CN103599703B - A kind of method without the finishing of supporter porous polymeric membrane for separation nonionic that UV solidifies - Google Patents
A kind of method without the finishing of supporter porous polymeric membrane for separation nonionic that UV solidifies Download PDFInfo
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- CN103599703B CN103599703B CN201310556616.2A CN201310556616A CN103599703B CN 103599703 B CN103599703 B CN 103599703B CN 201310556616 A CN201310556616 A CN 201310556616A CN 103599703 B CN103599703 B CN 103599703B
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Abstract
The present invention relates to a kind of by the curing method of ultraviolet light (UV), to carrying out finishing without supporter porous polymeric membrane for separation, give film surface with non-ionic polymers layer, improve the permeation flux of film and process and contain the aqueous solution such as particulate and micelle and the suspension non-ionic group to repulsive interaction. Its feature comprises the following steps: by the casting solution configuring knifing on carrying basement membrane, through coagulating bath film forming, wash, peel off, form without supporter porous polymeric membrane for separation; Film is immersed after the nonionic finishing solution by light trigger, light sensitivity nonionic components, auxiliary agent and solvent composition, be placed in irradiation under uviol lamp, form bridging property nonionic finishing coat, again through water clean, heated-air drying, obtain having nonionic finishing coat without supporter porous polymeric membrane for separation. The permanent crosslinked decorative layer the present invention relates to can in use not ooze out, and pollutes processed product, can not cause damage to the strand of polymeric membrane, keeps the original performance of membrane material.
Description
Technical field
The method without the finishing of supporter porous polymeric membrane for separation nonionic that UV solidifies, belongs to macromolecule materialMaterial technical field.
Background technology
High molecular polymer porous membrane belongs to hydrophobic material mostly, generally need modify its surface, improvement membrane materialSurface characteristic, the requirement separating to adapt to different material.
Conventionally adopt Physical and two kinds of method of modifying of chemical method, Physical is in the time of masking, to sneak into hydrophilic material, as poly-second twoAlcohol (PEG), N, N-dimethyl pyrrolidone (PVP) etc. Prepared film is owing to being physical blend, in useHydrophilic material can constantly ooze out, and causes the liquid that sees through that film separates to produce the fingers such as total carbon (TOC) and content of organics (COD)Mark defectively, cause sanitation performance not up to standard. While, the aperture of film can change along with hydrophilic material constantly oozes out,Hydrophilicity can reduce. Chemical method refers to macromolecule polymer material by the method for chemical reaction, at high molecular polymer chainUpper grafting hydrophilic radical, the hydrophily of giving film, as sulfonation method, plasma method and irradiation method etc. The shortcoming of these methods existsIn the time that macromolecular chain is carried out to grafting, also can cause damage to strand, affect its performance, and these methods are to graftingThe kind limitation of functional group is stronger.
The present invention is based on porous membrane and modify with the film surface that separated liquid electrically mates, give respectively film permanent hydrophilicPerformance, surperficial nonionic characteristic, can improve the resistance tocrocking that permeability of the membrane can separate the different charge characteristic aqueous solution with filmEtc. performance.
Summary of the invention
The object of the invention is to research and develop a kind of by the curing method of ultraviolet light (UV), to without supporter porous fractionated polymer fromFilm carries out finishing, gives film surface with non-ionic polymers layer, and the permeation flux and the processing that improve film contain nonionicGroup has the aqueous solution such as particulate and micelle and the suspension of repulsive interaction.
According to technical scheme provided by the invention, its component is mark meter by weight, and the casting solution configuring is scraped on carrying basement membraneFilm, through coagulating bath film forming and washing step, peels off porous polymer membrane and carrying basement membrane, forms high without supporter porousMolecular separation membrane; Remove after contained solvent, non-solvent and additive through washing, immerse by light trigger, light sensitivity nonionic groupPoint, the nonionic finishing solution of auxiliary agent and solvent composition; By soak through nonionic finishing solution without supportBody porous polymeric membrane for separation is placed in irradiation under uviol lamp, makes light sensitivity nonionic components solidify to form bridging property nonionic tableFace decorative layer, cleans through water, washes away residual organic matter; Through heated-air drying, obtain having the nothing of nonionic finishing coatSupporter porous polymeric membrane for separation.
Described is porous polyether sulfone, polysulfones, Kynoar, polyvinyl chloride, poly-without supporter porous polymeric membrane for separationAcrylonitrile and chliorinated polyvinyl chloride.
Described carrying basement membrane is polyethylene, polypropylene, polyester film, and film thickness is 0.1mm～2mm.
