CN114436532B - Antibacterial self-cleaning ceramic glaze and ceramic tableware with antibacterial self-cleaning function - Google Patents
Antibacterial self-cleaning ceramic glaze and ceramic tableware with antibacterial self-cleaning function Download PDFInfo
- Publication number
- CN114436532B CN114436532B CN202011187210.8A CN202011187210A CN114436532B CN 114436532 B CN114436532 B CN 114436532B CN 202011187210 A CN202011187210 A CN 202011187210A CN 114436532 B CN114436532 B CN 114436532B
- Authority
- CN
- China
- Prior art keywords
- glaze
- parts
- antibacterial
- ceramic
- cleaning
- Prior art date
- 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.)
- Active
Links
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
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Table Devices Or Equipment (AREA)
- Detergent Compositions (AREA)
Abstract
According to the antibacterial self-cleaning ceramic glaze and the ceramic tableware with the antibacterial self-cleaning function, a certain amount of silver or ions thereof with good antibacterial effect and high safety are added into the specially prepared basic glaze of the company and fixed on carriers such as apatite, calcium phosphate, zirconium phosphate, clay minerals and the like to prepare the antibacterial self-cleaning ceramic glaze, the components and the proportion of the basic glaze are reasonable, and the nano silver ion antibacterial agent with a certain proportion is matched, so that the prepared antibacterial self-cleaning ceramic glaze has strong binding force with a blank, is uniformly dispersed in a glaze layer on the ceramic surface and exists for a long time after glazing and sintering, silver ions are slowly released by silver ion contact reaction in the use process of the silver-loaded antibacterial ceramic, so that the common components of microorganisms are damaged or dysfunctional, the antibacterial effect of the produced antibacterial self-cleaning ceramic tableware is good, the antibacterial rate of the antibacterial self-cleaning ceramic glaze is over 99 percent for escherichia coli and staphylococcus aureus, the antibacterial effect is good, and the one-time glazing can be completed, and the production cost is low.
Description
Technical Field
The invention relates to the technical field of ceramic preparation, in particular to an antibacterial self-cleaning ceramic glaze and ceramic tableware with an antibacterial self-cleaning function.
Background
Along with the development of science and technology and the improvement of living standard of people, environmental protection consciousness of people is continuously enhanced, and meanwhile, due to environmental deterioration and global warming, bacteria breeding, infection of infectious diseases and incidence rate are gradually increased, people realize that purified and clean outdoor air, effective water protection resources and the like of a household environment are closely related to health, and the market of environmental protection antibacterial articles is promoted. For the ceramic industry, the antibacterial material and the product are antibacterial self-cleaning ceramic tableware.
Current antimicrobial ceramics suffer from the following problems in the production process: the ceramic glaze with silver series or other titanium-containing antibacterial agents added in part has higher glazing difficulty, and needs secondary glazing, which leads to the excessive production cost of enterprises; the adhesion between the ceramic glaze and the blank is small, and the silver-based antibacterial agent is easy to fall off in the ceramic firing process, so that the antibacterial ceramic produced by the method has unstable antibacterial performance and poor antibacterial effect.
Disclosure of Invention
The invention aims at: aiming at the problems, the invention provides the antibacterial self-cleaning ceramic glaze with low production cost, the antibacterial rate of escherichia coli reaching 97.8 percent and the antibacterial rate of staphylococcus aureus reaching 98.6 percent and the preparation method thereof.
The invention is realized by the following technical scheme:
the invention provides an antibacterial self-cleaning ceramic glaze which comprises the following components in parts by weight: 100-120 parts of basic glaze and 5-6 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 20-24 parts of potassium feldspar, 18-20 parts of albite, 7-9 parts of cooked talcum, 9-11 parts of limestone, 17-19 parts of quartz, 2-4 parts of barium carbonate, 2-4 parts of strontium carbonate, 7-9 parts of frit and 8-10 parts of kaolin.
