CN111423121A - Antibacterial ceramic glaze and preparation method thereof - Google Patents
Antibacterial ceramic glaze and preparation method thereof Download PDFInfo
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- CN111423121A CN111423121A CN202010355847.7A CN202010355847A CN111423121A CN 111423121 A CN111423121 A CN 111423121A CN 202010355847 A CN202010355847 A CN 202010355847A CN 111423121 A CN111423121 A CN 111423121A
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- raw materials
- antibacterial
- ceramic glaze
- boric acid
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- 239000000919 ceramic Substances 0.000 title claims abstract description 67
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 44
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 42
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 42
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000004327 boric acid Substances 0.000 claims abstract description 28
- 238000000227 grinding Methods 0.000 claims abstract description 23
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000005751 Copper oxide Substances 0.000 claims abstract description 21
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 21
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 21
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052901 montmorillonite Inorganic materials 0.000 claims abstract description 21
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 21
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 21
- 229910052642 spodumene Inorganic materials 0.000 claims abstract description 21
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 19
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 19
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 19
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 19
- JTDPJYXDDYUJBS-UHFFFAOYSA-N quinoline-2-carbohydrazide Chemical compound C1=CC=CC2=NC(C(=O)NN)=CC=C21 JTDPJYXDDYUJBS-UHFFFAOYSA-N 0.000 claims abstract description 19
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000004537 pulping Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 21
- 238000005303 weighing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 238000009837 dry grinding Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000003242 anti bacterial agent Substances 0.000 abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229910052709 silver Inorganic materials 0.000 abstract description 3
- 239000004332 silver Substances 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 5
- 238000007873 sieving Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2204/00—Glasses, glazes or enamels with special properties
- C03C2204/02—Antibacterial glass, glaze or enamel
Abstract
The invention discloses an antibacterial ceramic glaze and a preparation method thereof, wherein the glaze comprises the following raw materials in parts by weight: 10-20 parts of montmorillonite, 20-30 parts of carboxymethyl cellulose, 3-6 parts of sodium hexafluorosilicate, 1-3 parts of graphene oxide, 9-16 parts of zirconium silicate, 12-17 parts of nano calcium carbonate, 5-8 parts of spodumene, 3-6 parts of boric acid, 2-5 parts of copper oxide and 40-60 parts of silicon dioxide. The glaze is then obtained by grinding, blending and pulping these raw materials. A large number of experiments prove that the invention provides a brand-new ceramic glaze which has excellent antibacterial performance, the antibacterial rate of the ceramic glaze reaches 99% at most, and meanwhile, the preparation method is simple, silver-containing antibacterial agent is not required to be additionally added, so that the ceramic glaze is very beneficial to industrial production and has good market prospect.
Description
Technical Field
The invention belongs to the field of materials, and particularly relates to an antibacterial ceramic glaze and a preparation method thereof.
Background
With the continuous development of socio-economy, ceramic articles are more and more appeared in family life because they are more diverse and ornamental, for example: tiles, toilets, bathtubs, etc. The key problem is how to clean, most of the prior methods adopt various chemical reagents, complicated cleaning steps and the like to clean, and the antibacterial performance of the ceramic product is rarely concerned. A few of antibacterial ceramics or glazes on the surfaces of the ceramics are also prepared by additionally adding some antibacterial agents, for example, patent technology with publication number of CN107021630A named as 'a high-temperature environment-friendly antibacterial glaze', the additional addition of the antibacterial agents has two main problems, one is that the antibacterial agents generally comprise silver, and the cost is high; secondly, the combination effect of the additionally added antibacterial agent and the base material of the glaze is poor, the antibacterial effect cannot be exerted, the resource waste is caused, and the antibacterial performance of the additionally added antibacterial agent is higher than that of a common product. Therefore, the ceramic glaze with antibacterial performance is provided, which is significant, has great social potential demand and has good prospect.
Disclosure of Invention
The invention aims to provide a ceramic glaze with antibacterial property, which is realized by the following technical scheme:
an antibacterial ceramic glaze comprises the following raw materials in parts by weight: 10-20 parts of montmorillonite, 20-30 parts of carboxymethyl cellulose, 3-6 parts of sodium hexafluorosilicate, 1-3 parts of graphene oxide, 9-16 parts of zirconium silicate, 12-17 parts of nano calcium carbonate, 5-8 parts of spodumene, 3-6 parts of boric acid, 2-5 parts of copper oxide and 40-60 parts of silicon dioxide.
