CN110759642B - Rare earth antibacterial ceramic glaze - Google Patents
Rare earth antibacterial ceramic glaze Download PDFInfo
- Publication number
- CN110759642B CN110759642B CN201810714220.9A CN201810714220A CN110759642B CN 110759642 B CN110759642 B CN 110759642B CN 201810714220 A CN201810714220 A CN 201810714220A CN 110759642 B CN110759642 B CN 110759642B
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- rare earth
- zinc
- antibacterial
- powder
- glaze
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Classifications
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- 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
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/18—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing free metals
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- 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
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention discloses a rare earth antibacterial ceramic glaze which comprises the following components in percentage by weight: 25-35% of transparent clinker powder, 3.5-5% of water-washed soil, 30-40% of metal zinc powder, 0.1-0.5% of mixed rare earth salt, 0.1-0.15% of methyl, 0.15-0.2% of sodium tripolyphosphate and 25-30% of water. According to the invention, metal zinc powder is used to form zinc oxide and zinc silicate as the sources of zinc antibacterial ions, and the zinc oxide and the zinc silicate are compounded with rare earth ions to play an antibacterial synergistic effect, so that the metal zinc powder can be effectively promoted to react in the ceramic glaze to form nanoscale zinc oxide and zinc blende crystals, and a glaze surface is promoted to form a hydrophobic structure, namely, the hydrophobic function is utilized to limit the humidity requirement of bacteria, thereby achieving the purpose of high-efficiency antibacterial.
Description
Technical Field
The invention relates to the field of decorative building materials, in particular to a ceramic glaze.
Background
Glazed tiles are recognized by people due to the advantages of easy cleaning, rich decoration and the like, at present, ceramic glazed tiles become mainstream ceramic tile products in the market, and with the continuous improvement of the requirements of people on living environment, functional ceramic tiles have entered the visual field of consumers, especially antibacterial functional ceramic tiles. The antibacterial functional ceramic is mainly realized by depending on an antibacterial glaze, a silver system, a zinc system, a copper system and other metal ion antibacterial agents are mainly used in the current glaze, the copper system is not suitable for the ceramic glaze due to the coloring influence of the copper system, the cost of silver is relatively high, so the zinc system antibacterial agent is more suitable for the antibacterial agent of the ceramic glaze, however, the antibacterial effect of zinc is lower than that of copper and silver. In order to improve the antibacterial property of zinc, Chinese invention patent CN106417375A discloses a rare earth cerium-doped copper-zinc composite oxide, a preparation method and application thereof, zinc oxide with the grain size of 30-50 nm nano wurtzite crystal form is promoted to be formed by adding rare earth cerium, the forbidden bandwidth value is reduced, and the photocatalytic antibacterial activity of the zinc oxide is improved. Therefore, the industry is urgently required to develop an antibacterial glaze material to make up for the defects in the ceramic preparation technology.
Disclosure of Invention
The invention aims to provide a rare earth antibacterial ceramic glaze against the defects of the prior art.
The technical scheme adopted by the invention is as follows: the rare earth antibacterial ceramic glaze comprises the following components in percentage by weight: 25-35% of transparent clinker powder, 3.5-5% of water-washed soil, 30-40% of metallic zinc powder, 0.1-0.5% of mixed rare earth salt, 0.1-0.15% of methyl, 0.15-0.2% of sodium tripolyphosphate and 25-30% of water.
As a further improvement of the scheme, the chemical components of the transparent clinker powder comprise, by weight, 40-50% of SiO2, 5-10% of Al2O3, 12-20% of B2O3, 10-15% of CaO, 2-5% of MgO, 20-30% of K2O and 1-2% of Na 2O. Specifically, the limitation of the chemical components of the transparent clinker powder is beneficial to ensuring the stability of the glaze in the post-firing process.
As a further improvement of the scheme, the fineness of the transparent clinker powder is 250-400 meshes.
As a further improvement of the scheme, the chemical purity of the metallic zinc powder is more than 90%.
As a further improvement of the scheme, the fineness of the metal zinc powder is 250-400 meshes.
As a further improvement of the above scheme, the mixed rare earth salt is selected from at least two of cerium nitrate, lanthanum chloride, europium acetate and samarium nitrate. In particular, the specific selection of the mixed rare earth salt is limited to facilitate the release efficiency of the rare earth ions in the mixed rare earth salt.
As a further improvement of the scheme, the ball milling time of the ceramic glaze is 10-25 min.
The invention has the beneficial effects that: according to the invention, metal zinc powder is used to form zinc oxide and zinc silicate as the sources of zinc antibacterial ions, and the zinc oxide and the zinc silicate are compounded with rare earth ions to play an antibacterial synergistic effect, so that the metal zinc powder can be effectively promoted to react in the ceramic glaze to form nanoscale zinc oxide and zinc blende crystals, and a glaze surface is promoted to form a hydrophobic structure, namely, the hydrophobic function is utilized to limit the humidity requirement of bacteria, thereby achieving the purpose of high-efficiency antibacterial.
Detailed Description
The present invention is specifically described below with reference to examples in order to facilitate understanding of the present invention by those skilled in the art. It should be particularly noted that the examples are given solely for the purpose of illustration and are not to be construed as limitations on the scope of the invention, as non-essential improvements and modifications to the invention may occur to those skilled in the art, which fall within the scope of the invention as defined by the appended claims. Meanwhile, the raw materials mentioned below are not specified in detail and are all commercial products; the process steps or preparation methods not mentioned in detail are all those known to the person skilled in the art.
Example 1
The rare earth antibacterial ceramic glaze comprises the following components in percentage by weight: 34% of transparent clinker powder with the fineness of 300 meshes, 4.3% of water-washed soil, 35% of metal zinc powder with the chemical purity of 90% and the fineness of 300 meshes, 0.3% of cerium nitrate, 0.2% of lanthanum chloride, 0.1% of methyl, 0.15% of sodium tripolyphosphate and 26% of water. Wherein the chemical composition of the transparent fusion cake powder is 40 percent of SiO in percentage by weight 2 10% of Al 2 O 3 12% of B 2 O 3 15% of CaO, 2% of MgO and 20% of K 2 O, 1% of Na 2 And (C) O.
And mixing the raw material components, and performing ball milling for 15min to obtain the finished glaze product of the embodiment 1. The glaze finished product of the example 1 is applied to the surface of a ceramic tile and subjected to an antibacterial test (by adopting standard JC/T897-2014), the antibacterial rate of escherichia coli is 94.2%, the antibacterial rate of staphylococcus aureus is 96.9%, and the glazed surface of the ceramic tile is subjected to a contact angle test, wherein the contact angle is 110.5 degrees.
Example 2
The rare earth antibacterial ceramic glaze comprises the following components in percentage by weight: 30% of transparent clinker powder with the fineness of 300 meshes, 3.4% of water-washed soil, 32% of metallic zinc powder with the chemical purity of 95% and the fineness of 300 meshes, 0.25% of samarium nitrate, 0.1% of europium acetate, 0.1% of methyl, 0.15% of sodium tripolyphosphate and 30% of water. Wherein the chemical composition of the transparent fusion cake powder is 45 percent of SiO in percentage by weight 2 5% of Al 2 O 3 15% of B 2 O 3 10% of CaO, 3% of MgO and 20% of K 2 O, 2% of Na 2 And (C) O.
And mixing the raw material components, and performing ball milling for 25min to obtain the finished glaze product of the embodiment 2. The glaze finished product of the example 2 is applied to the surface of a ceramic tile and subjected to an antibacterial test (by adopting standard JC/T897-2014), the antibacterial rate of escherichia coli is 97.2%, the antibacterial rate of staphylococcus aureus is 98.5%, and the glazed surface of the ceramic tile is subjected to a contact angle test, wherein the contact angle is 118.3 degrees.
Example 3
The rare earth antibacterial ceramic glaze comprises the following components in percentage by weight: 25% of transparent clinker powder with the fineness of 300 meshes, 5% of water-washed soil, 40% of metal zinc powder with the chemical purity of 93% and the fineness of 300 meshes, 0.2% of samarium nitrate, 0.1% of europium acetate, 0.1% of lanthanum chloride, 0.1% of methyl, 0.15% of sodium tripolyphosphate and 29.35% of water. Wherein the chemical composition of the transparent clinker powder is 50 percent of SiO in percentage by weight 2 5% of Al 2 O 3 12% of B 2 O 3 10% of CaO, 2% of MgO and 20% of K 2 O, 1% of Na 2 And (C) O.
And mixing the raw material components, and performing ball milling for 10min to obtain the finished glaze product of the embodiment 3. The glaze finished product of the embodiment 3 is applied to the surface of a ceramic tile and subjected to an antibacterial test (by adopting standard JC/T897-2014), the antibacterial rate of escherichia coli is measured to be 98.1%, the antibacterial rate of staphylococcus aureus is measured to be 97.9%, and the glazed surface of the ceramic tile is subjected to a contact angle test, wherein the contact angle is 115.4 degrees.
The above embodiments are preferred embodiments of the present invention, and all similar processes and equivalent variations to those of the present invention should fall within the scope of the present invention.