Further, the antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 110 parts of basic glaze and 5.5 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 22 parts of potassium feldspar, 19 parts of albite, 8 parts of cooked talcum, 10 parts of limestone, 18 parts of quartz, 3 parts of barium carbonate, 3 parts of strontium carbonate, 8 parts of frit and 9 parts of kaolin.
Further, the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss.
Further, the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the ten-thousand-hole sieve residue.
Further, the sintering temperature of the antibacterial self-cleaning ceramic glaze is controlled to 1250-1270 ℃.
The invention also provides a manufacturing method of the antibacterial self-cleaning ceramic glaze, which comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 30-50 min to obtain the antibacterial self-cleaning ceramic glaze.
The invention also provides ceramic tableware with the antibacterial self-cleaning function, and the glaze used by the ceramic tableware is the antibacterial self-cleaning ceramic glaze.
The invention further provides a preparation method of the ceramic tableware with the antibacterial self-cleaning function, which comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.10-0.15 mm, controlling the specific gravity of the glaze water to be 148-150 g/100 ml, and controlling the concentration of the glaze to be 48-50 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to 1255-1265 ℃, and the firing period is controlled to 9-11 h, so as to obtain the ceramic tableware with the antibacterial self-cleaning function.
Further, in the step (3), the washing blank is subjected to inner and outer one-time glaze dipping, the thickness of the glaze layer is controlled to be 0.12mm, the specific gravity of the glaze water is controlled to be 149 g/100 ml, and the concentration of the glaze is controlled to be 49 Baume degrees.
And (3) in the step (6), the glaze blank with no defects in appearance is sent to a sintering process, the sintering temperature is controlled to 1260 ℃, and the sintering period is controlled to 10 hours, so that the ceramic tableware with the antibacterial self-cleaning function is obtained.
According to the antibacterial self-cleaning ceramic glaze and the ceramic tableware with the antibacterial self-cleaning function, a certain amount of nano silver antibacterial agent is added into the basic glaze to prepare the antibacterial self-cleaning ceramic glaze, and the components and the proportion of the basic glaze are reasonably designed, and the nano silver antibacterial agent with a certain proportion is matched, so that the prepared antibacterial self-cleaning ceramic glaze has stronger bonding force with a blank, and after glazing and sintering, the antibacterial self-cleaning ceramic glaze is uniformly dispersed in a glaze layer on the ceramic surface and exists for a long time, and the silver antibacterial carrier cannot fall off, so that the antibacterial effect of the produced antibacterial self-cleaning ceramic tableware is good;
the antibacterial self-cleaning ceramic glaze has low glazing difficulty, the step of glazing can be completed by one-time glazing, and the production cost is low; the antibacterial mechanism of the antibacterial self-cleaning ceramic glaze is that trace silver ions in the nano silver antibacterial agent enter the interior of a bacterium body, a respiratory system and a transmission system of microorganism cells (bacteria, viruses and the like) are damaged, the destruction of active enzymes or the necrosis of amino acids are caused, in addition, when bacteria and viruses contact with the silver ions, the ions enter the microorganism body, the precipitation of proteins of the bacteria and the viruses is caused, the internal structure of the bacteria and the viruses is damaged, and the bacteria and the viruses are killed; meanwhile, the catalysis of silver ions can change oxygen or dissolved oxygen in water into active oxygen, and the active oxygen has antibacterial self-cleaning effect;
the ceramic tableware with the antibacterial self-cleaning function is detected by a third authority department, the antibacterial rate of escherichia coli reaches more than 99%, the antibacterial rate of staphylococcus aureus reaches more than 99%, and the antibacterial effect is far better than the national standard and the industry standard; the ceramic tableware with the antibacterial self-cleaning function is subjected to thermal stability detection: the product is not cracked for the second time at 180-20 ℃, and the thermal stability of the product meets the national standard.
Detailed Description
Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
The invention relates to an antibacterial self-cleaning ceramic glaze and ceramic tableware with antibacterial self-cleaning function, wherein the used nano silver antibacterial agent is a purchased nano silver antibacterial agent finished product.
Example 1:
an antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 100 parts of base glaze and 5 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 20 parts of potassium feldspar, 18 parts of albite, 7 parts of cooked talcum, 9 parts of limestone, 17 parts of quartz, 2 parts of barium carbonate, 2 parts of strontium carbonate, 7 parts of frit and 8 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss;
the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the residue of the ten-thousand-hole sieve;
the manufacturing method of the antibacterial self-cleaning ceramic glaze comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 30min to obtain the antibacterial self-cleaning ceramic glaze.
A preparation method of ceramic tableware with an antibacterial self-cleaning function comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.10mm, controlling the specific gravity of the glaze water to be 148 g/100 ml, and controlling the concentration of the glaze to be 48 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to 1250 ℃, and the firing period is controlled to 9 hours, so as to obtain the ceramic tableware with the antibacterial self-cleaning function.
When the antibacterial self-cleaning ceramic glaze is adopted for glazing, glazing can be completed by inner and outer one-time glaze dipping, the glazing process is simple, and the production cost is low; the antibacterial self-cleaning ceramic glaze has strong adhesion with the blank, and after glazing and sintering, the antibacterial self-cleaning ceramic glaze is uniformly dispersed in a glaze layer on the surface of the ceramic and exists for a long time, so that a silver antibacterial carrier cannot fall off, and the produced antibacterial self-cleaning ceramic tableware has good antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function prepared by the embodiment is detected by a third authority department, the antibacterial rate of escherichia coli reaches 99.8%, the antibacterial rate of staphylococcus aureus reaches 99.6%, and the antibacterial effect is superior to national standard and industry standard; the thermal stability of the product is detected according to national standards, and the result shows that the product is not cracked for the second time at 180-20 ℃ and accords with the national standards.
Example 2:
an antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 120 parts of base glaze and 6 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 24 parts of potassium feldspar, 20 parts of albite, 9 parts of cooked talcum, 11 parts of limestone, 19 parts of quartz, 4 parts of barium carbonate, 4 parts of strontium carbonate, 9 parts of frit and 10 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss;
the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the residue of the ten-thousand-hole sieve;
the manufacturing method of the antibacterial self-cleaning ceramic glaze comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 50min to obtain the antibacterial self-cleaning ceramic glaze.
A preparation method of ceramic tableware with an antibacterial self-cleaning function comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.15mm, controlling the specific gravity of the glaze water to be 150 g/100 ml, and controlling the concentration of the glaze to be 50 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, controlling the firing temperature to 1270 ℃ and the firing period to 11h, thus obtaining the ceramic tableware with the antibacterial self-cleaning function.
When the antibacterial self-cleaning ceramic glaze is adopted for glazing, glazing can be completed by inner and outer one-time glaze dipping, the glazing process is simple, and the production cost is low; the antibacterial self-cleaning ceramic glaze has strong adhesion with the blank, and after glazing and sintering, the antibacterial self-cleaning ceramic glaze is uniformly dispersed in a glaze layer on the surface of the ceramic and exists for a long time, so that a silver antibacterial carrier cannot fall off, and the produced antibacterial self-cleaning ceramic tableware has good antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function prepared by the embodiment is detected by a third authority department, the antibacterial rate of escherichia coli reaches 99.2%, the antibacterial rate of staphylococcus aureus reaches 99.3%, and the antibacterial effect is far better than the national standard and the industry standard; the thermal stability of the product is detected according to national standards, and the result shows that the product is not cracked for the second time at 180-20 ℃ and accords with the national standards.
Example 3:
an antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 110 parts of basic glaze and 5.5 parts of nano silver antibacterial agent;
the basic glaze comprises the following components in parts by weight, 22 parts of potassium feldspar, 19 parts of albite, 8 parts of cooked talcum, 10 parts of limestone, 18 parts of quartz, 3 parts of barium carbonate, 3 parts of strontium carbonate, 8 parts of frit and 9 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss;
the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the residue of the ten-thousand-hole sieve;
the manufacturing method of the antibacterial self-cleaning ceramic glaze comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 40min to obtain the antibacterial self-cleaning ceramic glaze.
