CN114225721B - 一种安全环保制备pvdf多孔膜的方法 - Google Patents
一种安全环保制备pvdf多孔膜的方法 Download PDFInfo
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- CN114225721B CN114225721B CN202111423344.XA CN202111423344A CN114225721B CN 114225721 B CN114225721 B CN 114225721B CN 202111423344 A CN202111423344 A CN 202111423344A CN 114225721 B CN114225721 B CN 114225721B
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- Prior art keywords
- preparing
- porous membrane
- forming agent
- film forming
- pvdf porous
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Classifications
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- 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
- B01D71/34—Polyvinylidene fluoride
-
- 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
- B01D61/18—Apparatus therefor
-
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0013—Casting processes
-
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- 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
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111423344.XA CN114225721B (zh) | 2021-11-26 | 2021-11-26 | 一种安全环保制备pvdf多孔膜的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111423344.XA CN114225721B (zh) | 2021-11-26 | 2021-11-26 | 一种安全环保制备pvdf多孔膜的方法 |
Publications (2)
Publication Number | Publication Date |
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CN114225721A CN114225721A (zh) | 2022-03-25 |
CN114225721B true CN114225721B (zh) | 2023-06-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202111423344.XA Active CN114225721B (zh) | 2021-11-26 | 2021-11-26 | 一种安全环保制备pvdf多孔膜的方法 |
Country Status (1)
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CN (1) | CN114225721B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009097745A1 (zh) * | 2008-01-30 | 2009-08-13 | Tsinghua University | 一种聚偏氟乙烯多孔膜及其制备方法 |
CN113439101A (zh) * | 2019-01-02 | 2021-09-24 | (株) 大林公司 | 包含新型二羰基化合物的聚酰胺酸组合物的制备方法、聚酰胺酸组合物、利用该聚酰胺酸组合物的聚酰胺酰亚胺膜的制备方法及通过该制备方法制备的聚酰胺酰亚胺膜 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8637687B2 (en) * | 2012-03-19 | 2014-01-28 | Basf Se | Process for making amides |
CN105289328B (zh) * | 2015-10-21 | 2018-01-23 | 常州市美纤膜技术有限公司 | 复用式pvdf滤膜及其制备工艺 |
CN105833736A (zh) * | 2016-05-24 | 2016-08-10 | 华南理工大学 | 一种高选择性低导热非对称透湿膜及其制备方法和应用 |
CN107626210A (zh) * | 2017-09-29 | 2018-01-26 | 华南理工大学 | 一种高分子聚合物微孔膜及其制备方法 |
-
2021
- 2021-11-26 CN CN202111423344.XA patent/CN114225721B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009097745A1 (zh) * | 2008-01-30 | 2009-08-13 | Tsinghua University | 一种聚偏氟乙烯多孔膜及其制备方法 |
CN113439101A (zh) * | 2019-01-02 | 2021-09-24 | (株) 大林公司 | 包含新型二羰基化合物的聚酰胺酸组合物的制备方法、聚酰胺酸组合物、利用该聚酰胺酸组合物的聚酰胺酰亚胺膜的制备方法及通过该制备方法制备的聚酰胺酰亚胺膜 |
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CN114225721A (zh) | 2022-03-25 |
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Inventor after: Feng Wei Inventor after: Dong Xuecheng Inventor after: Liu Kang Inventor after: Ma Xumin Inventor after: Wang Yingjie Inventor after: Li Yong Inventor before: Dong Xuecheng Inventor before: Feng Wei Inventor before: Liu Kang Inventor before: Ma Xumin Inventor before: Wang Yingjie Inventor before: Li Yong |
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