CN102535725B - Permeable bricks inlaid with nanometer titanium dioxide and preparation method thereof - Google Patents
Permeable bricks inlaid with nanometer titanium dioxide and preparation method thereof Download PDFInfo
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- CN102535725B CN102535725B CN201210036703.0A CN201210036703A CN102535725B CN 102535725 B CN102535725 B CN 102535725B CN 201210036703 A CN201210036703 A CN 201210036703A CN 102535725 B CN102535725 B CN 102535725B
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- 239000011449 brick Substances 0.000 title claims abstract description 86
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002243 precursor Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 20
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 19
- 239000011159 matrix material Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 239000000839 emulsion Substances 0.000 claims description 18
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 18
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 claims description 14
- 239000004816 latex Substances 0.000 claims description 12
- 229920000126 latex Polymers 0.000 claims description 12
- 239000013049 sediment Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- 239000004530 micro-emulsion Substances 0.000 claims description 10
- 229920002522 Wood fibre Polymers 0.000 claims description 8
- 238000005119 centrifugation Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000010881 fly ash Substances 0.000 claims description 8
- 239000002025 wood fiber Substances 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 238000005469 granulation Methods 0.000 claims description 7
- 230000003179 granulation Effects 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 238000009736 wetting Methods 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 abstract 2
- 239000000356 contaminant Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052661 anorthite Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical group [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- IYVLHQRADFNKAU-UHFFFAOYSA-N oxygen(2-);titanium(4+);hydrate Chemical class O.[O-2].[O-2].[Ti+4] IYVLHQRADFNKAU-UHFFFAOYSA-N 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to permeable bricks inlaid with nanometer titanium dioxide and a preparation method thereof and belongs to the field of building materials. According to the preparation method provided by the invention, titanium dioxide precursor turbid liquid is evenly sprayed into holes of permeable brick base bodies, and then the permeable brick base bodies are dried and calcined for 10-30 min so as to obtain the permeable bricks inlaid with nanometer titanium dioxide and anatase type nanometer titanium dioxide is uniformly inlaid in the holes of the obtained permeable bricks. The permeable bricks can effectively degrade contaminants in water seepage passing though the permeable bricks and some organic contaminants attached to the surfaces of brick bodies in a manner of photochemical catalysis and also can degrade a part of gaseous pollutants in air in a manner of photochemical catalysis.
Description
Technical field
The present invention relates to water-permeable brick of a kind of embedding nano titanium dioxide and preparation method thereof, belong to building material field.
Background technology
Water-permeable brick great majority production and sales at present or that people are endeavouring to study all only focus on improving its mechanical strength and water permeability, although these water-permeable bricks have neat and artistic and dustproof effect, and alleviate to a certain extent city waterlogging, supplement urban groundwater, regulate urban environment, but they just simply make precipitation see through brick body to permeate the ground, can not effectively remove contained pollutant in water, to seeing through the sewage of brick body, do not have catharsis.Also have in addition many various pollutants as chewing gum that stick on brick face cannot use cleaning device to remove, water-permeable brick hole is very easily stopped up by some pollutants entrained in precipitation, thereby affects water-permeable brick pervious function and life-span.For addressing these problems, studies have reported that titania additive in water-permeable brick raw material, to utilizing the photocatalytic degradation function of titanium dioxide to purify, infiltrate the sewage that sees through brick, but the water-permeable brick of titania-doped preparation, the overwhelming majority is all that titanium dioxide is embedded in water-permeable brick matrix, reduce like this effect that part titanium dioxide and light irradiate, thereby caused waste, increase cost; The simultaneously granularity of titanium dioxide and the difference of water-permeable brick raw material granularity, also cause titanium dioxide skewness or titanium dioxide to be wrapped by and affect the effect of titanium dioxide.The present invention is embedded in anatase-type nanometer titanium dioxide in water-permeable brick hole, and amount of titanium is few and cost-saving, and inlays firm, wear-resisting practicality, improves the utilization rate of titanium dioxide.
Summary of the invention
The water-permeable brick that the object of this invention is to provide a kind of embedding nano titanium dioxide, this water-permeable brick can efficient light catalytic degradation by water-permeable brick ooze water pollutant and some are attached to brick surface organic pollution, simultaneously can also photocatalytic degradation air in part dusty gas.
The technical scheme that the present invention deals with problems is a kind of water-permeable brick of embedding nano titanium dioxide, in the hole of the water-permeable brick of described embedding nano titanium dioxide, inlays anatase-type nanometer titanium dioxide.
Another object of the present invention is to provide a kind of method of preparing the water-permeable brick of embedding nano titanium dioxide, its processing step is as follows: adopt the mode of spray TiO 2 precursor suspension to be injected in the hole of water-permeable brick matrix, after dry, at 480～510 ℃, carry out calcination processing, processing time 10～30min.
The method of preparing the water-permeable brick of embedding nano titanium dioxide of the present invention, it is pore former that described water-permeable brick matrix formulation preferably be take solid waste sugar filter mud, organic wood fiber is auxiliary pore former, flyash is main additive, clay is the water-permeable brick of cementing agent, and it is comprised of the following raw material of mass percent: sugared filter mud: 20～35%, and flyash: 25～35%, organic wood fiber powder: 3～7%, clay: 25～35%.
Step of preparation process is as follows: take in proportion particle diameter 100～160 object sugar filter muds, 100～140 object flyash, the organic wood fiber powder of 8～100 object and 100～180 object clays; Load weighted various raw materials are put into tumbling ball mill ball milling 1.5～2h, each component of raw material is fully mixed; Compound is taken out, after the wetting granulation of water spray, carry out old processing, with brick machine, under 15～20MPa briquetting pressure, the blank of granulation is pressed into adobe; Adobe is dried to 2～3h at 40～80 ℃ of temperature or natural drying is air-dry, then by its sintering processes in resistance furnace, controls temperature-rise period, after sintering temperature is 1060 ℃～1070 ℃ insulation 20～30min with the cooling water-permeable brick matrix that obtains of stove.
After the wetting granulation of water spray of the present invention, carry out old processing and should understand that to point to compound water spray wetting, water supply volume is 13%～16% of compound over dry quality, make various raw material adhesions become tiny spherical particle, be then placed on stacking 12h in shady and cool place or closed container and carry out old.
The method of preparing the water-permeable brick of embedding nano titanium dioxide of the present invention, the preparation of its TiO 2 precursor suspension comprises step prepared by microemulsion and presoma, wherein, microemulsion is prepared the mixed liquor of raw materials used preferred Span80 and Tween40 or the mixed liquor of Span80 and OP-10.
1. the mixed liquor of selecting Span80 and Tween40 is that raw material is prepared TiO 2 precursor suspension, and its technique is as follows:
A. the preparation of microemulsion: Span80 and Tween40 are formed in mass ratio at 8: 2 mixed liquor 10g join in the cyclohexane of 50g, stir 30min, be divided into identical two parts of volume, a wherein to add concentration be the ammoniacal liquor 10g of 3mol/L, stirs 10min and make latex A; It is the aqueous solution of titanyle sulfate 10g of 0.8mol/L that another part adds concentration, stirs 10min and makes emulsion B.
B. the preparation of presoma: under strong agitation, the speed of dripping with 3mL/min is added drop-wise in emulsion B by latex A, dropwise rear stirring reaction 1h, obtain white translucent emulsion, centrifugation taking precipitate after ageing, sediment is washed with deionized water, then sediment and water are mixed into suspension.
Said method reaction principle is 1.: TiOSO
4+ 2NH
3h
2o → TiO
2h
2o ↓+(NH
4)
2sO
4.