In some preferred embodiments, the antibacterial ceramic glaze comprises the following raw materials in parts by weight: 12-18 parts of montmorillonite, 25-30 parts of carboxymethyl cellulose, 4-6 parts of sodium hexafluorosilicate, 2-3 parts of graphene oxide, 13-16 parts of zirconium silicate, 12-15 parts of nano calcium carbonate, 5-7 parts of spodumene, 3-5 parts of boric acid, 3-5 parts of copper oxide and 45-55 parts of silicon dioxide.
In some preferred embodiments, the antibacterial ceramic glaze comprises the following raw materials in parts by weight: 14-16 parts of montmorillonite, 25-27 parts of carboxymethyl cellulose, 5-6 parts of sodium hexafluorosilicate, 2-3 parts of graphene oxide, 14-15 parts of zirconium silicate, 14-15 parts of nano calcium carbonate, 5-6 parts of spodumene, 3-4 parts of boric acid, 3-4 parts of copper oxide and 48-52 parts of silicon dioxide.
In some preferred embodiments, the antibacterial ceramic glaze comprises the following raw materials in parts by weight: 15 parts of montmorillonite, 26 parts of carboxymethyl cellulose, 5 parts of sodium hexafluorosilicate, 3 parts of graphene oxide, 14 parts of zirconium silicate, 14 parts of nano calcium carbonate, 6 parts of spodumene, 3 parts of boric acid, 4 parts of copper oxide and 50 parts of silicon dioxide.
The invention also provides a preparation method of the antibacterial ceramic glaze, which comprises the following steps:
firstly, weighing montmorillonite, carboxymethyl cellulose, sodium hexafluorosilicate, graphene oxide, zirconium silicate, nano calcium carbonate, spodumene, copper oxide and silicon dioxide as raw materials in parts by weight, and then grinding the raw materials respectively to obtain grinding materials of the raw materials;
and secondly, weighing boric acid according to the weight parts, then uniformly mixing the grinding materials of the raw materials, adding the boric acid, uniformly mixing, and pulping to obtain the antibacterial ceramic glaze.
Among these, in some preferred embodiments, the milling process is dry milling.
Wherein, in some preferred embodiments, the particle size of the abrasive is 250-300 mesh.
The invention has the beneficial effects that: a large number of experiments prove that the invention provides a brand-new ceramic glaze which has excellent antibacterial performance, the antibacterial rate of the ceramic glaze reaches 99% at most, and meanwhile, the preparation method is simple, silver-containing antibacterial agent is not required to be additionally added, so that the ceramic glaze is very beneficial to industrial production and has good market prospect.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described in the following embodiments to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1:
an antibacterial ceramic glaze comprises the following raw materials in parts by weight: 15 parts of montmorillonite, 26 parts of carboxymethyl cellulose, 5 parts of sodium hexafluorosilicate, 3 parts of graphene oxide, 14 parts of zirconium silicate, 14 parts of nano calcium carbonate, 6 parts of spodumene, 3 parts of boric acid, 4 parts of copper oxide and 50 parts of silicon dioxide.
The antibacterial ceramic is prepared by adopting the glaze through the following steps:
weighing montmorillonite, carboxymethyl cellulose, sodium hexafluorosilicate, graphene oxide, zirconium silicate, nano calcium carbonate, spodumene, copper oxide and silicon dioxide as raw materials in parts by weight, then respectively grinding by a dry method, and sieving by a 300-mesh sieve to obtain a grinding material of each raw material;
secondly, weighing boric acid according to the weight parts, then uniformly mixing the grinding materials of the raw materials, adding the boric acid, uniformly mixing, and pulping to obtain the antibacterial ceramic glaze;
and thirdly, glazing the ceramic by adopting the antibacterial ceramic glaze, drying and sintering to obtain the finished antibacterial ceramic.
Example 2:
an antibacterial ceramic glaze comprises the following raw materials in parts by weight: 14 parts of montmorillonite, 27 parts of carboxymethyl cellulose, 6 parts of sodium hexafluorosilicate, 2 parts of graphene oxide, 15 parts of zirconium silicate, 15 parts of nano calcium carbonate, 5 parts of spodumene, 4 parts of boric acid, 3 parts of copper oxide and 52 parts of silicon dioxide.
