CN114080266B - 膜制造中的反应性添加剂 - Google Patents
膜制造中的反应性添加剂 Download PDFInfo
- Publication number
- CN114080266B CN114080266B CN202080046289.4A CN202080046289A CN114080266B CN 114080266 B CN114080266 B CN 114080266B CN 202080046289 A CN202080046289 A CN 202080046289A CN 114080266 B CN114080266 B CN 114080266B
- Authority
- CN
- China
- Prior art keywords
- solution
- polymer
- aliphatic
- aromatic
- membrane
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B01D69/087—Details relating to the spinning process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
- B01D71/381—Polyvinylalcohol
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
-
- 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
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/082—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/36—Introduction of specific chemical groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/38—Hydrophobic membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19182942.3A EP3756754A1 (en) | 2019-06-27 | 2019-06-27 | Reactive additives in membrane preparation |
| EP19182942.3 | 2019-06-27 | ||
| PCT/IB2020/055925 WO2020261116A1 (en) | 2019-06-27 | 2020-06-23 | Reactive additives in membrane preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114080266A CN114080266A (zh) | 2022-02-22 |
| CN114080266B true CN114080266B (zh) | 2024-11-05 |
Family
ID=67105907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080046289.4A Active CN114080266B (zh) | 2019-06-27 | 2020-06-23 | 膜制造中的反应性添加剂 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12370501B2 (https=) |
| EP (1) | EP3756754A1 (https=) |
| JP (1) | JP2022538578A (https=) |
| CN (1) | CN114080266B (https=) |
| WO (1) | WO2020261116A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117732270B (zh) * | 2024-01-24 | 2024-11-08 | 中山大学 | 一种荷正电中空纤维纳滤膜及其制备方法和应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177308A (zh) * | 1995-03-03 | 1998-03-25 | 卡尔塞普有限公司 | 改进的薄膜 |
| CN103349920A (zh) * | 2013-06-06 | 2013-10-16 | 西安建筑科技大学 | 一种聚乙烯醇共混中空纤维超滤膜的动态交联制备方法 |
| CN104190265A (zh) * | 2014-08-31 | 2014-12-10 | 浙江大学 | 一种具有稳定分离层的低压高通量含氯聚合物纳滤膜及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739940B2 (ja) * | 1991-08-13 | 1995-05-01 | オムロン株式会社 | ディジタル照明装置 |
| US5340480A (en) | 1992-04-29 | 1994-08-23 | Kuraray Co., Ltd. | Polysulfone-based hollow fiber membrane and process for manufacturing the same |
| JPH07185278A (ja) * | 1993-12-28 | 1995-07-25 | Kuraray Co Ltd | 分離膜の製造方法 |
| US5886059A (en) | 1997-07-08 | 1999-03-23 | Memtec America Corporation | Highly asymmetric polyethersulfone filtration membranes |
| US5958989A (en) | 1997-07-08 | 1999-09-28 | Usf Filtration And Separations Group, Inc. | Highly asymmetric ultrafiltration membranes |
| DE10228148B4 (de) * | 2002-06-24 | 2006-08-24 | Saehan Industries Inc. | Selektive Membran mit hoher Fouling-Beständigkeit |
| AU2008286759B2 (en) * | 2007-08-15 | 2014-05-08 | Isp Investments Inc. | Polyvinylamide polymers containing polymerizable functionalities |
| US20100041846A1 (en) | 2007-10-04 | 2010-02-18 | Isp Investment Inc. | Hydrophobic Crosslinkable Acetoacetylated Lactam/Vinyl Alcohol Copolymers |
| WO2010111607A1 (en) | 2009-03-27 | 2010-09-30 | Isp Investments Inc. | Premixes suitable for the production of membrane materials |
| JP2013170927A (ja) * | 2012-02-21 | 2013-09-02 | Toray Ind Inc | 中空糸膜モジュールのリークテスト方法 |
-
2019
- 2019-06-27 EP EP19182942.3A patent/EP3756754A1/en not_active Withdrawn
-
2020
- 2020-06-23 US US17/610,683 patent/US12370501B2/en active Active
- 2020-06-23 CN CN202080046289.4A patent/CN114080266B/zh active Active
- 2020-06-23 JP JP2021576798A patent/JP2022538578A/ja active Pending
- 2020-06-23 WO PCT/IB2020/055925 patent/WO2020261116A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177308A (zh) * | 1995-03-03 | 1998-03-25 | 卡尔塞普有限公司 | 改进的薄膜 |
| CN103349920A (zh) * | 2013-06-06 | 2013-10-16 | 西安建筑科技大学 | 一种聚乙烯醇共混中空纤维超滤膜的动态交联制备方法 |
| CN104190265A (zh) * | 2014-08-31 | 2014-12-10 | 浙江大学 | 一种具有稳定分离层的低压高通量含氯聚合物纳滤膜及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114080266A (zh) | 2022-02-22 |
| US20220203308A1 (en) | 2022-06-30 |
| US12370501B2 (en) | 2025-07-29 |
| JP2022538578A (ja) | 2022-09-05 |
| WO2020261116A1 (en) | 2020-12-30 |
| EP3756754A1 (en) | 2020-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240226 Address after: American Minnesota Applicant after: Shuwanuo Intellectual Property Co. Country or region after: U.S.A. Address before: American Minnesota Applicant before: 3M INNOVATIVE PROPERTIES Co. Country or region before: U.S.A. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |