CN109592991B - Pearl frosted glaze ceramic prepared from waste ceramic and manufacturing process thereof - Google Patents
Pearl frosted glaze ceramic prepared from waste ceramic and manufacturing process thereof Download PDFInfo
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Abstract
The invention relates to the technical field of ceramic manufacturing, in particular to pearl frosted glaze prepared from waste ceramic and a manufacturing process thereof. The pearl frosted glaze ceramic prepared from the waste ceramic comprises a ceramic blank body and pearl frosted glaze, the pearl frosted glaze prepared from the waste ceramic provided by the invention is prepared by introducing raw materials such as the waste ceramic, low Wen Taiyou frit and the like as glaze materials, so that one-time glazing and one-time firing forming are realized, and the technical problems of multiple glazing and multiple firing of the traditional frosted glaze are solved. After the ceramic is fired and molded, the raised frosted texture is formed, the glaze gloss is high, and the artistic effect is unique. The pearl frosted glaze is low-temperature sintered glaze ceramic, and the low Wen Taiyou frit introduced into the glaze adopts a low-temperature quick-sintering process, so that the glaze surface has high glossiness and pearl-like luster. The pearl frosted glaze ceramic provides a new field of waste ceramic application, has positive significance for promoting the development of ceramic products and has positive economic benefits.
Description
Technical Field
The invention relates to the technical field of ceramic manufacture, in particular to pearl frosted glaze ceramic prepared from waste ceramic and a manufacturing process thereof.
Background
With the rapid development of the society economy and ceramic industry, the ceramic yield is greatly increased. The main raw materials of the traditional ceramic are non-renewable natural mineral raw materials, and the total amount of natural minerals such as clay, feldspar, quartz and the like consumed by ceramic industry in China each year reaches more than 1.3 hundred million tons and is more than one year. At the same time of the rapid increase of the yield, the yield of ceramic wastes is also increasing. Because waste materials are generated in the whole processes from raw material treatment, mixing, ball milling, blank preparation, forming, drying and the like, including blank waste materials, waste glaze materials, semi-finished product waste materials, sintering waste materials, waste gypsum, waste sagger, waste shed boards and the like. Annual yields of ceramic waste are estimated to be around 1000 ten thousand tons, based on incomplete statistics. The large amount of ceramic waste not only causes pain for enterprises in how to treat, but also causes great damage to brains caused by the damages of the enterprises to the environment, and how to change waste into valuable becomes urgent for realizing sustainable development of the whole industry.
At present, a plurality of technologies for reasonably utilizing ceramic wastes, such as a ceramic product manufactured by waste ceramic materials and a manufacturing method thereof, disclosed in the application number CN201710946573.7, exist; as another example, in the "ceramic product made of waste ceramic and its making method" disclosed in CN201410233377.1, waste ceramic is introduced into the green body and used as the raw material of the green body. The existing technology for preparing glaze by using waste ceramics has been reported freshly, so that if the glaze with unique effect can be prepared by using the waste ceramics, a brand new application field is provided for the utilization of the waste ceramics.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a pearl frosted glaze prepared from waste ceramics and a preparation process thereof.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the pearl frosted glaze ceramic prepared from waste ceramic comprises a ceramic body and pearl frosted glaze, wherein the raw materials of the pearl frosted glaze are as follows in parts by weight: 10-30 parts of waste ceramic, 20-30 parts of low Wen Taiyou frit, 15-20 parts of dolomite, 15-20 parts of potassium feldspar, 5-10 parts of kaolin, 10-20 parts of quartz, 1-5 parts of stalactite, 0-5 parts of colorant, 1-5 parts of zircon and 1-2 parts of tricalcium phosphate.
