CN104530801A - Luminescent photocatalytic coating and preparation method thereof - Google Patents
Luminescent photocatalytic coating and preparation method thereof Download PDFInfo
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- CN104530801A CN104530801A CN201410781164.2A CN201410781164A CN104530801A CN 104530801 A CN104530801 A CN 104530801A CN 201410781164 A CN201410781164 A CN 201410781164A CN 104530801 A CN104530801 A CN 104530801A
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 74
- 239000011248 coating agent Substances 0.000 title claims abstract description 45
- 238000000576 coating method Methods 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 173
- 239000002071 nanotube Substances 0.000 claims abstract description 62
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 61
- 239000000843 powder Substances 0.000 claims abstract description 37
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 36
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 29
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 22
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 20
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 239000000049 pigment Substances 0.000 claims abstract description 18
- 238000007146 photocatalysis Methods 0.000 claims description 55
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 51
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 20
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 19
- 230000002688 persistence Effects 0.000 claims description 19
- 239000006185 dispersion Substances 0.000 claims description 17
- 239000006260 foam Substances 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 17
- 230000007935 neutral effect Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 10
- 238000000967 suction filtration Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 239000002120 nanofilm Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 239000003755 preservative agent Substances 0.000 claims description 7
- 230000002335 preservative effect Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000002086 nanomaterial Substances 0.000 abstract description 5
- -1 NOX compound Chemical class 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 239000006233 lamp black Substances 0.000 abstract 2
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000003206 sterilizing agent Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000643 oven drying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Abstract
The invention relates to luminescent photocatalytic coating and a preparation method thereof. The luminescent photocatalytic coating is novel coating capable of removing the lampblack and the odor. The luminescent photocatalytic coating comprises inorganic coating base basically with dispersed nanoscale photocatalytic titanium dioxide nanotube and rare-earth long-acting noctilucence powder. The luminescent photocatalytic coating comprises the following components: 25 to 65 percent of photocatalytic titanium dioxide nanotube, 5 to 10 percent of long-acting rare-earth noctilucence powder, 15 to 25 percent of pigments, 3 to 5 percent of self-dissolving agent, 2 to 15 percent of dispersing agent, 2 to 5 percent of anti-foaming agent, 1 to 3 percent of sterilizing agent and 3 to 5 percent of calcium carbonate. The photocatalytic titanium dioxide nanotube is prepared in a novel hydrothermal synthesis method, the diameter of the photocatalytic titanium dioxide nanotube is about 5nm to 15nm, the length of the photocatalytic titanium dioxide nanotube is about 100nm, and by adopting the coating, pollutants such as lampblack and harmful gas of NOX compound in the air of a kitchen and a toilet can be resisted. The luminescent photocatalytic coating not only can work at daytime, but also can react at night, and the efficiency of the nano material for purifying the air can be improved.
Description
Technical field
The present invention relates to and a kind ofly prepare nano material and ooze the method for mixing in coating, particularly related to a kind of preparation method of luminous titania nanotube coating.
Background of invention
Coating of the prior art much has mild toxicity, is not easy to dissolve after sclerosis.The specific surface area of nano material is large, and special pore volume and surf zone, and therefore its physicochemical property are special, have tempting application prospect in the field such as photochemical catalysis, lithium cell.Titania nanotube becomes wide in range for the absorption region of ripple than micron-sized titanium dioxide, is conducive to carrying out photochemical catalysis.Growing due to textile industry, rolling up of water consumption, Some Enterprises discharge in violation of regulations contains the polluted water of a large amount of organic pollutant, polluted source worsens air, thick air niff, can cause great harm to environment like this, therefore needing to look for a kind ofly can become the common recognition of various circles of society by the efficient degradation material that is adsorbed as dusty gas.Titanium dioxide non-toxic inexpensive and stable chemical nature, have excellent photosensitive, wet sensitive, air-sensitive and photoelectric properties, have a wide range of applications at functionality ceramic and photocatalysis field.
Because titanium dioxide energy gap is 3.12eV, absorbing wavelength can only be less than the UV light region of 387nm, this makes the utilization ratio of solar energy only have about 4%, causes phototranstormation efficiency low, and industrial applications is restricted greatly.In order to expand the photoresponse scope of TiO2, Chinese scholars has carried out a large amount of study on the modification to TiO2, such as metal ion mixing, noble metal loading, semiconductors coupling, dye sensitization and nonmetallic ion-doped etc., although these methods can make the photoresponse region of TiO2 produce red shift, reduce TiO2 energy gap, but the reduction of energy gap will reduce the redox potential in light induced electron and hole, photocatalysis performance is caused to reduce.
Nano material can increase the scope of absorbing wavelength to a certain extent.Long-acting Rare-earth Long Persistence Luminescent Phosphor powder has short period of time absorb light, then is stored in lattice by after the light energy conversion of absorption, can be again in the dark the ability of luminous energy and luminescence by Conversion of energy.
Summary of the invention
For solving the problems of the technologies described above, the luminous light catalyzed coating the object of the present invention is to provide a kind of cigarette that deoils, eliminating the unusual smell, its low-carbon (LC) is nontoxic, absorbing wavelength scope is wide and can purify air in visible-range.
For achieving the above object, present invention employs following technical scheme: a kind of luminous light catalyzed coating, it comprises following component:
Photocatalysis titanium dioxide nanotube, 25-65%;
Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 5-10%;
Pigment, 15-25%;
From solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
A kind of luminous light catalyzed coating, it comprises following component:
Photocatalysis titanium dioxide nanotube, 32-65%;
Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 5-10%;
Pigment, 15-25%;
From solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
A preparation method for luminous light catalyzed coating described above, it comprises following implementation step:
1) by commercially available photocatalysis titanium dioxide, photocatalysis titanium dioxide nanotube is prepared through hydrothermal synthesis method, the average caliber of obtained photocatalysis titanium dioxide nanotube is between 5-15nm, length is between 80-120nm, this titania nanotube is multi-layer nano film, and has photocatalytic activity under visible ray exists; The content of the photocatalysis titanium dioxide nanotube of described coating is 25-65%;
2) in step 1) add at least one pigment, its content 15-25% in the photocatalysis titanium dioxide nanotube of gained;
3) in step 2) in add long-acting Rare-earth Long Persistence Luminescent Phosphor powder, its content is 5-10%.
4) also need in paint making process to add from solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
The preparation method of described photocatalysis titanium dioxide nanotube is as follows:
1) configuration of solution: NaOH solution concentration is 10mol/L, the concentration of hydrochloric acid soln is 1moL/L;
2) hydro-thermal reaction: commercially available titania powder is added in high density NaOH solution, ultrasonic mixing makes the two fully mix for 15-25 minute or magnetic agitation 2-3 hour, mixed solution is transferred in reactor and move in baking oven, hydro-thermal reaction for some time;
The prepare burden parts by weight of each component of the preparation method of described titania nanotube are:
NaOH solution: 95-98 part
TiO2:2-5 part
Temperature of reaction: 120-140 DEG C
Reaction times: 32-36h
3) separating, washing of intermediate: through step 2) hydro-thermal reaction after reactor is naturally cooled to normal temperature, take out intermediate, acidifying is carried out with the hydrochloric acid soln of the 1mol/L prepared, PH is made to remain 1.5, stir 22-26 hour, carry out filtering and washing afterwards, repeatable operation is until suction filtration liquid is neutral.
4) preparation of product:
By step 3) in wash into neutral product drying under 70-90 DEG C of condition and to anhydrate 24-30 hour, obtain product, and then namely obtain finished product with agate mortar grinding powder.
Described step 3) washing of intermediate with the process of suction filtration, or adopts multi-stage countercurrent washing.
Described step 3) in stirring magnetic stirrer, and to seal with preservative film.
Described step 4) drying plant used is baking oven or High Temperature Furnaces Heating Apparatus.
The invention has the beneficial effects as follows: 1, photocatalytic titanium dioxide particles of the present invention is prepared by new type water thermal synthesis method, caliber is about between 5--15nm, and pipe range is at about 100nm, this coating just can realize the pollutants in air resisting kitchen and toilet, as oil smoke, NO
xthe obnoxious flavour such as grade of compound.This light catalyzed coating not only can work by day, also can react at night, enhances the efficiency that nano material purifies air.
2, long-acting Rare-earth Long Persistence Luminescent Phosphor powder has short period of time absorb light, then is stored in lattice by after the light energy conversion of absorption, can be again in the dark the ability of luminous energy and luminescence by Conversion of energy.
3, native long-acting noctilucent powder of the present invention can under daylight or light-illuminating after extinction 5-20 minute, be stored in lattice by after the light energy conversion of absorption, can be by Conversion of energy again in the dark luminous energy and luminous, durable-acting rare-earth luminescent powder effectively can reach 8-10 hour by continuous illumination (luminosity is greater than 10mcd/m2), improves the photocatalysis efficiency of coating.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described:
A kind of luminous light catalyzed coating, it comprises following component:
Photocatalysis titanium dioxide nanotube, 25-65%;
Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 5-10%;
Pigment, 15-25%;
From solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
A kind of luminous light catalyzed coating, it comprises following component:
Photocatalysis titanium dioxide nanotube, 32-65%;
Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 5-10%;
Pigment, 15-25%;
From solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
A preparation method for luminous light catalyzed coating described above, it comprises following implementation step:
1) by commercially available photocatalysis titanium dioxide, photocatalysis titanium dioxide nanotube is prepared through hydrothermal synthesis method, the average caliber of obtained photocatalysis titanium dioxide nanotube is between 5-15nm, length is between 80-120nm, this titania nanotube is multi-layer nano film, and has photocatalytic activity under visible ray exists; The content of the photocatalysis titanium dioxide nanotube of described coating is 25-65%;
2) in step 1) add at least one pigment, its content 15-25% in the photocatalysis titanium dioxide nanotube of gained;
3) in step 2) in add long-acting Rare-earth Long Persistence Luminescent Phosphor powder, its content is 5-10%.
4) also need in paint making process to add from solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
The preparation method of described photocatalysis titanium dioxide nanotube is as follows:
1) configuration of solution: NaOH solution concentration is 10mol/L, the concentration of hydrochloric acid soln is 1moL/L;
2) hydro-thermal reaction: commercially available titania powder is added in high density NaOH solution, ultrasonic mixing makes the two fully mix for 15-25 minute or magnetic agitation 2-3 hour, mixed solution is transferred in reactor and move in baking oven, hydro-thermal reaction for some time;
The prepare burden parts by weight of each component of the preparation method of described titania nanotube are:
NaOH solution: 95-98 part
TiO2:2-5 part
Temperature of reaction: 120-140 DEG C
Reaction times: 32-36h
3) separating, washing of intermediate: through step 2) hydro-thermal reaction after reactor is naturally cooled to normal temperature, take out intermediate, acidifying is carried out with the hydrochloric acid soln of the 1mol/L prepared, PH is made to remain 1.5, stir 22-26 hour, carry out filtering and washing afterwards, repeatable operation is until suction filtration liquid is neutral.
4) preparation of product:
By step 3) in wash into neutral product drying under 70-90 DEG C of condition and to anhydrate 24-30 hour, obtain product, and then namely obtain finished product with agate mortar grinding powder.
Described step 3) washing of intermediate with the process of suction filtration, or adopts multi-stage countercurrent washing.
Described step 3) in stirring magnetic stirrer, and to seal with preservative film.
Described step 4) drying plant used is baking oven or High Temperature Furnaces Heating Apparatus.
Except following embodiment, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Embodiment 1:
A kind of luminous light catalyzed coating comprises following component and content: photocatalysis titanium dioxide nanotube, 25%; Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 5%; Pigment, 15%; From solvent 3%, dispersion agent 2%, foam preventer 2%, sterilant 1% and calcium carbonate 3%.
A preparation method for luminous light catalyzed coating, it comprises following implementation step:
1) by commercially available photocatalysis titanium dioxide, photocatalysis titanium dioxide nanotube is prepared through hydrothermal synthesis method, the average caliber of obtained photocatalysis titanium dioxide nanotube is between 5nm, length is between 80nm, this titania nanotube is multi-layer nano film, and has photocatalytic activity under visible ray exists; The content of the photocatalysis titanium dioxide nanotube of described coating is 25%;
2) in step 1) add at least one pigment, its content 15% in the photocatalysis titanium dioxide nanotube of gained;
3) in step 2) in add long-acting Rare-earth Long Persistence Luminescent Phosphor powder, its content is 5%.
4) also need in paint making process to add from solvent 3%, dispersion agent 2%, foam preventer 2%, sterilant 1% and calcium carbonate 3%.
Wherein, the preparation method of above-mentioned photocatalysis titanium dioxide nanotube is as follows:
1) configuration of solution: NaOH solution concentration is 10mol/L, the concentration of hydrochloric acid soln is 1moL/L;
2) hydro-thermal reaction: 2 parts of commercially available titania powders are joined in 95 parts of high density NaOH solution, ultrasonic mixing 15 minutes or magnetic agitation make the two fully mix for 2 hours, mixed solution is transferred in reactor and move in baking oven, under 120 DEG C of conditions, hydro-thermal reaction 32h;
3) separating, washing of intermediate: through step 2) hydro-thermal reaction after reactor is naturally cooled to normal temperature, take out intermediate, acidifying is carried out with the hydrochloric acid soln of the 1mol/L prepared, PH is made to remain 1.5, by magnetic stirrer 22 hours, and with preservative film sealing, carry out filtering and washing afterwards, repeatable operation is until suction filtration liquid is neutral.
4) preparation of product:
By step 3) in wash into neutral product under 70 DEG C of conditions in an oven drying anhydrate 24 hours, obtain product, and then namely obtain finished product with agate mortar grinding powder.
Embodiment 2:
A kind of luminous light catalyzed coating comprises following component and content: photocatalysis titanium dioxide nanotube, 32%; Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 8%; Pigment, 20%; From solvent 4%, dispersion agent 6%, foam preventer 3%, sterilant 2% and calcium carbonate 4%.
A preparation method for luminous light catalyzed coating, it comprises following implementation step:
1) by commercially available photocatalysis titanium dioxide, photocatalysis titanium dioxide nanotube is prepared through hydrothermal synthesis method, the average caliber of obtained photocatalysis titanium dioxide nanotube is between 10nm, length is between 90nm, this titania nanotube is multi-layer nano film, and has photocatalytic activity under visible ray exists; The content of the photocatalysis titanium dioxide nanotube of described coating is 32%;
2) in step 1) add at least one pigment, its content 20% in the photocatalysis titanium dioxide nanotube of gained;
3) in step 2) in add long-acting Rare-earth Long Persistence Luminescent Phosphor powder, its content is 8%.
4) also need in paint making process to add from solvent 4%, dispersion agent 6%, foam preventer 3%, sterilant 2% and calcium carbonate 4%.
Wherein, the preparation method of above-mentioned photocatalysis titanium dioxide nanotube is as follows:
1) configuration of solution: NaOH solution concentration is 10mol/L, the concentration of hydrochloric acid soln is 1moL/L;
2) hydro-thermal reaction: 3 parts of commercially available titania powders are joined in 96 parts of high density NaOH solution, ultrasonic mixing 20 minutes or magnetic agitation make the two fully mix for 2 hours, mixed solution is transferred in reactor and move in baking oven, under 130 DEG C of conditions, hydro-thermal reaction 34h;
3) separating, washing of intermediate: through step 2) hydro-thermal reaction after reactor is naturally cooled to normal temperature, take out intermediate, acidifying is carried out with the hydrochloric acid soln of the 1mol/L prepared, PH is made to remain 1.5, by magnetic stirrer 24 hours, and with preservative film sealing, carry out filtering and washing afterwards, repeatable operation is until suction filtration liquid is neutral.
4) preparation of product:
By step 3) in wash into neutral product under 80 DEG C of conditions in High Temperature Furnaces Heating Apparatus drying anhydrate 26 hours, obtain product, and then namely obtain finished product with agate mortar grinding powder.
Embodiment 3:
A kind of luminous light catalyzed coating comprises following component and content: photocatalysis titanium dioxide nanotube, 50%; Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 8%; Pigment, 20%; From solvent 4%, dispersion agent 10%, foam preventer 4%, sterilant 2% and calcium carbonate 4%.
A preparation method for luminous light catalyzed coating, it comprises following implementation step:
1) by commercially available photocatalysis titanium dioxide, photocatalysis titanium dioxide nanotube is prepared through hydrothermal synthesis method, the average caliber of obtained photocatalysis titanium dioxide nanotube is between 13nm, length is between 110nm, this titania nanotube is multi-layer nano film, and has photocatalytic activity under visible ray exists; The content of the photocatalysis titanium dioxide nanotube of described coating is 50%;
2) in step 1) add at least one pigment, its content 20% in the photocatalysis titanium dioxide nanotube of gained;
3) in step 2) in add long-acting Rare-earth Long Persistence Luminescent Phosphor powder, its content is 8%.
