CN120882473A - 汲取溶质、汲取溶液以及水处理方法 - Google Patents

汲取溶质、汲取溶液以及水处理方法

Info

Publication number
CN120882473A
CN120882473A CN202480021319.4A CN202480021319A CN120882473A CN 120882473 A CN120882473 A CN 120882473A CN 202480021319 A CN202480021319 A CN 202480021319A CN 120882473 A CN120882473 A CN 120882473A
Authority
CN
China
Prior art keywords
draw
solute
general formula
polymer
glycidyl ether
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
CN202480021319.4A
Other languages
English (en)
Chinese (zh)
Inventor
的野旭隼
德岛大贵
藤井裕大
冲花千纱
长濑匡史
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of CN120882473A publication Critical patent/CN120882473A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis
    • B01D61/005—Osmotic agents; Draw solutions
    • 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
    • C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN202480021319.4A 2023-03-24 2024-02-15 汲取溶质、汲取溶液以及水处理方法 Pending CN120882473A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2023-047557 2023-03-24
JP2023047557 2023-03-24
JP2023135782 2023-08-23
JP2023-135782 2023-08-23
PCT/JP2024/005363 WO2024202660A1 (ja) 2023-03-24 2024-02-15 ドロー溶質、ドロー溶液、および、水処理方法

Publications (1)

Publication Number Publication Date
CN120882473A true CN120882473A (zh) 2025-10-31

Family

ID=92904198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480021319.4A Pending CN120882473A (zh) 2023-03-24 2024-02-15 汲取溶质、汲取溶液以及水处理方法

Country Status (4)

Country Link
EP (1) EP4691607A1 (https=)
JP (1) JPWO2024202660A1 (https=)
CN (1) CN120882473A (https=)
WO (1) WO2024202660A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015156404A1 (ja) 2014-04-11 2015-10-15 Ｊｆｅエンジニアリング株式会社 温度感応性吸水剤、水処理方法及び水処理装置
US9962656B2 (en) * 2016-09-21 2018-05-08 Nrgtek, Inc. Method of using new solvents for forward osmosis
US11612860B2 (en) * 2016-08-22 2023-03-28 Trevi Systems Inc. Osmotic fluid purification and draw compounds thereof
EP3845296B1 (en) * 2018-08-31 2026-02-25 Nippon Shokubai Co., Ltd. Draw solute and water treatment equipment
EP4289500A4 (en) * 2021-04-07 2025-01-08 Nippon Shokubai Co., Ltd. Draw solute and water treatment equipment

Also Published As

Publication number Publication date
WO2024202660A1 (ja) 2024-10-03
JPWO2024202660A1 (https=) 2024-10-03
EP4691607A1 (en) 2026-02-11

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