CN112473398A - 一种高脱盐兼具抗污染的反渗透膜及其制备方法 - Google Patents
一种高脱盐兼具抗污染的反渗透膜及其制备方法 Download PDFInfo
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- CN112473398A CN112473398A CN202011560507.4A CN202011560507A CN112473398A CN 112473398 A CN112473398 A CN 112473398A CN 202011560507 A CN202011560507 A CN 202011560507A CN 112473398 A CN112473398 A CN 112473398A
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- Prior art keywords
- reverse osmosis
- osmosis membrane
- functional layer
- membrane
- polyamide
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- 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
- B01D69/10—Supported membranes; Membrane supports
-
- 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
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/48—Antimicrobial 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
- B01D69/04—Tubular membranes
-
- 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
- B01D69/06—Flat membranes
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011560507.4A CN112473398B (zh) | 2020-12-25 | 2020-12-25 | 一种高脱盐兼具抗污染的反渗透膜及其制备方法 |
Applications Claiming Priority (1)
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CN202011560507.4A CN112473398B (zh) | 2020-12-25 | 2020-12-25 | 一种高脱盐兼具抗污染的反渗透膜及其制备方法 |
Publications (2)
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CN112473398A true CN112473398A (zh) | 2021-03-12 |
CN112473398B CN112473398B (zh) | 2022-12-27 |
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CN202011560507.4A Active CN112473398B (zh) | 2020-12-25 | 2020-12-25 | 一种高脱盐兼具抗污染的反渗透膜及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113477085A (zh) * | 2021-07-08 | 2021-10-08 | 自然资源部天津海水淡化与综合利用研究所 | 高选择渗透性和抗菌性的聚酰胺复合反渗透膜及制备方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534097A (en) * | 1976-07-02 | 1978-01-14 | Hitachi Ltd | Polyamide having sulfonamide at side chain |
JPS5486596A (en) * | 1977-12-23 | 1979-07-10 | Hitachi Ltd | Polyamide having alkyl sulfonamide group side chain |
US20120152839A1 (en) * | 2010-12-20 | 2012-06-21 | David Allen Olson | Modified sulfonamide polymeric matrices |
US20120241373A1 (en) * | 2011-03-21 | 2012-09-27 | International Business Machines Corporation | Composite membranes and methods of preparation thereof |
CN105771672A (zh) * | 2016-04-18 | 2016-07-20 | 天津工业大学 | 一种抗污染抗菌芳香聚酰胺反渗透复合膜及制备方法 |
CN106268350A (zh) * | 2016-08-23 | 2017-01-04 | 江苏中纤管道设备有限公司 | 一种抗菌过滤膜的制备方法 |
CN106457161A (zh) * | 2014-05-29 | 2017-02-22 | Lg电子株式会社 | 具有抗菌和亲水性能的膜及其制备方法 |
CN111558300A (zh) * | 2020-04-07 | 2020-08-21 | 天津工业大学 | 一种小分子两性离子改性表面聚酰胺复合膜及其制备方法 |
CN111629816A (zh) * | 2017-11-09 | 2020-09-04 | 加州大学评议会 | 非对称复合膜和其用途 |
CN112316752A (zh) * | 2020-11-04 | 2021-02-05 | 天津工业大学 | 一种磺胺类小分子表面改性聚酰胺复合膜及其制备方法 |
-
2020
- 2020-12-25 CN CN202011560507.4A patent/CN112473398B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534097A (en) * | 1976-07-02 | 1978-01-14 | Hitachi Ltd | Polyamide having sulfonamide at side chain |
JPS5486596A (en) * | 1977-12-23 | 1979-07-10 | Hitachi Ltd | Polyamide having alkyl sulfonamide group side chain |
US20120152839A1 (en) * | 2010-12-20 | 2012-06-21 | David Allen Olson | Modified sulfonamide polymeric matrices |
US20120241373A1 (en) * | 2011-03-21 | 2012-09-27 | International Business Machines Corporation | Composite membranes and methods of preparation thereof |
CN106457161A (zh) * | 2014-05-29 | 2017-02-22 | Lg电子株式会社 | 具有抗菌和亲水性能的膜及其制备方法 |
CN105771672A (zh) * | 2016-04-18 | 2016-07-20 | 天津工业大学 | 一种抗污染抗菌芳香聚酰胺反渗透复合膜及制备方法 |
CN106268350A (zh) * | 2016-08-23 | 2017-01-04 | 江苏中纤管道设备有限公司 | 一种抗菌过滤膜的制备方法 |
CN111629816A (zh) * | 2017-11-09 | 2020-09-04 | 加州大学评议会 | 非对称复合膜和其用途 |
CN111558300A (zh) * | 2020-04-07 | 2020-08-21 | 天津工业大学 | 一种小分子两性离子改性表面聚酰胺复合膜及其制备方法 |
CN112316752A (zh) * | 2020-11-04 | 2021-02-05 | 天津工业大学 | 一种磺胺类小分子表面改性聚酰胺复合膜及其制备方法 |
Non-Patent Citations (1)
Title |
---|
HEE MIN PARK等: "Preparation and characterization of TFC NF membrane with improved acid resistance behavior", 《JOURNAL OF MEMBRANE SCIENCE》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113477085A (zh) * | 2021-07-08 | 2021-10-08 | 自然资源部天津海水淡化与综合利用研究所 | 高选择渗透性和抗菌性的聚酰胺复合反渗透膜及制备方法 |
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CN112473398B (zh) | 2022-12-27 |
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Address after: 412007 4th Torch Road, Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Applicant after: Hunan Aowei Technology Co.,Ltd. Address before: 413000 Torch Road 4, Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Applicant before: HUNAN OVAY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221209 Address after: 412315 Area D-20, Third Class Industrial Zone, Southeast Corner of Intersection of Longshan Road and Jixing Road, Youzhou Industrial Park, You County, Zhuzhou City, Hunan Province Applicant after: Hunan Aowui Membrane Technology Co.,Ltd. Address before: 412007 4th Torch Road, Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Applicant before: Hunan Aowei Technology Co.,Ltd. |
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