2. the mixed liquor of selecting Span80 and OP-10 is that raw material is prepared TiO 2 precursor suspension, and its technique is as follows:
A. Span80 and OP-10 are formed in mass ratio at 8: 2 mixed liquor 10g join in the cyclohexane of 50g, stir 30min, be divided into identical two parts of volume, a wherein to add concentration be the ammoniacal liquor 10g of 3mol/L, stirs 5min and make latex A; It is the TiCl of 0.6mol/L that another part adds concentration
4aqueous solution 10g, stirs 10min and makes emulsion B;
B. the preparation of presoma: under strong agitation, the speed of dripping with 3mL/min is added drop-wise in emulsion B by latex A, dropwise rear stirring reaction 1h, obtain white translucent emulsion, centrifugation taking precipitate after ageing, sediment is washed with deionized water, then sediment and water are mixed into suspension.
Said method reaction principle is 2.: TiCl
4+ 4NH
3h
2o → TiO
22H
2o ↓+4NH
4cl
Should understand strong agitation described in step b 1. above-mentioned and 2. method and refer to rotating speed of agitator 480r/min; Described centrifugation refers to the centrifugal speed centrifugation 30min with 4500r/min.
The square ratio juris of preparing the water-permeable brick of embedding nano titanium dioxide of the present invention is: the titanium salt aqueous solution is hydrolyzed and generates titanium dioxide hydrates in alkaline environment, it is TiO 2 precursor, it dewaters and crystal transfer generation occurs and has the anatase-type nanometer titanium dioxide of high catalytic activity in calcination process, and is embedded in water-permeable brick hole simultaneously.
The beneficial effect of the invention is to inlay the production of water-permeable brick of anatase-type nanometer titanium dioxide and the processing problem that application has solved solid waste, has protected the clay resource day by day reducing, the link technique of abundant and perfect nano material and matrix material.The photocatalytic degradation function of water-permeable brick is not only effectively improved and is seen through the water quality that brick body permeates the ground, and also can effectively prevent that brick body opening gap is blocked, has extended the permeable life-span of brick body.
Accompanying drawing explanation
Accompanying drawing 6 width of the present invention,
Fig. 1 is the XRD figure of embodiment 1 made titanium dioxide;
Fig. 2 is the XRD figure of embodiment 2 made titanium dioxide;
Fig. 3 is the XRD figure of the made water-permeable brick matrix of embodiment 1;
Fig. 4 is the XRD figure of the made water-permeable brick matrix of embodiment 2;
Fig. 5 is the section SEM figure of the water-permeable brick of the made embedding nano titanium dioxide of embodiment 1;
Fig. 6 is the section SEM figure of the water-permeable brick of the made embedding nano titanium dioxide of embodiment 2.
The specific embodiment
Following non-limiting example can make the present invention of those of ordinary skill in the art's comprehend, but does not limit the present invention in any way.
Embodiment 1
1. the preparation of water-permeable brick matrix
Take raw material: take by mass percentage following component: particle diameter 100～160 object sugar filter muds: 30%, 100～140 object flyash: the organic wood fiber powder of 35%, 8～100 object: 5%, 100～180 object clays: 30%.
Raw material is put into tumbling ball mill ball milling 2h, the compound forming is taken out after each component of raw material is fully mixed, after the wetting granulation of water spray, carry out old processing; With brick machine, under 15MPa briquetting pressure, material is pressed into adobe, adobe is dried to 2h at 80 ℃ of temperature, then by it in resistance furnace sintering processes.Temperature-rise period: 1. room temperature～500 ℃, 6 ℃/min of heating rate; 2. 500 ℃～950 ℃, 2 ℃/min of heating rate; 3. 950 ℃～1060 ℃, 1 ℃/min of heating rate.Maximum temperature is 1060 ℃, and after insulation 30min, water-permeable brick is cooling with stove.
The XRD figure that Figure 3 shows that water-permeable brick matrix, as can be seen from the figure the main crystalline phase of water-permeable brick matrix is anorthite, mullite and Cristobalitkristall.
