CN108057346A - 一种高通量聚合物分离膜、制备方法、稀释剂组合物以及应用 - Google Patents
一种高通量聚合物分离膜、制备方法、稀释剂组合物以及应用 Download PDFInfo
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- CN108057346A CN108057346A CN201711291067.5A CN201711291067A CN108057346A CN 108057346 A CN108057346 A CN 108057346A CN 201711291067 A CN201711291067 A CN 201711291067A CN 108057346 A CN108057346 A CN 108057346A
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- ectfe
- diluent
- polymer
- film
- membrane
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- 239000003085 diluting agent Substances 0.000 title claims abstract description 121
- 229920000642 polymer Polymers 0.000 title claims abstract description 48
- 239000000203 mixture Substances 0.000 title claims abstract description 43
- 239000012528 membrane Substances 0.000 title claims abstract description 34
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- -1 preparation method Substances 0.000 title claims description 22
- 229920001780 ECTFE Polymers 0.000 claims abstract description 86
- 238000000034 method Methods 0.000 claims abstract description 50
- 239000002904 solvent Substances 0.000 claims abstract description 23
- 230000004907 flux Effects 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000010791 quenching Methods 0.000 claims abstract description 10
- 230000000171 quenching effect Effects 0.000 claims abstract description 10
- 238000009987 spinning Methods 0.000 claims abstract description 6
- 239000012510 hollow fiber Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229920006254 polymer film Polymers 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- PESZCXUNMKAYME-UHFFFAOYSA-N Citroflex A-4 Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)C(C(C)=O)C(=O)OCCCC PESZCXUNMKAYME-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- OEIWPNWSDYFMIL-UHFFFAOYSA-N dioctyl benzene-1,4-dicarboxylate Chemical group CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C=C1 OEIWPNWSDYFMIL-UHFFFAOYSA-N 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 6
- 235000019441 ethanol Nutrition 0.000 claims description 6
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- GSUHBXAXQXJENQ-UHFFFAOYSA-N 2-hydroxy-4-oxohexane-1,2,3-tricarboxylic acid Chemical compound C(CC)(=O)C(C(=O)O)C(O)(C(=O)O)CC(=O)O GSUHBXAXQXJENQ-UHFFFAOYSA-N 0.000 claims description 4
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 claims description 4
- KEVMYFLMMDUPJE-UHFFFAOYSA-N diisoamyl Natural products CC(C)CCCCC(C)C KEVMYFLMMDUPJE-UHFFFAOYSA-N 0.000 claims description 4
- 229920001038 ethylene copolymer Polymers 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001069 triethyl citrate Substances 0.000 claims description 4
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 claims description 4
- 235000013769 triethyl citrate Nutrition 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 3
- LQLQDKBJAIILIQ-UHFFFAOYSA-N Dibutyl terephthalate Chemical compound CCCCOC(=O)C1=CC=C(C(=O)OCCCC)C=C1 LQLQDKBJAIILIQ-UHFFFAOYSA-N 0.000 claims 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 claims 1
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 claims 1
- 238000005191 phase separation Methods 0.000 abstract description 17
