CN107694357A - 一种改性耐污染杂化反渗透膜的制备方法 - Google Patents
一种改性耐污染杂化反渗透膜的制备方法 Download PDFInfo
- Publication number
- CN107694357A CN107694357A CN201711174703.6A CN201711174703A CN107694357A CN 107694357 A CN107694357 A CN 107694357A CN 201711174703 A CN201711174703 A CN 201711174703A CN 107694357 A CN107694357 A CN 107694357A
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- pollution
- solution
- preparation
- hydridization
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 64
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000002105 nanoparticle Substances 0.000 claims abstract description 33
- 239000012071 phase Substances 0.000 claims abstract description 27
- 229920000642 polymer Polymers 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 21
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004952 Polyamide Substances 0.000 claims abstract description 16
- 229920002647 polyamide Polymers 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003960 organic solvent Substances 0.000 claims abstract description 11
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 10
- 239000000243 solution Substances 0.000 claims description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 210000004379 membrane Anatomy 0.000 claims description 25
- 210000002469 basement membrane Anatomy 0.000 claims description 19
- 230000004048 modification Effects 0.000 claims description 14
- 238000012986 modification Methods 0.000 claims description 14
- 239000008346 aqueous phase Substances 0.000 claims description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 12
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 10
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 10
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 10
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 238000010406 interfacial reaction Methods 0.000 claims description 7
- 229920000609 methyl cellulose Polymers 0.000 claims description 6
- 239000001923 methylcellulose Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000007790 solid phase Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000003208 petroleum Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000013007 heat curing Methods 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000012074 organic phase Substances 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920006393 polyether sulfone Polymers 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims description 2
- 229920006221 acetate fiber Polymers 0.000 claims description 2
- 238000007605 air drying Methods 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000004760 aramid Substances 0.000 claims description 2
- 229920003235 aromatic polyamide Polymers 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 2
- 239000010954 inorganic particle Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 239000002352 surface water Substances 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 241000209094 Oryza Species 0.000 claims 3
- 235000007164 Oryza sativa Nutrition 0.000 claims 3
- 235000013339 cereals Nutrition 0.000 claims 3
- 235000009566 rice Nutrition 0.000 claims 3
- 150000001412 amines Chemical group 0.000 claims 1
- 230000010148 water-pollination Effects 0.000 abstract description 7
- 239000002346 layers by function Substances 0.000 abstract description 6
- 239000002086 nanomaterial Substances 0.000 abstract description 4
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 239000008235 industrial water Substances 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 3
- 229920006254 polymer film Polymers 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 18
- 230000004907 flux Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 10
- 239000003643 water by type Substances 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 238000013329 compounding Methods 0.000 description 8
- 238000009396 hybridization Methods 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000010612 desalination reaction Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 230000003373 anti-fouling effect Effects 0.000 description 5