Further, the low Wen Taiyou frit comprises the following chemical components in percentage by mass: r is R 2 O2－4％、CaO1－3％、ZnO1－3％、PbO2－4％、Al 2 O 3 10－15％、B 2 O 3 15－20％、SiO 2 45－50％、ZrO 2 8－12％、TiO 2 1－5％。
Further, the low Wen Taiyou frit comprises the following chemical components in percentage by mass: r is R 2 O3％、CaO2％、ZnO2％、PbO3％、Al 2 O 3 12％、B 2 O 3 18％、SiO 2 48％、ZrO 2 9％、TiO 2 3％。
Further, the pearl frosted glaze comprises the following raw materials in parts by weight: 13 parts of waste ceramic, 22 parts of low Wen Taiyou frit, 16 parts of dolomite soil, 17 parts of potassium feldspar, 6 parts of kaolin, 18 parts of quartz, 4 parts of stalactite, 3 parts of zirconite and 1 part of tricalcium phosphate.
Further, the pearl frosted glaze comprises the following raw materials in parts by weight: 21 parts of waste ceramic, 20 parts of low Wen Taiyou frit, 16 parts of dolomite soil, 15 parts of potassium feldspar, 7 parts of kaolin, 12 parts of quartz, 2 parts of stalactite, 4 parts of colorant, 2 parts of zirconite and 1 part of tricalcium phosphate.
Further, the colorant is one or more of metal oxide and pigment.
The process for preparing the pearl frosted glaze ceramic by the waste ceramic comprises the following specific steps:
step 1, preparing a blank, preparing a ceramic blank, and repairing and forming the prepared ceramic blank;
step 2, glaze preparation, namely adding low Wen Taiyou frit, dolomite, potassium feldspar, kaolin, quartz, stalactite, colorant, zirconite and tricalcium phosphate into a wet ball mill according to the weight parts of raw materials of the pearl frosting glaze when preparing the pearl frosting glaze, wherein the raw materials comprise: ball: the ratio of water is 2:1:1-2, adding the waste ceramic raw materials into the slurry according to the weight parts of the raw materials of the pearl frosted glaze after finishing grinding for 4-5 hours, and continuously stirring for 4-5 hours;
step 3, glazing, namely, after the green body is dried, performing frosting on the surface Shi Zhenzhu of the ceramic green body, wherein the thickness of the glaze slurry is more than or equal to 0.8mm;
and 4, sintering, namely placing the glazed blank into a kiln after the blank is dried, and sintering to form, wherein the sintering temperature is 950-1010 ℃ to obtain the pearl frosted glaze.
Further, before glazing in the step 2, the waste ceramic is crushed, sieved by a 50-100 mesh sieve and calcined at 300-400 ℃ to obtain the waste ceramic raw material.
Further, during glazing in the step 3, firstly stirring the glaze slurry to mix the waste ceramic raw materials with the slurry, and glazing the surface of the green body by adopting a glazing process.
Further, the firing control in step 4 is as follows: placing the ceramic blank into a tunnel kiln, and preheating the ceramic blank: raising the temperature to 300 ℃ from normal temperature for 20-30 minutes; and (3) heating: continuously heating the kiln for 2-3 hours to 800+/-10 ℃; in the heat preservation stage, the kiln is heated to the firing temperature within 1-2 hours, and the heat preservation is carried out for 30-50 minutes after the firing temperature is reached; and (3) cooling section: the kiln is cooled to 200-300 ℃ after 1-2 hours.
The pearl frosted glaze prepared from the waste ceramic provided by the invention provides a brand-new ceramic decoration method, solves the technological problems of multiple glazing and multiple firing of the traditional frosted glaze, introduces the waste ceramic, low Wen Taiyou frit and other raw materials as glaze materials, realizes one-time glazing and one-time firing forming, and forms the granular texture attached to the surface of a ceramic blank by wrapping the waste ceramic with the glaze materials, and forms the raised frosted texture after the ceramic is fired and formed, and the glaze has high glossiness and unique artistic effect. The pearl frosted glaze is low-temperature sintered glaze ceramic, a low-temperature quick-sintering process is adopted, when the pearl frosted glaze is in a fused state, the waste ceramic is in a solid state, the pearl frosted glaze wraps the waste ceramic in the glaze to form particles attached to the surface of a ceramic blank, and the low Wen Taiyou frit introduced into the glaze enables the glossiness of the glaze surface to be high, and the pearl-like luster is achieved. The pearl frosted glaze ceramic provides a new field of waste ceramic application, has positive significance for promoting the development of ceramic products and has positive economic benefits.