2. the preparation of TiO 2 precursor suspension
A. Span80 and OP-10 are formed in mass ratio at 8: 2 mixed liquor 10g join in the cyclohexane of 50g, stir 30min, be divided into identical two parts of volume, a wherein to add concentration be the ammoniacal liquor 10g of 3mol/L, stirs 5min and make latex A; It is the TiCl of 0.6mol/L that another part adds concentration
4aqueous solution 10g, stirs 10min and makes emulsion B;
B. the preparation of presoma: under strong agitation, the speed of dripping with 3mL/min is added drop-wise in emulsion B by latex A, dropwise rear stirring reaction 1h, obtain white translucent emulsion, after ageing a period of time by it centrifugal speed centrifugation 30min taking precipitate with 4500r/min.Sediment, with deionized water washing 3 times, is obtained to TiO 2 precursor, then sediment and water are mixed into suspension.
3. the preparation of the water-permeable brick of embedding nano titanium dioxide
Adopt the mode of spray that TiO 2 precursor suspension is evenly injected in water-permeable brick hole, after dry processing, water-permeable brick is carried out to calcination processing at amorphous state titanium dioxide at 510 ℃ of the temperature ranges of Detitanium-ore-type crystal transition, processing time 20min, makes solid particle main component TiO in suspension
22H
2after O dehydration, change into anatase-type nanometer titanium dioxide and be evenly embedded in water-permeable brick hole.
The XRD figure that Figure 1 shows that titanium dioxide, as can be seen from the figure formed titanium dioxide is Detitanium-ore-type crystalline phase.Figure 5 shows that the section SEM figure of the water-permeable brick of made embedding nano titanium dioxide, as can be seen from the figure some crystalline things that brick body inside exists three-dimensional through hole structure and forms brick body, through hole structure can guarantee the water permeability that water-permeable brick is good, and crystalline thing is given the intensity of brick height.
Embodiment 2
1. the preparation of water-permeable brick matrix
Take raw material: take by mass percentage following component: particle diameter 100～160 object sugar filter muds: 35%, 100～140 object flyash: the organic wood fiber powder of 32%, 8～100 object: 3%, 100～180 object clays: 30%.
Raw material is put into tumbling ball mill ball milling 1.5h, the compound forming is taken out after each component of raw material is fully mixed, after the wetting granulation of water spray, carry out old processing.With brick machine, under 20MPa briquetting pressure, material is pressed into adobe, will at 40 ℃ of temperature of adobe, dries 3h, then by it in resistance furnace sintering processes.Temperature-rise period: 1. room temperature～800 ℃, 6 ℃/min of heating rate; 2. 800 ℃～1000 ℃, 2 ℃/min of heating rate; 3. 1000 ℃～1070 ℃, 1 ℃/min of heating rate; 1070 ℃ of maximum temperatures, after insulation 20min, water-permeable brick is cooling with stove.
Figure 4 shows that the XRD figure for water-permeable brick matrix, as can be seen from the figure the main crystalline phase of water-permeable brick matrix is anorthite, mullite and Cristobalitkristall.
2. the preparation of TiO 2 precursor suspension
The preparation of microemulsion: the preparation of a. microemulsion: Span80 and Tween40 are formed in mass ratio at 8: 2 mixed liquor 10g join in the cyclohexane of 50g, stir 30min, be divided into identical two parts of volume, a wherein to add concentration be the ammoniacal liquor 10g of 3mol/L, stirs 10min and make latex A; It is the aqueous solution of titanyle sulfate 10g of 0.8mol/L that another part adds concentration, stirs 10min and makes emulsion B.
Under strong agitation, by latex A, the speed of dripping with 3mL/min is added drop-wise in emulsion B, dropwises rear stirring reaction 1h, obtains white translucent emulsion, after ageing a period of time by it centrifugal speed centrifugation 30min taking precipitate with 4500r/min.Sediment, with deionized water washing 3 times, is obtained to TiO 2 precursor, then sediment and water are mixed into suspension.
3. the preparation of the water-permeable brick of embedding nano titanium dioxide
Adopt the mode of spray that TiO 2 precursor suspension is evenly injected in water-permeable brick hole, after dry processing, water-permeable brick is carried out to calcination processing, processing time 30min at amorphous state titanium dioxide at 480 ℃ of the temperature ranges of Detitanium-ore-type crystal transition.Make solid particle main component TiO in suspension
2h
2after O dehydration, change into anatase-type nanometer titanium dioxide and be evenly embedded in water-permeable brick hole.
