CN107096522A - A kind of preparation method and applications for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates - Google Patents
A kind of preparation method and applications for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates Download PDFInfo
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- CN107096522A CN107096522A CN201710413559.0A CN201710413559A CN107096522A CN 107096522 A CN107096522 A CN 107096522A CN 201710413559 A CN201710413559 A CN 201710413559A CN 107096522 A CN107096522 A CN 107096522A
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- fiber cloth
- ceramic fiber
- bismuth titanates
- paint
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- 239000000835 fiber Substances 0.000 title claims abstract description 63
- 229910002115 bismuth titanate Inorganic materials 0.000 title claims abstract description 61
- 239000000919 ceramic Substances 0.000 title claims abstract description 58
- 239000004744 fabric Substances 0.000 title claims abstract description 53
- 239000003973 paint Substances 0.000 title claims abstract description 32
- 239000004922 lacquer Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 27
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 235000019441 ethanol Nutrition 0.000 claims abstract description 11
- 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 abstract description 10
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000003381 stabilizer Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000008367 deionised water Substances 0.000 claims abstract description 5
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 5
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 claims abstract description 5
- PLMFYJJFUUUCRZ-UHFFFAOYSA-M decyltrimethylammonium bromide Chemical compound [Br-].CCCCCCCCCC[N+](C)(C)C PLMFYJJFUUUCRZ-UHFFFAOYSA-M 0.000 claims abstract description 4
- 238000007711 solidification Methods 0.000 claims abstract description 3
- 230000008023 solidification Effects 0.000 claims abstract description 3
- 238000001354 calcination Methods 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 4
- 235000008429 bread Nutrition 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims 1
- HRHBQGBPZWNGHV-UHFFFAOYSA-N azane;bromomethane Chemical compound N.BrC HRHBQGBPZWNGHV-UHFFFAOYSA-N 0.000 claims 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 238000007146 photocatalysis Methods 0.000 description 6
- 230000001699 photocatalysis Effects 0.000 description 6
- 238000003912 environmental pollution Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000003911 water pollution Methods 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- PPNKDDZCLDMRHS-UHFFFAOYSA-N dinitrooxybismuthanyl nitrate Chemical class [Bi+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PPNKDDZCLDMRHS-UHFFFAOYSA-N 0.000 description 3
- 125000005909 ethyl alcohol group Chemical group 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003307 slaughter Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/18—Arsenic, antimony or bismuth
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
-
- 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
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
- B01J35/59—Membranes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides a kind of preparation method and applications for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates, and preparation method includes：Absolute ethyl alcohol, octadecylamine, ethylene glycol are well mixed, tetraisopropyl titanate, 25% ethanol solution of three normal-butyl isopropyl ammoniums, stabilizer OP 8 is added and is well mixed, be concentrated into volume residue 2/3 ~ 4/5, obtain solution A；Deionized water, bismuth nitrate, DTAB, sodium carbonate are well mixed, solution B is obtained；Solution A is heated to 55 ~ 65 DEG C, solution B is added, 20 ~ 40min of reaction obtains transparence bismuth titanates colloidal sol；By ceramic fiber cloth immerse transparence bismuth titanates colloidal sol in, after taking-up successively room temperature solidification, heat drying, obtaining Surface coating has the ceramic fiber cloth of bismuth titanates colloidal sol；The ceramic fiber cloth that Surface coating has bismuth titanates colloidal sol is calcined with forming and hardening, obtains covering with paint, lacquer, colour wash, etc. the ceramic fiber cloth of bismuth titanates, administers and is applied in wastewater treatment in air.
Description
Technical field
The invention belongs to environmental purification function field of material technology, and in particular to a kind of ceramic fiber cloth of covering with paint bismuth titanates
Preparation method and applications.
Background technology
Under illumination condition, catalysis material can absorb the energy of photon, and causing catalysis material to produce has strong oxygen
Change the hole-electron pair of reducing power, and then generate a series of redox free radicals, and cause organic pollution in environment
Degraded.Photocatalysis purifying technology has been widely used in atmosphere and water pollution improvement, has in many specific use environments
Unique application effect, and be gradually developed applied to specific environmental pollution improvement's process.In order to improve the place of the technology
Reason ability is simultaneously applied to actual environmental pollution improvement's process, and study hotspot main at present is new and effective catalysis material
Prepare and the adaptability with specific use environment, to which it is applied into large-scale air and water pollution governance process.Metatitanic acid
Salt is the class novel photocatalysis material that there is application potential current pole.Bismuth titanates material has in all kinds of environmental pollution purification process
Gratifying performance, the especially utilization to visible luminous energy make it have relatively low use cost.
The process of air and water pollutant is actually being administered, in order to make full use of the radiation of sunlight, it is necessary to by photocatalysis
Flat shape is made in material.Hard surface material often faces laying and the difficult shortcoming of keeping in use, while manufacture is big
The hard surface material of area is also required to huge consersion unit.It is difficult in order to solve this, soft planar materials can be used.
Flexible material has very strong adaptability during atmosphere and water pollution Processing tecchnics, and quickly and efficiently can adsorb and degrade dirt
Thing is contaminated, and suitable for variously-shaped reactor.The invention discloses a kind of preparation for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates
Method, the material has great application potential and use value in environmental pollution field of purification.
The content of the invention
It is an object of the invention to provide a kind of preparation method and applications for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates, with soft
Resistant to elevated temperatures ceramic fiber cloth generates purity height in ceramic fiber cloth, is evenly distributed and ceramic fiber cloth knot to cover with paint, lacquer, colour wash, etc. matrix
The big crystalline film of bismuth titanates of intensity is closed, to realize its application in environmental pollution field of purification.The technical scheme is that：
A kind of preparation method for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates, comprises the following steps：
（1）Absolute ethyl alcohol, octadecylamine, ethylene glycol are well mixed, tetraisopropyl titanate, three normal-butyl isopropyl ammoniums are added
25% ethanol solution, stabilizer OP-8 are well mixed, and are concentrated into volume residue 2/3 ~ 4/5, are obtained solution A；
（2）Deionized water, bismuth nitrate, DTAB, sodium carbonate are well mixed, solution B is obtained；
（3）Solution A is heated to 55 ~ 65 DEG C, solution B is added, 20 ~ 40min of reaction obtains transparence bismuth titanates colloidal sol；
（4）By ceramic fiber cloth immerse transparence bismuth titanates colloidal sol in, after taking-up successively room temperature solidification, heat drying, obtain table
Bread is covered with the ceramic fiber cloth of bismuth titanates colloidal sol；
（5）The ceramic fiber cloth that Surface coating has bismuth titanates colloidal sol is calcined with forming and hardening, obtains covering with paint, lacquer, colour wash, etc. the ceramics of bismuth titanates
Fiber cloth.
Further, the step（1）In each composition be according to the proportioning of parts by weight：165.7 ~ 181.5 parts of absolute ethyl alcohol,
2.6 ~ 2.8 parts of octadecylamine, 27.9 ~ 33.5 parts of ethylene glycol, 7.2 ~ 8.3 parts of tetraisopropyl titanate, 25% second of three normal-butyl isopropyl ammoniums
2.6 ~ 2.7 parts of alcoholic solution, 1.7 ~ 1.9 parts of stabilizer OP-8.
Further, the step（2）In each composition be according to the proportioning of parts by weight：21 ~ 25 parts of deionized water, bismuth nitrate
3.1 ~ 3.3 parts, 2.5 ~ 2.6 parts of DTAB, 1.5 ~ 1.6 parts of sodium carbonate.
Further, the step（4）Middle ceramic fiber cloth is Mifso-1 type ceramic fiber cloths, and fibre diameter is 1 ~ 3 μ
m。
Further, the step（4）Middle heat drying temperature is 75 ~ 85 DEG C, and drying time is 10 ~ 14h.
Further, the step（5）Middle calcination condition is：Calcining heat is 720 ~ 930 DEG C, and calcination time is 3 ~ 5h.
Further, the thickness of bismuth titanates coating is 1 ~ 2 μm in the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates.
In addition, the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates is administered in air and applied in wastewater treatment.
Beneficial effects of the present invention are：
1st, it is of the invention by accurately controlling material composition formation bismuth titanates colloidal sol, and control cladding and forming and hardening technique,
Purity height is generated in ceramic fiber cloth, is evenly distributed and the crystalline film of the big bismuth titanates of ceramic fiber cloth bond strength, is used
The cost of raw material it is cheap, be readily available, and easy to operate, the equipment that costliness is not used in whole process, to industrialization
Using very crucial；
2nd, the ceramic fiber cloth for the covering with paint bismuth titanates that the present invention is obtained has very strong during atmosphere and water pollution Processing tecchnics
Adaptability, can quickly and efficiently be adsorbed and degradation of contaminant, and suitable for variously-shaped reactor.
Embodiment
In the description of the invention, it is necessary to explanation, unreceipted actual conditions person in embodiment, according to normal condition or
The condition of manufacturer's suggestion is carried out.Agents useful for same or the unreceipted production firm person of instrument, are that can be obtained by commercially available purchase
Conventional products.
The present invention is described in further details with reference to specific embodiment, it is described be explanation of the invention without
It is to limit.
