CN102728298A - Nano-solution for tiles to remove formaldehyde and production process of formaldehyde-removing tiles - Google Patents
Nano-solution for tiles to remove formaldehyde and production process of formaldehyde-removing tiles Download PDFInfo
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- CN102728298A CN102728298A CN2012101975086A CN201210197508A CN102728298A CN 102728298 A CN102728298 A CN 102728298A CN 2012101975086 A CN2012101975086 A CN 2012101975086A CN 201210197508 A CN201210197508 A CN 201210197508A CN 102728298 A CN102728298 A CN 102728298A
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- liquid
- ceramic tile
- formaldehyde
- titanium dioxide
- mineral matter
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Abstract
The invention discloses a nano-solution for tiles to remove formaldehyde and a production process of formaldehyde-removing tiles. The nano-solution for tiles to remove formaldehyde includes a porous mineral loaded titanium dioxide composite material and a tile antifouling solution. The porous mineral loaded titanium dioxide composite material is added into the tile antifouling solution to form a mixture. The production process of formaldehyde-removing tiles includes the following steps of: (1) cleaning tile surfaces; (2) preparing a nano-base solution for tiles to remove formaldehyde; (3) conducting casting, daubing and extrusion with a grinding tool; (4) repeating the operation of step (3); (5) adding water to clean the tile surfaces; (6) preparing nano-surface solution for tiles to remove formaldehyde; (7) conducting casting, daubing and extrusion with the grinding tool; and (8) repeating the operation of step (7). The nano-solution for tiles to remove formaldehyde of the invention has a strong formaldehyde adsorption ability, and can realize the purpose of sustained removal of formaldehyde. The production process of formaldehyde-removing tiles of the invention has a low promotion cost, and can be improved on the basis of existing production processes, thus being suitable for popularization and application.
Description
Technical field
The present invention relates to remove formaldehyde materials and ceramic tile production process, particularly a kind of ceramic tile that is used for removes formaldehyde nanometer liquid and removes the formaldehyde ceramic tile production process.
Background technology
In the prior art; Chinese patent document CN 101784501A discloses and has been used to ceramic tile of removing in formaldehyde and preparation method thereof; Structure through active carbon being included in the central layer makes active carbon absorb the maximum effect of formaldehyde, can overcome the easy oxidized problem of active carbon in heat treatment process.The structure of this ceramic tile is different from and the ceramic tile of popularization and application fully; Its preparation method also is different from ripe at present ceramic tile preparation method fully; It is applied and must give up existing ceramic tile production method, and this can make that the cost of ceramic tile manufacturer is very high; And the principle that active carbon absorbs formaldehyde is physical absorption, just can not continue absorbing formaldehyde in case adsorb after saturated, thereby its absorbing formaldehyde is limited in one's ability, uses the function that just can not have removal formaldehyde after a period of time.
Summary of the invention
To the deficiency that exists in the prior art; The object of the present invention is to provide a kind of formaldehyde high adsorption capacity, can realize the mineral matter carried titanium dioxide composite and the nanometer liquid of long-acting removal formaldehyde, and a kind of ceramic tile production process that removes formaldehyde with low cost of promoting is provided.
Technical scheme of the present invention is achieved in that being used for ceramic tile removes formaldehyde nanometer liquid, comprises porous mineral matter carried titanium dioxide composite and ceramic tile anti-dirtying liquid, and porous mineral matter carried titanium dioxide composite joins the ceramic tile anti-dirtying liquid and forms mixture.
The above-mentioned ceramic tile that is used for removes formaldehyde nanometer liquid, and the mass ratio of porous mineral matter carried titanium dioxide composite and ceramic tile anti-dirtying liquid is (2～30): 100.
The above-mentioned ceramic tile that is used for removes formaldehyde nanometer liquid, and the mass ratio of porous mineral matter carried titanium dioxide composite and ceramic tile anti-dirtying liquid is 9: 100.
The above-mentioned ceramic tile that is used for removes formaldehyde nanometer liquid, and porous mineral matter carried titanium dioxide composite is made up of porous mineral matter and titanium dioxide, and porous mineral matter is diatomite, opoka, concavo-convex rod or perlite.
The above-mentioned ceramic tile that is used for removes formaldehyde nanometer liquid, and the mass fraction of titanium dioxide is 36-50% in the porous mineral matter carried titanium dioxide composite.
The above-mentioned ceramic tile that is used for removes formaldehyde nanometer liquid, and the particle diameter of porous mineral matter carried titanium dioxide composite is 10 nanometers～1 micron.
The above-mentioned ceramic tile that is used for removes formaldehyde nanometer liquid, and in the porous mineral matter carried titanium dioxide composite, the titanium dioxide size is the 10-20 nanometer.
The above-mentioned ceramic tile that is used for removes formaldehyde nanometer liquid, and utilize low-temperature nitrogen adsorption method to measure: the pore volume of porous mineral matter is 3.5 * 10
-2～4.8 * 10
-2ML/g, average pore size are that 60～69 nanometers, specific area are 20～32m
2/ g.
The above-mentioned ceramic tile that is used for removes formaldehyde nanometer liquid, and the ceramic tile anti-dirtying liquid is end liquid or face liquid.What need special instruction is: if the ceramic tile anti-dirtying liquid is an end liquid, then the mass ratio of porous mineral matter carried titanium dioxide composite and end liquid is (2～30): 100; If the ceramic tile anti-dirtying liquid is a face liquid, then the mass ratio of porous mineral matter carried titanium dioxide composite and face liquid is (2～30): 100; If liquid of the existing end of ceramic tile anti-dirtying liquid has face liquid again, then be used for ceramic tile and remove formaldehyde nanometer liquid and comprise that being used for ceramic tile removes at the bottom of the formaldehyde nanometer liquid [mass ratio of porous mineral matter carried titanium dioxide composite and end liquid is (2～30): 100] and be used for ceramic tile except that formaldehyde nanometer face liquid [mass ratio of porous mineral matter carried titanium dioxide composite and face liquid is (2～30): 100].
Utilize above-mentioned be used for that ceramic tile removes formaldehyde nanometer liquid remove the formaldehyde ceramic tile production process, comprise the steps:
(1) tile cleaned face;
(2) preparation is used for ceramic tile and removes liquid at the bottom of the formaldehyde nanometer: liquid adds porous mineral matter carried titanium dioxide composite at the bottom of commodity, stirs;
(3) under 40～50 ℃ the condition: liquid is thrown brush at the brick face at the bottom of will being used for ceramic tile and removing the formaldehyde nanometer with grinding tool, and liquid is expressed to micropore or pit on the brick face at the bottom of will being used for ceramic tile and removing the formaldehyde nanometer, and the pressure that bistrique applies the brick face is 15～30 handkerchiefs; The bistrique rotating speed is: revolve round the sun 90～100 rev/mins 2800 rev/mins of rotations;
(4) operation of repeating step (3) is more than 2 times or 2 times;
(5) clean the brick face through adding water;
(6) ceramic tile that is used for of preparation removes formaldehyde nanometer face liquid: add porous mineral matter carried titanium dioxide composite at commodity face liquid, stir;
(7) under 40～50 ℃ condition: will be used for ceramic tile with grinding tool and remove formaldehyde nanometer face liquid and throw brush at the brick face, and will be used for ceramic tile and remove formaldehyde nanometer face liquid and be expressed to micropore or pit on the brick face, the pressure that bistrique applies the brick face is 15～30 handkerchiefs; The bistrique rotating speed is: revolve round the sun 90～100 rev/mins 2800 rev/mins of rotations;
(8) operation of repeating step (7) is more than 2 times or 2 times.
The above-mentioned formaldehyde ceramic tile production process that removes also comprises the steps: to wash mouth, sorting and packaging and warehousing afterwards in step (8).
