CN108484943A - A kind of high efficiente callback utilizes the preparation method of photocatalysis film - Google Patents
A kind of high efficiente callback utilizes the preparation method of photocatalysis film Download PDFInfo
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- CN108484943A CN108484943A CN201810303850.7A CN201810303850A CN108484943A CN 108484943 A CN108484943 A CN 108484943A CN 201810303850 A CN201810303850 A CN 201810303850A CN 108484943 A CN108484943 A CN 108484943A
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- 238000007146 photocatalysis Methods 0.000 title claims abstract description 41
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 30
- -1 compatilizer Substances 0.000 claims abstract description 27
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 16
- 239000007822 coupling agent Substances 0.000 claims abstract description 13
- 239000004088 foaming agent Substances 0.000 claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000002270 dispersing agent Substances 0.000 claims abstract description 5
- 238000005453 pelletization Methods 0.000 claims abstract description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 36
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 26
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 18
- 239000003054 catalyst Substances 0.000 claims description 17
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 15
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 230000004913 activation Effects 0.000 claims description 13
- 239000004604 Blowing Agent Substances 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- 125000001931 aliphatic group Chemical group 0.000 claims description 7
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 6
- 238000010096 film blowing Methods 0.000 claims description 6
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 229920001684 low density polyethylene Polymers 0.000 claims description 6
- 239000004702 low-density polyethylene Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 150000002978 peroxides Chemical class 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229920001179 medium density polyethylene Polymers 0.000 claims description 4
- 239000004701 medium-density polyethylene Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 150000004645 aluminates Chemical class 0.000 claims description 2
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- 235000012241 calcium silicate Nutrition 0.000 claims description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 2
- 239000004209 oxidized polyethylene wax Substances 0.000 claims description 2
- 235000013873 oxidized polyethylene wax Nutrition 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 claims 1
- 235000010216 calcium carbonate Nutrition 0.000 claims 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims 1
- 150000002632 lipids Chemical class 0.000 claims 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 25
- 239000004576 sand Substances 0.000 description 12
- 239000011941 photocatalyst Substances 0.000 description 9
- 235000019441 ethanol Nutrition 0.000 description 8
- 239000001993 wax Substances 0.000 description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 6
- 235000021355 Stearic acid Nutrition 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- YCIHPQHVWDULOY-FMZCEJRJSA-N (4s,4as,5as,6s,12ar)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide;hydrochloride Chemical compound Cl.C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]4(O)C(=O)C3=C(O)C2=C1O YCIHPQHVWDULOY-FMZCEJRJSA-N 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 2
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 description 2
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000001867 hydroperoxy group Chemical group [*]OO[H] 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 229940043267 rhodamine b Drugs 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/232—Carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
-
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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- C08K5/00—Use of organic ingredients
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- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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- C08K5/00—Use of organic ingredients
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- C08K5/14—Peroxides
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- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
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Abstract
The present invention discloses the preparation method that a kind of high efficiente callback utilizes photocatalysis film, the method is using vistanex as carrier, it adds inorganic mineral powder, compatilizer, foaming agent, dispersant, coupling agent, lubricant and carries out extruding pelletization, finally by blown film, be prepared into photocatalysis film.Photocatalysis film of the present invention has the advantages that high catalytic efficiency, lightweight, recyclable recycling；And the method cost is relatively low, preparation process is simple.
Description
Technical field
The invention belongs to technical field of environment pollution control, and in particular to TiO2Photochemical catalyst preparation field, more particularly to
A kind of high efficiente callback utilizes the preparation method of photocatalysis film.
Background technology
With social development now, environmental problem has been to be concerned by more and more people, and semiconductor light-catalyst in recent years
Material TiO2It is easy to get because it has, the characteristics such as cheap, nontoxic and highlight catalytic active, is widely used in water pollution processing, too
Positive energy battery and air purification etc., TiO2Under normal temperature condition, luminous energy can be absorbed, hydroxyl radical free radical is generated on surface
OH, superoxide ion O2 -, hydroperoxy HO2Deng have Strong oxdiative reduction activation group, organic matter can be directly degraded to
CO2And H2The inorganic molecules such as O, so TiO2There is good development prospect in terms of contamination data analysis.
Catalysis material is mostly nano material at present, this often makes catalysis material in use, has easy group
Poly- disadvantage, same photochemical catalyst TiO2Usually will appear during light degradation organic pollution quantum yield it is low, it is easy reunion and
It the defects of hardly possible separation, has severely impacted light and has urged agent TiO2Catalytic efficiency, while difficult recycling defect also causes light and urges agent TiO2Money
Source wastes, so how well to play photocatalysis performance simultaneously, and can effectively solve the problems, such as difficult recycling, for us particularly
It is important.
TiO2Photocatalysis film is to utilize thin-film transparent and easy recyclability, has played photochemical catalyst TiO well2Light
Catalytic efficiency, while by the recycling of photocatalysis film, solving photochemical catalyst TiO2Difficult recycling the problem of, avoid resource
Loss and waste, environment secondary pollution problems.
Invention content
The purpose of the present invention is for the deficiency in the presence of the prior art, it is thin using photocatalysis to provide a kind of high efficiente callback
The preparation method of film passes through the TiO that will be modified2Be supported on inorganic mineral powder, the photo-catalysis function film of preparation its have
High-specific surface area, good photocatalysis performance and high payload amount, realize catalysis material device, easy to use, Ke Yichong
It is multiple to utilize, and cost is relatively low, preparation process is simple.
The preparation method of the photocatalysis film of the present invention, it is characterised in that：Include the following steps：
（1）It takes and appropriate absolute ethyl alcohol and water mixed liquid is added in a certain amount of inorganic mineral powder, carry out high puddling and mix, stir 40-
60min, mixing speed are 1200-1500 r/min, and inorganic mineral powder addition is absolute ethyl alcohol and water mixed liquid quality
5%-55%, absolute ethyl alcohol are 1 with water volume ratio:5-1:15, it stirs after a certain period of time, by the mixed liquor of Titanium alkoxides and absolute ethyl alcohol
It is slowly dropped into buret, the addition of Titanium alkoxides is the 3%-80% of inorganic mineral powder weight, Titanium alkoxides and absolute ethyl alcohol body
Product is than being 1:1-1:10,60-120min is stirred, titrates and stands for 24 hours completely, complete mixed liquor will be stood and be dried, it is dry
Temperature is 70-110 DEG C, dry 10-24h；Powder after drying completely, which is put into Muffle furnace, to be calcined, calcination temperature 200-
600 DEG C, 2-6h is calcined, finally obtains inorganic mineral powder load nano-TiO2Photochemical catalyst；
（2）Take 5-50 parts of steps（1）Obtained inorganic mineral powder photochemical catalyst is put into super mixer, sequentially adds 0.5-
2 parts of coupling agents, 1-3 parts of compatilizers, 1-20 parts of Activation of blowing agent, 15-20 parts of vector resins, 1-2 parts of dispersants and 1-2 parts of lubrications
Agent is stirred, and obtains mixed material, then squeeze out through double screw extruder, photo-catalysis function masterbatch is made；
（3）By step（2）In obtained photo-catalysis function masterbatch mix with matrix resin weighing, masterbatch addition is matrix resin
The 5%-50% of quality is added in inflation film manufacturing machine, prepares photocatalysis film.
The coupling agent is at least a kind of selected from silane coupling agent, titanate coupling agent, aluminate coupling agent；Described
Compatilizer is at least a kind of to be selected from Research of Grafting Malaic Anhydride Onto Polyethylene（PE-g-MAH）, polypropylene grafted maleic anhydride（PP-g-
MAH）, ethylene propylene copolymer（EAA）, ethylene ethyl acrylate（EEA）, vinyl-vinyl acetate copolymer (EVA)；It is described
Dispersant it is at least a kind of selected from polyethylene wax, polypropylene wax, oxidized polyethylene wax, EVA wax lubricants；The lubricant
It is at least a kind of selected from aliphatic acid, fatty acid salt, fatty acid amine, aliphatic ester；The vector resin and matrix resin are at least
One kind is poly- selected from low density polyethylene (LDPE) (LDPE), high density polyethylene (HDPE) (HDPE), medium density polyethylene (MDPE), linear, low density
Ethylene, metallocene linear low density polyethylene；The inorganic mineral powder is at least a kind of selected from calcium carbonate, calcium silicates, cunning
Mountain flour, mica powder, montmorillonite, zeolite, sepiolite, and grain size are 200-3000 mesh；The Titanium alkoxides at least one kind is selected from
Tetrabutyl titanate, tetraisopropyl titanate, tetraethyl titanate.
Above-mentioned steps（2）The Activation of blowing agent is by 20-30 parts of foaming agent azodicarbonamides, 1-2 parts of peroxidating
After diisopropylbenzene (DIPB), 5-10 parts of zinc stearate mixing and in 90-110 DEG C, obtained by being disperseed with mulser high speed shear.