Embodiment 1
A kind of preparation method for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates, comprises the following steps：
（1）210mL absolute ethyl alcohols, 2.6g octadecylamines, 25mL ethylene glycol are well mixed, add 7.5mL tetraisopropyl titanates,
25% ethanol solution, the 1.7g stabilizers OP-8 of the normal-butyl isopropyl ammoniums of 2.7mL tri- are well mixed, and are concentrated into volume residue 190mL,
Obtain solution A；
（2）21mL deionized waters, 3.1g bismuth nitrates, 2.5g DTABs, 1.5g sodium carbonate are well mixed,
Obtain solution B；
（3）Solution A is heated to 60 DEG C, solution B is slowly added to, reaction 30min obtains transparence bismuth titanates colloidal sol；
（4）Be 2 μm by fibre diameter, square Mifso-1 types ceramic fiber cloth immersion transparence bismuth titanates that the length of side is 5cm it is molten
Room temperature solidifies 2h after 5min in glue, taking-up, and in 80 DEG C of dry 12h, obtaining Surface coating has the ceramic fiber cloth of bismuth titanates colloidal sol；
（5）The ceramic fibre that Surface coating has bismuth titanates colloidal sol is distributed in 720 DEG C of calcining 5h with forming and hardening, obtains covering with paint, lacquer, colour wash, etc. metatitanic acid
The ceramic fiber cloth of bismuth.
The thickness of bismuth titanates coating is 2 μm in the ceramic fiber cloth manufactured in the present embodiment for covering with paint, lacquer, colour wash, etc. bismuth titanates；Applied
In the processing of Liaoning waste water from pesticide factory, using high-pressure sodium lamp as light source, 10h, final process result are reacted in photo catalysis reactor
Meet the discharge standard of national regulation for the waste water after processing.
Embodiment 2
A kind of preparation method for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates, comprises the following steps：
（1）220mL absolute ethyl alcohols, 2.7g octadecylamines, 28mL ethylene glycol are well mixed, add 8.1mL tetraisopropyl titanates,
25% ethanol solution, the 1.8g stabilizers OP-8 of the normal-butyl isopropyl ammoniums of 2.7mL tri- are well mixed, and are concentrated into volume residue 190mL,
Obtain solution A；
（2）23mL deionized waters, 3.2g bismuth nitrates, 2.5g DTABs, 1.5g sodium carbonate are well mixed,
Obtain solution B；
（3）Solution A is heated to 65 DEG C, solution B is slowly added to, reaction 20min obtains transparence bismuth titanates colloidal sol；
（4）Be 2 μm by fibre diameter, square Mifso-1 types ceramic fiber cloth immersion transparence bismuth titanates that the length of side is 5cm it is molten
Room temperature solidifies 2h after 5min in glue, taking-up, and in 80 DEG C of dry 12h, obtaining Surface coating has the ceramic fiber cloth of bismuth titanates colloidal sol；
（5）The ceramic fibre that Surface coating has bismuth titanates colloidal sol is distributed in 820 DEG C of calcining 4h with forming and hardening, obtains covering with paint, lacquer, colour wash, etc. metatitanic acid
The ceramic fiber cloth of bismuth.
The thickness of bismuth titanates coating is 2 μm in the ceramic fiber cloth manufactured in the present embodiment for covering with paint, lacquer, colour wash, etc. bismuth titanates；Applied
In the processing of Liaoning slaughter technics, using high-pressure sodium lamp as light source, 6h is reacted in photo catalysis reactor, final process result is place
Sewage after reason, which is repeated, is used in slaughtering process.
Embodiment 3
A kind of preparation method for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates, comprises the following steps：
（1）230mL absolute ethyl alcohols, 2.8g octadecylamines, 30mL ethylene glycol are well mixed, add 8.6mL tetraisopropyl titanates,
25% ethanol solution, the 1.9g stabilizers OP-8 of the normal-butyl isopropyl ammoniums of 2.8mL tri- are well mixed, and are concentrated into volume residue 200mL,
Obtain solution A；
（2）25mL deionized waters, 3.3g bismuth nitrates, 2.6g DTABs, 1.6g sodium carbonate are well mixed,
Obtain solution B；
（3）Solution A is heated to 60 DEG C, solution B is slowly added to, reaction 30min obtains transparence bismuth titanates colloidal sol；
（4）Be 2 μm by fibre diameter, square Mifso-1 types ceramic fiber cloth immersion transparence bismuth titanates that the length of side is 5cm it is molten
Room temperature solidifies 2h after 5min in glue, taking-up, and in 80 DEG C of dry 12h, obtaining Surface coating has the ceramic fiber cloth of bismuth titanates colloidal sol；
（5）The ceramic fibre that Surface coating has bismuth titanates colloidal sol is distributed in 930 DEG C of calcining 3h with forming and hardening, obtains covering with paint, lacquer, colour wash, etc. metatitanic acid
The ceramic fiber cloth of bismuth.