The invention has the beneficial effects as follows: the present invention is used for the formaldehyde high adsorption capacity that ceramic tile removes formaldehyde nanometer liquid, the purpose that can realize long-acting removal formaldehyde.The present invention is with low cost except that the popularization of formaldehyde ceramic tile production process, on the existing manufacturing technique basis, improves getting final product, and is suitable for applying.
The specific embodiment
Embodiment 1
Present embodiment is used for ceramic tile and comprises porous mineral matter carried titanium dioxide composite and ceramic tile anti-dirtying liquid except that formaldehyde nanometer liquid, and porous mineral matter carried titanium dioxide composite joins the ceramic tile anti-dirtying liquid and forms mixture.The mass ratio of porous mineral matter carried titanium dioxide composite and ceramic tile anti-dirtying liquid 2: 100; The ceramic tile anti-dirtying liquid is liquid and a commodity face liquid at the bottom of the commodity, and promptly commercially available end liquid and face liquid in the prior art (be referred to as in the present patent application commodity at the bottom of liquid and commodity face liquid) can buy from market, are not described in detail here.Porous mineral matter carried titanium dioxide composite is made up of porous mineral matter and titanium dioxide, and porous mineral matter is diatomite.The mass fraction of titanium dioxide is 36% in the porous mineral matter carried titanium dioxide composite.The particle diameter of porous mineral matter carried titanium dioxide composite is 50 nanometers.In the porous mineral matter carried titanium dioxide composite, the titanium dioxide size is 10 nanometers.Utilize low-temperature nitrogen adsorption method to measure: the pore volume of porous mineral matter is 3.5 * 10
-2ML/g, average pore size are that 60 nanometers, specific area are 20m
2/ g.
Utilize above-mentioned be used for that ceramic tile removes formaldehyde nanometer liquid remove the formaldehyde ceramic tile production process, comprise the steps:
(1) tile cleaned face;
(2) preparation is used for ceramic tile and removes liquid at the bottom of the formaldehyde nanometer: liquid adds porous mineral matter carried titanium dioxide composite at the bottom of commodity, and the mass ratio of liquid is 2: 100 at the bottom of porous mineral matter carried titanium dioxide composite and the commodity, stirring;
(3) under 50 ℃ the condition: liquid is thrown brush at the brick face at the bottom of will being used for ceramic tile and removing the formaldehyde nanometer with grinding tool, and liquid is expressed to micropore or pit on the brick face at the bottom of will being used for ceramic tile and removing the formaldehyde nanometer, and the pressure that bistrique applies the brick face is 15 handkerchiefs; The bistrique rotating speed is: revolve round the sun 90～100 rev/mins 2800 rev/mins of rotations;
(4) operation 2 times of repeating step (3);
(5) clean the brick face through adding water;
(6) ceramic tile that is used for of preparation removes formaldehyde nanometer face liquid: add porous mineral matter carried titanium dioxide composite at commodity face liquid, the mass ratio of porous mineral matter carried titanium dioxide composite and commodity face liquid is 2: 100, stirs;
(7) under 40 ℃ condition: will be used for ceramic tile with grinding tool and remove formaldehyde nanometer face liquid and throw brush at the brick face, and will be used for ceramic tile and remove formaldehyde nanometer face liquid and be expressed to micropore or pit on the brick face, the pressure that bistrique applies the brick face is 30 handkerchiefs; The bistrique rotating speed is: revolve round the sun 90～100 rev/mins 2800 rev/mins of rotations;
(8) operation 2 times of repeating step (7);
(9) wash mouth, sorting and packaging and warehousing.
The ceramic tile that is used among the embodiment 2 to embodiment 11 removes each parameter of formaldehyde nanometer liquid (all the other are identical with embodiment 1) as shown in table 1 below:
In the above-mentioned table 1: A represents porous mineral matter carried titanium dioxide composite; B represents the ceramic tile anti-dirtying liquid; A/B represents the ratio of porous mineral matter carried titanium dioxide composite and the quality of ceramic tile anti-dirtying liquid; C represents porous mineral matter; D% represents the mass fraction of titanium dioxide in the porous mineral matter carried titanium dioxide composite; E represents the particle diameter of porous mineral matter carried titanium dioxide composite; F represents the titanium dioxide particle diameter; The pore volume of G porous mineral matter; The average pore size of H porous mineral matter; The specific area of I porous mineral matter.