Detailed Description
The invention is further described below by means of specific embodiments.
The pearl frosted glaze ceramic prepared from waste ceramic comprises a ceramic body and pearl frosted glaze, wherein the raw materials of the pearl frosted glaze are as follows in parts by weight: 10-30 parts of waste ceramic, 20-30 parts of low Wen Taiyou frit, 15-20 parts of dolomite, 15-20 parts of potassium feldspar, 5-10 parts of kaolin, 10-20 parts of quartz, 1-5 parts of stalactite, 0-5 parts of colorant, 1-5 parts of zircon and 1-2 parts of tricalcium phosphate; wherein the colorant is one or more of metal oxide and pigment;
the low Wen Taiyou frit comprises the following chemical components in percentage by mass: r is R 2 O2－4％、CaO1－3％、ZnO1－3％、PbO2－4％、Al 2 O 3 10－15％、B 2 O 3 15－20％、SiO 2 45－50％、ZrO 2 8－12％、TiO 2 1－5％。
The process for preparing the pearl frosted glaze ceramic by the waste ceramic comprises the following specific steps:
step 1, preparing a blank, preparing a ceramic blank, and repairing and forming the prepared ceramic blank;
step 2, glaze preparation, namely crushing waste ceramic, sieving the crushed waste ceramic with a 50-100 mesh sieve, and calcining the crushed waste ceramic at 300-400 ℃ to obtain a waste ceramic raw material, wherein when the pearl frosted glaze is prepared, low Wen Taiyou frit, dolomite, potassium feldspar, kaolin, quartz, stalactite, a colorant, zirconite and tricalcium phosphate are added into a wet ball mill according to the raw material weight parts of the pearl frosted glaze, wherein the raw materials are as follows: ball: the ratio of water is 2:1:1-2, adding the waste ceramic raw materials into the slurry according to the weight parts of the raw materials of the pearl frosted glaze after finishing grinding for 4-5 hours, and continuously stirring for 4-5 hours;
step 3, glazing, namely after the green body is dried, performing frosting on the surface Shi Zhenzhu of the ceramic green body, wherein the thickness of the glaze slurry is more than or equal to 0.8mm, firstly stirring the glaze slurry to mix the waste ceramic raw materials with the slurry, and glazing the surface of the green body by adopting a glazing process;
step 4, sintering, namely placing the glazed blank into a kiln after the blank is dried, sintering and molding, wherein the sintering temperature is 950-1010 ℃, and the pearl frosted glaze is obtained, wherein the sintering is controlled as follows: placing the ceramic blank into a tunnel kiln, and preheating the ceramic blank: raising the temperature to 300 ℃ from normal temperature for 20-30 minutes; and (3) heating: continuously heating the kiln for 2-3 hours to 800+/-10 ℃; in the heat preservation stage, the kiln is heated to the firing temperature within 1-2 hours, and the heat preservation is carried out for 30-50 minutes after the firing temperature is reached; and (3) cooling section: the kiln is cooled to 200-300 ℃ after 1-2 hours.
