JPWO2024202660A1 - - Google Patents
Info
- Publication number
- JPWO2024202660A1 JPWO2024202660A1 JP2025509900A JP2025509900A JPWO2024202660A1 JP WO2024202660 A1 JPWO2024202660 A1 JP WO2024202660A1 JP 2025509900 A JP2025509900 A JP 2025509900A JP 2025509900 A JP2025509900 A JP 2025509900A JP WO2024202660 A1 JPWO2024202660 A1 JP WO2024202660A1
- Authority
- JP
- Japan
- 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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023047557 | 2023-03-24 | ||
| JP2023135782 | 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 (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024202660A1 true JPWO2024202660A1 (https=) | 2024-10-03 |
| JPWO2024202660A5 JPWO2024202660A5 (https=) | 2025-11-27 |
Family
ID=92904198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025509900A Pending JPWO2024202660A1 (https=) | 2023-03-24 | 2024-02-15 |
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)
| 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 |
-
2024
- 2024-02-15 WO PCT/JP2024/005363 patent/WO2024202660A1/ja not_active Ceased
- 2024-02-15 EP EP24778805.2A patent/EP4691607A1/en active Pending
- 2024-02-15 JP JP2025509900A patent/JPWO2024202660A1/ja active Pending
- 2024-02-15 CN CN202480021319.4A patent/CN120882473A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN120882473A (zh) | 2025-10-31 |
| WO2024202660A1 (ja) | 2024-10-03 |
| EP4691607A1 (en) | 2026-02-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250910 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250910 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20250910 |