The antibacterial ceramic is prepared by adopting the glaze through the following steps:
weighing montmorillonite, carboxymethyl cellulose, sodium hexafluorosilicate, graphene oxide, zirconium silicate, nano calcium carbonate, spodumene, copper oxide and silicon dioxide as raw materials in parts by weight, then respectively grinding by a dry method, and sieving by a 300-mesh sieve to obtain a grinding material of each raw material;
secondly, weighing boric acid according to the weight parts, then uniformly mixing the grinding materials of the raw materials, adding the boric acid, uniformly mixing, and pulping to obtain the antibacterial ceramic glaze;
and thirdly, glazing the ceramic by adopting the antibacterial ceramic glaze, drying and sintering to obtain the finished antibacterial ceramic.
Example 3:
an antibacterial ceramic glaze comprises the following raw materials in parts by weight: 16 parts of montmorillonite, 29 parts of carboxymethyl cellulose, 4 parts of sodium hexafluorosilicate, 2 parts of graphene oxide, 13 parts of zirconium silicate, 12 parts of nano calcium carbonate, 7 parts of spodumene, 5 parts of boric acid, 5 parts of copper oxide and 46 parts of silicon dioxide.
The antibacterial ceramic is prepared by adopting the glaze through the following steps:
weighing montmorillonite, carboxymethyl cellulose, sodium hexafluorosilicate, graphene oxide, zirconium silicate, nano calcium carbonate, spodumene, copper oxide and silicon dioxide as raw materials in parts by weight, then respectively grinding by a dry method, and sieving by a 300-mesh sieve to obtain a grinding material of each raw material;
secondly, weighing boric acid according to the weight parts, then uniformly mixing the grinding materials of the raw materials, adding the boric acid, uniformly mixing, and pulping to obtain the antibacterial ceramic glaze;
and thirdly, glazing the ceramic by adopting the antibacterial ceramic glaze, drying and sintering to obtain the finished antibacterial ceramic.
Comparative example 1:
a ceramic glaze comprises the following raw materials in parts by weight: 25 parts of montmorillonite, 2 parts of sodium hexafluorosilicate, 18 parts of zirconium silicate, 6 parts of nano calcium carbonate, 18 parts of spodumene, 4 parts of boric acid, 3 parts of copper oxide and 58 parts of silicon dioxide.
The glaze is adopted to prepare the ceramic, and is prepared by the following steps:
weighing montmorillonite, sodium hexafluorosilicate, zirconium silicate, nano calcium carbonate, spodumene, copper oxide and silicon dioxide as raw materials in parts by weight, respectively grinding the raw materials by a dry method, and sieving the raw materials by a 300-mesh sieve to obtain grinding materials of the raw materials;
secondly, weighing boric acid according to the weight parts, then uniformly mixing the grinding materials of the raw materials, adding the boric acid, uniformly mixing, and pulping to obtain the ceramic glaze material of the comparative example 1;
and thirdly, glazing the ceramic by using the ceramic glaze, drying and sintering to obtain the finished ceramic.
Comparative example 2:
a ceramic glaze comprises the following raw materials in parts by weight: 18 parts of montmorillonite, 22 parts of carboxymethyl cellulose, 14 parts of nano calcium carbonate, 10 parts of spodumene, 5 parts of boric acid, 6 parts of copper oxide and 46 parts of silicon dioxide.
The glaze is adopted to prepare the ceramic, and is prepared by the following steps:
firstly, weighing montmorillonite, carboxymethyl cellulose, nano calcium carbonate, spodumene, copper oxide and silicon dioxide as raw materials according to parts by weight, then respectively grinding the raw materials by a dry method, and obtaining grinding materials of the raw materials after sieving the raw materials by a 300-mesh sieve;
secondly, weighing boric acid according to the weight parts, then uniformly mixing the grinding materials of the raw materials, adding the boric acid, uniformly mixing, and pulping to obtain the ceramic glaze material of the comparative example 2;
and thirdly, glazing the ceramic by using the ceramic glaze, drying and sintering to obtain the finished ceramic.
Example 4:
the antibacterial performances of escherichia coli and staphylococcus aureus were respectively tested on the antibacterial ceramics of examples 1 to 3 and the ceramics of comparative examples 1 to 2 (according to JC/T897-2002 antibacterial performance of antibacterial ceramic products), and the same test was carried out on the ceramics of a certain brand of Fushan purchased from the market, and the tests of each group were carried out in a mode of taking an average value for 3 times in parallel.