A preparation method of ceramic tableware with an antibacterial self-cleaning function comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.12mm, controlling the specific gravity of the glaze water to be 149 g/100 ml, and controlling the concentration of the glaze to be 49 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to be 1260 ℃, and the firing period is controlled to be 10 hours, so that the ceramic tableware with the antibacterial self-cleaning function is obtained.
When the antibacterial self-cleaning ceramic glaze is adopted for glazing, glazing can be completed by inner and outer one-time glaze dipping, the glazing process is simple, and the production cost is low; the antibacterial self-cleaning ceramic glaze has strong adhesion with the blank, and after glazing and sintering, the antibacterial self-cleaning ceramic glaze is uniformly dispersed in a glaze layer on the surface of the ceramic and exists for a long time, so that a silver antibacterial carrier cannot fall off, and the produced antibacterial self-cleaning ceramic tableware has good antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function prepared by the embodiment is detected by a third party authority, the antibacterial rate of escherichia coli is more than 99.8%, the antibacterial rate of staphylococcus aureus is more than 99.5%, and the antibacterial effect is far better than the national standard and the industry standard; the thermal stability of the product is detected according to national standards, and the result shows that the product is not cracked for the second time at 180-20 ℃ and accords with the national standards.
Example 4:
an antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 115 parts of base glaze and 5.3 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 22 parts of potassium feldspar, 19 parts of albite, 8.5 parts of cooked talcum, 10.5 parts of limestone, 18.5 parts of quartz, 2.5 parts of barium carbonate, 2.5 parts of strontium carbonate, 7.5 parts of frit and 8.5 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss;
the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the residue of the ten-thousand-hole sieve;
the manufacturing method of the antibacterial self-cleaning ceramic glaze comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 45min to obtain the antibacterial self-cleaning ceramic glaze.
A preparation method of ceramic tableware with an antibacterial self-cleaning function comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.13mm, controlling the specific gravity of the glaze water to be 149 g/100 ml, and controlling the concentration of the glaze to be 49 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to 1255 ℃, and the firing period is controlled to 10.5 hours, so as to obtain the ceramic tableware with the antibacterial self-cleaning function.
When the antibacterial self-cleaning ceramic glaze is adopted for glazing, glazing can be completed by inner and outer one-time glaze dipping, the glazing process is simple, and the production cost is low; the antibacterial self-cleaning ceramic glaze has strong adhesion with the blank, and after glazing and sintering, the antibacterial self-cleaning ceramic glaze is uniformly dispersed in a glaze layer on the surface of the ceramic and exists for a long time, so that a silver antibacterial carrier cannot fall off, and the produced antibacterial self-cleaning ceramic tableware has good antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function prepared by the embodiment is detected by a third party authority, the antibacterial rate of escherichia coli is more than 99.4 percent, the antibacterial rate of staphylococcus aureus is more than 99.5 percent, and the antibacterial effect is far better than the national standard and the industry standard; the thermal stability of the product is detected according to national standards, and the result shows that the product is not cracked for the second time at 180-20 ℃ and accords with the national standards.
Comparative example 1:
an antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 115 parts of base glaze and 5.3 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 41 parts of potassium feldspar, 8.5 parts of cooked talcum, 10.5 parts of limestone, 18.5 parts of quartz, 2.5 parts of barium carbonate, 2.5 parts of strontium carbonate, 7.5 parts of frit and 8.5 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss;
the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the residue of the ten-thousand-hole sieve;
the manufacturing method of the antibacterial self-cleaning ceramic glaze comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 45min to obtain the antibacterial self-cleaning ceramic glaze.