Claims (1)
1. The rare earth antibacterial ceramic glaze is characterized by comprising the following components in percentage by weight: 25-35% of transparent clinker powder, 3.5-5% of water-washed soil, 30-40% of metal zinc powder, 0.1-0.5% of mixed rare earth salt, 0.1-0.15% of methyl, 0.15-0.2% of sodium tripolyphosphate and 25-30% of water;
the mixed rare earth salt is selected from at least two of cerium nitrate, lanthanum chloride, europium acetate and samarium nitrate;
the chemical components of the transparent clinker powder are 40-50% of SiO in percentage by weight 2 5 to 10% of Al 2 O 3 12 to 20% of B 2 O 3 10-15% of CaO, 2-5% of MgO and 20-30% of K 2 O, 1-2% of Na 2 O composition;
the fineness of the transparent clinker powder is 250-400 meshes;
the chemical purity of the metal zinc powder is more than 90%;
the fineness of the metal zinc powder is 250-400 meshes;
the ball milling time of the rare earth antibacterial ceramic glaze is 10-25 min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810714220.9A CN110759642B (en) | 2018-07-03 | 2018-07-03 | Rare earth antibacterial ceramic glaze |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714220.9A CN110759642B (en) | 2018-07-03 | 2018-07-03 | Rare earth antibacterial ceramic glaze |
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| CN110759642A CN110759642A (en) | 2020-02-07 |
| CN110759642B true CN110759642B (en) | 2022-09-06 |
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| CN113860734B (en) * | 2021-09-30 | 2023-03-28 | 广东松发陶瓷股份有限公司 | Ceramic glaze with antibacterial function and preparation method and application thereof |
| CN116041043B (en) * | 2022-12-13 | 2024-02-09 | 佛山欧神诺陶瓷有限公司 | Black antibacterial antistatic ceramic deck plate and preparation method thereof |
| CN116730749B (en) * | 2023-08-14 | 2023-11-03 | 广东大角鹿新材料有限公司 | Matte anti-slip Yi Jiechao wear-resistant diamond glaze, ceramic tile and preparation method thereof |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4254975B2 (en) * | 1999-03-15 | 2009-04-15 | 佐賀県 | Lead-free green glaze for low-temperature firing |
| CN100351202C (en) * | 2004-09-03 | 2007-11-28 | 佛山欧神诺陶瓷有限公司 | Method for producing health ceramic brick capable of releasing negative ion |
| CN1843995A (en) * | 2006-05-12 | 2006-10-11 | 丁文战 | Antibacterial enamel and preparation method thereof |
| CN101176468B (en) * | 2007-11-28 | 2010-04-07 | 暨南大学 | Inorganic complex antimicrobials containing zincium-rare earth as well as preparation method and application thereof |
| CN101648824B (en) * | 2008-08-15 | 2012-05-23 | 淄博博纳科技发展有限公司 | Applique antibacterial ceramic cutter |
| JP2010155769A (en) * | 2008-12-05 | 2010-07-15 | Toto Ltd | Sanitary ware |
| CN102432339A (en) * | 2011-07-26 | 2012-05-02 | 湖南博翔新材料有限公司 | Slurry and ceramic for high-strength anti-bacterial ceramic, and preparation methods thereof |
| CL2012000506A1 (en) * | 2012-02-27 | 2012-11-30 | Accord Comunicaciones Ltda | Process for the manufacture of ceramic articles, floor covering and sanitary ware with antifungal, antimicrobial properties, which comprises incorporating copper particles to the glazing stage; and ceramic articles such as tiles and sanitary ware. |
| CN103304215B (en) * | 2013-06-08 | 2016-03-02 | 上海御窑艺术品有限公司 | Super nano-silver ionic Zirconium silicate ceramic artwork and preparation method thereof |
| CN104761290B (en) * | 2015-03-23 | 2016-08-24 | 济南大学 | A kind of preparation method adding rare earth water solublity antibacterial ceramic glaze |
| CN104774037A (en) * | 2015-04-14 | 2015-07-15 | 岑溪市新鸿基陶瓷有限公司 | Antibacterial ceramic glaze liquid and preparation method thereof |
| CN104876646A (en) * | 2015-05-26 | 2015-09-02 | 绥阳县华夏陶瓷有限责任公司 | Anti-bacterial glaze and preparation method thereof |
| CN105565670B (en) * | 2016-01-12 | 2018-08-14 | 曹文 | A kind of ceramics or enamel sterilization glazing type material and preparation method thereof and its application |
| CN105968957A (en) * | 2016-06-01 | 2016-09-28 | 佛山市高明区海帝陶瓷原料有限公司 | Self-cleaning water-based ceramic stereoscopic printing ink and preparation method thereof |
| CN106396400A (en) * | 2016-08-29 | 2017-02-15 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Antibacterial negative ion health care ceramic and preparation method thereof |
| CN107043249A (en) * | 2017-03-06 | 2017-08-15 | 山东统陶瓷科技有限公司 | Antibacterial ceramic tile of releasing negative oxygen ion and preparation method thereof |
| CN107266024A (en) * | 2017-06-22 | 2017-10-20 | 合肥易美特建材有限公司 | A kind of antibacterial wearable environment protection ceramic tile and preparation method thereof |
| CN108164142B (en) * | 2017-12-12 | 2020-10-23 | 浙江海洋大学 | Building wall tile modified by super-hydrophobic nano technology and preparation method thereof |
| CN108083646A (en) * | 2018-01-26 | 2018-05-29 | 中国科学院包头稀土研发中心 | The preparation method of the domestic ceramics of rare earth domestic ceramics glaze and the application ceramic glaze |
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