The thickness of bismuth titanates coating is 2 μm in the ceramic fiber cloth manufactured in the present embodiment for covering with paint, lacquer, colour wash, etc. bismuth titanates；Applied
In petrochemical wastewater processing, using xenon lamp as light source, 12h is reacted in photo catalysis reactor, final process result is useless after processing
Water meets the discharge standard of national regulation.
It should be appreciated that for those of ordinary skill in the art, can according to the above description be improved or converted,
And all these modifications and variations should be all fallen into the protection domain of application claims.
Claims (8)
1. a kind of preparation method for the ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates, it is characterised in that comprise the following steps：
（1）Absolute ethyl alcohol, octadecylamine, ethylene glycol are well mixed, tetraisopropyl titanate, three normal-butyl isopropyl ammoniums are added
25% ethanol solution, stabilizer OP-8 are well mixed, and are concentrated into volume residue 2/3 ~ 4/5, are obtained solution A；
（2）Deionized water, bismuth nitrate, DTAB, sodium carbonate are well mixed, solution B is obtained；
（3）Solution A is heated to 55 ~ 65 DEG C, solution B is added, 20 ~ 40min of reaction obtains transparence bismuth titanates colloidal sol；
（4）By ceramic fiber cloth immerse transparence bismuth titanates colloidal sol in, after taking-up successively room temperature solidification, heat drying, obtain table
Bread is covered with the ceramic fiber cloth of bismuth titanates colloidal sol；
（5）The ceramic fiber cloth that Surface coating has bismuth titanates colloidal sol is calcined with forming and hardening, obtains covering with paint, lacquer, colour wash, etc. the ceramics of bismuth titanates
Fiber cloth.
2. the preparation method of a kind of ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates according to claim 1, it is characterised in that described
Step（1）In each composition be according to the proportioning of parts by weight：165.7 ~ 181.5 parts of absolute ethyl alcohol, 2.6 ~ 2.8 parts of octadecylamine, second two
27.9 ~ 33.5 parts of alcohol, 7.2 ~ 8.3 parts of tetraisopropyl titanate, 2.6 ~ 2.7 parts of 25% ethanol solution of three normal-butyl isopropyl ammoniums, stably
1.7 ~ 1.9 parts of agent OP-8.
3. the preparation method of a kind of ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates according to claim 1, it is characterised in that described
Step（2）In each composition be according to the proportioning of parts by weight：21 ~ 25 parts of deionized water, 3.1 ~ 3.3 parts of bismuth nitrate, dodecyl three
2.5 ~ 2.6 parts of methyl bromide ammonium, 1.5 ~ 1.6 parts of sodium carbonate.
4. the preparation method of a kind of ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates according to claim 1, it is characterised in that described
Step（4）Middle ceramic fiber cloth is Mifso-1 type ceramic fiber cloths, and fibre diameter is 1 ~ 3 μm.
5. the preparation method of a kind of ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates according to claim 1, it is characterised in that described
Step（4）Middle heat drying temperature is 75 ~ 85 DEG C, and drying time is 10 ~ 14h.
6. the preparation method of a kind of ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates according to claim 1, it is characterised in that described
Step（5）Middle calcination condition is：Calcining heat is 720 ~ 930 DEG C, and calcination time is 3 ~ 5h.
7. the preparation method of a kind of ceramic fiber cloth for covering with paint, lacquer, colour wash, etc. bismuth titanates according to claim 1, it is characterised in that described
The thickness for covering with paint, lacquer, colour wash, etc. bismuth titanates coating in the ceramic fiber cloth of bismuth titanates is 1 ~ 2 μm.
8. the ceramic fiber cloth of the covering with paint bismuth titanates described in claim 1 ~ 7 any one claim is administered and waste water in air
Application in processing.
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| CN104307563A (en) * | 2014-10-14 | 2015-01-28 | 沈阳理工大学 | Molecular sieve material loaded with bismuth titanate photocatalyst and preparation method of molecular sieve material |
| CN106040225A (en) * | 2016-05-24 | 2016-10-26 | 沈阳理工大学 | Thin-layered bismuth titanate material and preparation method thereof |
| CN106732519A (en) * | 2016-11-22 | 2017-05-31 | 沈阳理工大学 | A kind of preparation method of soft lanthanium titanate fiber |
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| CN106040225A (en) * | 2016-05-24 | 2016-10-26 | 沈阳理工大学 | Thin-layered bismuth titanate material and preparation method thereof |
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