A preparation method of ceramic tableware with an antibacterial self-cleaning function comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.13mm, controlling the specific gravity of the glaze water to be 149 g/100 ml, and controlling the concentration of the glaze to be 49 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to 1255 ℃, and the firing period is controlled to 10.5 hours, so as to obtain the ceramic tableware with the antibacterial self-cleaning function.
Compared with the embodiment 4, the comparison 1 is characterized in that the albite is completely replaced by the potash feldspar, when the antibacterial self-cleaning ceramic glaze is adopted for glazing, glazing can be completed by inner and outer one-time glaze dipping, the glazing process is simple, and the production cost is low; the binding force between the antibacterial self-cleaning ceramic glaze and the blank is weak, and after glazing and sintering, the silver antibacterial carrier can be caused to fall off, so that the antibacterial self-cleaning ceramic tableware produced has poor antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function prepared by the embodiment is detected by a third authority department, the antibacterial rate of escherichia coli reaches 88.6%, and the antibacterial rate of staphylococcus aureus reaches 89.3%.
Comparative example 2:
an antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 115 parts of base glaze and 5.3 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 41 parts of albite, 8.5 parts of cooked talcum, 10.5 parts of limestone, 18.5 parts of quartz, 2.5 parts of barium carbonate, 2.5 parts of strontium carbonate, 7.5 parts of frit and 8.5 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss;
the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the residue of the ten-thousand-hole sieve;
the manufacturing method of the antibacterial self-cleaning ceramic glaze comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 45min to obtain the antibacterial self-cleaning ceramic glaze.
A preparation method of ceramic tableware with an antibacterial self-cleaning function comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.13mm, controlling the specific gravity of the glaze water to be 149 g/100 ml, and controlling the concentration of the glaze to be 49 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to 1255 ℃, and the firing period is controlled to 10.5 hours, so as to obtain the ceramic tableware with the antibacterial self-cleaning function.
Compared with the embodiment 4, the comparative example 2 is characterized in that the potassium feldspar is completely replaced by the albite, when the antibacterial self-cleaning ceramic glaze is adopted for glazing, glazing can be completed by inner and outer glaze dipping, the glazing process is simple, and the production cost is low; the binding force between the antibacterial self-cleaning ceramic glaze and the blank is weak, and after glazing and sintering, the silver antibacterial carrier can be caused to fall off, so that the antibacterial self-cleaning ceramic tableware produced has poor antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function prepared by the embodiment is detected by a third authority department, the antibacterial rate of escherichia coli reaches 87.4%, and the antibacterial rate of staphylococcus aureus reaches 89.5%.
Comparative example 3:
an antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 115 parts of basic glaze and 5.3 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 22 parts of potassium feldspar, 19 parts of albite, 8.5 parts of cooked talcum, 10.5 parts of limestone, 18.5 parts of quartz, 5 parts of barium carbonate, 7.5 parts of frit and 8.5 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss;
the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the residue of the ten-thousand-hole sieve;
the manufacturing method of the antibacterial self-cleaning ceramic glaze comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 45min to obtain the antibacterial self-cleaning ceramic glaze.
A preparation method of ceramic tableware with an antibacterial self-cleaning function comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.13mm, controlling the specific gravity of the glaze water to be 149 g/100 ml, and controlling the concentration of the glaze to be 49 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to 1255 ℃, and the firing period is controlled to 10.5 hours, so as to obtain the ceramic tableware with the antibacterial self-cleaning function.
Compared with the embodiment 4, the comparison 3 is characterized in that the strontium carbonate is fully replaced by the barium carbonate, when the antibacterial self-cleaning ceramic glaze is adopted for glazing, glazing can be completed by inner and outer one-time glaze dipping, the glazing process is simple, and the production cost is low; the binding force between the antibacterial self-cleaning ceramic glaze and the blank is weak, and after glazing and sintering, the silver antibacterial carrier can be caused to fall off, so that the antibacterial self-cleaning ceramic tableware produced has poor antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function prepared by the embodiment is detected by a third authority department, the antibacterial rate of escherichia coli reaches 89.7%, and the antibacterial rate of staphylococcus aureus reaches 86.2%.