Remove formaldehyde ceramic tile production process parameter (all the other are identical with embodiment 1) as shown in table 2 below among the embodiment 2 to embodiment 11:
J represents the temperature in the step (3); K represents the pressure that bistrique applies the brick face in the step (3); L represents the number of operations of repeating step (3) in the step (4); M represents the temperature in the step (7); N represents the pressure that bistrique applies the brick face in the step (7); Q represents the number of operations of repeating step (7) in the step (8).
The formaldehyde removal effect of removing the formaldehyde ceramic tile of producing among the embodiment 1-embodiment 12 is estimated: trample except that the formaldehyde ceramic tile test purifying formaldehyde efficient of passing by 0 time, 100,000 times, 200,000 times, 300,000 times, 400,000 times, 500,000 times with leather shoes at the bottom of the General Purpose Rubber.Test in the test of purifying formaldehyde efficient in the patent application of the present invention: the initial concentration of formaldehyde is 0.675 milligram/cubic metre in contrast cabin and the sample chamber; Then will be except that formaldehyde ceramic tile [20 ± 2 ℃ of the temperature that placed sample chamber 48 hours; Relative humidity (50 ± 10) %]; From sample chamber, take out except that concentration of formaldehyde Y in concentration of formaldehyde X and the contrast cabin in the difference specimen cabin behind the formaldehyde ceramic tile, purifying formaldehyde efficient=X/Y.The result is as shown in table 3:
On behalf of leather shoes at the bottom of the General Purpose Rubber, R trample except that pass by 0 time purifying formaldehyde efficient of formaldehyde ceramic tile; On behalf of leather shoes at the bottom of the General Purpose Rubber, S trample except that pass by 100,000 times purifying formaldehyde efficient of formaldehyde ceramic tile; On behalf of leather shoes at the bottom of the General Purpose Rubber, T trample except that pass by 200,000 times purifying formaldehyde efficient of formaldehyde ceramic tile; On behalf of leather shoes at the bottom of the General Purpose Rubber, U trample except that pass by 200,000 times purifying formaldehyde efficient of formaldehyde ceramic tile; On behalf of leather shoes at the bottom of the General Purpose Rubber, V trample except that pass by 300,000 times purifying formaldehyde efficient of formaldehyde ceramic tile; On behalf of leather shoes at the bottom of the General Purpose Rubber, W trample except that pass by 400,000 times purifying formaldehyde efficient of formaldehyde ceramic tile; On behalf of leather shoes at the bottom of the General Purpose Rubber, Z trample except that pass by 500,000 times purifying formaldehyde efficient of formaldehyde ceramic tile.
The present invention adopts the photocatalyst of titanium dioxide technology to porous mineral matter such as opoka or diatomite etc.; Process fine nano particle (porous mineral matter carried titanium dioxide composite); Particle is between 10 nanometers～1 micron; Mix porous mineral matter carried titanium dioxide composite in the ultra clean bright end liquid of polished bricks, be A liquid composition.There are capillary pore and micro-crack in the polished bricks surface; Generally at several micron between tens microns; Through the processing of ultra clean bright production line grinding tool, be equipped with specified grinding tool operating pressure, working speed and reaction temperature (supplying) and carry out just right extruding and throw brush by the grinding tool frictional heat.Under these nominal working conditions; The end liquid that contains opoka porous mineral matter such as (or) diatomite is forced and permeates quickly and evenly and squeeze in the micropore and pit on polished bricks surface; Make the micropore and the micro-crack on polished bricks (throwing glazed brick) surface obtain rapidly filling; Reach a kind of purpose of long-term decomposing formaldehyde, and then (B liquid) composition admixture contains the nano particle (porous mineral matter carried titanium dioxide composite) of opoka porous mineral matter such as (or) diatomite in the face liquid of polished bricks (throwing glazed brick), evenly is applied to the polished bricks surface; Through the physics chemical action of material, can become high molecular polymer within a certain period of time.Expansion to a certain degree takes place in volume in polymerization process; Add contention effect, the firm molecular link of formation of micropore and micro-crack; Become with polished bricks (throwing glazed brick) surface and strike up partnership, closely the fine and close protecting film of high strength, high rigidity, prevent that dirt from permeating and extremely strong wearability arranged in ceramic tile.Formaldehyde in the porous mineral matter carried titanium dioxide composite absorbed air is under the effect of natural daylight or light, photocatalyst of titanium dioxide directly resolves into CO to formaldehyde
2And H
2The persistent ailment of finishing---formaldehyde pollutes thereby O thoroughly solves!
