CN103803857A - Preparation method of building sand capable of purifying indoor air - Google Patents
Preparation method of building sand capable of purifying indoor air Download PDFInfo
- Publication number
- CN103803857A CN103803857A CN201310753168.5A CN201310753168A CN103803857A CN 103803857 A CN103803857 A CN 103803857A CN 201310753168 A CN201310753168 A CN 201310753168A CN 103803857 A CN103803857 A CN 103803857A
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- CN
- China
- Prior art keywords
- air
- titanium dioxide
- indoor air
- sand
- preparation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004576 sand Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000839 emulsion Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 30
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000004593 Epoxy Substances 0.000 claims description 5
- -1 phenolic aldehyde amine Chemical class 0.000 claims description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 5
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 2
- 238000004332 deodorization Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 30
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000001877 deodorizing effect Effects 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002118 epoxides Chemical group 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention provides a preparation method of building sand capable of purifying indoor air. The preparation method comprises the following steps: preparing nanometer titanium dioxide emulsion, the crystalline form of which is anatase, and the titanium dioxide content of which is 20 percentage by weight to 30 percentage by weight; mixing the nanometer titanium dioxide emulsion, epoxy resin, a curing agent and sand at a normal temperature according to a weight ratio being 1: 6: 2: 100, and uniformly stirring so as to form a mixture; airing the mixture at a normal temperature. The building sand capable of purifying indoor air, which is prepared by the method, has the functions of sterilization, deodorization, mold prevention, pollution prevention and self-cleanness and is capable of effectively adsorbing and removing indoor harmful volatile substances such as formaldehyde, thus effectively purifying indoor air. The preparation method of the building sand capable of purifying indoor air is relatively low in cost, simple, convenient, fast and relatively wide in practical application range and has relatively high economic value and can bring great economic benefits.
Description
Technical field
The present invention relates to building material technical field, relate in particular to a kind of construction sand manufacture method purifying the air of a room.
Background technology
Along with improving constantly of people's living standard, the requirement of the quality of people to living environment also improves thereupon.Owing to being subject to the restriction of state-of-the art, in interior decoration and material of construction, inevitably can contain the harmful volatile matter such as formaldehyde and exist.Human body suck for a long time these harmful volatile matter can cause cancer etc. the generation of disease, serious threatening that people's is healthy.
Prior art provides a lot of technical schemes for removing the indoor harmful volatile matter including formaldehyde.For example adopt professional equipment and the air cleaner of the removal formaldehyde of photocatalyst technology.But adopt, cost is higher on the one hand in this way.These technical schemes can only be alleviated the pollution of indoor harmful volatile matter to air on the other hand, and the pollution of the indoor harmful volatile matter of elimination that can not be permanently effective to air.
Therefore, how effectively to solve the harmful volatile matter such as formaldehyde the pollution of room air is just become to problem demanding prompt solution.
Summary of the invention
The problem that cannot effectively solve the pollution of the harmful volatile matter such as formaldehyde to room air for solving prior art, the invention provides a kind of construction sand manufacture method purifying the air of a room, and comprises the following steps:
Preparation crystalline form is anatase titanium dioxide, and content of titanium dioxide is 20%～30%(weight) nano titanium oxide emulsion;
At normal temperatures described nano titanium oxide emulsion, epoxy resin, solidifying agent and sand are pressed to the weight ratio mixing and stirring of 1:6:2:100 to form mixture;
To under said mixture normal temperature, dry.
Described solidifying agent is phenolic aldehyde amine T-31 epoxy curing agent.
Described sand is of a size of 70 order to 140 orders.
The median size of the titanium dioxide in described nano titanium oxide emulsion is 30nm to 50nm.
The pH value of described nano titanium oxide emulsion is 3～6.
The construction sand purifying the air of a room of the construction sand manufacture method manufacture purifying the air of a room of the present invention possesses the function of sterilization, deodorizing, mildew-resistant, anti-fouling and self-cleaning, and can effectively adsorb and remove the indoor harmful volatile matter including formaldehyde, thereby effectively purify the air of a room.And the construction sand manufacture method cost purifying the air of a room of the present invention is lower, simple and convenient, possesses larger practical ranges, possesses higher economic worth, can bring abundant economic interests.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schema of the embodiment of the construction sand manufacture method purifying the air of a room of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the schema of the embodiment of the construction sand manufacture method purifying the air of a room of the present invention, and as shown in Figure 1, the construction sand manufacture method purifying the air of a room of the present embodiment, can comprise the following steps:
Concrete, the construction sand purifying the air of a room of the present embodiment is realized the effect purifying the air of a room and is mainly realized by nano titanium oxide.Nanometer anatase titania outward appearance is white loose powder, has good photocatalysis effect, can decompose aerial obnoxious flavour and part mineral compound, and bacteria growing inhibiting and viral activity.Can reach the effect of purifying air, sterilization, deodorizing, mildew-resistant.Nano titanium oxide also has uvioresistant, antibacterial, self-cleaning, anti-aging effect, can significantly improve the effect of product cohesive force.And nano titanium oxide itself is nontoxic, and there is fabulous consistency with other raw materials.The present embodiment select preparation crystalline form be anatase titanium dioxide, content of titanium dioxide is 20%～30%(weight) nano titanium oxide emulsion.Test through contriver, selecting content of titanium dioxide is 20%～30%(weight) nano titanium oxide emulsion can effectively meet the requirement of adsorbing the harmful volatile matter such as formaldehyde, can also save the consumption of nano titanium oxide emulsion, make product more economical simultaneously.
Preferably, the median size of the titanium dioxide in nano titanium oxide emulsion is 30nm to 50nm.Through contriver experiment, the nano titanium oxide emulsion that the median size of selecting titanium dioxide is 30nm to 50nm can effectively meet the requirement of adsorbing the harmful volatile matter such as formaldehyde.
Preferably, the pH value of nano titanium oxide emulsion is 3～6.Through contriver's experiment, the pH value of nano titanium oxide emulsion is 3～6 acidity, under this pH value, and can be to the construction sand purifying the air of a room and the buildings generation detrimentally affect of having applied the construction sand purifying the air of a room.
Concrete, at normal temperatures, the nano titanium oxide emulsion that step 101 is obtained, play the epoxy resin that contains epoxide group of adhesive effect, play the solidifying agent of solidification, and the main component sand (being mainly silicon-dioxide) of construction sand according to the weight ratio mixing and stirring of 1:6:2:100 to form mixture.Test through contriver, nano titanium oxide emulsion, epoxy resin, solidifying agent and the sand mixing according to the weight ratio of 1:6:2:100 can effectively meet the requirement of adsorbing the harmful volatile matter such as formaldehyde, simultaneously can also make the cost of the construction sand purifying the air of a room remain in a rational level, correspondingly bring good economic benefit.
Preferably, solidifying agent is phenolic aldehyde amine T-31 epoxy curing agent.Phenolic aldehyde amine T-31 epoxy curing agent is in China's production history of existing two more than ten years, and it is a kind of more satisfactory epoxy resin ambient cure agent, and can be greater than 80% and solidify etc. the epoxy resin of various models under water in environment 0 ℃ of left and right, humidity.Good because its molecular weight is little, viscosity is low, with the compatibility of epoxy resin, wetting property strong, easy construction, curing speed are fast, thereby material adhesive, filleting and coating industry, the glass reinforced plastic industry such as by being used in a large number, e-quipment and pipe is anticorrosion, concrete building stones in civil construction project, steel, ceramic tile and the epoxide terrace that rose in recent years in, the aspect such as primary coat.Be the solidifying agent kind of current domestic consumption maximum, belong to nontoxic grade fine Chemicals.On the one hand cost is lower to select phenolic aldehyde amine T-31 epoxy curing agent, and its dependable performance on the other hand can effectively ensure reliability and the economy of the construction sand purifying the air of a room.
Preferably, sand is of a size of 70 order to 140 orders.Test through contriver, the sand of 70 order to 140 order sizes, can meet most of requirement of indoor construction, therefore select the sand of 70 order to 140 order sizes can effectively ensure the scope of application of the construction sand purifying the air of a room, technician also can, according to the specific requirement of construction, select the sand of other sizes.
Concrete, can be so that store and transportation after mixture prepared by step 102 dries at normal temperatures, can dispatch from the factory transports construction site to and constructs.
The construction sand purifying the air of a room of the construction sand manufacture method manufacture purifying the air of a room of the present invention possesses the function of sterilization, deodorizing, mildew-resistant, anti-fouling and self-cleaning, and can effectively adsorb and remove the indoor harmful volatile matter including formaldehyde, thereby effectively purify the air of a room.And the construction sand manufacture method cost purifying the air of a room of the present invention is lower, simple and convenient, possesses larger practical ranges, possesses higher economic worth, can bring abundant economic interests.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. the construction sand manufacture method purifying the air of a room, is characterized in that, comprises the following steps:
Preparation crystalline form is anatase titanium dioxide, and content of titanium dioxide is 20%～30%(weight) nano titanium oxide emulsion;
At normal temperatures described nano titanium oxide emulsion, epoxy resin, solidifying agent and sand are pressed to the weight ratio mixing and stirring of 1:6:2:100 to form mixture;
To under said mixture normal temperature, dry.
2. the construction sand manufacture method purifying the air of a room according to claim 1, is characterized in that, described solidifying agent is phenolic aldehyde amine T-31 epoxy curing agent.
3. the construction sand manufacture method purifying the air of a room according to claim 2, is characterized in that, described sand is of a size of 70 order to 140 orders.
4. the construction sand manufacture method purifying the air of a room according to claim 3, is characterized in that, the median size of the titanium dioxide in described nano titanium oxide emulsion is 30nm to 50nm.
5. the construction sand manufacture method purifying the air of a room according to claim 4, is characterized in that, the pH value of described nano titanium oxide emulsion is 3～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310753168.5A CN103803857B (en) | 2013-12-31 | 2013-12-31 | The construction sand manufacture method purified the air of a room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310753168.5A CN103803857B (en) | 2013-12-31 | 2013-12-31 | The construction sand manufacture method purified the air of a room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103803857A true CN103803857A (en) | 2014-05-21 |
| CN103803857B CN103803857B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310753168.5A Expired - Fee Related CN103803857B (en) | 2013-12-31 | 2013-12-31 | The construction sand manufacture method purified the air of a room |
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| Country | Link |
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| CN (1) | CN103803857B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111196691A (en) * | 2020-01-10 | 2020-05-26 | 上海贝塔建筑科技有限公司 | Antibacterial colored sand and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544558A (en) * | 2003-11-27 | 2004-11-10 | 上海大学 | Environment protectional photocatalyzed paint for inner wall |
| CN101642926A (en) * | 2009-08-28 | 2010-02-10 | 上海贵雅橱柜有限公司 | Artificial stone with photocatalysis |
| CN103043947A (en) * | 2012-12-27 | 2013-04-17 | 亿利沙材料科技有限责任公司 | Tectorial membrane proppant as well as preparation method and application thereof |
-
2013
- 2013-12-31 CN CN201310753168.5A patent/CN103803857B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544558A (en) * | 2003-11-27 | 2004-11-10 | 上海大学 | Environment protectional photocatalyzed paint for inner wall |
| CN101642926A (en) * | 2009-08-28 | 2010-02-10 | 上海贵雅橱柜有限公司 | Artificial stone with photocatalysis |
| CN103043947A (en) * | 2012-12-27 | 2013-04-17 | 亿利沙材料科技有限责任公司 | Tectorial membrane proppant as well as preparation method and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111196691A (en) * | 2020-01-10 | 2020-05-26 | 上海贝塔建筑科技有限公司 | Antibacterial colored sand and preparation method thereof |
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| CN103803857B (en) | 2015-12-30 |
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Granted publication date: 20151230 |