CN107899432A - 一种用于水体过滤净化的平板复合纳滤膜及其制备方法 - Google Patents
一种用于水体过滤净化的平板复合纳滤膜及其制备方法 Download PDFInfo
- Publication number
- CN107899432A CN107899432A CN201711397348.9A CN201711397348A CN107899432A CN 107899432 A CN107899432 A CN 107899432A CN 201711397348 A CN201711397348 A CN 201711397348A CN 107899432 A CN107899432 A CN 107899432A
- Authority
- CN
- China
- Prior art keywords
- membrane
- solution
- preparation
- hydrophilic
- plate compounding
- 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.)
- Granted
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
- B01D69/06—Flat 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/105—Support pretreatment
-
- 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
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 对比例1 | |
接触角(°) | 45.24 | 48.37 | 50.63 | 48.65 | 49.75 | 87.86 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711397348.9A CN107899432B (zh) | 2017-12-21 | 2017-12-21 | 一种用于水体过滤净化的平板复合纳滤膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711397348.9A CN107899432B (zh) | 2017-12-21 | 2017-12-21 | 一种用于水体过滤净化的平板复合纳滤膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107899432A true CN107899432A (zh) | 2018-04-13 |
CN107899432B CN107899432B (zh) | 2019-08-23 |
Family
ID=61869621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711397348.9A Active CN107899432B (zh) | 2017-12-21 | 2017-12-21 | 一种用于水体过滤净化的平板复合纳滤膜及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107899432B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109046033A (zh) * | 2018-07-20 | 2018-12-21 | 南京理工大学 | 聚乙烯亚胺/羧甲基壳聚糖复合纳滤膜及其制备方法 |
CN109553184A (zh) * | 2018-12-29 | 2019-04-02 | 殷伟卿 | 一种新型mbr平板分离膜、mbr平板膜组件及其应用 |
CN109776831A (zh) * | 2019-03-20 | 2019-05-21 | 福州大学 | 一种自支撑氢氧化物薄膜和金属有机骨架薄膜的快速制备方法 |
CN115105973A (zh) * | 2022-06-28 | 2022-09-27 | 哈尔滨工业大学(深圳) | 一种用于高效镁锂分离的纳滤膜制备方法及应用 |
CN116531961A (zh) * | 2023-07-04 | 2023-08-04 | 中国农业大学 | 一种用于去除核放射性废水中铀、铯的荷正电纳滤膜及其制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992178A (en) * | 1987-02-26 | 1991-02-12 | Tech-Sep | Inorganic ultrafiltration of microfiltration membrane modified by a hydrophilic polymer, its preparation process and its use for the separation of proteins |
US5032282A (en) * | 1989-04-14 | 1991-07-16 | Aligena Ag | Solvent-stable semipermeable composite membranes |
US20030134420A1 (en) * | 2000-02-18 | 2003-07-17 | Lollo Charles Peter | Methods and compositions for gene delivery |
CN101254417A (zh) * | 2007-12-14 | 2008-09-03 | 浙江大学 | 交联超支化聚合物复合纳滤膜及其制备方法 |
CN101791524A (zh) * | 2010-03-26 | 2010-08-04 | 南京工业大学 | 一种非对称结构陶瓷超滤膜及其制备方法 |
US20130112618A1 (en) * | 2011-08-08 | 2013-05-09 | Mamadou S. Diallo | Filtration membranes, related nano and/or micro fibers, composites methods and systems |
CN103551049A (zh) * | 2013-10-23 | 2014-02-05 | 北京工业大学 | 一种基于天然纤维素聚电解质的层层自组装复合纳滤膜及制备方法 |
CN105854640A (zh) * | 2016-06-12 | 2016-08-17 | 浙江理工大学 | 一种荷正电中空聚四氟乙烯复合纳滤膜的制备方法 |
-
2017
- 2017-12-21 CN CN201711397348.9A patent/CN107899432B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992178A (en) * | 1987-02-26 | 1991-02-12 | Tech-Sep | Inorganic ultrafiltration of microfiltration membrane modified by a hydrophilic polymer, its preparation process and its use for the separation of proteins |
US5032282A (en) * | 1989-04-14 | 1991-07-16 | Aligena Ag | Solvent-stable semipermeable composite membranes |
US20030134420A1 (en) * | 2000-02-18 | 2003-07-17 | Lollo Charles Peter | Methods and compositions for gene delivery |
CN101254417A (zh) * | 2007-12-14 | 2008-09-03 | 浙江大学 | 交联超支化聚合物复合纳滤膜及其制备方法 |
CN101791524A (zh) * | 2010-03-26 | 2010-08-04 | 南京工业大学 | 一种非对称结构陶瓷超滤膜及其制备方法 |
US20130112618A1 (en) * | 2011-08-08 | 2013-05-09 | Mamadou S. Diallo | Filtration membranes, related nano and/or micro fibers, composites methods and systems |