Comparative example 4:
an antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 115 parts of base glaze and 5.3 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 22 parts of potassium feldspar, 19 parts of albite, 8.5 parts of cooked talcum, 10.5 parts of limestone, 18.5 parts of quartz, 5 parts of strontium carbonate, 7.5 parts of frit and 8.5 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss;
the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the residue of the ten-thousand-hole sieve;
the manufacturing method of the antibacterial self-cleaning ceramic glaze comprises the following steps:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 45min to obtain the antibacterial self-cleaning ceramic glaze.
A preparation method of ceramic tableware with an antibacterial self-cleaning function comprises the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.13mm, controlling the specific gravity of the glaze water to be 149 g/100 ml, and controlling the concentration of the glaze to be 49 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to 1255 ℃, and the firing period is controlled to 10.5 hours, so as to obtain the ceramic tableware with the antibacterial self-cleaning function.
Compared with the embodiment 4, the embodiment 4 has the advantages that the barium carbonate is fully replaced by the strontium carbonate, when the antibacterial self-cleaning ceramic glaze is adopted for glazing, glazing can be completed by inner and outer glaze dipping, the glazing process is simple, and the production cost is low; the binding force between the antibacterial self-cleaning ceramic glaze and the blank is weak, and after glazing and sintering, the silver antibacterial carrier can be caused to fall off, so that the antibacterial self-cleaning ceramic tableware produced has poor antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function prepared by the embodiment is detected by a third authority department, the antibacterial rate of escherichia coli reaches 86.2%, and the antibacterial rate of staphylococcus aureus reaches 87.1%.
As can be seen from the appearance inspection results and the product detection results of the glaze blanks of the examples 1-4 and the comparative examples 1-4, when the antibacterial self-cleaning ceramic glaze is glazed, glazing can be completed by once glazing the inner and outer surfaces, the glazing process is simple, and the production cost is low; the antibacterial self-cleaning ceramic glaze has strong adhesion with the blank, and after glazing and sintering, the antibacterial self-cleaning ceramic glaze is uniformly dispersed in a glaze layer on the surface of the ceramic and exists for a long time, so that a silver antibacterial carrier cannot fall off, and the produced antibacterial self-cleaning ceramic tableware has good antibacterial effect; the ceramic tableware with the antibacterial self-cleaning function is detected by a third authority department, the antibacterial rate of escherichia coli reaches more than 99 percent, the antibacterial rate of staphylococcus aureus reaches more than 99 percent, and the antibacterial effect is far better than the national standard and the industry standard.
While the invention has been described in detail in the foregoing general description and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (9)
1. The antibacterial self-cleaning ceramic glaze is characterized by comprising the following components in parts by weight: 100-120 parts of basic glaze and 5-6 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 20-24 parts of potassium feldspar, 18-20 parts of albite, 7-9 parts of cooked talcum, 9-11 parts of limestone, 17-19 parts of quartz, 2-4 parts of barium carbonate, 2-4 parts of strontium carbonate, 7-9 parts of frit and 8-10 parts of kaolin; the frit comprises the following components in percentage by mass: 62.96% of silicon oxide, 8.63% of aluminum oxide, 0.17% of ferric oxide, 0.015% of titanium dioxide, 19.695% of calcium oxide, 3.68% of magnesium oxide, 3.38% of potassium oxide, 1.27% of sodium oxide and 0.20% of burning loss.
2. The antibacterial self-cleaning ceramic glaze according to claim 1, wherein the antibacterial self-cleaning ceramic glaze comprises the following components in parts by weight: 110 parts of basic glaze and 5.5 parts of nano silver antibacterial agent;
the base glaze comprises the following components in parts by weight: 22 parts of potassium feldspar, 19 parts of albite, 8 parts of cooked talcum, 10 parts of limestone, 18 parts of quartz, 3 parts of barium carbonate, 3 parts of strontium carbonate, 8 parts of frit and 9 parts of kaolin.
