

Family Cites Families (5)

* 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
US20120202937A1 (en) * 2011-02-04 2012-08-09 Basf Se Low molecular weight phosphorus-containing polyacrylic acids and use thereof as dispersants

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1112936A (zh) * 1994-04-05 1995-12-06 罗姆和哈斯公司 制备低分子量聚合物的水相法
WO2012104325A1 (de) * 2011-02-04 2012-08-09 Basf Se Niedermolekulare phosphorhaltige polyacrylsäuren und deren verwendung als belagsinhibitoren in wasserführenden systemen
US20120199783A1 (en) * 2011-02-04 2012-08-09 Basf Se Low molecular weight phosphorus-containing polyacrylic acids and use thereof as scale inhibitors in water-carrying systems
CN103896414A (zh) * 2014-04-18 2014-07-02 威海翔宇环保科技有限公司 海水淡化热法用阻垢剂
US20200299426A1 (en) * 2016-02-04 2020-09-24 Basf Se Method for Producing Acrylic Acid Polymers

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
KR20240013123A (ko) 2024-01-30
WO2022248379A1 (en) 2022-12-01
BR112023024411A2 (pt) 2024-02-20

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