The results of the antibacterial performance after 24 hours are shown in table 1, and it can be seen from table 1 that the antibacterial rate of the antibacterial ceramic prepared by using the antibacterial glaze of the present invention (i.e., the antibacterial ceramic of examples 1 to 3) is 98% to 99%, which is significantly higher than that of the antibacterial ceramic of comparative examples 1 to 2 and the commercially available ceramic. In addition, the antibacterial rates of comparative examples 1 to 2, in which some of the raw materials of the glaze of the present invention were used, were not much different from those of commercially available ceramics, and therefore, it is significant to sufficiently illustrate the screening of the raw materials and the weight ratio of the antibacterial glaze of the present invention.
TABLE 1
Claims (7)
1. The antibacterial ceramic glaze is characterized by comprising the following raw materials in parts by weight: 10-20 parts of montmorillonite, 20-30 parts of carboxymethyl cellulose, 3-6 parts of sodium hexafluorosilicate, 1-3 parts of graphene oxide, 9-16 parts of zirconium silicate, 12-17 parts of nano calcium carbonate, 5-8 parts of spodumene, 3-6 parts of boric acid, 2-5 parts of copper oxide and 40-60 parts of silicon dioxide.
2. The antibacterial ceramic glaze material as claimed in claim 1, wherein the raw materials comprise, by weight: 12-18 parts of montmorillonite, 25-30 parts of carboxymethyl cellulose, 4-6 parts of sodium hexafluorosilicate, 2-3 parts of graphene oxide, 13-16 parts of zirconium silicate, 12-15 parts of nano calcium carbonate, 5-7 parts of spodumene, 3-5 parts of boric acid, 3-5 parts of copper oxide and 45-55 parts of silicon dioxide.
3. The antibacterial ceramic glaze material as claimed in claim 1, wherein the raw materials comprise, by weight: 14-16 parts of montmorillonite, 25-27 parts of carboxymethyl cellulose, 5-6 parts of sodium hexafluorosilicate, 2-3 parts of graphene oxide, 14-15 parts of zirconium silicate, 14-15 parts of nano calcium carbonate, 5-6 parts of spodumene, 3-4 parts of boric acid, 3-4 parts of copper oxide and 48-52 parts of silicon dioxide.
4. The antibacterial ceramic glaze material as claimed in claim 1, wherein the raw materials comprise, by weight: 15 parts of montmorillonite, 26 parts of carboxymethyl cellulose, 5 parts of sodium hexafluorosilicate, 3 parts of graphene oxide, 14 parts of zirconium silicate, 14 parts of nano calcium carbonate, 6 parts of spodumene, 3 parts of boric acid, 4 parts of copper oxide and 50 parts of silicon dioxide.
5. A method for preparing antibacterial ceramic glaze according to any one of claims 1 to 4, characterized by comprising the following steps:
firstly, weighing montmorillonite, carboxymethyl cellulose, sodium hexafluorosilicate, graphene oxide, zirconium silicate, nano calcium carbonate, spodumene, copper oxide and silicon dioxide as raw materials in parts by weight, and then grinding the raw materials respectively to obtain grinding materials of the raw materials;
and secondly, weighing boric acid according to the weight parts, then uniformly mixing the grinding materials of the raw materials, adding the boric acid, uniformly mixing, and pulping to obtain the antibacterial ceramic glaze.
6. The method according to claim 5, wherein the grinding is dry grinding.
7. The method according to claim 5, wherein the particle size of the abrasive is 250 to 300 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010355847.7A CN111423121A (en) | 2020-04-29 | 2020-04-29 | Antibacterial ceramic glaze and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010355847.7A CN111423121A (en) | 2020-04-29 | 2020-04-29 | Antibacterial ceramic glaze and preparation method thereof |
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| Publication Number | Publication Date |
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| CN111423121A true CN111423121A (en) | 2020-07-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010355847.7A Pending CN111423121A (en) | 2020-04-29 | 2020-04-29 | Antibacterial ceramic glaze and preparation method thereof |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225456A (en) * | 2020-10-22 | 2021-01-15 | 林玉婷 | Antibacterial and mildewproof ceramic glaze as well as preparation method and application thereof |
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Application publication date: 20200717 |