CN1819867B - 膜的后处理 - Google Patents
膜的后处理 Download PDFInfo
- Publication number
- CN1819867B CN1819867B CN2004800192881A CN200480019288A CN1819867B CN 1819867 B CN1819867 B CN 1819867B CN 2004800192881 A CN2004800192881 A CN 2004800192881A CN 200480019288 A CN200480019288 A CN 200480019288A CN 1819867 B CN1819867 B CN 1819867B
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- Prior art keywords
- methyl ether
- film
- polyvinyl methyl
- pvme
- solvent
- 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 73
- 229920002432 poly(vinyl methyl ether) polymer Polymers 0.000 claims abstract description 213
- 238000000034 method Methods 0.000 claims abstract description 85
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 57
- 238000001471 micro-filtration Methods 0.000 claims abstract description 37
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 22
- 239000000178 monomer Substances 0.000 claims abstract description 14
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000009792 diffusion process Methods 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 50
- 239000002904 solvent Substances 0.000 claims description 50
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 44
- 239000012141 concentrate Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000006116 polymerization reaction Methods 0.000 claims description 27
- 239000004743 Polypropylene Substances 0.000 claims description 24
- 229920001155 polypropylene Polymers 0.000 claims description 24
- 229920000642 polymer Polymers 0.000 claims description 20
- 239000007864 aqueous solution Substances 0.000 claims description 15
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 15
- 230000010148 water-pollination Effects 0.000 claims description 15
- 238000012805 post-processing Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 239000011877 solvent mixture Substances 0.000 claims description 11
- 230000002209 hydrophobic effect Effects 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 8
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 6
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 6
- 239000011976 maleic acid Substances 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 230000001476 alcoholic effect Effects 0.000 claims description 4
- 238000007334 copolymerization reaction Methods 0.000 claims description 4
- 150000005690 diesters Chemical class 0.000 claims description 4
- 229920001600 hydrophobic polymer Polymers 0.000 claims description 4
- 230000006872 improvement Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical group CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 4
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- GHUXAYLZEGLXDA-UHFFFAOYSA-N 8-azido-5-ethyl-6-phenylphenanthridin-5-ium-3-amine;bromide Chemical compound [Br-].C12=CC(N=[N+]=[N-])=CC=C2C2=CC=C(N)C=C2[N+](CC)=C1C1=CC=CC=C1 GHUXAYLZEGLXDA-UHFFFAOYSA-N 0.000 claims description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- ZPOLOEWJWXZUSP-WAYWQWQTSA-N bis(prop-2-enyl) (z)-but-2-enedioate Chemical compound C=CCOC(=O)\C=C/C(=O)OCC=C ZPOLOEWJWXZUSP-WAYWQWQTSA-N 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000001530 fumaric acid Substances 0.000 claims description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- 229920006254 polymer film Polymers 0.000 claims description 2
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 229960002622 triacetin Drugs 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 claims description 2
- JZQAAQZDDMEFGZ-UHFFFAOYSA-N bis(ethenyl) hexanedioate Chemical compound C=COC(=O)CCCCC(=O)OC=C JZQAAQZDDMEFGZ-UHFFFAOYSA-N 0.000 claims 1
- 238000004132 cross linking Methods 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 229920001780 ECTFE Polymers 0.000 abstract description 29
- 239000002033 PVDF binder Substances 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000005191 phase separation Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 31
- 230000035699 permeability Effects 0.000 description 30
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 12
- 238000009736 wetting Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 11
- 239000003153 chemical reaction reagent Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 235000011187 glycerol Nutrition 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 125000003821 2-(trimethylsilyl)ethoxymethyl group Chemical group [H]C([H])([H])[Si](C([H])([H])[H])(C([H])([H])[H])C([H])([H])C(OC([H])([H])[*])([H])[H] 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- 238000010129 solution processing Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 230000008570 general process Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 229920001477 hydrophilic polymer Polymers 0.000 description 2
- 230000005661 hydrophobic surface Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QBBTZXBTFYKMKT-UHFFFAOYSA-N 2,3-diacetyloxypropyl acetate Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O.CC(=O)OCC(OC(C)=O)COC(C)=O QBBTZXBTFYKMKT-UHFFFAOYSA-N 0.000 description 1
