CN106823838B - 海水淡化用反渗透膜支撑体及制备方法 - Google Patents
海水淡化用反渗透膜支撑体及制备方法 Download PDFInfo
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- CN106823838B CN106823838B CN201710097017.7A CN201710097017A CN106823838B CN 106823838 B CN106823838 B CN 106823838B CN 201710097017 A CN201710097017 A CN 201710097017A CN 106823838 B CN106823838 B CN 106823838B
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- Prior art keywords
- reverse osmosis
- fibre
- fiber
- sea water
- osmosis membrane
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- 239000013535 sea water Substances 0.000 title claims abstract description 58
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 44
- 239000012528 membrane Substances 0.000 title claims abstract description 40
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 126
- -1 polypropylene Polymers 0.000 claims abstract description 34
- 239000011230 binding agent Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000004698 Polyethylene Substances 0.000 claims abstract description 19
- 239000004743 Polypropylene Substances 0.000 claims abstract description 18
- 229920001155 polypropylene Polymers 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 17
- 229920000573 polyethylene Polymers 0.000 claims abstract description 17
- 238000003490 calendering Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000005098 hot rolling Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000006855 networking Effects 0.000 abstract description 2
- 238000005360 mashing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 9
- 229920000728 polyester Polymers 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229920000954 Polyglycolide Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229940018564 m-phenylenediamine Drugs 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 239000004633 polyglycolic acid Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- ZGBSOTLWHZQNLH-UHFFFAOYSA-N [Mg].S(O)(O)(=O)=O Chemical compound [Mg].S(O)(O)(=O)=O ZGBSOTLWHZQNLH-UHFFFAOYSA-N 0.000 description 1
- 238000006359 acetalization reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201710097017.7A CN106823838B (zh) | 2017-02-22 | 2017-02-22 | 海水淡化用反渗透膜支撑体及制备方法 |
Applications Claiming Priority (1)
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CN201710097017.7A CN106823838B (zh) | 2017-02-22 | 2017-02-22 | 海水淡化用反渗透膜支撑体及制备方法 |
Publications (2)
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CN106823838A CN106823838A (zh) | 2017-06-13 |
CN106823838B true CN106823838B (zh) | 2019-07-12 |
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Families Citing this family (3)
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CN111485453A (zh) * | 2020-04-10 | 2020-08-04 | 宝鸡科达特种纸业有限责任公司 | 一种分离膜支撑用无纺布的制造方法 |
CN111663246B (zh) * | 2020-06-11 | 2021-11-02 | 前沿新材料研究院(深圳)有限公司 | 一种圆网无纺布及有机水处理膜 |
CN112742217B (zh) * | 2020-12-14 | 2022-10-18 | 宁波日新恒力科技有限公司 | 一种半透膜支撑体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105498550A (zh) * | 2015-12-10 | 2016-04-20 | 华南理工大学 | 一种无纺布复合纳滤膜及其制备方法与应用 |
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JP3974907B2 (ja) * | 2004-09-14 | 2007-09-12 | ヤマシンフィルタ株式会社 | 複合分離膜およびその製造方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105498550A (zh) * | 2015-12-10 | 2016-04-20 | 华南理工大学 | 一种无纺布复合纳滤膜及其制备方法与应用 |
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Address after: 528225 No. 5, Jun Ye Road, C area, Shishan science and Technology Industrial Park, Nanhai District, Foshan, Guangdong Applicant after: Guangdong Bao Hong new material Limited by Share Ltd Applicant after: Zhejiang Sci-Tech University Address before: 528225 No. 5, Jun Ye Road, C area, Shishan science and Technology Industrial Park, Nanhai District, Foshan, Guangdong Applicant before: Guangdong environmental technology Limited by Share Ltd Applicant before: Zhejiang Sci-Tech University |
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