CN114749034B - 一种耐酸性双层结构纳滤膜及其制备方法和应用 - Google Patents
一种耐酸性双层结构纳滤膜及其制备方法和应用 Download PDFInfo
- Publication number
- CN114749034B CN114749034B CN202210442499.6A CN202210442499A CN114749034B CN 114749034 B CN114749034 B CN 114749034B CN 202210442499 A CN202210442499 A CN 202210442499A CN 114749034 B CN114749034 B CN 114749034B
- Authority
- CN
- China
- Prior art keywords
- membrane
- layer
- monomer
- ultrafiltration membrane
- acid
- 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
- B01D69/02—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
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
-
- 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
- B01D2325/00—Details relating to properties of membranes
- B01D2325/30—Chemical resistance
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210442499.6A CN114749034B (zh) | 2022-04-26 | 2022-04-26 | 一种耐酸性双层结构纳滤膜及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210442499.6A CN114749034B (zh) | 2022-04-26 | 2022-04-26 | 一种耐酸性双层结构纳滤膜及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114749034A CN114749034A (zh) | 2022-07-15 |
CN114749034B true CN114749034B (zh) | 2023-08-18 |
Family
ID=82333129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210442499.6A Active CN114749034B (zh) | 2022-04-26 | 2022-04-26 | 一种耐酸性双层结构纳滤膜及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114749034B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1345673B1 (en) * | 2000-11-28 | 2008-09-24 | Hydranautics | MEMBRANES OF NANOFILTRATION AND REVERSE OSMOSIS AT LOW PRESSURE AND METHOD FOR THEIR PRODUCTION |
CN101785974A (zh) * | 2010-03-22 | 2010-07-28 | 浙江理工大学 | 一种耐酸型复合反渗透膜 |
CN104888627A (zh) * | 2015-05-18 | 2015-09-09 | 黑龙江省能源环境研究院 | 一种亲水性涤纶无纺布复合膜的制备方法 |
CN107213803A (zh) * | 2017-05-08 | 2017-09-29 | 武汉理工大学 | 一种聚偏氟乙烯膜表面接枝涂覆复合改性方法 |
CN110052170A (zh) * | 2019-05-09 | 2019-07-26 | 万华化学集团股份有限公司 | 一种耐酸碱清洗的反渗透膜及其制备方法和应用 |
CN112642305A (zh) * | 2021-01-12 | 2021-04-13 | 天津工业大学 | 一种耐酸复合纳滤膜及其制备方法 |
CN112717712A (zh) * | 2020-12-15 | 2021-04-30 | 中国科学院过程工程研究所 | 一种耐酸型纳滤膜及其制备方法和应用 |
CN113828163A (zh) * | 2020-06-23 | 2021-12-24 | 恩特格里斯公司 | 耐酸过滤介质 |
-
2022
- 2022-04-26 CN CN202210442499.6A patent/CN114749034B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1345673B1 (en) * | 2000-11-28 | 2008-09-24 | Hydranautics | MEMBRANES OF NANOFILTRATION AND REVERSE OSMOSIS AT LOW PRESSURE AND METHOD FOR THEIR PRODUCTION |
CN101785974A (zh) * | 2010-03-22 | 2010-07-28 | 浙江理工大学 | 一种耐酸型复合反渗透膜 |
CN104888627A (zh) * | 2015-05-18 | 2015-09-09 | 黑龙江省能源环境研究院 | 一种亲水性涤纶无纺布复合膜的制备方法 |
CN107213803A (zh) * | 2017-05-08 | 2017-09-29 | 武汉理工大学 | 一种聚偏氟乙烯膜表面接枝涂覆复合改性方法 |
CN110052170A (zh) * | 2019-05-09 | 2019-07-26 | 万华化学集团股份有限公司 | 一种耐酸碱清洗的反渗透膜及其制备方法和应用 |
CN113828163A (zh) * | 2020-06-23 | 2021-12-24 | 恩特格里斯公司 | 耐酸过滤介质 |
CN112717712A (zh) * | 2020-12-15 | 2021-04-30 | 中国科学院过程工程研究所 | 一种耐酸型纳滤膜及其制备方法和应用 |
CN112642305A (zh) * | 2021-01-12 | 2021-04-13 | 天津工业大学 | 一种耐酸复合纳滤膜及其制备方法 |
Non-Patent Citations (1)
Title |
---|
紫外光辐照聚丙烯膜接枝丙烯酸的研究;孙义明;《现代塑料加工》;20060420;第18卷(第2期);第9-11页 * |
Also Published As
Publication number | Publication date |
---|---|
CN114749034A (zh) | 2022-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110038457B (zh) | 一种抗污染光催化自清洁纳滤膜及其制备方法 | |
EP2701831A1 (en) | Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes | |
EP1827664A1 (en) | Membrane post treatment | |
CN114471157A (zh) | 一种荷正电耐酸纳滤膜的制备方法及荷正电耐酸纳滤膜 | |
CN1858090A (zh) | 一种对聚偏氟乙烯膜进行亲水改性的方法 | |
Kim et al. | Preparation and characterization of thermally crosslinked chlorine resistant thin film composite polyamide membranes for reverse osmosis | |
CN111871235B (zh) | 一种复合反渗透膜及其制备方法和应用 | |
CN114887486B (zh) | 一种基于甘露醇的聚酯疏松复合纳滤膜及其制备方法与应用 | |
Luo et al. | Cleanable natural-sugar-alcohol-based polyester membrane for highly efficient molecular separation | |
Wang et al. | Visible light-induced crosslinking enables highly permeable and chlorine-resistant polyamide membranes for water purification | |
CN114749034B (zh) | 一种耐酸性双层结构纳滤膜及其制备方法和应用 | |
CN102127242A (zh) | 一种提高反渗透复合膜性能的方法 | |
CN112537823B (zh) | 一种微纳米气泡技术强化化学清洗控制超滤膜老化的方法 | |
CN115463552B (zh) | 一种抗污染耐氯反渗透膜及其制备方法和应用 | |
CN114471197B (zh) | 一种混合荷电纳滤膜及其制备方法和应用 | |
CN114259891B (zh) | 一种氧化石墨烯纳滤膜及其制备方法与应用 | |
CN109304101A (zh) | 一种两性离子化高强度耐污染正渗透膜及其制备方法 | |
CN115155338B (zh) | 聚酰胺复合膜及其制备方法 | |
AU621739B2 (en) | Process for the preparation of chlorine-resistant polyester semipermeable membranes | |
CN114682103A (zh) | 一种薄膜复合纳滤膜及其制备方法及其应用 | |
CN111203106A (zh) | 一种多层反渗透复合膜 | |
Li et al. | Preparation of dense polysulfonamide acid-resistant composite membrane with high rejection based on polyethylene substrate | |
CN116020281A (zh) | 一种高耐氯性能和兼具抗污染性能的纳滤膜的制备方法 | |
CN113975982B (zh) | 聚偏氟乙烯复合膜的制备方法 | |
CN114307686B (zh) | 一种基于醚类自由基的聚酰胺复合膜高通量改性方法 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Xiongya Inventor after: Zhu Yuchang Inventor after: Jin Jian Inventor after: Wang Gang Inventor after: Jaina Kulistan Inventor after: Ma Xiaoxin Inventor after: Ma Yanli Inventor after: Jin Fangyuan Inventor before: Ma Xiongya Inventor before: Wang Gang Inventor before: Jaina Kulistan Inventor before: Ma Xiaoxin Inventor before: Ma Yanli Inventor before: Jin Fangyuan |
|
GR01 | Patent grant | ||
GR01 | Patent grant |