CN103551049A (zh) * | 2013-10-23 | 2014-02-05 | 北京工业大学 | 一种基于天然纤维素聚电解质的层层自组装复合纳滤膜及制备方法 |
CN105854640A (zh) * | 2016-06-12 | 2016-08-17 | 浙江理工大学 | 一种荷正电中空聚四氟乙烯复合纳滤膜的制备方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109046033A (zh) * | 2018-07-20 | 2018-12-21 | 南京理工大学 | 聚乙烯亚胺/羧甲基壳聚糖复合纳滤膜及其制备方法 |
CN109046033B (zh) * | 2018-07-20 | 2021-06-22 | 南京理工大学 | 聚乙烯亚胺/羧甲基壳聚糖复合纳滤膜及其制备方法 |
CN109553184A (zh) * | 2018-12-29 | 2019-04-02 | 殷伟卿 | 一种新型mbr平板分离膜、mbr平板膜组件及其应用 |
CN109553184B (zh) * | 2018-12-29 | 2024-04-02 | 殷伟卿 | 一种mbr平板分离膜、mbr平板膜组件及其应用 |
CN109776831A (zh) * | 2019-03-20 | 2019-05-21 | 福州大学 | 一种自支撑氢氧化物薄膜和金属有机骨架薄膜的快速制备方法 |
CN115105973A (zh) * | 2022-06-28 | 2022-09-27 | 哈尔滨工业大学(深圳) | 一种用于高效镁锂分离的纳滤膜制备方法及应用 |
CN116531961A (zh) * | 2023-07-04 | 2023-08-04 | 中国农业大学 | 一种用于去除核放射性废水中铀、铯的荷正电纳滤膜及其制备方法 |
CN116531961B (zh) * | 2023-07-04 | 2023-09-19 | 中国农业大学 | 一种用于去除核放射性废水中铀、铯的荷正电纳滤膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107899432B (zh) | 2019-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107899432B (zh) | 一种用于水体过滤净化的平板复合纳滤膜及其制备方法 | |
CN105709619B (zh) | 一种荷正电纳滤膜及其制备方法 | |
CN105435656B (zh) | 一种复合纳滤膜及其制备方法 | |
CN103861472B (zh) | 一种氨基改性氧化石墨烯复合正渗透膜的制备方法 | |
CN109304088A (zh) | 一种耐强酸强碱的海水淡化膜及其制备方法与应用 | |
JP2008543546A (ja) | ポリマー膜の架橋処理 | |
CN103446899A (zh) | 一种表层化学交联的海藻酸盐基有机无机杂化水凝胶过滤膜及其制备方法 | |
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 | |
CN111085119B (zh) | 一种用于膜蒸馏的改性分离膜及其制备方法和应用 | |
CN102068912A (zh) | 一种等离子体辐射引发接枝制备荷负电纳滤膜的方法 | |
CN115105973B (zh) | 一种用于高效镁锂分离的纳滤膜制备方法及应用 | |
CN110947307A (zh) | 一种复合脱盐层纳滤膜制备方法 | |
CN108465377A (zh) | 一种再生纤维素/壳聚糖复合抗菌纳滤膜的制备方法 | |
CN105597552A (zh) | 高水通量高截盐率正渗透膜及一步法制备该正渗透膜的方法 | |
Kumar et al. | Modification methods of polyethersulfone membranes for minimizing fouling–Review | |
CN115121128A (zh) | 一种复合膜的制备方法及复合膜 | |
CN110813103A (zh) | 一种抗菌抗污染中空纤维膜的制备方法 | |
CN112452159B (zh) | 一种超亲水-水下超疏油微滤膜的制备方法 | |
CN108097062A (zh) | 一种用于水体过滤净化的中空纤维复合纳滤膜及其制备方法 | |
CN115672066A (zh) | 一种基于水凝胶中间层制备薄层聚酰胺层的纳滤膜的方法 | |
CN110052175A (zh) | 一种二氧化硅中空微球载银抗菌水凝胶过滤膜的制备方法 | |
CN115282794B (zh) | 一种耐污染海水淡化反渗透膜及其制备方法 | |
CN116036887B (zh) | 一种抗污染、耐润湿的复合膜蒸馏膜的制备方法 | |
CN116970105A (zh) | 一种聚偏氟乙烯的化学接枝改性方法及应用 | |
CN106345316A (zh) | 一种抗酸性腐蚀的微孔滤膜 |
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 |
Effective date of registration: 20190718 Address after: 745200 Ningxian and Shengsheng Industrial Concentration Zone, Qingyang City, Gansu Province Applicant after: QINGYANG ENERGY CHEMICAL GROUP WODE PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 464200 Tangyuan Village, Outer Ring Road, Chengguan Town, Luoshan County, Xinyang City, Henan Province Applicant before: Duan Yanling |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 745200 Hesheng industrial concentration area, Ning County, Qingyang City, Gansu Province Patentee after: Qingyang Ward Petrochemical Co.,Ltd. Address before: 745200 Hesheng industrial concentration area, Ning County, Qingyang City, Gansu Province Patentee before: QINGYANG ENERGY CHEMICAL GROUP WODE PETROLEUM TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A flat composite nanofiltration membrane and its preparation method for water filtration and purification Granted publication date: 20190823 Pledgee: Bank of China Limited Qingyang Branch Pledgor: Qingyang Ward Petrochemical Co.,Ltd. Registration number: Y2024980019563 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 745200 Hesheng industrial concentration area, Ning County, Qingyang City, Gansu Province Patentee after: Gansu Wode Chemical Group Co.,Ltd. Country or region after: China Address before: 745200 Hesheng industrial concentration area, Ning County, Qingyang City, Gansu Province Patentee before: Qingyang Ward Petrochemical Co.,Ltd. Country or region before: China |