- 239000003795 chemical substances by application Substances 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000005266 casting Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 239000012071 phase Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 244000248349 Citrus limon Species 0.000 description 6
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- 230000004888 barrier function Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical group CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920002313 fluoropolymer Polymers 0.000 description 3
- 239000004811 fluoropolymer Substances 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920006125 amorphous polymer Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- QZCLKYGREBVARF-UHFFFAOYSA-N Acetyl tributyl citrate Chemical compound CCCCOC(=O)CC(C(=O)OCCCC)(OC(C)=O)CC(=O)OCCCC QZCLKYGREBVARF-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 239000011218 binary composite Substances 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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- 239000013307 optical fiber Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000012749 thinning agent Substances 0.000 description 1
- 238000011426 transformation method Methods 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
- B01D71/30—Polyalkenyl halides
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- 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
- B01D69/06—Flat membranes
-
- 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
- B01D69/08—Hollow fibre membranes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
δd (Mpa)0.5 | δp (Mpa)0.5 | δh (Mpa)0.5 | Ra (Mpa)0.5 | |
ECTFE | 19.5 | 7.3 | 1.7 | - |
DOTP | 16.6 | 7.0 | 3.1 | 5.97 |
ATBC | 16.0 | 2.6 | 8.6 | 10.89 |
实施例1 | 实施例2 | 实施例3 | 对照例1 | 对照例2 | |
25℃纯水通量 / L/m2h | 532 | 325 | 382 | 289 | 378 |
平均孔径 / nm | 402 | 322 | 352 | 316 | 335 |
拉伸强度 /MPa | 1.76 | 1.82 | 1.42 | 1.93 | 1.34 |
孔隙率/% | 55.3 | 55.6 | 56.3 | 50.1 | 58.9 |
Claims (10)
Priority Applications (1)
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CN201711291067.5A CN108057346B (zh) | 2017-12-08 | 2017-12-08 | 一种高通量聚合物分离膜、制备方法、稀释剂组合物以及应用 |
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CN201711291067.5A CN108057346B (zh) | 2017-12-08 | 2017-12-08 | 一种高通量聚合物分离膜、制备方法、稀释剂组合物以及应用 |
Publications (2)
Publication Number | Publication Date |
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CN108057346A true CN108057346A (zh) | 2018-05-22 |
CN108057346B CN108057346B (zh) | 2020-12-25 |
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Country Status (1)
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CN (1) | CN108057346B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109277004A (zh) * | 2018-11-01 | 2019-01-29 | 浙江省化工研究院有限公司 | 一种乙烯-三氟氯乙烯共聚物微孔分离膜及其制备方法和应用 |
CN112403289A (zh) * | 2020-10-21 | 2021-02-26 | 清华大学 | 一种具有梯度孔结构的聚(4-甲基-1-戊烯)中空纤维膜及其制备方法 |
CN112853626A (zh) * | 2019-11-26 | 2021-05-28 | 浙江省化工研究院有限公司 | 一种ectfe熔喷膜及其制备方法 |
WO2023088407A1 (zh) * | 2021-11-22 | 2023-05-25 | 沃顿科技股份有限公司 | 一种海水淡化反渗透膜的制备方法和由其制备的反渗透膜 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007080862A1 (ja) * | 2006-01-11 | 2007-07-19 | Toyo Boseki Kabushiki Kaisha | ポリフッ化ビニリデン系中空糸型微多孔膜およびその製造方法 |
CN101215399A (zh) * | 2008-01-07 | 2008-07-09 | 北京碧水源科技股份有限公司 | 一种共混膜,所述膜的生产方法与用途 |