3. The antibacterial self-cleaning ceramic glaze according to claim 1, wherein the fineness of the antibacterial self-cleaning ceramic glaze is controlled between 0.02% and 0.04% of the ten-thousand-hole sieve residue.
4. The antibacterial self-cleaning ceramic glaze according to claim 1, wherein the sintering temperature of the antibacterial self-cleaning ceramic glaze is controlled to 1250 ℃ -1270 ℃.
5. A method for producing an antibacterial self-cleaning ceramic glaze according to any one of claims 1 to 4, comprising the steps of:
1) Preparing a basic glaze of the antibacterial self-cleaning ceramic glaze according to the formula of the basic glaze to obtain a mixed basic glaze;
2) Placing the mixed basic glaze into a wet ball mill for ball milling, pulping, and screening to obtain a primary material;
3) Iron is removed from the primary material to obtain iron-removed mixed base glaze;
4) Adding nano silver antibacterial agent into the mixed base glaze, mixing and stirring for 30-50 min to obtain the antibacterial self-cleaning ceramic glaze.
6. Ceramic tableware with antibacterial self-cleaning function is characterized in that the glaze used by the ceramic tableware is the antibacterial self-cleaning ceramic glaze as set forth in any one of claims 1-4.
7. The method for preparing the ceramic tableware with the antibacterial self-cleaning function according to claim 6, which is characterized by comprising the following steps:
(1) Trimming the blank to obtain a trimmed blank;
(2) Washing the blank repairing blank to obtain a washed blank;
(3) Carrying out inner and outer primary glaze dipping on the washed blank, controlling the thickness of the glaze layer to be 0.10-0.15 mm, controlling the specific gravity of the glaze water to be 148-150 g/100 ml, and controlling the concentration of the glaze to be 48-50 Baume degrees;
(4) Wiping off glaze deposited on the foot part of the glaze blank;
(5) Checking the appearance of the glaze blank;
(6) And (3) delivering the glaze blank with no appearance defects to a firing procedure, wherein the firing temperature is controlled to 1255-1265 ℃, and the firing period is controlled to 9-11 h, so as to obtain the ceramic tableware with the antibacterial self-cleaning function.
8. The method for preparing the ceramic tableware with the antibacterial self-cleaning function according to claim 7, wherein in the step (3), the washing water blank is subjected to inner and outer one-time glaze dipping, the thickness of the glaze layer is controlled to be 0.12mm, the specific gravity of the glaze water is controlled to be 149 g/100 ml, and the concentration of the glaze is controlled to be 49 baume degrees.
9. The method for preparing ceramic tableware with antibacterial self-cleaning function according to claim 7, wherein in the step (6), the glaze blank with no appearance defect is sent to a firing process, the firing temperature is controlled to 1260 ℃, and the firing period is controlled to 10 hours, so as to obtain the ceramic tableware with antibacterial self-cleaning function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187210.8A CN114436532B (en) | 2020-10-30 | 2020-10-30 | Antibacterial self-cleaning ceramic glaze and ceramic tableware with antibacterial self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187210.8A CN114436532B (en) | 2020-10-30 | 2020-10-30 | Antibacterial self-cleaning ceramic glaze and ceramic tableware with antibacterial self-cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114436532A CN114436532A (en) | 2022-05-06 |
| CN114436532B true CN114436532B (en) | 2023-08-04 |
Family
ID=81358279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011187210.8A Active CN114436532B (en) | 2020-10-30 | 2020-10-30 | Antibacterial self-cleaning ceramic glaze and ceramic tableware with antibacterial self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114436532B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114656150A (en) * | 2022-05-09 | 2022-06-24 | 安徽省隆达建材科技有限公司 | Surface enamel for foamed ceramic bell jar and preparation method thereof |