Above-mentioned steps（2）The technique of the double-screw extruding pelletizing is：Screw speed is 30-330rpm/min, barrel
Temperature is followed successively by：One 125-130 DEG C of area, two 130-135 DEG C of areas, three 135-145 DEG C of areas, four 145-150 DEG C of areas, five area 150-
155 DEG C, six 155-160 DEG C of areas, seven 165-170 DEG C of areas, eight 170-175 DEG C of areas, nine 175-180 DEG C of areas, ten 160-165 DEG C of areas.
Above-mentioned steps（3）The inflation film manufacturing machine technological parameter is：Screw speed is 30-140rpm/min, film blowing machine barrel
Temperature is followed successively by：One 125-140 DEG C of area, two 145-155 DEG C of areas, three 158-170 DEG C of areas, four 175-195 DEG C of areas.
Photocatalysis film made from the above method of the present invention is applied to drop the light of quadracycline under visible light conditions
Solution.
Beneficial effects of the present invention are：1. raw material of the present invention is cheap and easy to get, simple for process, it is suitable for industrialized production；2. making
Standby composite photocatalysis film, has high-specific surface area, photocatalysis performance good；3. the present invention is used for Industrial Waste Water Treatments, effectively drop
Polluting waste is solved, repeats and utilizes.
Description of the drawings
Fig. 1 is photocatalysis film scanning electron microscope (SEM) photograph prepared by the embodiment of the present invention 1.
Fig. 2 is using the photocatalysis film prepared by the embodiment of the present invention 1 under visible light conditions, to quadracycline
Light degradation effect contrast figure.
Specific implementation mode
Embodiment 1：
（1）500g calcium carbonate powders are added in sand mill；500ml ethyl alcohol is uniformly mixed with the water of 4.5L, inserts sand milling
In machine, high-speed stirred 1h takes 213ml tetrabutyl titanates to be uniformly mixed with 500ml ethyl alcohol after stirring completely, slow with buret
It is added in sand mill, it is lasting to stir, until titration is complete；Complete mixed liquor will be titrated and stand 12h, it is made to precipitate completely, it is quiet
After setting completely, dry 10h is put into thermostatic drying chamber at 95 DEG C；The complete calcium carbonate powder of drying is put into Muffle furnace, in
5h is calcined at 450 DEG C, obtains TiO2Load capacity accounts for 10% TiO of calcium carbonate powder dosage2Load the photochemical catalyst of calcium carbonate.
（2）2 kg foaming agents azodicarbonamides, 0.12 kg cumyl peroxides, 0.5 kg stearic acid are mixed in
100 DEG C, Activation of blowing agent obtained by being disperseed with mulser high speed shear.
（3）By 500g steps（1）The magnetic photocatalyst of acquisition is added in homogenizer and stirs, and 9g metatitanic acids are then added
Ester coupling agent carries out coupling processing 5min；Add step（2）The 108g Activation of blowing agent of acquisition, 11gPE-g-MAH,
10 min are blended under the conditions of 1000 r/min of rotating speed in 166gLDPE, 29kg aliphatic acid, 29kg polypropylene waxes；By mixed object
Material is placed in double screw extruder, controls extruder barrel temperature：One 125 DEG C of area, 135 DEG C of 2nd area, 138 DEG C of 3rd area, four areas 145
DEG C, 154 DEG C of 5th area, 158 DEG C of 6th area, 165 DEG C of 7th area, 170 DEG C of 8th area, 175 DEG C of 9th area, 165 DEG C of tenth area, obtain photo-catalysis function
Masterbatch.
（4）500g photochemical catalysts masterbatch is uniformly mixed with 2.45kgHDPE；The material uniformly mixed is placed in blown film
In machine, film blowing machine barrel temperature；128 DEG C of one area of barrel, 175 DEG C of 2nd area of barrel, 190 DEG C of 3rd area of barrel, 180 DEG C of die head temperature；
It obtains magnetic photocatalyst load capacity and accounts for 12% photocatalysis film of resin demand.The photocatalysis film scanning electron microscope (SEM) photograph of preparation, is shown in figure
1。
（5）The photocatalysis film prepared is cut into small pieces, 0.5g is taken to be added to the rhodamine B of a concentration of 30g/ml of 80ml
In solution, it is protected from light stirring 60min, after reaching adsorption equilibrium, with visible halogen tungsten lamp（500w）Illumination is carried out as light source, often
It every a period of time sampling, centrifuges, takes supernatant, absorbance is measured respectively with ultraviolet specrophotometer.Be applied example 1
Magnetic photocatalyst load capacity accounts for 12% photocatalysis film of resin demand and is composed to the light degradation of quadracycline and dark adsorption activity
Figure, is shown in Fig. 2.