The XRD figure that Figure 2 shows that titanium dioxide, as can be seen from the figure formed titanium dioxide is Detitanium-ore-type crystalline phase.Figure 6 shows that the section SEM figure of the water-permeable brick of made embedding nano titanium dioxide, as can be seen from the figure some crystalline things that brick body inside exists three-dimensional through hole structure and forms brick body, through hole structure can guarantee the water permeability that water-permeable brick is good, and crystalline thing is given the intensity of brick height.
Claims (6)
1. a water-permeable brick for embedding nano titanium dioxide, is characterized in that: in the hole of the water-permeable brick of described embedding nano titanium dioxide, inlay anatase-type nanometer titanium dioxide, as follows preparation:
Adopt the mode of spray TiO 2 precursor suspension to be injected in the hole of water-permeable brick matrix, after being dried, at 480～510 ℃, carry out calcination processing, processing time 10～30min; The preparation of described TiO 2 precursor suspension comprises step prepared by microemulsion and presoma, and described microemulsion is prepared the mixed liquor of the raw materials used Span80 of comprising and Tween40 or the mixed liquor of Span80 and OP-10.
2. prepare the method for the water-permeable brick of embedding nano titanium dioxide as claimed in claim 1 for one kind, it is characterized in that: adopt the mode of spray TiO 2 precursor suspension to be injected in the hole of water-permeable brick matrix, after dry, at 480～510 ℃, carry out calcination processing, processing time 10～30min; The preparation of described TiO 2 precursor suspension comprises step prepared by microemulsion and presoma, and described microemulsion is prepared the mixed liquor of the raw materials used Span80 of comprising and Tween40 or the mixed liquor of Span80 and OP-10.
3. method according to claim 2, it is characterized in that: the preparation method of described water-permeable brick matrix, the formula of its water-permeable brick matrix is by sugared filter mud, flyash, organic wood fiber powder, Clay composition, each constituent mass percentage is as follows: sugared filter mud: 20～35%, flyash: 25～35%, organic wood fiber powder: 3～7%, clay: 25～35%.
4. method according to claim 3, is characterized in that: the preparation method's of described water-permeable brick matrix processing step is as follows:
A. get the raw materials ready: take in proportion particle diameter 100～160 object sugar filter muds, 100～140 object flyash, the organic wood fiber powder of 8～100 object and 100～180 object clays, put into tumbling ball mill ball milling 1.5～2h by load weighted various raw materials, makes each component of raw material be thoroughly mixed to form batch;
B. base: batch is taken out, carry out old processing after the wetting granulation of water spray, under 15～20MPa, the blank of granulation is pressed into adobe;
C. sintering: adobe is dried to 2～3h at 40～80 ℃ of temperature or natural drying is air-dry, then sintering processes in resistance furnace, controls temperature-rise period, after 1060 ℃～1070 ℃ insulation 20～30min with the cooling water-permeable brick matrix that obtains of stove.
5. method according to claim 2, is characterized in that: the processing step of the preparation of described TiO 2 precursor suspension is as follows:
A. the preparation of microemulsion: by Span80 and Tween40 in mass ratio 8:2 form mixed liquor 10g join in the cyclohexane of 50g, stir 30min, be divided into identical two parts of volume, a wherein to add concentration be the ammoniacal liquor 10g of 3mol/L, stirs 10min and make latex A; It is the aqueous solution of titanyle sulfate 10g of 0.8mol/L that another part adds concentration, stirs 10min and makes emulsion B;
B. the preparation of presoma: under strong agitation, the speed of dripping with 3mL/min is added drop-wise in emulsion B by latex A, dropwise rear stirring reaction 1h, obtain white translucent emulsion, centrifugation taking precipitate after ageing, sediment is washed with deionized water, then sediment and water are mixed into suspension.