First embodiment:
the pearl frosted glaze ceramic prepared from waste ceramic comprises a ceramic body and pearl frosted glaze, wherein the raw materials of the pearl frosted glaze are as follows in parts by weight:
13 parts of waste ceramic, 22 parts of low Wen Taiyou frit, 16 parts of dolomite, 17 parts of potassium feldspar, 6 parts of kaolin, 18 parts of quartz, 4 parts of stalactite, 3 parts of zirconite and 1 part of tricalcium phosphate; the low Wen Taiyou frit comprises the following chemical components in percentage by mass: r is R 2 O3％、CaO2％、ZnO2％、PbO3％、Al 2 O 3 12％、B 2 O 3 18％、SiO 2 48％、ZrO 2 9％、TiO 2 3％。
The pearl frosted glaze prepared from the waste ceramic comprises the following specific steps:
step 1, preparing a blank, preparing a ceramic blank, and repairing and forming the prepared ceramic blank;
step 2, glaze preparation, namely crushing waste ceramics, sieving the crushed waste ceramics with a 60-mesh sieve, calcining the crushed waste ceramics at 400 ℃ to obtain waste ceramic raw materials, increasing whiteness of calcined ceramic powder, and adding low Wen Taiyou frit, dolomite, potassium feldspar, kaolin, quartz, stalactite, colorant, zirconite and tricalcium phosphate into a wet ball mill according to the raw materials of the pearl frosted glaze in parts by weight when preparing the pearl frosted glaze, wherein the raw materials are as follows: ball: the ratio of water is 2:1:1, grinding for 4 hours, adding the waste ceramic raw materials into the slurry according to the weight parts of the raw materials of the pearl frosted glaze after grinding, and continuously stirring for 5 hours;
step 3, glazing, namely after the green body is dried, performing frosting on the surface Shi Zhenzhu of the ceramic green body, wherein the thickness of the glaze slurry is more than or equal to 1.8mm, firstly stirring the glaze slurry to mix the waste ceramic raw materials with the slurry, and glazing the surface of the green body by adopting a glazing process;
step 4, sintering, namely placing the glazed blank into a kiln after the blank is dried, sintering and molding, wherein the sintering temperature is 1008 ℃, and the pearl frosted glaze is obtained, and the sintering is controlled as follows: placing the ceramic blank into a tunnel kiln, and preheating the ceramic blank: raising the temperature to 300 ℃ from normal temperature for 20-30 minutes; and (3) heating: continuously heating the kiln for 2-3 hours to 800+/-10 ℃; in the heat preservation stage, the kiln is heated to the firing temperature within 1-2 hours, and the heat preservation is carried out for 30-50 minutes after the firing temperature is reached; and (3) cooling section: the kiln is cooled to 200-300 ℃ after 1-2 hours.
The pearl frosted glaze wraps waste ceramic to form granular texture attached to the surface of a ceramic body, pearl particles are large, the glaze is transparent, after ceramic is fired and molded, the granular texture is obvious, the glaze gloss is high, and the artistic effect is unique.
Specific embodiment II:
the pearl frosted glaze ceramic prepared from waste ceramic comprises a ceramic body and pearl frosted glaze, wherein the raw materials of the pearl frosted glaze are as follows in parts by weight:
21 parts of waste ceramic, 20 parts of low Wen Taiyou frit, 16 parts of dolomite soil, 15 parts of potassium feldspar, 7 parts of kaolin, 12 parts of quartz, 2 parts of stalactite, 4 parts of copper oxide, 2 parts of zircon and 1 part of tricalcium phosphate; the low Wen Taiyou frit comprises the following chemical components in percentage by mass: r is R 2 O3％、CaO2％、ZnO2％、PbO3％、Al 2 O 3 12％、B 2 O 3 18％、SiO 2 48％、ZrO 2 9％、TiO 2 3％。
The process for preparing the pearl frosted glaze ceramic by the waste ceramic comprises the following specific steps:
step 1, preparing a blank, preparing a ceramic blank, and repairing and forming the prepared ceramic blank;
