CN111359441A - 一种碱性pH响应聚合物纳米容器填充耐氯反渗透膜的制备方法 - Google Patents
一种碱性pH响应聚合物纳米容器填充耐氯反渗透膜的制备方法 Download PDFInfo
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- CN111359441A CN111359441A CN202010216815.9A CN202010216815A CN111359441A CN 111359441 A CN111359441 A CN 111359441A CN 202010216815 A CN202010216815 A CN 202010216815A CN 111359441 A CN111359441 A CN 111359441A
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- alkaline
- reverse osmosis
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 81
- 229920000642 polymer Polymers 0.000 title claims abstract description 65
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000000460 chlorine Substances 0.000 title claims abstract description 27
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000004044 response Effects 0.000 claims abstract description 43
- 239000004760 aramid Substances 0.000 claims abstract description 25
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 25
- 229920001661 Chitosan Polymers 0.000 claims abstract description 23
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 15
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 15
- 239000000661 sodium alginate Substances 0.000 claims abstract description 15
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 15
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 12
- 229920000805 Polyaspartic acid Polymers 0.000 claims abstract description 11
- 108010064470 polyaspartate Proteins 0.000 claims abstract description 11
- 238000005406 washing Methods 0.000 claims abstract description 11
- 239000000243 solution Substances 0.000 claims description 121
- 229920002492 poly(sulfone) Polymers 0.000 claims description 28
- 239000008367 deionised water Substances 0.000 claims description 25
- 229910021641 deionized water Inorganic materials 0.000 claims description 25
- 239000008346 aqueous phase Substances 0.000 claims description 24
- 239000012071 phase Substances 0.000 claims description 24
- 239000000843 powder Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 238000009210 therapy by ultrasound Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 239000003431 cross linking reagent Substances 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 239000003995 emulsifying agent Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000000643 oven drying Methods 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 230000001804 emulsifying effect Effects 0.000 claims 2
- 238000002604 ultrasonography Methods 0.000 claims 2
- 239000002689 soil Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 abstract description 27
- 239000004952 Polyamide Substances 0.000 abstract description 5
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 229920002647 polyamide Polymers 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract description 4
- 238000000707 layer-by-layer assembly Methods 0.000 abstract description 3
- 238000011049 filling Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000002522 swelling effect Effects 0.000 abstract description 2
- 238000012695 Interfacial polymerization Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 22
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 18
- 239000012466 permeate Substances 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000005708 Sodium hypochlorite Substances 0.000 description 11
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 11
- 239000003513 alkali Substances 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 230000014759 maintenance of location Effects 0.000 description 10
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 9
- 229940018564 m-phenylenediamine Drugs 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- UWCPYKQBIPYOLX-UHFFFAOYSA-N benzene-1,3,5-tricarbonyl chloride Chemical compound ClC(=O)C1=CC(C(Cl)=O)=CC(C(Cl)=O)=C1 UWCPYKQBIPYOLX-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N methyl pentane Natural products CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 238000002791 soaking Methods 0.000 description 5
- 238000000108 ultra-filtration Methods 0.000 description 5
- 238000007865 diluting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008263 repair mechanism Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- 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
- B01D2325/30—Chemical resistance
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (8)
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CN202010216815.9A CN111359441B (zh) | 2020-03-25 | 2020-03-25 | 一种碱性pH响应聚合物纳米容器填充耐氯反渗透膜的制备方法 |
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CN202010216815.9A CN111359441B (zh) | 2020-03-25 | 2020-03-25 | 一种碱性pH响应聚合物纳米容器填充耐氯反渗透膜的制备方法 |
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CN111359441A true CN111359441A (zh) | 2020-07-03 |
CN111359441B CN111359441B (zh) | 2022-02-15 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117654288A (zh) * | 2024-02-01 | 2024-03-08 | 蓝星(杭州)膜工业有限公司 | 复合膜及其制备方法和应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
JPS60238139A (ja) * | 1984-05-10 | 1985-11-27 | Kobayashi Koryo Kk | マイクロカプセルの製造法 |
JPH04267937A (ja) * | 1990-11-30 | 1992-09-24 | E I Du Pont De Nemours & Co | ポリアミド製ガス分離膜およびそれらの使用方法 |
KR20010039398A (ko) * | 1999-10-30 | 2001-05-15 | 김충섭 | Pva 보호막을 포함하는 폴리아미드 나노분리막 |
AR039137A1 (es) * | 2002-03-27 | 2005-02-09 | Gruenenthal Gmbh | Unidad coherente de sistemas terapeuticos transdermicos separables |
CN103272540A (zh) * | 2013-05-09 | 2013-09-04 | 北京大学 | 多组分超分子水凝胶在作为应激响应材料和自愈合材料中的应用 |
CN103785308A (zh) * | 2012-10-29 | 2014-05-14 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN105623475A (zh) * | 2016-03-31 | 2016-06-01 | 青岛农业大学 | 一种基于环境友好型纳米容器的自愈合涂层的制备方法 |
-
2020
- 2020-03-25 CN CN202010216815.9A patent/CN111359441B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
JPS60238139A (ja) * | 1984-05-10 | 1985-11-27 | Kobayashi Koryo Kk | マイクロカプセルの製造法 |
JPH04267937A (ja) * | 1990-11-30 | 1992-09-24 | E I Du Pont De Nemours & Co | ポリアミド製ガス分離膜およびそれらの使用方法 |
KR20010039398A (ko) * | 1999-10-30 | 2001-05-15 | 김충섭 | Pva 보호막을 포함하는 폴리아미드 나노분리막 |
AR039137A1 (es) * | 2002-03-27 | 2005-02-09 | Gruenenthal Gmbh | Unidad coherente de sistemas terapeuticos transdermicos separables |
CN103785308A (zh) * | 2012-10-29 | 2014-05-14 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN103272540A (zh) * | 2013-05-09 | 2013-09-04 | 北京大学 | 多组分超分子水凝胶在作为应激响应材料和自愈合材料中的应用 |
CN105623475A (zh) * | 2016-03-31 | 2016-06-01 | 青岛农业大学 | 一种基于环境友好型纳米容器的自愈合涂层的制备方法 |
Non-Patent Citations (2)
Title |
---|
MOE MA MA TIN等人: "《Membrane fouling, chemical cleaning and separation performance assessment of a chlorine-resistant nanofiltration membrane for water recycling applications》", 《SEPARATION AND PURIFICATION TECHNOLOGY》 * |
柳圳: "《反渗透膜耐氯及氯化修复研究进展》", 《膜科学与技术》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117654288A (zh) * | 2024-02-01 | 2024-03-08 | 蓝星(杭州)膜工业有限公司 | 复合膜及其制备方法和应用 |
CN117654288B (zh) * | 2024-02-01 | 2024-04-19 | 蓝星(杭州)膜工业有限公司 | 复合膜及其制备方法和应用 |
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Application publication date: 20200703 Assignee: SHANDONG LINGLONG ELECTROMECHANICAL Co.,Ltd. Assignor: QINGDAO University OF SCIENCE AND TECHNOLOGY Contract record no.: X2024980016761 Denomination of invention: Preparation method of chlorine resistant reverse osmosis membrane filled with alkaline pH responsive polymer nanocontainers Granted publication date: 20220215 License type: Common License Record date: 20240926 |