- 235000011187 glycerol Nutrition 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical group CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 2
- -1 Amino, hydroxyl Chemical group 0.000 description 2
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 2
- 241001478240 Coccus Species 0.000 description 2
- 206010010254 Concussion Diseases 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 229940098773 bovine serum albumin Drugs 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 108010088751 Albumins Proteins 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012888 bovine serum Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229940068917 polyethylene glycols Drugs 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012460 protein solution Substances 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- 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
- B01D69/10—Supported membranes; Membrane supports
-
- 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
- B01D2325/00—Details relating to properties of membranes
- B01D2325/48—Antimicrobial properties
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
实施例 | 水通量(GFD) | 脱除率(%) |
实施例1 | 37.82 | 99.62 |
实施例2 | 36.83 | 99.75 |
实施例3 | 38.45 | 99.68 |
实施例4 | 33.58 | 98.57 |
实施例5 | 32.82 | 97.70 |
实施例6 | 33.76 | 98.00 |
实施例7 | 31.25 | 98.15 |
对照组 | 29.42 | 98.16 |
实施例 | 水通量(GFD) | 脱除率(%) |
实施例1 | 36.51 | 99.37 |
实施例2 | 36.45 | 99.53 |
实施例3 | 38.18 | 99.49 |
实施例4 | 31.27 | 98.37 |
实施例5 | 32.58 | 97.61 |
实施例6 | 30.53 | 90.02 |
实施例7 | 30.27 | 98.79 |
对照组 | 28.75 | 98.00 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711174703.6A CN107694357B (zh) | 2017-11-22 | 2017-11-22 | 一种改性耐污染杂化反渗透膜的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711174703.6A CN107694357B (zh) | 2017-11-22 | 2017-11-22 | 一种改性耐污染杂化反渗透膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107694357A true CN107694357A (zh) | 2018-02-16 |
CN107694357B CN107694357B (zh) | 2020-10-27 |
Family
ID=61180729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711174703.6A Active CN107694357B (zh) | 2017-11-22 | 2017-11-22 | 一种改性耐污染杂化反渗透膜的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107694357B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109224864A (zh) * | 2018-09-12 | 2019-01-18 | 广东产品质量监督检验研究院 | 一种深色纺织品和皮革萃取液脱色预处理新工艺 |
CN109433029A (zh) * | 2018-11-15 | 2019-03-08 | 山东大学 | 一种抗污型掺杂氧化铈与银纳米颗粒的反渗透膜的制备方法 |
CN110052179A (zh) * | 2019-04-18 | 2019-07-26 | 万华化学集团股份有限公司 | 一种抗污染复合纳滤膜的制备方法 |
WO2019179082A1 (zh) * | 2018-03-20 | 2019-09-26 | 时代沃顿科技有限公司 | 金属有机框架反渗透膜及其制备方法 |
CN110787637A (zh) * | 2019-11-27 | 2020-02-14 | 徐小燕 | 一种表面固定二氧化钛的抗污染聚酰胺复合膜 |
CN111318186A (zh) * | 2018-12-14 | 2020-06-23 | 天津天元新材料科技有限公司 | 一种提高复合反渗透膜耐污染性的方法 |
CN113663540A (zh) * | 2021-10-20 | 2021-11-19 | 湖南叶之能科技有限公司 | 一种二氧化碳分离膜及其应用 |
CN113797771A (zh) * | 2020-06-12 | 2021-12-17 | 三达膜科技(厦门)有限公司 | 一种氧化石墨烯-二氧化钛-银掺杂哌嗪聚酰胺复合纳滤膜及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6913694B2 (en) * | 2001-11-06 | 2005-07-05 | Saehan Industries Incorporation | Selective membrane having a high fouling resistance |
CN106110910A (zh) * | 2016-06-22 | 2016-11-16 | 江苏索普(集团)有限公司 | 一种渗透汽化分离膜及其制备方法 |
CN106563360A (zh) * | 2016-11-02 | 2017-04-19 | 浙江理工大学 | 一种低电荷反渗透复合膜的制备方法 |
CN106823842A (zh) * | 2017-03-28 | 2017-06-13 | 天津大学 | 一种氧化石墨烯复合纳滤膜的制备方法 |
CN107297158A (zh) * | 2016-04-14 | 2017-10-27 | 中国石油化工股份有限公司 | 一种复合反渗透膜及其制备方法和应用 |
-
2017
- 2017-11-22 CN CN201711174703.6A patent/CN107694357B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6913694B2 (en) * | 2001-11-06 | 2005-07-05 | Saehan Industries Incorporation | Selective membrane having a high fouling resistance |
CN107297158A (zh) * | 2016-04-14 | 2017-10-27 | 中国石油化工股份有限公司 | 一种复合反渗透膜及其制备方法和应用 |
CN106110910A (zh) * | 2016-06-22 | 2016-11-16 | 江苏索普(集团)有限公司 | 一种渗透汽化分离膜及其制备方法 |
CN106563360A (zh) * | 2016-11-02 | 2017-04-19 | 浙江理工大学 | 一种低电荷反渗透复合膜的制备方法 |
CN106823842A (zh) * | 2017-03-28 | 2017-06-13 | 天津大学 | 一种氧化石墨烯复合纳滤膜的制备方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019179082A1 (zh) * | 2018-03-20 | 2019-09-26 | 时代沃顿科技有限公司 | 金属有机框架反渗透膜及其制备方法 |
CN109224864A (zh) * | 2018-09-12 | 2019-01-18 | 广东产品质量监督检验研究院 | 一种深色纺织品和皮革萃取液脱色预处理新工艺 |