step 2, glaze preparation, namely crushing waste ceramic, sieving with an 80-mesh sieve, calcining at 300 ℃ to obtain a waste ceramic raw material, and adding low Wen Taiyou frit, dolomite, potash feldspar, kaolin, quartz, stalactite, a colorant, zirconite and tricalcium phosphate into a wet ball mill according to the raw material weight parts of the pearl frosted glaze when preparing the pearl frosted glaze, wherein the raw materials comprise: ball: the ratio of water is 2:1:1, grinding for 4 hours, adding the waste ceramic raw materials into the slurry according to the weight parts of the raw materials of the pearl frosted glaze after grinding, and continuously stirring for 4-5 hours;
step 3, glazing, namely after the green body is dried, performing frosting on the surface Shi Zhenzhu of the ceramic green body, wherein the thickness of the glaze slurry is more than or equal to 1.0mm, firstly stirring the glaze slurry to mix the waste ceramic raw materials with the slurry, and glazing the surface of the green body by adopting a glazing process;
step 4, sintering, namely placing the glazed blank into a kiln after the blank is dried, sintering and forming, wherein the sintering temperature is 980 ℃, and the pearl frosted glaze is obtained, and the sintering is controlled as follows: placing the ceramic blank into a tunnel kiln, and preheating the ceramic blank: raising the temperature to 300 ℃ from normal temperature for 30 minutes; and (3) heating: continuously heating the kiln for 3 hours to 805 ℃; in the heat preservation stage, the kiln is heated to the firing temperature within 1 hour, and the heat preservation is carried out for 40 minutes after the firing temperature is reached; and (3) cooling section: the kiln was cooled to 300 ℃ over 2 hours.
The pearl frosted glaze wraps waste ceramic by utilizing glaze to form granular texture attached to the surface of a ceramic blank, pearl particles are smaller, the glaze is light red, and after the ceramic is fired and molded, slight bulges are formed, the glaze gloss is high, and the artistic effect is unique.
The pearl frosted glaze prepared from the waste ceramic provided by the invention provides a brand-new ceramic decoration method, solves the technological problems of multiple glazing and multiple firing of the traditional frosted glaze, introduces the waste ceramic, low Wen Taiyou frit and other raw materials as glaze materials, realizes one-time glazing and one-time firing forming, and forms the granular texture attached to the surface of a ceramic blank by wrapping the waste ceramic with the glaze materials, and forms the raised frosted texture after the ceramic is fired and formed, and the glaze has high glossiness and unique artistic effect. The pearl frosted glaze is low-temperature sintered glaze ceramic, a low-temperature quick-sintering process is adopted, when the pearl frosted glaze is in a fused state, the waste ceramic is in a solid state, the pearl frosted glaze wraps the waste ceramic in the glaze to form particles attached to the surface of a ceramic blank, and the low Wen Taiyou frit introduced into the glaze enables the glossiness of the glaze surface to be high, and the pearl-like luster is achieved. The pearl frosted glaze ceramic provides a new field of waste ceramic application, has positive significance for promoting the development of ceramic products and has positive economic benefits.
The foregoing is merely one specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the concept shall belong to the behavior of infringement of the protection scope of the present invention.
Claims (8)
1. The pearl frosted glaze ceramic prepared from waste ceramic comprises a ceramic body and is characterized in that: the pearl frosting glaze also comprises the following raw materials in parts by weight: 10-30 parts of waste ceramic, 20-30 parts of low Wen Taiyou frit, 15-20 parts of dolomite, 15-20 parts of potassium feldspar, 5-10 parts of kaolin, 10-20 parts of quartz, 1-5 parts of stalactite, 0-5 parts of colorant, 1-5 parts of zircon and 1-2 parts of tricalcium phosphate;
the pearl frosted glaze ceramic prepared from the waste ceramic is prepared by the following specific steps:
step 1, preparing a blank, preparing a ceramic blank, and repairing and forming the prepared ceramic blank;