6. method according to claim 2, is characterized in that: the processing step of the preparation of described TiO 2 precursor suspension is as follows:
A. by Span80 and OP-10 in mass ratio 8:2 form mixed liquor 10g join in the cyclohexane of 50g, stir 30min, be divided into identical two parts of volume, a wherein to add concentration be the ammoniacal liquor 10g of 3mol/L, stirs 5min and make latex A; It is the TiCl of 0.6mol/L that another part adds concentration
4aqueous solution 10g, stirs 10min and makes emulsion B;
B. the preparation of presoma: under strong agitation, the speed of dripping with 3mL/min is added drop-wise in emulsion B by latex A, dropwise rear stirring reaction 1h, obtain white translucent emulsion, centrifugation taking precipitate after ageing, sediment is washed with deionized water, then sediment and water are mixed into suspension.
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| CN201210036703.0A CN102535725B (en) | 2012-02-17 | 2012-02-17 | Permeable bricks inlaid with nanometer titanium dioxide and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210036703.0A CN102535725B (en) | 2012-02-17 | 2012-02-17 | Permeable bricks inlaid with nanometer titanium dioxide and preparation method thereof |
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|---|---|
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| CN102535725B true CN102535725B (en) | 2014-08-13 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1232738A (en) * | 1999-05-10 | 1999-10-27 | 佛山市乐华陶瓷有限公司(中外合资) | Permeable brick producing process |
| CN1456530A (en) * | 2003-02-14 | 2003-11-19 | 黄焕其 | Production of red bricks from filtered mud of sugar production |
| KR20050020076A (en) * | 2003-08-20 | 2005-03-04 | 우성세라믹스공업 주식회사 | Split-type pavers and method for producing thereof |
| CN1922117A (en) * | 2004-02-06 | 2007-02-28 | 代尔夫特岩土基金会 | Construction material based upon a sludge or sludged waste material |
| CN101318805A (en) * | 2008-06-25 | 2008-12-10 | 南昌大学 | Method for manufacturing and sintering brick permeable to water with urban sewage sludge and wet-discharged coal ash |
| CN101445340A (en) * | 2008-12-30 | 2009-06-03 | 程卫国 | Self-cleaning water permeable brick and preparation method thereof |
| CN101591884A (en) * | 2009-06-29 | 2009-12-02 | 杨柯 | A kind of baking-free water-permeable brick and manufacture method thereof |
-
2012
- 2012-02-17 CN CN201210036703.0A patent/CN102535725B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1232738A (en) * | 1999-05-10 | 1999-10-27 | 佛山市乐华陶瓷有限公司(中外合资) | Permeable brick producing process |
| CN1456530A (en) * | 2003-02-14 | 2003-11-19 | 黄焕其 | Production of red bricks from filtered mud of sugar production |
| KR20050020076A (en) * | 2003-08-20 | 2005-03-04 | 우성세라믹스공업 주식회사 | Split-type pavers and method for producing thereof |
| CN1922117A (en) * | 2004-02-06 | 2007-02-28 | 代尔夫特岩土基金会 | Construction material based upon a sludge or sludged waste material |
| CN101318805A (en) * | 2008-06-25 | 2008-12-10 | 南昌大学 | Method for manufacturing and sintering brick permeable to water with urban sewage sludge and wet-discharged coal ash |
| CN101445340A (en) * | 2008-12-30 | 2009-06-03 | 程卫国 | Self-cleaning water permeable brick and preparation method thereof |
| CN101591884A (en) * | 2009-06-29 | 2009-12-02 | 杨柯 | A kind of baking-free water-permeable brick and manufacture method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 孔德玉等.纳米TiO2 引入方式对透水混凝土路面砖性能的影响.《混凝土与水泥制品》.2009,(第01期), |
| 粉煤灰透水砖的制备研究;饶玲丽等;《砖瓦世界》;20060930(第09期);第42页1.2、1.3节 * |
| 纳米TiO2 引入方式对透水混凝土路面砖性能的影响;孔德玉等;《混凝土与水泥制品》;20090228(第01期);第58页左栏1.1节，第59页右栏2.2节 * |
| 饶玲丽等.粉煤灰透水砖的制备研究.《砖瓦世界》.2006,(第09期), |
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