Described nonionic finishing solution composition is: light trigger mass concentration is 0.2 part～3 parts, light sensitivity nonionic groupPoint mass concentration is 0.5 part～50 parts, and auxiliary agent mass concentration is for being 1 part～60 parts, and solvent quality concentration is 2 parts～98 parts.
Described light trigger is 2-hydroxy-2-methyl-1-phenylacetone, 1-hydroxy-cyclohexyl phenyl ketone, 2-methyl-2-(4-morpholineBase)-1-[4-(methyl mercapto) phenyl]-1-acetone, 2,4,6-trimethylbenzoyl-diphenyl phosphine oxide, 2,4,6-trimethylbenzoylPhenyl-phosphonic acid ethyl ester, 2-dimethylamino-2-benzyl-1-[4-(4-morpholinyl) phenyl]-1-butanone, 2-hydroxy-2-methyl-1-[4-(2-hydroxylEthyoxyl) phenyl] a kind of or several in-1-acetone, methyl benzoylformate, 2-hydroxyl-4 '-(2-hydroxy ethoxy)-2-methyl phenyl ketoneKind.
Described light sensitivity nonionic components is hydroxy-ethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, metering systemAcid hydroxypropyl acrylate, diethylene glycol monoacrylate, glycol diacrylate, ethoxyquin hydroxyethyl methacrylate, diethylene glycol twoAcrylate, methoxy poly (ethylene glycol) mono acrylic ester, propane diols mono acrylic ester, propylene glycol diacrylate, glycerine listOne or more in acrylate.
Described auxiliary agent is methyl alcohol, ethanol, propyl alcohol, isopropyl alcohol, ethylene glycol, glycol dimethyl ether, ethylene glycol monobutyl ether, second twoAlcohol list ether, the tertiary butyl ether of ethylene glycol list, glycol monoethyl ether, diethylene glycol dimethyl ether, diethylene glycol monomethyl ether, diethylene glycolEther; Diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, triethylene glycol monomethyl ether, diethylene glycol diethyl ether, triethylene glycol diformazanOne or more in ether, Triethylene glycol ethyl ether, acetone, monoethanolamine, diethanol amine and triethanolamine.
Described solvent is one or more in water, methyl alcohol, ethanol and propyl alcohol.
Described UV hardening time is 0.2 second～300 seconds.
It is one or more in clear water or deionized water that described water cleans.
Described heated-air drying is: 30～140 DEG C of hot blast temperatures, hot-blast pressure-0.098MPa～0.5MPa (gauge pressure), drying time 2Second～5 hours.
The present invention is different from existing film Physical and chemic modified method, can in use not ooze out through permanent crosslinked decorative layer,Pollute processed product, can not cause damage to the strand of polymeric membrane, keep the original performance of membrane material.
Detailed description of the invention
Describe below in conjunction with detailed description of the invention, but described embodiment is not construed as limiting the invention.
Embodiment 1
The method without the finishing of supporter porous polymeric membrane for separation nonionic that UV solidifies, its component by weightMark meter, comprises following processing step:
To coat thickness taking polyether sulfone (PES) polymer as the casting solution of membrane material on the polyester carrying base film of 0.2mm,After clear water coagulating bath film forming, washing, PES film and polyester carrying basement membrane are peeled off, form porous without support film; EnterDeionized water washing trough washing, immersing and consisting of 0.35 part of 2-hydroxyl-4 '-(2-hydroxyl without supporter PES film without porous after washingEthyoxyl)-2-methyl phenyl ketone, 8 parts of hydroxyethyl methacrylates, 2 parts of hydroxy propyl methacrylates, 12 parts of glycol monoethyl ethers,The nonionic finishing solution that 78 parts of ethanol forms soaked after 10 minutes, entered UV irradiation box, in case up and down by being equipped with5kw ultraviolet lamp tube, radiated time 4 seconds. Film through hardening with radiation enters deionized water washing trough again, 25 DEG C of washing temperature, waterAfter washing, enter hot air drier, 100 DEG C of hot blast temperatures, hot-blast pressure 0.002MPa (gauge pressure) is 0.5 hour drying time, dryObtain product. The water content without supporter PES perforated membrane of gained is 0.1%, membrane aperture 0.2 μ m, m film pure water flux8.46m3／(m2H0.1MPa), water contact angle measurement result is: it is that time of 10 ° is 15 seconds that contact angle drops to by 75 °; 25 DEG C,24 hours soak test oxygen demand (in O) recruitment 0.11mg/L.