step 2, glaze preparation, namely adding low Wen Taiyou frit, dolomite, potassium feldspar, kaolin, quartz, stalactite, colorant, zirconite and tricalcium phosphate into a wet ball mill according to the weight parts of raw materials of the pearl frosting glaze when preparing the pearl frosting glaze, wherein the raw materials comprise: ball: the proportion of water is 2:1:1-2, the grinding time is 4-5 hours, after grinding, the waste ceramic raw materials are added into the slurry according to the weight parts of the raw materials of the pearl frosted glaze, and stirring is continued for 4-5 hours;
step 3, glazing, namely, after the green body is dried, performing frosting on the surface Shi Zhenzhu of the ceramic green body, wherein the thickness of the glaze slurry is more than or equal to 0.8mm;
step 4, sintering, namely placing the glazed blank into a kiln after the blank is dried, and sintering to form, wherein the sintering temperature is 950-1010 ℃ to obtain the pearl frosted glaze;
the low Wen Taiyou frit comprises the following chemical components in percentage by mass: r is R 2 O 2-4%、CaO 1-3%、ZnO 1-3%、PbO 2-4%、Al 2 O 3 10-15%、B 2 O 3 15-20%、SiO 2 45-50%、ZrO 2 8-12%、TiO 2 1-5%。
2. The pearl frosted glaze ceramic prepared from the waste ceramic according to claim 1, wherein the pearl frosted glaze ceramic is characterized in that: the low Wen Taiyou frit comprises the following chemical components in percentage by mass: r is R 2 O 3%、CaO 2%、ZnO 2%、PbO 3%、Al 2 O 3 12%、B 2 O 3 18%、SiO 2 48%、ZrO 2 9%、TiO 2 3%。
3. The pearl frosted glaze ceramic prepared from the waste ceramic according to claim 1 or 2, wherein the pearl frosted glaze ceramic is characterized in that: the pearl frosted glaze comprises the following raw materials in parts by weight: 13 parts of waste ceramic, 22 parts of low Wen Taiyou frit, 16 parts of dolomite soil, 17 parts of potassium feldspar, 6 parts of kaolin, 18 parts of quartz, 4 parts of stalactite, 3 parts of zirconite and 1 part of tricalcium phosphate.
4. The pearl frosted glaze ceramic prepared from the waste ceramic according to claim 1 or 2, wherein the pearl frosted glaze ceramic is characterized in that: the pearl frosted glaze comprises the following raw materials in parts by weight: 21 parts of waste ceramic, 20 parts of low Wen Taiyou frit, 16 parts of dolomite soil, 15 parts of potassium feldspar, 7 parts of kaolin, 12 parts of quartz, 2 parts of stalactite, 4 parts of colorant, 2 parts of zirconite and 1 part of tricalcium phosphate.
5. The pearl frosted glaze ceramic prepared from the waste ceramic according to claim 1, wherein the pearl frosted glaze ceramic is characterized in that: the colorant is one or more of metal oxide and pigment.
6. The pearl frosted glaze ceramic prepared from the waste ceramic according to claim 1, wherein the pearl frosted glaze ceramic is characterized in that: before glaze preparation in the step 2, the waste ceramic is crushed, sieved by a 50-100 mesh sieve and calcined at 300-400 ℃ to obtain the waste ceramic raw material.
7. The pearl frosted glaze ceramic prepared from the waste ceramic according to claim 1, wherein the pearl frosted glaze ceramic is characterized in that: and 3, during glazing, firstly stirring the glaze slurry to mix the waste ceramic raw materials with the slurry, and glazing the surface of the green body by adopting a glazing process.
8. The pearl frosted glaze ceramic prepared from the waste ceramic according to claim 1, wherein the pearl frosted glaze ceramic is characterized in that: the firing control in step 4 is as follows: the ceramic body is put into a tunnel kiln,
preheating section: raising the temperature to 300 ℃ from normal temperature for 20-30 minutes;
and (3) heating: continuously heating the kiln for 2-3 hours to 800+/-10 ℃;
in the heat preservation stage, the kiln is heated to the firing temperature within 1-2 hours, and the heat preservation is carried out for 30-50 minutes after the firing temperature is reached;
and (3) cooling section: the kiln is cooled to 200-300 ℃ after 1-2 hours.
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| CN113636866A (en) * | 2021-08-10 | 2021-11-12 | 广东易成陶瓷实业有限公司 | Preparation method of sand glaze ceramic |
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