CN104524992B - 一种高强度和高水通量复合正渗透膜及其制备方法与应用 - Google Patents
一种高强度和高水通量复合正渗透膜及其制备方法与应用 Download PDFInfo
- Publication number
- CN104524992B CN104524992B CN201410841536.6A CN201410841536A CN104524992B CN 104524992 B CN104524992 B CN 104524992B CN 201410841536 A CN201410841536 A CN 201410841536A CN 104524992 B CN104524992 B CN 104524992B
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- CN
- China
- Prior art keywords
- forward osmosis
- osmosis membrane
- kevlar
- preparation
- water flux
- 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.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 85
- 238000009292 forward osmosis Methods 0.000 title claims abstract description 73
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 229920000271 Kevlar® Polymers 0.000 claims abstract description 102
- 239000004761 kevlar Substances 0.000 claims abstract description 102
- 230000004907 flux Effects 0.000 claims abstract description 56
- 239000006185 dispersion Substances 0.000 claims abstract description 27
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 239000003960 organic solvent Substances 0.000 claims abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000001704 evaporation Methods 0.000 claims abstract description 9
- 238000005345 coagulation Methods 0.000 claims abstract description 7
- 230000015271 coagulation Effects 0.000 claims abstract description 7
- 238000009849 vacuum degassing Methods 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims description 54
- 150000001875 compounds Chemical class 0.000 claims description 41
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 37
- 238000005266 casting Methods 0.000 claims description 36
- 239000012153 distilled water Substances 0.000 claims description 34
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 32
- 108010025899 gelatin film Proteins 0.000 claims description 30
- 239000002121 nanofiber Substances 0.000 claims description 21
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical group [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 12
- 238000007872 degassing Methods 0.000 claims description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 9
- 239000002202 Polyethylene glycol Substances 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims description 8
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- 229920002582 Polyethylene Glycol 600 Polymers 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 6
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 claims description 5
- 229940113088 dimethylacetamide Drugs 0.000 claims description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-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
- 238000007654 immersion Methods 0.000 claims description 4
- OVEHNNQXLPJPPL-UHFFFAOYSA-N lithium;n-propan-2-ylpropan-2-amine Chemical compound [Li].CC(C)NC(C)C OVEHNNQXLPJPPL-UHFFFAOYSA-N 0.000 claims description 4
- 229920002523 polyethylene Glycol 1000 Polymers 0.000 claims description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 claims description 3
- -1 alkali metal salt Chemical class 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 150000007529 inorganic bases Chemical class 0.000 claims description 2
- VXJIMUZIBHBWBV-UHFFFAOYSA-M lithium;chloride;hydrate Chemical compound [Li+].O.[Cl-] VXJIMUZIBHBWBV-UHFFFAOYSA-M 0.000 claims description 2
- 150000007530 organic bases Chemical class 0.000 claims description 2
- 239000003495 polar organic solvent Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000012312 sodium hydride Substances 0.000 claims description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000005543 nano-size silicon particle Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 238000002791 soaking Methods 0.000 abstract 3
- 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 abstract 1
- IUGVOKNDMJRHSG-UHFFFAOYSA-N benzene-1,3-diamine hydrate Chemical compound O.Nc1cccc(N)c1 IUGVOKNDMJRHSG-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 23
- 238000012360 testing method Methods 0.000 description 15
- 238000001291 vacuum drying Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 5
- 239000001110 calcium chloride Substances 0.000 description 5
- 229910001628 calcium chloride Inorganic materials 0.000 description 5
- 239000000499 gel Substances 0.000 description 4
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007716 flux method Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000000935 solvent evaporation Methods 0.000 description 2
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 2
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 2
- OXHNLMTVIGZXSG-UHFFFAOYSA-N 1-Methylpyrrole Chemical class CN1C=CC=C1 OXHNLMTVIGZXSG-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940054066 benzamide antipsychotics Drugs 0.000 description 1
- 150000003936 benzamides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- YKYMGFHOJJOSEB-UHFFFAOYSA-N butan-1-ol;potassium Chemical compound [K].CCCCO YKYMGFHOJJOSEB-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- SSVFMICWXDVRQN-UHFFFAOYSA-N ethanol;sodium Chemical compound [Na].CCO SSVFMICWXDVRQN-UHFFFAOYSA-N 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 150000003109 potassium Chemical class 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- 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
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
- B01D67/00412—Inorganic membrane manufacture by agglomeration of particles in the dry state by deposition of fibres, nanofibres or nanofibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (10)
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CN201410841536.6A CN104524992B (zh) | 2014-12-29 | 2014-12-29 | 一种高强度和高水通量复合正渗透膜及其制备方法与应用 |
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CN201410841536.6A CN104524992B (zh) | 2014-12-29 | 2014-12-29 | 一种高强度和高水通量复合正渗透膜及其制备方法与应用 |
Publications (2)
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CN104524992A CN104524992A (zh) | 2015-04-22 |
CN104524992B true CN104524992B (zh) | 2017-04-12 |
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Families Citing this family (3)
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US20210178338A1 (en) * | 2016-02-26 | 2021-06-17 | Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) | Ultrathin-film composite membrane based on thermally rearranged poly(benzoxazole-imide) copolymer, and production method therefor |
CN109569308B (zh) * | 2018-11-16 | 2022-05-31 | 杭州水处理技术研究开发中心有限公司 | 一种吸酸剂体系来制备高通量反渗透膜的制备方法 |
CN113546521B (zh) * | 2021-07-19 | 2022-08-16 | 北京航空航天大学 | 自支撑高分子聚合物膜及其制备方法和应用 |
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EP0992277B1 (en) * | 1998-10-09 | 2004-04-07 | Saehan Industries, Inc. | Dry semipermeable reverse osmosis membrane and process for preparing the same using saccharides |
US20130287946A1 (en) * | 2011-01-24 | 2013-10-31 | Dow Global Technologies Llc | Composite polyamide membrane |
CN103432913B (zh) * | 2013-08-05 | 2015-08-19 | 株洲时代新材料科技股份有限公司 | 耐高温双皮层正渗透复合膜及其制备方法 |
CN103537198B (zh) * | 2013-09-27 | 2016-06-29 | 中国科学院广州化学研究所 | 一种Kevlar纳米纤维多孔膜及其制备方法与应用 |
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CN104524992A (zh) | 2015-04-22 |
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Effective date of registration: 20180404 Address after: 510650 Guangdong city of Guangzhou province Tianhe District Xing Ke Lu 368 experiments building room A Patentee after: Guangzhou Zhongke Detection Technology Service Co., Ltd. Address before: 510000 Guangdong city of Guangzhou province Tianhe District Xing Branch Road No. 368 Patentee before: Guangzhou Chemistry Co., Ltd. Chinese Academy of Sciences |
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Address after: Room a, No.368, Xingke Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Zhongke Testing Technology Service (Guangzhou) Co.,Ltd. Address before: Room a, No.368, Xingke Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CAS TESTING TECHNOLOGY SERVICE Co.,Ltd. |
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