Embodiment 2：
（1）500g calcium carbonate powders are added in sand mill；500ml ethyl alcohol is uniformly mixed with the water of 4.5L, inserts sand milling
In machine, high-speed stirred 1h takes 213ml tetrabutyl titanates to be uniformly mixed with 500ml ethyl alcohol after stirring completely, slow with buret
It is added in sand mill, it is lasting to stir, until titration is complete；Complete mixed liquor will be titrated and stand 12h, it is made to precipitate completely, it is quiet
After setting completely, dry 10h is put into thermostatic drying chamber at 95 DEG C；The complete calcium carbonate powder of drying is put into Muffle furnace, in
5h is calcined at 450 DEG C, obtains TiO2Load capacity accounts for 10% TiO of calcium carbonate powder dosage2Load the photochemical catalyst of calcium carbonate.
（2）2 kg foaming agents azodicarbonamides, 0.12 kg cumyl peroxides, 0.5 kg stearic acid are mixed in
100 DEG C, Activation of blowing agent obtained by being disperseed with mulser high speed shear.
（3）By 500g steps（1）The magnetic photocatalyst of acquisition is added in homogenizer and stirs, and 9g metatitanic acids are then added
Ester coupling agent carries out coupling processing 5min；Add step（2）The 108g Activation of blowing agent of acquisition, 11gPE-g-MAH,
10 min are blended under the conditions of 1100 r/min of rotating speed in 166gLDPE, 29kg aliphatic acid, 29kg polypropylene waxes；By mixed object
Material is placed in double screw extruder, controls extruder barrel temperature：One 126 DEG C of area, 135 DEG C of 2nd area, 138 DEG C of 3rd area, four areas 145
DEG C, 154 DEG C of 5th area, 157 DEG C of 6th area, 165 DEG C of 7th area, 170 DEG C of 8th area, 175 DEG C of 9th area, 165 DEG C of tenth area, obtain photo-catalysis function
Masterbatch.
（4）500g photochemical catalysts masterbatch is uniformly mixed with 2.25kgHDPE；The material uniformly mixed is placed in blown film
In machine, film blowing machine barrel temperature；128 DEG C of one area of barrel, 175 DEG C of 2nd area of barrel, 190 DEG C of 3rd area of barrel, 180 DEG C of die head temperature；
It obtains magnetic photocatalyst load capacity and accounts for 13% photocatalysis film of resin demand.
Embodiment 3：
（1）500g calcium carbonate powders are added in sand mill；500ml ethyl alcohol is uniformly mixed with the water of 4.5L, inserts sand milling
In machine, high-speed stirred 1h takes 255.6ml tetrabutyl titanates to be uniformly mixed with 500ml ethyl alcohol after stirring completely, slow with buret
It is slow to be added in sand mill, it is lasting to stir, until titration is complete；Complete mixed liquor will be titrated and stand 12h, it is made to precipitate completely,
After standing completely, dry 10h is put into thermostatic drying chamber at 95 DEG C；The complete calcium carbonate powder of drying is put into Muffle furnace,
5h is calcined at 450 DEG C, obtains TiO2Load capacity accounts for 12% TiO of calcium carbonate powder dosage2Load the photochemical catalyst of calcium carbonate.
（2）2 kg foaming agents azodicarbonamides, 0.12 kg cumyl peroxides, 0.5 kg stearic acid are mixed in
100 DEG C, Activation of blowing agent obtained by being disperseed with mulser high speed shear.
（3）By 500g steps（1）The magnetic photocatalyst of acquisition is added in homogenizer and stirs, and 9g metatitanic acids are then added
Ester coupling agent carries out coupling processing 5min；Add step（2）The 108g Activation of blowing agent of acquisition, 11gPE-g-MAH,
10 min are blended under the conditions of 1100 r/min of rotating speed in 166gLDPE, 29kg aliphatic acid, 29kg polypropylene waxes；By mixed object
Material is placed in double screw extruder, controls extruder barrel temperature：One 126 DEG C of area, 135 DEG C of 2nd area, 138 DEG C of 3rd area, four areas 145
DEG C, 154 DEG C of 5th area, 157 DEG C of 6th area, 165 DEG C of 7th area, 170 DEG C of 8th area, 175 DEG C of 9th area, 165 DEG C of tenth area, obtain photo-catalysis function
Masterbatch.