CN101396641A (zh) * | 2008-10-31 | 2009-04-01 | 孟广祯 | 复合热致相分离制膜方法 |
JP2011168741A (ja) * | 2010-02-22 | 2011-09-01 | Nok Corp | ポリフッ化ビニリデン系多孔質膜の製造法 |
CN102228805A (zh) * | 2011-04-28 | 2011-11-02 | 清华大学 | 一种制备乙烯-三氟氯乙烯共聚物多孔膜的方法 |
CN103272484A (zh) * | 2013-05-27 | 2013-09-04 | 河北工业大学 | 一种高度疏水微孔膜的制备方法 |
CN103521092A (zh) * | 2013-10-18 | 2014-01-22 | 国家海洋局天津海水淡化与综合利用研究所 | 一种制备含氟聚合物微孔膜的环境友好型的工艺方法 |
CN104492281A (zh) * | 2014-12-04 | 2015-04-08 | 菏泽学院 | 一种水溶性稀释剂制备聚偏氟乙烯膜的方法 |
CN104772049A (zh) * | 2014-01-15 | 2015-07-15 | 天津海之凰科技有限公司 | 一种热致相分离法制备聚偏氟乙烯疏水微孔膜的方法 |
CN105797590A (zh) * | 2016-03-25 | 2016-07-27 | 南京工业大学 | 一种采用环保稀释剂制备聚合物膜的方法 |
CN106040018A (zh) * | 2016-07-13 | 2016-10-26 | 北京中环膜材料科技有限公司 | 一种聚三氟氯乙烯中空纤维膜的制备方法及由其制备的产品 |
CN106390776A (zh) * | 2016-08-31 | 2017-02-15 | 朱兆奇 | 一种挤出机生产聚偏氟乙烯多孔膜的方法 |
CN107427785A (zh) * | 2015-03-09 | 2017-12-01 | 阿科玛股份有限公司 | 用于液体浆料的pvdf粉末 |
-
2017
- 2017-12-08 CN CN201711291067.5A patent/CN108057346B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007080862A1 (ja) * | 2006-01-11 | 2007-07-19 | Toyo Boseki Kabushiki Kaisha | ポリフッ化ビニリデン系中空糸型微多孔膜およびその製造方法 |
CN101215399A (zh) * | 2008-01-07 | 2008-07-09 | 北京碧水源科技股份有限公司 | 一种共混膜,所述膜的生产方法与用途 |
CN101396641A (zh) * | 2008-10-31 | 2009-04-01 | 孟广祯 | 复合热致相分离制膜方法 |
JP2011168741A (ja) * | 2010-02-22 | 2011-09-01 | Nok Corp | ポリフッ化ビニリデン系多孔質膜の製造法 |
CN102228805A (zh) * | 2011-04-28 | 2011-11-02 | 清华大学 | 一种制备乙烯-三氟氯乙烯共聚物多孔膜的方法 |
CN103272484A (zh) * | 2013-05-27 | 2013-09-04 | 河北工业大学 | 一种高度疏水微孔膜的制备方法 |
CN103521092A (zh) * | 2013-10-18 | 2014-01-22 | 国家海洋局天津海水淡化与综合利用研究所 | 一种制备含氟聚合物微孔膜的环境友好型的工艺方法 |
CN104772049A (zh) * | 2014-01-15 | 2015-07-15 | 天津海之凰科技有限公司 | 一种热致相分离法制备聚偏氟乙烯疏水微孔膜的方法 |
CN104492281A (zh) * | 2014-12-04 | 2015-04-08 | 菏泽学院 | 一种水溶性稀释剂制备聚偏氟乙烯膜的方法 |
CN107427785A (zh) * | 2015-03-09 | 2017-12-01 | 阿科玛股份有限公司 | 用于液体浆料的pvdf粉末 |
CN105797590A (zh) * | 2016-03-25 | 2016-07-27 | 南京工业大学 | 一种采用环保稀释剂制备聚合物膜的方法 |
CN106040018A (zh) * | 2016-07-13 | 2016-10-26 | 北京中环膜材料科技有限公司 | 一种聚三氟氯乙烯中空纤维膜的制备方法及由其制备的产品 |
CN106390776A (zh) * | 2016-08-31 | 2017-02-15 | 朱兆奇 | 一种挤出机生产聚偏氟乙烯多孔膜的方法 |
Non-Patent Citations (4)
Title |
---|
BO ZHOU.ET AL: "Preparation of ECTFE membranes with bicontinuous structure via TIPS method by a binary diluent", 《DESALINATION AND WATER TREATMENT》 * |
CHARLES HANSEN: "《hansen solubility parameters a user"s handbook》", 31 December 2007, TAYLOR & FRANCIS GROUP CRC * |
ROH, IJ .ET AL: "Poly(ethylene chlorotrifluoroethylene) membrane formation via thermally induced phase separation (TIPS)", 《JOURNAL OF MEMBRANE SCIENCE》 * |
TANG, YH .ET AL: "Effect of adding a second diluent on the membrane formation of polymer/diluent system via thermally induced phase separation: Dissipative particle dynamics simulation and its experimental verification", 《JOURNAL OF MEMBRANE SCIENCE》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109277004A (zh) * | 2018-11-01 | 2019-01-29 | 浙江省化工研究院有限公司 | 一种乙烯-三氟氯乙烯共聚物微孔分离膜及其制备方法和应用 |
CN112853626A (zh) * | 2019-11-26 | 2021-05-28 | 浙江省化工研究院有限公司 | 一种ectfe熔喷膜及其制备方法 |
CN112403289A (zh) * | 2020-10-21 | 2021-02-26 | 清华大学 | 一种具有梯度孔结构的聚(4-甲基-1-戊烯)中空纤维膜及其制备方法 |
WO2023088407A1 (zh) * | 2021-11-22 | 2023-05-25 | 沃顿科技股份有限公司 | 一种海水淡化反渗透膜的制备方法和由其制备的反渗透膜 |
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