The foregoing description only be for explain clearly that the invention does for example, and be not qualification to the invention specific embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the invention claim.
Claims (10)
1. be used for ceramic tile and remove formaldehyde nanometer liquid, it is characterized in that, comprise porous mineral matter carried titanium dioxide composite and ceramic tile anti-dirtying liquid, porous mineral matter carried titanium dioxide composite joins the ceramic tile anti-dirtying liquid and forms mixture.
2. the ceramic tile that is used for according to claim 1 removes formaldehyde nanometer liquid, it is characterized in that the mass ratio of porous mineral matter carried titanium dioxide composite and ceramic tile anti-dirtying liquid is (2～30): 100.
3. the ceramic tile that is used for according to claim 2 removes formaldehyde nanometer liquid, it is characterized in that the mass ratio of porous mineral matter carried titanium dioxide composite and ceramic tile anti-dirtying liquid is 9: 100.
4. remove formaldehyde nanometer liquid according to the arbitrary described ceramic tile that is used for of claim 1-3; It is characterized in that; Porous mineral matter carried titanium dioxide composite is made up of porous mineral matter and titanium dioxide, and porous mineral matter is diatomite, opoka, concavo-convex rod or perlite.
5. the ceramic tile that is used for according to claim 4 removes formaldehyde nanometer liquid, it is characterized in that the mass fraction of titanium dioxide is 36-50% in the porous mineral matter carried titanium dioxide composite.
6. remove formaldehyde nanometer liquid according to the arbitrary said ceramic tile that is used for of claim 1-3, it is characterized in that, the particle diameter of porous mineral matter carried titanium dioxide composite is 10 nanometers～1 micron.
7. remove formaldehyde nanometer liquid according to the said ceramic tile that is used for of claim 6, it is characterized in that in the porous mineral matter carried titanium dioxide composite, the titanium dioxide size is the 10-20 nanometer.
8. remove formaldehyde nanometer liquid according to the said ceramic tile that is used for of claim 7, it is characterized in that utilize low-temperature nitrogen adsorption method to measure: the pore volume of porous mineral matter is 3.5 * 10
-2～4.8 * 10
-2ML/g, average pore size are that 60～69 nanometers, specific area are 20～32m
2/ g.
9. remove formaldehyde nanometer liquid according to the arbitrary said ceramic tile that is used for of claim 1-3, it is characterized in that said ceramic tile anti-dirtying liquid is end liquid or face liquid.