Embodiment 2
The method without the finishing of supporter porous polymeric membrane for separation nonionic that UV solidifies, its component by weightMark meter, comprises following processing step:
To coat the polyester of film thickness as 0.3mm taking chliorinated polyvinyl chloride (CPVC) polymer as the casting solution of membrane materialOn carrying base film, after clear water coagulating bath film forming, washing, pvdf membrane and polyester carrying basement membrane are peeled off, formed porousWithout support film; Enter deionized water washing trough washing, the porous after washing immerses and consists of 0.35 without supporter CPVC filmPart 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-1-acetone, 0.6 part of triethanolamine, 6 parts of hydroxyethyl methacrylates,4 parts of glycerine mono acrylic esters, 2 parts of diethylene glycol diacrylates, 10 portions of ethylene glycol monoethyl ethers, 75 parts of ethanol formNonionic finishing solution soaked after 8 minutes, entered UV irradiation box, in case up and down by being equipped with 5kw ultraviolet lamp tube, spokePenetrate 6 seconds time. Film through hardening with radiation enters deionized water washing trough again, and 25 DEG C of washing temperature, enter heated-air drying after washingCase, 80 DEG C of hot blast temperatures, hot-blast pressure 0.002MPa (gauge pressure), 0.8 hour drying time, the dry product that obtains. GainedBe 0.1% without the water content of supporter CPVC perforated membrane, membrane aperture 0.3 μ m, film pure water flux 8.55m3／(m2·h·0.1MPa)，Water contact angle measurement result is: it is that time of 10 ° is 16 seconds that contact angle drops to by 75 °; 25 DEG C, 24 hours soak test oxygen consumptionsAmount (in O) recruitment 0.10mg/L.
Embodiment 3
The method without the finishing of supporter porous polymeric membrane for separation nonionic that UV solidifies, its component by weightMark meter, comprises following processing step:
To coat thickness taking polysulfones (PS) polymer as the casting solution of membrane material on the polyester carrying base film of 0.2mm, warpAfter clear water coagulating bath film forming, washing, PS film and polyester carrying basement membrane are peeled off, formed porous without support film; Enter fromSub-rinsing bowl washing, immersing and consisting of 0.35 part of 2-hydroxyl-4 '-(2-hydroxyl ethoxy without supporter PS film without porous after washingBase)-2-methyl phenyl ketone, 8 parts of hydroxyethyl methacrylates, 2 parts of hydroxy propyl methacrylates, 12 parts of glycol monoethyl ethers, 78The nonionic finishing solution that part ethanol forms soaked after 10 minutes, entered UV irradiation box, in case up and down by being equipped with 5kwUltraviolet lamp tube, radiated time 4 seconds. Film through hardening with radiation enters deionized water washing trough again, and 25 DEG C of washing temperature, after washingEnter hot air drier, 100 DEG C of hot blast temperatures, hot-blast pressure 0.002MPa (gauge pressure), 0.5 hour drying time, dry obtainingProduct. The water content without supporter PS perforated membrane of gained is 0.1%, membrane aperture 0.1 μ m, film pure water flux 2.2m3／(m2H0.1MPa), water contact angle measurement result is: it is that time of 10 ° is 25 seconds that contact angle drops to by 75 °; 25 DEG C, 24Hour soak test oxygen demand (in O) recruitment 0.12mg/L.
Claims (2)
1. the method without the finishing of supporter porous polymeric membrane for separation nonionic that UV solidifies, it is characterized in that, comprise following processing step: (1) is by the high molecular polymer casting solution configuring knifing on carrying basement membrane, through coagulating bath film forming and washing step, porous polymer membrane and carrying basement membrane are peeled off, formed without supporter porous polymeric membrane for separation; (2) remove after contained solvent, non-solvent and additive through washing, immerse the nonionic finishing solution by light trigger, light sensitivity nonionic components, auxiliary agent and solvent composition; Be placed in irradiation under uviol lamp by what soak through nonionic finishing solution without supporter porous polymeric membrane for separation, make light sensitivity nonionic components solidify to form bridging property nonionic finishing coat; (3) UV solidify to form cleaning through water without supporter porous polymeric membrane for separation of bridging property nonionic finishing coat, washes away residual organic matter; Through heated-air drying, obtain nonionic finishing type without the high-molecular porous property of supporter diffusion barrier;
Described nonionic finishing solution composition is, mark meter by weight: light trigger is 0.2 part～3 parts, and light sensitivity nonionic components is 0.5 part～50 parts, and auxiliary agent is 1 part～60 parts, and solvent is 2 parts～98 parts;
Described light trigger is 2-hydroxy-2-methyl-1-phenylacetone, 1-hydroxy-cyclohexyl phenyl ketone, 2-methyl-2-(4-morpholinyl)-1-[4-(methyl mercapto) phenyl]-1-acetone, 2, 4, 6-trimethylbenzoyl-diphenyl phosphine oxide, 2, 4, 6-trimethylbenzoyl phenyl-phosphonic acid ethyl ester, 2-dimethylamino-2-benzyl-1-[4-(4-morpholinyl) phenyl]-1-butanone, 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-1-acetone, methyl benzoylformate, one or more in 2-hydroxyl-4 '-(2-hydroxy ethoxy)-2-methyl phenyl ketone,
Described light sensitivity nonionic components is one or more in hydroxy-ethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, hydroxy propyl methacrylate, diethylene glycol monoacrylate, glycol diacrylate, ethoxyquin hydroxyethyl methacrylate, diethylene glycol diacrylate, methoxy poly (ethylene glycol) mono acrylic ester, propane diols mono acrylic ester, propylene glycol diacrylate, glycerine mono acrylic ester;
Described auxiliary agent is one or more in methyl alcohol, ethanol, propyl alcohol, isopropyl alcohol, ethylene glycol, glycol dimethyl ether, ethylene glycol monobutyl ether, ethylene glycol monoethyl ether, the tertiary butyl ether of ethylene glycol list, glycol monoethyl ether, diethylene glycol dimethyl ether, diethylene glycol monomethyl ether, diethylene glycol ether, diethylene glycol monobutyl ether, triethylene glycol monomethyl ether, diethylene glycol diethyl ether, TRIGLYME, Triethylene glycol ethyl ether, acetone, monoethanolamine, diethanol amine and triethanolamine;
Described solvent is one or more in water, methyl alcohol, ethanol and propyl alcohol;
Described UV hardening time is 0.2～300 second; It is one or more in clear water or deionized water that described water cleans; Described heated-air drying is: 30～140 DEG C of hot blast temperatures, hot-blast pressure is gauge pressure-0.098MPa～0.5MPa, 2 seconds～5 hours drying time.
2. the method without the finishing of supporter porous polymeric membrane for separation nonionic of solidifying according to UV described in claims 1, it is characterized in that, described is Kynoar, polyvinyl chloride, polyacrylonitrile and chliorinated polyvinyl chloride without its high molecular polymer of supporter porous polymeric membrane for separation; Described carrying basement membrane is polyethylene, polypropylene, and film thickness is 0.1mm～2mm.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870417A (en) * | 2019-04-13 | 2019-06-11 | 中国科学院新疆理化技术研究所 | A kind of comparator gel and preparation method thereof quickly detecting non-standard explosion raw material urea |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413497B (en) * | 2015-12-14 | 2017-11-07 | 浙江工业大学 | A kind of method that ultraviolet irradiation prepares crosslinked polypropylene nitrile seperation film |
| CN109692582B (en) * | 2017-10-20 | 2021-08-03 | 中国石油化工股份有限公司 | Reverse osmosis membrane and preparation method and application thereof |
| CN109092066A (en) * | 2018-10-08 | 2018-12-28 | 湖北中泉环保技术有限公司 | A kind of ultrafiltration membrane using useless ultrafiltration membrane filaments preparation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586702A (en) * | 2004-07-29 | 2005-03-02 | 复旦大学 | Method for preparing nano filter membrane using surface crafting technology |
| CN102000517B (en) * | 2009-08-28 | 2013-07-03 | 中国科学院上海应用物理研究所 | Hydrophilic modification method for macromolecular filter membrane and obtained product |
| CN101879415B (en) * | 2010-06-30 | 2012-12-26 | 桑德集团有限公司 | Method and equipment for preparing ultra-hydrophilic type ultrafiltration membrane |
| US8820540B2 (en) * | 2011-01-28 | 2014-09-02 | Woongjin Chemical Co., Ltd. | Method for preparing a filtration membrane and filtration membrane prepared by said method |
| CN102698619B (en) * | 2012-05-23 | 2014-05-07 | 中国海洋大学 | Method for preparing antimicrobial polysulfone ultrafiltration membrane |
-
2013
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| Title |
|---|
| crosslinked poly(ethylene oxide) fouling resistant coating materials for oil/water separation;Hao Ju et al.;《Journal of Membrane Science》;20080115;第307卷(第2期);第261页第2.2节 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109870417A (en) * | 2019-04-13 | 2019-06-11 | 中国科学院新疆理化技术研究所 | A kind of comparator gel and preparation method thereof quickly detecting non-standard explosion raw material urea |
| CN109870417B (en) * | 2019-04-13 | 2021-07-02 | 中国科学院新疆理化技术研究所 | Colorimetric gel for rapidly detecting non-standard explosive raw material urea and preparation method thereof |
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