- JFCKBNJSIWFTSM-UHFFFAOYSA-N 2,3-diacetyloxypropyl acetate;triethyl 2-hydroxypropane-1,2,3-tricarboxylate Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O.CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC JFCKBNJSIWFTSM-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 229920001503 Glucan Polymers 0.000 description 1
- 229920010177 Kynar® 460 Polymers 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000012668 chain scission Methods 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N ethyl acetate Substances CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004069 plant analysis Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920006126 semicrystalline polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- B01D67/00111—Polymer pretreatment in the casting solutions
-
- 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
- B01D67/0018—Thermally induced processes [TIPS]
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
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- 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
- B01D71/32—Polyalkenyl halides containing fluorine atoms
-
- 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
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/10—Specific pressure applied
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/28—Pore treatments
- B01D2323/283—Reducing the pores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/34—Use of radiation
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/05—Methods of making filter
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- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Abstract
Description
纤维类型 | PVDF MF | PVDF MF | PVDF MF | PVDF MF | PVDF MF |
溶液种类 | 乙醇润湿 | 3wt%PVME乙醇溶液 | 1wt%PVME水溶液 | 0.5wt%PVME水溶液 | 0.1wt%PVME水溶液 |
处理时间 | 5分钟 | 5分钟 | 16小时 | 16小时 | 16小时 |
断裂伸长(%) | 77 | 79 | 79 | 79 | - |
纤维毛细作用? | 否 | 是 | 是 | 是 | 否 |
PVME处理后的渗透性(LMH/bar) | 1632 | 1966 | 1521 | 1494 | 无流量 |
65℃水浸泡后的渗透性(LMH/bar) | 1632 | 1442 | 1635 | 1551 | 无流量 |
纤维类型 | PP MF | PP MF | PP MF | PP MF |
溶液种类 | 乙醇润湿 | 1wt%PVME乙醇溶液 | 1wt%PVME水溶液 | 0.5wt%PVME水溶液 |
处理时间 | 5分钟 | 5分钟 | 16小时 | 16小时 |
纤维毛细作用? | 否 | 是 | 否 | 否 |
渗透性(LMH/bar) | 2726 | 1339 | 无流量 | 无流量 |
再处理后的渗透性(LMH/bar) | 2726 | 1442 | 无流量 | 无流量 |
纤维类型 | Halar MF | Halar MF | Halar UF | Halar UF |
溶液种类 | 乙醇润湿 | 2wt%PVME水溶液 | 乙醇润湿 | 2wt%PVME水溶液 |
处理时间 | 5分钟 | 16小时 | 5分钟 | 16小时 |
渗透性(LMH/bar) | 2039 | 1620 | 527 | 289 |
描述 | 处理前渗透性 | 处理后渗透性 | 变化% |
乙醇冲洗的空白-PVDF | 1542 | 984 | -36.2 |
1wt%PVME的乙醇溶液-PVDF | 1442 | 855 | -40.7 |
1wt%PVME的水溶液-PVDF | 1505 | 307 | -79.8 |
干燥空白-PVDF | 1542a | 741 | -51.9 |
1wt%PVME的水溶液-Halar | 138 | 74 | -46.4 |
0.1wt%PVME | 0.2wt%PVME | 0.5wt%PVME | 1wt%PVME | 0.5wt%PVME | 1wt% | |
聚合物类型 | 50/50Solef1015-Kynar461 | 50/50Solef1015-Kynar460 | 50/50Solef1015-Kynar450 | Solef1015 | Halar901 | Halar901 |
聚合物浓度(wt%) | 24 | 24 | 24 | 18 | 18 | 18 |
溶剂-非溶剂 | GTA-二乙二醇 | GTA-二乙二醇 | GTA-二乙二醇 | GTA-二乙二醇 | GTA | GTA |
溶剂/非溶剂比例(wt%) | 40∶60 | 40∶60 | 45∶55 | 40∶60 | 100 | 100 |
涂覆溶剂 | 甘油三乙酸酯 | 柠檬酸三乙酯(Citrofex 2) | 甘油三乙酸酯 | 甘油三乙酸酯 | GTA | GTA |
涂覆非溶剂 | 二乙二醇 | 三乙二醇 | 柠檬酸三乙酯(Citrofex 2) | 二乙二醇 | - | - |
涂覆溶剂/非溶剂比例(wt%) | 68∶32 | 45∶55 | 90∶10 | 50∶50 | 100 | 100 |
骤冷(quench)类型 | 水 | 水 | PEG 200 | 水 | 水 | 水 |
断裂伸长(%) | 152 | 228 | 35 | - | 156 | 173 |
断裂力/单位面积(N/mm2) | 5.1 | 7.08 | 2.98 | - | 5.94 | 5.59 |
渗透性(LMH/bar) | 4838 | 1440 | 301 | - | 1367 | 707 |
泡点(kPa) | 250 | 390 | 460 | - | 450 | 200 |
纤维毛细作用 | 部分 | 是 | 是 | 是 | - | - |
Claims (53)
Applications Claiming Priority (3)
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AU2003903507 | 2003-07-08 | ||
AU2003903507A AU2003903507A0 (en) | 2003-07-08 | 2003-07-08 | Membrane post-treatment |
PCT/AU2004/000922 WO2005002712A1 (en) | 2003-07-08 | 2004-07-08 | Membrane post treatment |
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CN1819867A CN1819867A (zh) | 2006-08-16 |
CN1819867B true CN1819867B (zh) | 2013-03-13 |
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CN2004800192881A Expired - Fee Related CN1819867B (zh) | 2003-07-08 | 2004-07-08 | 膜的后处理 |
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US (3) | US7662212B2 (zh) |
EP (1) | EP1654053B8 (zh) |
JP (2) | JP4908208B2 (zh) |
CN (1) | CN1819867B (zh) |
AU (1) | AU2003903507A0 (zh) |
CA (1) | CA2530805C (zh) |
MY (1) | MY144159A (zh) |
WO (1) | WO2005002712A1 (zh) |
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- 2004-07-08 JP JP2006517906A patent/JP4908208B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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EP1654053A1 (en) | 2006-05-10 |
JP2007504934A (ja) | 2007-03-08 |
AU2003903507A0 (en) | 2003-07-24 |
US8057574B2 (en) | 2011-11-15 |
CN1819867A (zh) | 2006-08-16 |
JP4908208B2 (ja) | 2012-04-04 |
CA2530805C (en) | 2016-01-05 |
US20110290717A1 (en) | 2011-12-01 |
US8262778B2 (en) | 2012-09-11 |
CA2530805A1 (en) | 2005-01-13 |
EP1654053B8 (en) | 2014-02-26 |
JP2012040559A (ja) | 2012-03-01 |
WO2005002712A1 (en) | 2005-01-13 |
US20100213117A1 (en) | 2010-08-26 |
MY144159A (en) | 2011-08-15 |
EP1654053A4 (en) | 2008-08-13 |
EP1654053B1 (en) | 2013-10-02 |
US7662212B2 (en) | 2010-02-16 |
US20060157404A1 (en) | 2006-07-20 |
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