（4）500g photochemical catalysts masterbatch is uniformly mixed with 2.45kgHDPE；The material uniformly mixed is placed in blown film
In machine, film blowing machine barrel temperature；128 DEG C of one area of barrel, 175 DEG C of 2nd area of barrel, 190 DEG C of 3rd area of barrel, 180 DEG C of die head temperature；
It obtains magnetic photocatalyst load capacity and accounts for 12% photocatalysis film of resin demand.
Embodiment 4：
（1）500g calcium carbonate powders are added in sand mill；500ml ethyl alcohol is uniformly mixed with the water of 4.5L, inserts sand milling
In machine, high-speed stirred 1h takes 255.6ml tetrabutyl titanates to be uniformly mixed with 500ml ethyl alcohol after stirring completely, slow with buret
It is slow to be added in sand mill, it is lasting to stir, until titration is complete；Complete mixed liquor will be titrated and stand 12h, it is made to precipitate completely,
After standing completely, dry 10h is put into thermostatic drying chamber at 95 DEG C；The complete calcium carbonate powder of drying is put into Muffle furnace,
5h is calcined at 450 DEG C, obtains TiO2Load capacity accounts for 12% TiO of calcium carbonate powder dosage2Load the photochemical catalyst of calcium carbonate.
（2）2 kg foaming agents azodicarbonamides, 0.12 kg cumyl peroxides, 0.5 kg stearic acid are mixed in
100 DEG C, Activation of blowing agent obtained by being disperseed with mulser high speed shear.
（3）By 500g steps（1）The magnetic photocatalyst of acquisition is added in homogenizer and stirs, and 9g metatitanic acids are then added
Ester coupling agent carries out coupling processing 5min；Add step（2）The 108g Activation of blowing agent of acquisition, 11gPE-g-MAH,
10 min are blended under the conditions of 1100 r/min of rotating speed in 166gLDPE, 29kg aliphatic acid, 29kg polypropylene waxes；By mixed object
Material is placed in double screw extruder, controls extruder barrel temperature：One 126 DEG C of area, 135 DEG C of 2nd area, 138 DEG C of 3rd area, four areas 145
DEG C, 154 DEG C of 5th area, 157 DEG C of 6th area, 165 DEG C of 7th area, 170 DEG C of 8th area, 175 DEG C of 9th area, 165 DEG C of tenth area, obtain photo-catalysis function
Masterbatch.
（4）500g photochemical catalysts masterbatch is uniformly mixed with 2.25kgHDPE；The material uniformly mixed is placed in blown film
In machine, film blowing machine barrel temperature；128 DEG C of one area of barrel, 175 DEG C of 2nd area of barrel, 190 DEG C of 3rd area of barrel, 180 DEG C of die head temperature；
It obtains magnetic photocatalyst load capacity and accounts for 13% photocatalysis film of resin demand.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to the present patent application range with repair
Decorations should all belong to the covering scope of the present invention.
Claims (6)
1. a kind of high efficiente callback utilizes the preparation method of photocatalysis film, it is characterised in that：Include the following steps
（1）It takes and appropriate absolute ethyl alcohol and water mixed liquid is added in a certain amount of inorganic mineral powder, carry out high puddling and mix, stir 40-
60min, mixing speed are 1200-1500 r/min, and inorganic mineral powder addition is absolute ethyl alcohol and water mixed liquid quality
5%-55%, absolute ethyl alcohol are 1 with water volume ratio:5-1:15, it stirs after a certain period of time, by the mixed liquor of Titanium alkoxides and absolute ethyl alcohol
It is slowly dropped into buret, the addition of Titanium alkoxides is the 3%-80% of inorganic mineral powder weight, Titanium alkoxides and absolute ethyl alcohol body
Product is than being 1:1-1:10,60-120min is stirred, titrates and stands for 24 hours completely, complete mixed liquor will be stood and be dried, it is dry
Temperature is 70-110 DEG C, dry 10-24h；Powder after drying completely, which is put into Muffle furnace, to be calcined, calcination temperature 200-
600 DEG C, 2-6h is calcined, finally obtains inorganic mineral powder load nano-TiO2Photochemical catalyst；
（2）Take 5-50 parts of steps（1）Obtained inorganic mineral powder photochemical catalyst is put into super mixer, is sequentially added
0.5-2 parts of coupling agents, 1-3 parts of compatilizers, 1-20 parts of Activation of blowing agent, 15-20 parts of vector resins, 1-2 parts of dispersants and 1-2 parts
Lubricant stirs, and obtains mixed material, then squeeze out through double screw extruder, photo-catalysis function masterbatch is made；
（3）By step（2）In obtained photo-catalysis function masterbatch mix with matrix resin weighing, masterbatch addition is matrix tree
The 5%-50% of lipid amount is added in inflation film manufacturing machine, prepares photocatalysis film.
2. a kind of preparation method of photocatalysis film according to claim 1, it is characterised in that the coupling agent is at least
Have a kind of selected from silane coupling agent, titanate coupling agent, aluminate coupling agent；The compatilizer is at least a kind of to be selected from poly- second
Alkene grafted maleic anhydride（PE-g-MAH）, polypropylene grafted maleic anhydride（PP-g-MAH）, ethylene propylene copolymer（EAA）, second
Alkene ethyl acrylate（EEA）, vinyl-vinyl acetate copolymer (EVA)；The dispersant is at least a kind of to be selected from polyethylene
Wax, polypropylene wax, oxidized polyethylene wax, EVA wax lubricants；The lubricant is at least a kind of selected from aliphatic acid, aliphatic acid
Salt, fatty acid amine, aliphatic ester；The vector resin and matrix resin it is at least a kind of selected from low density polyethylene (LDPE) (LDPE),
High density polyethylene (HDPE) (HDPE), medium density polyethylene (MDPE), linear low density polyethylene (LLDPE), the poly- second of metallocene linear low density
Alkene；The inorganic mineral powder is at least a kind of selected from calcium carbonate, calcium silicates, talcum powder, mica powder, montmorillonite, zeolite, sea
Afrodite, and grain size is 200-3000 mesh；The Titanium alkoxides are at least a kind of selected from tetrabutyl titanate, tetraisopropyl titanate, titanium
Sour tetra-ethyl ester.
3. a kind of preparation method of photocatalysis film according to claim 1, it is characterised in that step（2）The activation
Foaming agent is by after 20-30 parts of foaming agent azodicarbonamides, 1-2 parts of cumyl peroxides, 5-10 parts of zinc stearate mixing
And in 90-110 DEG C, obtained by being disperseed with mulser high speed shear.
4. according to a kind of preparation method of any photocatalysis films of claim 1-3, it is characterised in that step（2）It is described
The technique of double-screw extruding pelletizing be：Screw speed is 30-330rpm/min, and barrel temperature is followed successively by：One area 125-130
DEG C, two 130-135 DEG C of areas, three 135-145 DEG C of areas, four 145-150 DEG C of areas, five 150-155 DEG C of areas, six 155-160 DEG C of areas, 7th area
165-170 DEG C, eight 170-175 DEG C of areas, nine 175-180 DEG C of areas, ten 160-165 DEG C of areas.
5. according to a kind of preparation method of any photocatalysis films of claim 1-3, it is characterised in that step（3）It is described
Inflation film manufacturing machine technological parameter be：Screw speed is 30-140rpm/min, and film blowing machine barrel temperature is followed successively by：One area 125-140
DEG C, two 145-155 DEG C of areas, three 158-170 DEG C of areas, four 175-195 DEG C of areas.
6. photocatalysis film made from any preparation methods of claim 1-5 under visible light conditions, is applied to hydrochloric acid Fourth Ring
The light degradation of element.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116874917A (en) * | 2023-09-05 | 2023-10-13 | 山东海王塑业科技有限公司 | Polyethylene strong crossed film and preparation method thereof |
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| CN107383536A (en) * | 2017-08-05 | 2017-11-24 | 福建师范大学 | The preparation method and device of a kind of photocatalysis film |
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2018
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| WO2016021889A1 (en) * | 2014-08-06 | 2016-02-11 | (주)엘지하우시스 | Photocatalyst functional film and method for manufacturing same |
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Cited By (2)
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| CN116874917A (en) * | 2023-09-05 | 2023-10-13 | 山东海王塑业科技有限公司 | Polyethylene strong crossed film and preparation method thereof |
| CN116874917B (en) * | 2023-09-05 | 2023-12-26 | 山东海王塑业科技有限公司 | Polyethylene strong crossed film and preparation method thereof |
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Application publication date: 20180904 |