4) also need in paint making process to add from solvent 4%, dispersion agent 10%, foam preventer 4%, sterilant 2% and calcium carbonate 4%.
Wherein, the preparation method of above-mentioned photocatalysis titanium dioxide nanotube is as follows:
1) configuration of solution: NaOH solution concentration is 10mol/L, the concentration of hydrochloric acid soln is 1moL/L;
2) hydro-thermal reaction: 4 parts of commercially available titania powders are joined in 97 parts of high density NaOH solution, ultrasonic mixing 25 minutes or magnetic agitation make the two fully mix for 3 hours, mixed solution is transferred in reactor and move in baking oven, under 140 DEG C of conditions, hydro-thermal reaction 36h;
3) separating, washing of intermediate: through step 2) hydro-thermal reaction after reactor is naturally cooled to normal temperature, take out intermediate, acidifying is carried out with the hydrochloric acid soln of the 1mol/L prepared, PH is made to remain 1.5, by magnetic stirrer 26 hours, and with preservative film sealing, carry out filtering and washing afterwards, repeatable operation is until suction filtration liquid is neutral.
4) preparation of product:
By step 3) in wash into neutral product under 90 DEG C of conditions in an oven drying anhydrate 28 hours, obtain product, and then namely obtain finished product with agate mortar grinding powder.
Embodiment 4:
A kind of luminous light catalyzed coating comprises following component and content: photocatalysis titanium dioxide nanotube, 65%; Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 10%; Pigment, 25%; From solvent 5%, dispersion agent 15%, foam preventer 5%, sterilant 3% and calcium carbonate 5%.
A preparation method for luminous light catalyzed coating, it comprises following implementation step:
1) by commercially available photocatalysis titanium dioxide, photocatalysis titanium dioxide nanotube is prepared through hydrothermal synthesis method, the average caliber of obtained photocatalysis titanium dioxide nanotube is between 15nm, length is between 120nm, this titania nanotube is multi-layer nano film, and has photocatalytic activity under visible ray exists; The content of the photocatalysis titanium dioxide nanotube of described coating is 65%;
2) in step 1) add at least one pigment, its content 25% in the photocatalysis titanium dioxide nanotube of gained;
3) in step 2) in add long-acting Rare-earth Long Persistence Luminescent Phosphor powder, its content is 10%.
4) also need in paint making process to add from solvent 5%, dispersion agent 15%, foam preventer 5%, sterilant 3% and calcium carbonate 5%.
Wherein, the preparation method of above-mentioned photocatalysis titanium dioxide nanotube is as follows:
1) configuration of solution: NaOH solution concentration is 10mol/L, the concentration of hydrochloric acid soln is 1moL/L;
2) hydro-thermal reaction: 5 parts of commercially available titania powders are joined in 98 parts of high density NaOH solution, ultrasonic mixing 25 minutes or magnetic agitation make the two fully mix for 3 hours, mixed solution is transferred in reactor and move in baking oven, under 140 DEG C of conditions, hydro-thermal reaction 36h;
3) separating, washing of intermediate: through step 2) hydro-thermal reaction after reactor is naturally cooled to normal temperature, take out intermediate, acidifying is carried out with the hydrochloric acid soln of the 1mol/L prepared, PH is made to remain 1.5, by magnetic stirrer 26 hours, and with preservative film sealing, carry out filtering and washing afterwards, repeatable operation is until suction filtration liquid is neutral.
4) preparation of product:
By step 3) in wash into neutral product under 90 DEG C of conditions in an oven drying anhydrate 30 hours, obtain product, and then namely obtain finished product with agate mortar grinding powder.
Claims (7)
1. a luminous light catalyzed coating, is characterized in that it comprises following component:
Photocatalysis titanium dioxide nanotube, 25-65%;
Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 5-10%;
Pigment, 15-25%;
From solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
2. a luminous light catalyzed coating, is characterized in that it comprises following component:
Photocatalysis titanium dioxide nanotube, 32-65%;
Long-acting Rare-earth Long Persistence Luminescent Phosphor powder, 5-10%;
Pigment, 15-25%;
From solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
3. a preparation method for luminous light catalyzed coating as claimed in claim 1 or 2, is characterized in that it comprises following implementation step:
1) by commercially available photocatalysis titanium dioxide, photocatalysis titanium dioxide nanotube is prepared through hydrothermal synthesis method, the average caliber of obtained photocatalysis titanium dioxide nanotube is between 5-15nm, length is between 80-120nm, this titania nanotube is multi-layer nano film, and has photocatalytic activity under visible ray exists; The content of the photocatalysis titanium dioxide nanotube of described coating is 25-65%;
2) in step 1) add at least one pigment, its content 15-25% in the photocatalysis titanium dioxide nanotube of gained;
3) in step 2) in add long-acting Rare-earth Long Persistence Luminescent Phosphor powder, its content is 5-10%.
4) also need in paint making process to add from solvent 3-5%, dispersion agent 2-15%, foam preventer 2-5%, sterilant 1-3% and calcium carbonate 3-5%.
4. the preparation method of luminous light catalyzed coating according to claim 3, is characterized in that the preparation method of described photocatalysis titanium dioxide nanotube is as follows:
1) configuration of solution: NaOH solution concentration is 10mol/L, the concentration of hydrochloric acid soln is 1moL/L;
2) hydro-thermal reaction: commercially available titania powder is added in high density NaOH solution, ultrasonic mixing makes the two fully mix for 15-25 minute or magnetic agitation 2-3 hour, mixed solution is transferred in reactor and move in baking oven, hydro-thermal reaction for some time;
The prepare burden parts by weight of each component of the preparation method of described titania nanotube are:
NaOH solution: 95-98 part
TiO2:2-5 part
Temperature of reaction: 120-140 DEG C
Reaction times: 32-36h
3) separating, washing of intermediate: through step 2) hydro-thermal reaction after reactor is naturally cooled to normal temperature, take out intermediate, acidifying is carried out with the hydrochloric acid soln of the 1mol/L prepared, PH is made to remain 1.5, stir 22-26 hour, carry out filtering and washing afterwards, repeatable operation is until suction filtration liquid is neutral.
4) preparation of product:
By step 3) in wash into neutral product drying under 70-90 DEG C of condition and to anhydrate 24-30 hour, obtain product, and then namely obtain finished product with agate mortar grinding powder.
5. the preparation method of luminous light catalyzed coating according to claim 3, is characterized in that: described step 3) washing of intermediate with the process of suction filtration, or adopts multi-stage countercurrent washing.
6. the preparation method of luminous light catalyzed coating according to claim 3, is characterized in that: described step 3) in stirring magnetic stirrer, and to seal with preservative film.
7. the preparation method of luminous light catalyzed coating according to claim 3, is characterized in that: described step 4) drying plant used is baking oven or High Temperature Furnaces Heating Apparatus.
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|---|---|---|---|---|
| CN106675402A (en) * | 2017-01-15 | 2017-05-17 | 江西龙正科技发展有限公司 | Environment-friendly formaldehyde-free radiation-resistant internal wall light-emitting decorative paint |
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-
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- 2014-12-16 CN CN201410781164.2A patent/CN104530801B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 高艳龙: "高活性复合中空二氧化钛纳米管的制备与应用研究", 《中国优秀硕士学位论文全文数据库》 * |
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| CN106675402A (en) * | 2017-01-15 | 2017-05-17 | 江西龙正科技发展有限公司 | Environment-friendly formaldehyde-free radiation-resistant internal wall light-emitting decorative paint |
| CN109321043A (en) * | 2018-09-25 | 2019-02-12 | 海南大学 | A kind of seawater pipeline anticorrosive paint and preparation method thereof |
| CN109321054A (en) * | 2018-09-25 | 2019-02-12 | 海南大学 | A kind of preparation method of environmentally friendly marine anti-pollution anticorrosive paint |
| CN111111442A (en) * | 2019-12-30 | 2020-05-08 | 长安大学 | Long-afterglow automobile exhaust purification coating and preparation method and application thereof |
| CN113683910A (en) * | 2020-05-18 | 2021-11-23 | 金百利科技(深圳)有限公司 | Photocatalytic coating with efficient photocatalytic function and preparation method thereof |
| CN113088122A (en) * | 2021-03-31 | 2021-07-09 | 成都高斯电子技术有限公司 | Coating reinforcing agent and preparation method and use method thereof |
| CN115212721A (en) * | 2022-06-30 | 2022-10-21 | 长安大学 | Autonomous system and method for decomposing automobile exhaust in tunnel |
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