| CN115072999B (en) * | 2022-05-24 | 2023-10-27 | 景德镇陶瓷大学 | Super-hydrophilic self-cleaning ceramic glaze in visible light response and preparation and application methods thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07315866A (en) * | 1994-03-28 | 1995-12-05 | Narumi China Corp | Glaze, its production and glazed product |
| CN105218163A (en) * | 2015-10-15 | 2016-01-06 | 石鸿娟 | A kind of have the glaze of sterilizing function and the application in water tap ceramic spool 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 |
| CN110776257A (en) * | 2019-12-06 | 2020-02-11 | 佛山市东鹏陶瓷有限公司 | Ceramic glaze with antibacterial function and preparation method and application thereof |
| CN111517647A (en) * | 2020-05-08 | 2020-08-11 | 广西南山瓷器有限公司 | Glaze material for moistening glaze and preparation method thereof |
-
2020
- 2020-10-30 CN CN202011187210.8A patent/CN114436532B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07315866A (en) * | 1994-03-28 | 1995-12-05 | Narumi China Corp | Glaze, its production and glazed product |
| CN105218163A (en) * | 2015-10-15 | 2016-01-06 | 石鸿娟 | A kind of have the glaze of sterilizing function and the application in water tap ceramic spool 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 |
| CN110776257A (en) * | 2019-12-06 | 2020-02-11 | 佛山市东鹏陶瓷有限公司 | Ceramic glaze with antibacterial function and preparation method and application thereof |
| CN111517647A (en) * | 2020-05-08 | 2020-08-11 | 广西南山瓷器有限公司 | Glaze material for moistening glaze and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114436532A (en) | 2022-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110776257B (en) | Ceramic glaze with antibacterial function and preparation method and application thereof | |
| CN114436532B (en) | Antibacterial self-cleaning ceramic glaze and ceramic tableware with antibacterial self-cleaning function | |
| KR102104318B1 (en) | Antibacterial glass composite, manufacturing method thereof | |
| CN109896839B (en) | Antibacterial and mildewproof ceramic tile and preparation method thereof | |
| EP0402007A1 (en) | Glass composition for use in glazes | |
| JP2024508554A (en) | How to make antibacterial ceramic tiles | |
| CN103880397B (en) | Diatomite ceramic and preparation method thereof | |
| EP4079696A1 (en) | Antimicrobial glass composition and antimicrobial glass powder preparation method using same | |
| KR20210007296A (en) | Antibacterial glass composite, manufacturing method thereof | |
| CN110256041A (en) | A kind of photocatalysis antibacterial ceramics easy to clean and preparation method thereof | |
| CN114736037B (en) | Rare earth phosphate modified sterilization and antivirus ceramic tile and preparation method thereof | |
| CN108395236A (en) | A kind of preparation method and applications of bioceramic | |
| CN108530034B (en) | Full-glaze ceramic and preparation method thereof | |
| KR101994246B1 (en) | Antibacterial-glaze which having transparent and milky white color and manufacturing ceramics using the same | |
| CN105731798A (en) | Ceramic glaze and preparation method thereof | |
| KR20040106599A (en) | a method for solidifying bone ash | |
| CN115893998A (en) | Preparation method of luminous antibacterial ceramic | |
| CN115073001A (en) | Antibacterial pharmacological ceramic and preparation method thereof | |
| CN112441745B (en) | Antibacterial glaze and preparation method and application thereof | |
| CN101429004A (en) | Mixture composition used for producing ceramic mixed product and uses thereof | |
| CN117886514B (en) | ZnO-based antibacterial seed crystal material and preparation method thereof | |
| RU2425014C1 (en) | Glase mixture | |
| KR101434384B1 (en) | The functional tile and the manufacturing method using pozzolan | |
| KR102613568B1 (en) | Highly durable antibacterial glass composition, method of manufacturing the same and molded product using the same | |
| CN116462410A (en) | Negative ion antibacterial glaze, marble tile and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |