CN108126537A - 一种废水脱盐用聚酰胺复合正渗透膜 - Google Patents
一种废水脱盐用聚酰胺复合正渗透膜 Download PDFInfo
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- CN108126537A CN108126537A CN201810230901.8A CN201810230901A CN108126537A CN 108126537 A CN108126537 A CN 108126537A CN 201810230901 A CN201810230901 A CN 201810230901A CN 108126537 A CN108126537 A CN 108126537A
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- Prior art keywords
- polyamide
- polysulfones
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- supporting course
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- 239000004952 Polyamide Substances 0.000 title claims abstract description 46
- 229920002647 polyamide Polymers 0.000 title claims abstract description 46
- 239000012528 membrane Substances 0.000 title claims abstract description 30
- 238000009292 forward osmosis Methods 0.000 title claims abstract description 23
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 10
- 150000001875 compounds Chemical class 0.000 title claims abstract description 8
- 239000002351 wastewater Substances 0.000 title claims abstract description 8
- 239000000178 monomer Substances 0.000 claims abstract description 51
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000012695 Interfacial polymerization Methods 0.000 claims abstract description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 33
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 30
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 30
- 239000012071 phase Substances 0.000 claims description 26
- 239000008346 aqueous phase Substances 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 19
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 17
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000004760 aramid Substances 0.000 claims description 12
- 229920003235 aromatic polyamide Polymers 0.000 claims description 12
- GFAUNYMRSKVDJL-UHFFFAOYSA-N formyl chloride Chemical compound ClC=O GFAUNYMRSKVDJL-UHFFFAOYSA-N 0.000 claims description 11
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 11
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 8
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 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 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 4
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 4
- 229940068918 polyethylene glycol 400 Drugs 0.000 claims description 4
- 231100000987 absorbed dose Toxicity 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 150000004985 diamines Chemical class 0.000 claims 1
- 230000004907 flux Effects 0.000 abstract description 19
- 239000007788 liquid Substances 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 10
- 239000002131 composite material Substances 0.000 abstract 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 10
- 239000011780 sodium chloride Substances 0.000 description 10
- 230000010287 polarization Effects 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 230000008595 infiltration Effects 0.000 description 6
- 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 5
- 239000008103 glucose Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000001728 nano-filtration Methods 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 150000003457 sulfones Chemical class 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- ANRCFKDSDRXMCZ-UHFFFAOYSA-N [Cl].C(C1=CC=C(C(=O)N)C=C1)(=O)N Chemical compound [Cl].C(C1=CC=C(C(=O)N)C=C1)(=O)N ANRCFKDSDRXMCZ-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940106691 bisphenol a Drugs 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000010148 water-pollination Effects 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
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/002—Forward osmosis or direct osmosis
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201810230901.8A CN108126537B (zh) | 2018-03-20 | 2018-03-20 | 一种废水脱盐用聚酰胺复合正渗透膜 |
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CN201810230901.8A CN108126537B (zh) | 2018-03-20 | 2018-03-20 | 一种废水脱盐用聚酰胺复合正渗透膜 |
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CN108126537A true CN108126537A (zh) | 2018-06-08 |
CN108126537B CN108126537B (zh) | 2020-03-06 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111841343A (zh) * | 2020-07-30 | 2020-10-30 | 河南师范大学 | 一种非对称聚酰胺纳米膜及制备方法 |
CN114130206A (zh) * | 2020-09-04 | 2022-03-04 | 沃顿科技股份有限公司 | 聚酰胺复合纳滤膜及其制备方法 |
Citations (7)
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CN1569934A (zh) * | 2004-04-27 | 2005-01-26 | 上海大学 | 双功能基阳离子交换膜的制备方法 |
WO2010144057A1 (en) * | 2009-06-10 | 2010-12-16 | National University Of Singapore | Double selective-layer membranes |
CN102626592A (zh) * | 2012-01-12 | 2012-08-08 | 天津工业大学 | 一种高能电子束共辐照接枝制备亲水性pvdf中空纤维膜的方法 |
CN103182258A (zh) * | 2011-12-30 | 2013-07-03 | 江苏大孚膜科技有限公司 | 一种γ射线共辐照接枝单体丙烯酸超滤平片滤膜的制备方法 |
CN103432913A (zh) * | 2013-08-05 | 2013-12-11 | 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 |
CN105013340A (zh) * | 2014-11-01 | 2015-11-04 | 中国海洋大学 | 一种新型掺杂碳纳米管的双选择层复合膜制备方法 |
CN105749768A (zh) * | 2016-04-15 | 2016-07-13 | 湖南沁森环保高科技有限公司 | 一种高脱盐率且通量可控的复合型反渗透膜及其制备方法 |
-
2018
- 2018-03-20 CN CN201810230901.8A patent/CN108126537B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1569934A (zh) * | 2004-04-27 | 2005-01-26 | 上海大学 | 双功能基阳离子交换膜的制备方法 |
WO2010144057A1 (en) * | 2009-06-10 | 2010-12-16 | National University Of Singapore | Double selective-layer membranes |
CN103182258A (zh) * | 2011-12-30 | 2013-07-03 | 江苏大孚膜科技有限公司 | 一种γ射线共辐照接枝单体丙烯酸超滤平片滤膜的制备方法 |
CN102626592A (zh) * | 2012-01-12 | 2012-08-08 | 天津工业大学 | 一种高能电子束共辐照接枝制备亲水性pvdf中空纤维膜的方法 |
CN103432913A (zh) * | 2013-08-05 | 2013-12-11 | 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 |
CN105013340A (zh) * | 2014-11-01 | 2015-11-04 | 中国海洋大学 | 一种新型掺杂碳纳米管的双选择层复合膜制备方法 |
CN105749768A (zh) * | 2016-04-15 | 2016-07-13 | 湖南沁森环保高科技有限公司 | 一种高脱盐率且通量可控的复合型反渗透膜及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111841343A (zh) * | 2020-07-30 | 2020-10-30 | 河南师范大学 | 一种非对称聚酰胺纳米膜及制备方法 |
CN111841343B (zh) * | 2020-07-30 | 2022-04-15 | 河南师范大学 | 一种非对称聚酰胺纳米膜及制备方法 |
CN114130206A (zh) * | 2020-09-04 | 2022-03-04 | 沃顿科技股份有限公司 | 聚酰胺复合纳滤膜及其制备方法 |
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