CN109224864B (zh) * | 2018-09-12 | 2021-02-19 | 广东产品质量监督检验研究院 | 一种深色纺织品和皮革萃取液脱色预处理新工艺 |
CN109433029A (zh) * | 2018-11-15 | 2019-03-08 | 山东大学 | 一种抗污型掺杂氧化铈与银纳米颗粒的反渗透膜的制备方法 |
CN111318186A (zh) * | 2018-12-14 | 2020-06-23 | 天津天元新材料科技有限公司 | 一种提高复合反渗透膜耐污染性的方法 |
CN110052179A (zh) * | 2019-04-18 | 2019-07-26 | 万华化学集团股份有限公司 | 一种抗污染复合纳滤膜的制备方法 |
CN110052179B (zh) * | 2019-04-18 | 2021-07-23 | 万华化学集团股份有限公司 | 一种抗污染复合纳滤膜的制备方法 |
CN110787637A (zh) * | 2019-11-27 | 2020-02-14 | 徐小燕 | 一种表面固定二氧化钛的抗污染聚酰胺复合膜 |
CN113797771A (zh) * | 2020-06-12 | 2021-12-17 | 三达膜科技(厦门)有限公司 | 一种氧化石墨烯-二氧化钛-银掺杂哌嗪聚酰胺复合纳滤膜及其制备方法 |
CN113797771B (zh) * | 2020-06-12 | 2023-04-14 | 三达膜科技(厦门)有限公司 | 一种氧化石墨烯-二氧化钛-银掺杂哌嗪聚酰胺复合纳滤膜及其制备方法 |
CN113663540A (zh) * | 2021-10-20 | 2021-11-19 | 湖南叶之能科技有限公司 | 一种二氧化碳分离膜及其应用 |
CN113663540B (zh) * | 2021-10-20 | 2022-01-18 | 湖南叶之能科技有限公司 | 一种二氧化碳分离膜及其应用 |
Also Published As
Publication number | Publication date |
---|---|
CN107694357B (zh) | 2020-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107694357A (zh) | 一种改性耐污染杂化反渗透膜的制备方法 | |
Zhang et al. | Guanidyl-functionalized graphene/polysulfone mixed matrix ultrafiltration membrane with superior permselective, antifouling and antibacterial properties for water treatment | |
Chen et al. | Preparation and antibacterial property of polyethersulfone ultrafiltration hybrid membrane containing halloysite nanotubes loaded with copper ions | |
Tan et al. | Future perspectives of nanocellulose-based membrane for water treatment | |
Chen et al. | Biofouling control of halloysite nanotubes-decorated polyethersulfone ultrafiltration membrane modified with chitosan-silver nanoparticles | |
CN105921031B (zh) | 一种羧基化氧化石墨烯及其对有机分离膜的改性方法 | |
CN102049204B (zh) | 负载金属离子的埃洛石纳米管/聚醚砜杂化抗菌膜及其制备方法 | |
CN109012240A (zh) | 一种抗菌耐污染复合反渗透膜及其制备方法 | |
Guo et al. | A novel membrane biofouling mitigation strategy of D-amino acid supported by polydopamine and halloysite nanotube | |
CN107126845B (zh) | 一种含改性碳纳米管的复合纳滤膜及其制备方法 | |
Wang et al. | Novel organic-inorganic hybrid polyvinylidene fluoride ultrafiltration membranes with antifouling and antibacterial properties by embedding N-halamine functionalized silica nanospheres | |
CN105413500B (zh) | 一种聚间苯二甲酰间苯二胺纳滤膜的制备方法 | |
Huang et al. | Self-supported nanoporous lysozyme/nanocellulose membranes for multifunctional wastewater purification | |
CN101856596A (zh) | 抑菌性聚砜类中空纤维超滤膜 | |
Jahankhah et al. | Fabrication polyvinyl chloride mixed matrix membrane via embedding Fe3O4/polydopamine/Ag nanocomposite for water treatment | |
CN109433029A (zh) | 一种抗污型掺杂氧化铈与银纳米颗粒的反渗透膜的制备方法 | |
Li et al. | Excellent hydrophilic and anti-bacterial fouling PVDF membrane based on ag nanoparticle self-assembled PCBMA polymer brush | |
CN110773007A (zh) | 一种含黑磷/氧化石墨烯的海藻酸钙水凝胶过滤膜及其制备方法 | |
Zhang et al. | Polyvinylidene fluoride membrane modified by tea polyphenol for dye removal | |
CN107174950A (zh) | 一种氧化石墨烯改性的高性能正渗透复合膜及制备方法 | |
Zhai et al. | Modification of polyvinylidene fluoride membrane by quaternary ammonium compounds loaded on silica nanopollens for mitigating biofouling | |
CN109876674A (zh) | 一种高通量抗生物污染反渗透膜的制备方法 | |
CN113101815A (zh) | 一种基于BILP-101x的新型复合膜及其制备方法和应用 | |
CN104857858A (zh) | 一种抗污染膜材料的制备方法 | |
CN106582324A (zh) | 一种纳米银/二氧化硅核壳掺杂pvdf超滤膜的制备方法 |
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 | ||
CB02 | Change of applicant information |
Address after: 550000 1518 Li Yang Avenue, Guiyang national hi tech Industrial Development Zone, Guiyang, Guizhou Applicant after: Time Walton Technology Co., Ltd. Address before: 550018 206, 2 / F, office building, South Guizhou science and Technology Industrial Park, Wudang high tech Zone, Guiyang, China Applicant before: Vontron Technology Co., Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: 550000 No. 1518, Liyang Avenue, Guiyang National High tech Industrial Development Zone, Guiyang City, Guizhou Province Patentee after: Wharton Technology Co., Ltd Address before: 550000 No. 1518, Liyang Avenue, Guiyang National High tech Industrial Development Zone, Guiyang City, Guizhou Province Patentee before: Time Wharton Technology Co., Ltd |
|
TR01 | Transfer of patent right |