10. utilize claim 1-9 arbitrary said be used for that ceramic tile removes formaldehyde nanometer liquid remove the formaldehyde ceramic tile production process, it is characterized in that, comprise the steps:
(1) tile cleaned face;
(2) preparation is used for ceramic tile and removes liquid at the bottom of the formaldehyde nanometer: liquid adds porous mineral matter carried titanium dioxide composite at the bottom of commodity, stirs;
(3) under 40～50 ℃ the condition: liquid is thrown brush at the brick face at the bottom of will being used for ceramic tile and removing the formaldehyde nanometer with grinding tool, and liquid is expressed to micropore or pit on the brick face at the bottom of will being used for ceramic tile and removing the formaldehyde nanometer, and the pressure that bistrique applies the brick face is 15～30 handkerchiefs; The bistrique rotating speed is: revolve round the sun 90～100 rev/mins 2800 rev/mins of rotations;
(4) operation of repeating step (3) is more than 2 times or 2 times;
(5) clean the brick face through adding water;
(6) ceramic tile that is used for of preparation removes formaldehyde nanometer face liquid: add porous mineral matter carried titanium dioxide composite at commodity face liquid, stir;
(7) under 40～50 ℃ condition: will be used for ceramic tile with grinding tool and remove formaldehyde nanometer face liquid and throw brush at the brick face, and will be used for ceramic tile and remove formaldehyde nanometer face liquid and be expressed to micropore or pit on the brick face, the pressure that bistrique applies the brick face is 15～30 handkerchiefs; The bistrique rotating speed is: revolve round the sun 90～100 rev/mins 2800 rev/mins of rotations;
(8) operation of repeating step (7) is more than 2 times or 2 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197508.6A CN102728298B (en) | 2012-06-15 | 2012-06-15 | For ceramic tile except formaldehyde nano fluid and except formaldehyde ceramic tile production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197508.6A CN102728298B (en) | 2012-06-15 | 2012-06-15 | For ceramic tile except formaldehyde nano fluid and except formaldehyde ceramic tile production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102728298A true CN102728298A (en) | 2012-10-17 |
| CN102728298B CN102728298B (en) | 2015-10-21 |
Family
ID=46985013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210197508.6A Expired - Fee Related CN102728298B (en) | 2012-06-15 | 2012-06-15 | For ceramic tile except formaldehyde nano fluid and except formaldehyde ceramic tile production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102728298B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056862A (en) * | 2019-12-13 | 2020-04-24 | 佛山欧神诺陶瓷有限公司 | Production process of antibacterial ceramic tile |
| CN111072404A (en) * | 2019-12-26 | 2020-04-28 | 广东萨米特陶瓷有限公司 | Ceramic product with photocatalyst coating applied in set gradation and manufacturing method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837697A (en) * | 2018-06-08 | 2018-11-20 | 佛山市简陶瓷有限公司 | A kind of durability photocatalysis is except formaldehyde ceramic tile and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970149A (en) * | 2006-12-07 | 2007-05-30 | 天津大学 | Bergmeal particle loaded nano TiO2 preparation method |
| CN201062402Y (en) * | 2007-03-20 | 2008-05-21 | 莫亚刚 | Indoor environment harmonization purifying theme wall |
| CN101784501A (en) * | 2007-08-28 | 2010-07-21 | 乐金华奥斯株式会社 | Tile for removing formaldehyde and process for preparing the same |
-
2012
- 2012-06-15 CN CN201210197508.6A patent/CN102728298B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970149A (en) * | 2006-12-07 | 2007-05-30 | 天津大学 | Bergmeal particle loaded nano TiO2 preparation method |
| CN201062402Y (en) * | 2007-03-20 | 2008-05-21 | 莫亚刚 | Indoor environment harmonization purifying theme wall |
| CN101784501A (en) * | 2007-08-28 | 2010-07-21 | 乐金华奥斯株式会社 | Tile for removing formaldehyde and process for preparing the same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056862A (en) * | 2019-12-13 | 2020-04-24 | 佛山欧神诺陶瓷有限公司 | Production process of antibacterial ceramic tile |
| CN111056862B (en) * | 2019-12-13 | 2022-05-24 | 佛山欧神诺陶瓷有限公司 | Production process of antibacterial ceramic tile |
| CN111072404A (en) * | 2019-12-26 | 2020-04-28 | 广东萨米特陶瓷有限公司 | Ceramic product with photocatalyst coating applied in set gradation and manufacturing method thereof |
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| Publication number | Publication date |
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| CN102728298B (en) | 2015-10-21 |
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