CN109794166A - 一种荷正电复合纳滤膜及其制备方法 - Google Patents
一种荷正电复合纳滤膜及其制备方法 Download PDFInfo
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- CN109794166A CN109794166A CN201711137899.1A CN201711137899A CN109794166A CN 109794166 A CN109794166 A CN 109794166A CN 201711137899 A CN201711137899 A CN 201711137899A CN 109794166 A CN109794166 A CN 109794166A
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- positively charged
- nanofiltration membrane
- membrane
- composite nanofiltration
- charged composite
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- 239000012528 membrane Substances 0.000 title claims abstract description 175
- 239000002131 composite material Substances 0.000 title claims abstract description 155
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 121
- 238000002360 preparation method Methods 0.000 title claims abstract description 59
- 239000000243 solution Substances 0.000 claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 210000002469 basement membrane Anatomy 0.000 claims abstract description 93
- 239000004760 aramid Substances 0.000 claims abstract description 90
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 90
- 210000004379 membrane Anatomy 0.000 claims abstract description 58
- 230000004907 flux Effects 0.000 claims abstract description 48
- 239000000835 fiber Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 38
- -1 salt salt Chemical class 0.000 claims abstract description 30
- 150000001263 acyl chlorides Chemical class 0.000 claims abstract description 27
- 240000002853 Nelumbo nucifera Species 0.000 claims abstract description 22
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims abstract description 22
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims abstract description 22
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 16
- 229920000768 polyamine Polymers 0.000 claims abstract description 10
- 239000012266 salt solution Substances 0.000 claims abstract description 5
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims description 68
- 239000007864 aqueous solution Substances 0.000 claims description 67
- 239000007788 liquid Substances 0.000 claims description 51
- 239000000178 monomer Substances 0.000 claims description 47
- 229920000642 polymer Polymers 0.000 claims description 45
- 229920002873 Polyethylenimine Polymers 0.000 claims description 42
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 36
- 150000001875 compounds Chemical class 0.000 claims description 36
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 31
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- 229910021641 deionized water Inorganic materials 0.000 claims description 26
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- 230000002745 absorbent Effects 0.000 claims description 23
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- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 17
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 17
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 14
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- 230000000996 additive effect Effects 0.000 claims description 12
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- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 8
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- 229940113088 dimethylacetamide Drugs 0.000 claims description 8
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 239000003995 emulsifying agent Substances 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- 238000012695 Interfacial polymerization Methods 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 claims description 4
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 4
- 150000005846 sugar alcohols Polymers 0.000 claims description 4
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims description 3
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 3
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical class [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 claims description 3
- DYFFQOABYGOIMB-UHFFFAOYSA-N 1-(2,5-diaminophenyl)-2,2,2-trifluoroethanol Chemical compound FC(C(C1=C(C=CC(=C1)N)N)O)(F)F DYFFQOABYGOIMB-UHFFFAOYSA-N 0.000 claims description 2
- ZQQOGBKIFPCFMJ-UHFFFAOYSA-N 2-(trifluoromethyl)benzene-1,4-diamine Chemical compound NC1=CC=C(N)C(C(F)(F)F)=C1 ZQQOGBKIFPCFMJ-UHFFFAOYSA-N 0.000 claims description 2
- BAFWFBOAYMQWHR-UHFFFAOYSA-N 4-(trifluoromethoxy)benzene-1,3-diamine Chemical compound NC1=CC=C(OC(F)(F)F)C(N)=C1 BAFWFBOAYMQWHR-UHFFFAOYSA-N 0.000 claims description 2
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- 125000002252 acyl group Chemical group 0.000 claims description 2
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- 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 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
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- 239000002808 molecular sieve Substances 0.000 claims description 2
- 229920000083 poly(allylamine) Polymers 0.000 claims description 2
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 2
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- 239000004317 sodium nitrate Substances 0.000 claims description 2
- 235000010344 sodium nitrate Nutrition 0.000 claims description 2
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims description 2
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- IVHRXFBIIZXYCI-UHFFFAOYSA-N 3-n-fluorobenzene-1,3-diamine Chemical compound NC1=CC=CC(NF)=C1 IVHRXFBIIZXYCI-UHFFFAOYSA-N 0.000 claims 2
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- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims 1
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- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
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Cited By (9)
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CN110404416A (zh) * | 2019-06-21 | 2019-11-05 | 南开大学 | 一种基于雷索烃的大环纳米交联膜及其制备方法及应用 |
CN110975622A (zh) * | 2019-12-25 | 2020-04-10 | 恩泰环保科技(常州)有限公司 | 一种新型荷电纳滤膜及其制备方法 |
CN110975620A (zh) * | 2019-12-25 | 2020-04-10 | 恩泰环保科技(常州)有限公司 | 一种基于弱碱缓冲体系的纳滤膜及其制备方法 |
CN111437736A (zh) * | 2020-04-09 | 2020-07-24 | 浙江美易膜科技有限公司 | 含有氧化石墨烯的有机复合膜及其制备方法 |
CN112973467A (zh) * | 2019-12-02 | 2021-06-18 | 欧美新材料(浙江)有限公司 | 一种复合纳滤膜的制备方法及复合纳滤膜 |
CN114191992A (zh) * | 2021-12-22 | 2022-03-18 | 湖南澳维环保科技有限公司 | 一种盐湖提锂用复合纳滤膜及其制备方法 |
CN114749031A (zh) * | 2022-03-29 | 2022-07-15 | 杭州水处理技术研究开发中心有限公司 | 荷正电纳滤膜及其制备方法和应用 |
CN115845640A (zh) * | 2022-12-22 | 2023-03-28 | 昆明理工大学 | 一种荷正电复合纳滤膜及其制备方法和应用 |
CN117138605A (zh) * | 2023-10-27 | 2023-12-01 | 湖南沁森高科新材料有限公司 | 一种超低压反渗透膜及其制备方法 |
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CN110404416A (zh) * | 2019-06-21 | 2019-11-05 | 南开大学 | 一种基于雷索烃的大环纳米交联膜及其制备方法及应用 |
CN112973467A (zh) * | 2019-12-02 | 2021-06-18 | 欧美新材料(浙江)有限公司 | 一种复合纳滤膜的制备方法及复合纳滤膜 |
CN110975622A (zh) * | 2019-12-25 | 2020-04-10 | 恩泰环保科技(常州)有限公司 | 一种新型荷电纳滤膜及其制备方法 |
CN110975620A (zh) * | 2019-12-25 | 2020-04-10 | 恩泰环保科技(常州)有限公司 | 一种基于弱碱缓冲体系的纳滤膜及其制备方法 |
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CN114191992B (zh) * | 2021-12-22 | 2023-11-10 | 湖南澳维科技股份有限公司 | 一种盐湖提锂用复合纳滤膜及其制备方法 |
CN114749031A (zh) * | 2022-03-29 | 2022-07-15 | 杭州水处理技术研究开发中心有限公司 | 荷正电纳滤膜及其制备方法和应用 |
CN115845640A (zh) * | 2022-12-22 | 2023-03-28 | 昆明理工大学 | 一种荷正电复合纳滤膜及其制备方法和应用 |
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CN117138605B (zh) * | 2023-10-27 | 2024-01-23 | 湖南沁森高科新材料有限公司 | 一种超低压反渗透膜及其制备方法 |
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