CN112079569A - Rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze and preparation method thereof - Google Patents
Rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze and preparation method thereof Download PDFInfo
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- C03—GLASS; MINERAL OR SLAG WOOL
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Abstract
The invention discloses a rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze and a preparation method thereof, wherein the formula of the porcelain glaze is SiO264～68％；Na2O 10～14％；CeO27～11％；ZrO23～5％；B2O31～3％；K2O 1.5～3％；Li2O 1～3％；Na2SiF61.7-2%; 0.8 to 1.2 percent of ZnO. The enamel glaze has excellent performance, and the corrosion resistance of the glass-lined glaze to 20% boiling hydrochloric acid for 48 hours can reach 0.3-0.8 g/m2D, the corrosion resistance of 0.1mol/L sodium hydroxide at 80 ℃ for 24 hours reaches 1.1-1.5 g/m2D, the index of mechanical impact resistance of the glass lining layer reaches 300 multiplied by 103～340×103J, the temperature difference and sudden change resistance index can reach 230-240 ℃. The invention can keep good acid and alkali resistance under the conditions of high temperature and high pressure.
Description
Technical Field
The invention belongs to the technical field of industrial glaze materials, and relates to rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze and a preparation method thereof.
Background
The industrial enamel glaze is used for enameling glassy substances with silicate systems on metal blank bodies. Enamel is coated on the metal blank body, and the enamel can be firmly sintered with the blank body after being sintered, so that the enamel has the function of corrosion protection on the blank body and endows the steel blank body with the properties of smoothness, wear resistance, mechanical impact resistance and the like. The enamel material has the advantages of good mechanical property, good heat resistance, excellent chemical stability, good insulativity, safety, no toxicity, easy cleaning and decontamination, clean appearance, good luster and the like.
Industrial enamels have been developed for over 200 years and are widely used in chemical, pharmaceutical, electronic, food, military and other industrial sectors. The advent of industrial enamels has greatly improved the service life of metallic materials, expanded their range of use, and imparted metallic materials a range of excellent properties, such as: the composite material has good mechanical property, wear resistance and pressure resistance, and can be made into a bearing sleeve, a propeller of a ship and the like; secondly, the chemical property is stable, the corrosion of organic acid, inorganic acid and alkali can be resisted, the material is commonly used for manufacturing reaction pots, reaction towers and the like in the chemical industry, and the material is an indispensable anticorrosive material in the chemical industry; the thermal performance is stable, the material can be made into exhaust pipes of automobiles, tractors and trains, and can also be used as high-temperature resistant parts in industrial chimneys, airplanes and rockets and materials of some radiation-proof sources in atomic energy technology; high insulating performance, and may be used as high voltage insulating coating for high frequency motor, transformer, etc.
The white porcelain glaze is widely used in the production processes of chemical engineering, bioengineering and synthetic raw material medicines, on one hand, the surface can be ensured to be clean and free from scale in the equipment cleaning process, and the subsequent process can be ensured not to be polluted by the previous production process; the second aspect can be used for photochemical reactions, which can accelerate the rate of chemical reactions and save a lot of energy. The physical and chemical performance indexes of the domestic glass-lined enamel at present are as follows: the index of the 48h corrosion resistance performance of 20 percent boiling hydrochloric acid is less than or equal to 1.2g/m2D (GB/T7989-2013), 0.1mol/L sodium hydroxide resistance at 80 ℃ for 24h, and corrosivity of less than or equal to 5g/m2D (GB/T7988-3J (GB/T7990-. At present, all the enamel glaze adopted in the domestic glass lining industry is general acid-resistant enamel glaze, the temperature is generally 200 ℃ or so, the pressure is generally within 1MPa or so, and the enamel glaze is usually not alkali-resistant and can only meet the application of weak-alkali media below 60 ℃. Therefore, the ceramic glaze with high performance and acid and alkali resistance under the conditions of high temperature and high pressure has a blank in industrial application.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the white rare earth high-temperature high-pressure acid-alkali-resistant porcelain glaze with strong acid and alkali corrosion resistance under the conditions of high temperature and high pressure and the preparation method thereof.
The specific technical scheme is as follows:
the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze comprises the following components in percentage by mass:
SiO2：64～68％；
Na2O：10～14％；
CeO2：7～11％；
ZrO2：3～5％；
B2O3：1～3％；
K2O：1.5～3％；
Li2O：1～3％；
Na2SiF6：1.7～2％；
ZnO：0.8～1.2％。
preferably, the SiO2Is 66 percent.
Preferably, said Na2The mass percentage of O is 12%.
Preferably, the CeO2Is 9 percent.
Preferably, the ZrO2Is 4 percent.
Preferably, B is2O3Is 2 percent by mass.
Preferably, said K2The mass percent of O is 2%.
Preferably, said Li2The mass percent of O is 2%.
Preferably, said Na2SiF6Is 2 percent by mass.
Preferably, the mass percent of the ZnO is 1%.
The invention discloses a preparation method of rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze, which comprises the following steps: the raw materials for preparing the rare earth white high-temperature high-pressure acid-and-alkali-resistant enamel are accurately weighed and uniformly mixed according to the formula, and then are melted and quenched into the enamel with stable performance at high temperature through a series of physical and chemical reactions.
(1) According to the formula proportion of the invention, the raw materials are respectively ground into particles with the particle size less than or equal to 75um by a ball mill, and then the particles are put into a mixer to be mixed for 0.5-1 h, so that the raw materials are uniformly mixed.
(2) And (2) putting the uniformly mixed raw materials into a crucible furnace or a rotary furnace, discharging and melting the raw materials when the temperature of the crucible furnace or the rotary furnace is raised to 1390-1410 ℃, keeping the temperature for 30-40 min, stopping heating, slowly cooling, and carrying out water cooling or air cooling on the melted liquid glaze to form flaky or linear solid glaze so as to obtain the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze. The solid glaze can be ground into glaze slurry by a wet ball mill for direct use.
Compared with the prior art, the invention has the beneficial effects that:
(1) compared with other white porcelain glaze, the rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze is mainly characterized in that rare earth CeO (CeO) is adopted as a raw material2The finished product is glittering and white, has high finish, high strength, good high temperature resistance, long service life and no environmental pollution.
(2) The rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze has excellent performance, and the corrosion resistance of 20 percent boiling hydrochloric acid for 48 hours of glass lining glaze can reach 0.3-0.8 g/m2D (GB/T7989-2013), and the corrosion resistance of the sodium hydroxide at 0.1mol/L80 ℃ for 24 hours can reach 1.1-1.5 g/m2D (GB/T7988-2013), the index of the mechanical impact resistance of the glass lining layer can reach 300 multiplied by 103～340×103J (GB/T7990-.
(3) The rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze can keep good performance under the conditions of high temperature (up to 270 ℃) and high pressure (up to 3 MPa).
(4) The rare earth white high-temperature high-pressure acid and alkali resistant enamel can meet higher requirements of acid and alkali resistant medium users and specific requirements on color under the conditions of high temperature and high pressure, provides possibility for producing new products with higher requirements, creates conditions for further improving production efficiency and economic benefits of enterprise users, and has good application value and social value.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific examples.
The raw materials for preparing the rare earth white high-temperature high-pressure acid-and-alkali-resistant enamel are accurately weighed and uniformly mixed according to the formula, and then are melted and quenched into the enamel with stable performance at high temperature through a series of physical and chemical reactions.
Silicon dioxide of the formula SiO2Molecular weight of 60.084, density of 2.2g/cm3. There are two forms, crystalline and amorphous. Crystalline silica has a melting point of 1723 deg.C and a boiling point of 2230 deg.C and is insoluble in water. Silicon dioxide such as quartz, quartz sand and the like existing in nature are collectively called silica, pure quartz is colorless crystals, and sand is fine quartz grains mixed with impurities. The opal and diatomite are amorphous silica. Silica has a wide application range, is mainly used for manufacturing glass, water glass, pottery, enamel, refractory materials, aerogel felt, ferrosilicon, molding sand, simple substance silicon, cement and the like, and is also used for manufacturing glaze and matrix of porcelain in ancient times. The general stone is mainly composed of silicon dioxide and calcium carbonate. Silica is chemically stable, does not react with water, is an acidic oxide, and does not react with common acids. Hydrofluoric acid reacts with silicon dioxide to produce gaseous silicon tetrafluoride. Reacts with hot concentrated alkali solution or molten alkali to produce silicate and water. React with various metal oxides at high temperature to form silicate. Silica is inert in nature and does not interact with halogens other than fluorine and hydrogen fluoride, hydrogen halides, as well as sulfuric, nitric, perchloric acids (except hot concentrated phosphoric acid).
In the mass percent of each component of the invention, SiO2The preferred mass percent is 66%.
Sodium oxide of the formula Na2O, molecular weight 61.979, density 2.3g/cm3Off-white amorphous flakes or powders with a melting point of 1275 ℃ and a boiling point of 1950 ℃. Sodium oxide is sensitive to humidity, is easy to deliquesce, and can produce violent chemical combination reaction when meeting water to form sodium hydroxide. The sodium oxide melts when the dark red is hot and decomposes into sodium peroxide and sodium simple substance when the temperature is higher than 400 ℃. Sodium oxide is non-combustible, corrosive and highly irritating, and can cause burn. Sodium oxide is mainly used as a compound for producing sodium or as a bleaching agentWhiteners, disinfectants, dehydrogenating agents, polymerization agents for chemical reactions, condensing agents, and the like.
In the mass percent of each component of the invention, Na2The preferable mass percentage of O is 12%.
Cerium oxide of formula CeO2The pure product is white heavy powder or cubic crystal with the density of 7.13g/cm3Melting point 1950 ℃, boiling point: 3500 ℃ is adopted. Is practically insoluble in water and acids. Can be used as glass industry additive, polishing material, catalyst carrier (auxiliary agent), ultraviolet absorbent, fuel cell electrolyte, automobile exhaust absorbent, electronic ceramic, etc.
In the mass percentage of each component of the invention, CeO2The preferred mass percentage is 9%.
Zirconium dioxide of the formula ZrO2123.22, has a molecular weight of 5.85, is white odorless and tasteless crystal, has a melting point of 2680 deg.C, a boiling point of 4300 deg.C, has hardness inferior to that of diamond, and is insoluble in water, hydrochloric acid and dilute sulfuric acid. Zirconium dioxide is inert in chemical property, has the properties of high melting point, high resistivity, high refractive index and low thermal expansion coefficient, is an important high-temperature resistant material, a ceramic insulating material and a ceramic opacifier, and is also a main raw material of artificial drilling.
In the mass percent of each component of the invention, ZrO2The preferred mass percent is 4%.
Diboron trioxide, also known as boron oxide, boric anhydride, formula B2O3The white waxy solid having a molecular weight of 69.62 generally exists in an amorphous state and hardly forms crystals, but can be crystallized even after high-strength annealing. Density 2.46g/cm3Melting point 450 ℃ and boiling point 1860 ℃. Has strong water absorption and is converted into boric acid, so the product should be stored in a sealed environment in a dry environment to prevent the content reduction caused by water absorption and deterioration. Slightly soluble in cold water and readily soluble in hot water. It can be used as flux in silicate decomposition, doping agent for semiconductor material, refractory additive for paint, and for preparing boron and boride. In colour picture production, it is mainly used for making picture tube parts and low melting point for sealing screen and coneAnd (4) dotting the glass raw material. It can also be used as catalyst for organic synthesis, additive for paint and high-temperature lubricant, and additive for ceramic, special glass and solder, etc.
In the mass percentage of each component of the invention, B2O3The preferred mass percent is 2%.
Potassium oxide of the formula K2O, colorless cubic crystals. The density was 2.32g/cm3Decomposition to K at 350 ℃2O2Is deliquescent and is easily dissolved in water and hydrated with water to produce potassium hydroxide. Potassium oxide is the main flux in the porcelain body and is introduced by feldspar. SiO capable of dissolving part2And Al2O3And a glass phase is generated and filled in the gaps of the matrix framework, so that the growth of mullite can be accelerated, the mechanical strength is improved, the matrix sintering is promoted, and the transparency of the porcelain is improved. The potassium oxide can reduce the expansion coefficient of the glaze, increase the elasticity of the glaze and is beneficial to the thermal stability. The water erosion resistance of the potassium oxide to the glaze is also higher than that of the sodium oxide.
In the mass percentage of each component of the invention, K2The preferred mass percent of O is 2%.
Lithium oxide of the formula Li2O, molecular weight 29.88, is the most common oxide of lithium, white powder or hard shell solid, ionic compound, density 2.013g/cm3The melting point is 1567 ℃ and the boiling point is 2600 ℃ and 1000 ℃ or higher, and the sublimation is started, and the melting point is the highest among oxides of the respective elements in the first main group (IA) (alkali metal). Is easy to deliquesce and dissolve in water to generate strong alkaline LiOH. Is widely used as a component of glass and ceramics.
In the mass percent of each component of the invention, Li2The preferred mass percent of O is 2%.
Sodium fluorosilicate of the chemical formula Na2SiF6188.06, colorless hexagonal crystal, 2.679 relative density, odorless, tasteless and hygroscopic. It is soluble in solvents such as diethyl ether, and insoluble in alcohol. The solubility in acid is greater than in water. Can be used as pesticide and adhesive, and also can be used for ceramic, glass, enamel, wood preservation, medicine, water treatment, leather, rubber, sodium fluoride preparation, etc.
In the mass percent of each component of the invention, Na2SiF6The preferred mass percent is 2%.
Zinc oxide, chemical formula of ZnO, molecular weight of 81.38, white powder or hexagonal crystal. No smell, taste and sand. It turns yellow when heated, turns white again when cooled, and sublimes when heated to 1800 ℃. The covering power is half of that of titanium dioxide and zinc sulfide, and the tinting strength is 2 times of that of basic lead carbonate. Dissolving in acid, concentrated alkali hydroxide, ammonia water and ammonium salt solution, and dissolving in water and ethanol. Zinc oxide is a commonly used chemical additive, and is widely applied to the manufacture of products such as plastics, silicate products, synthetic rubber, lubricating oil, paint, coating, ointment, adhesive, food, batteries, flame retardant and the like. The zinc oxide is commonly named as zinc white, is mainly used as a white pigment, and can be used for plastic industry, special ceramic products, special functional coatings, textile and sanitary processing and the like.
In the mass percent of the components of the invention, the ZnO is preferably 1 percent.
The present invention will be further described with reference to the following examples.
Example 1:
the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze is prepared from the following raw materials in percentage by mass: SiO 22：64％；Na2O：14％；CeO2：7％；ZrO2：5％；B2O3：3％；K2O：1.5％；Li2O：3％；Na2SiF6：1.7％；ZnO：0.8％。
The preparation method of the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze comprises the following steps:
(1) according to the formula proportion of the invention, the raw materials are respectively ground into particles with the particle size less than or equal to 75um by a ball mill, and then the particles are put into a mixer to be mixed for 0.5h, so that the raw materials are uniformly mixed.
(2) And (2) putting the uniformly mixed raw materials into a crucible furnace or a rotary furnace, discharging and melting the raw materials when the temperature of the crucible furnace or the rotary furnace is raised to 1390 ℃, keeping the temperature for 40min, stopping heating, slowly cooling, and carrying out water cooling or air cooling on the melted liquid glaze to form flaky or linear solid glaze so as to obtain the rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze. The solid glaze can be ground into glaze slurry by a wet ball mill for direct use.
The rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze has excellent performance, and the corrosion resistance of 20 percent boiling hydrochloric acid for 48 hours of glass lining glaze can reach 0.3-0.8 g/m2D (GB/T7989-2013), and the corrosion resistance of the sodium hydroxide at 0.1mol/L80 ℃ for 24 hours can reach 1.1-1.5 g/m2D (GB/T7988-2013), the index of the mechanical impact resistance of the glass lining layer can reach 300 multiplied by 103～340×103J (GB/T7990-. The rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze can keep good performance under the conditions of high temperature (up to 270 ℃) and high pressure (up to 3 MPa).
Example 2:
the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze is prepared from the following raw materials in percentage by mass: SiO 22：65％；Na2O：13％；CeO2：8％；ZrO2：4.5％；B2O3：2.5％；K2O：1.8％；Li2O：2.5％；Na2SiF6：1.8％；ZnO：0.9％。
The preparation method of the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze comprises the following steps:
(1) according to the formula proportion of the invention, the raw materials are respectively ground into particles with the particle size less than or equal to 75um by a ball mill, and then the particles are put into a mixer to be mixed for 0.8h, so that the raw materials are uniformly mixed.
(2) And (2) putting the uniformly mixed raw materials into a crucible furnace or a rotary furnace, discharging and melting the raw materials when the temperature of the crucible furnace or the rotary furnace is raised to 1400 ℃, keeping the temperature for 35min, stopping heating, slowly cooling, and carrying out water cooling or air cooling on the melted liquid glaze to form flaky or linear solid glaze so as to obtain the rare earth white high-temperature high-pressure acid-alkali-resistant glaze. The solid glaze can be ground into glaze slurry by a wet ball mill for direct use.
The rare earth white high-temperature high-pressure acid and alkali resistanceThe enamel glaze has excellent performance, and the corrosion resistance of the enamel glass glaze against 20 percent boiling hydrochloric acid for 48 hours can reach 0.3 to 0.8g/m2D (GB/T7989-2013), and the corrosion resistance of the sodium hydroxide at 0.1mol/L80 ℃ for 24 hours can reach 1.1-1.5 g/m2D (GB/T7988-2013), the index of the mechanical impact resistance of the glass lining layer can reach 300 multiplied by 103～340×103J (GB/T7990-. The rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze can keep good performance under the conditions of high temperature (up to 270 ℃) and high pressure (up to 3 MPa).
Example 3:
the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze is prepared from the following raw materials in percentage by mass: SiO 22：66％；Na2O：12％；CeO2：9％；ZrO2：4％；B2O3：2％；K2O：2％；Li2O：2％；Na2SiF6：2％；ZnO：1％。
The preparation method of the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze comprises the following steps:
(1) according to the formula proportion of the invention, the raw materials are respectively ground into particles with the particle size less than or equal to 75um by a ball mill, and then the particles are put into a mixer to be mixed for 1h, so that the raw materials are uniformly mixed.
(2) And (2) putting the uniformly mixed raw materials into a crucible furnace or a rotary furnace, discharging and melting the raw materials when the temperature of the crucible furnace or the rotary furnace is raised to 1410 ℃, keeping the temperature for 30min, stopping heating, slowly cooling, and carrying out water cooling or air cooling on the molten liquid glaze to form flaky or linear solid glaze so as to obtain the rare earth white high-temperature high-pressure acid-alkali-resistant glaze. The solid glaze can be ground into glaze slurry by a wet ball mill for direct use.
The rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze has excellent performance, and the corrosion resistance of 20 percent boiling hydrochloric acid for 48 hours of glass lining glaze can reach 0.3-0.8 g/m2D (GB/T7989-2013), and the corrosion resistance of the sodium hydroxide at 0.1mol/L80 ℃ for 24 hours can reach 1.1-1.5 g/m2D (GB/T7988-300×103～340×103J (GB/T7990-. The rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze can keep good performance under the conditions of high temperature (up to 270 ℃) and high pressure (up to 3 MPa).
Example 4:
the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze is prepared from the following raw materials in percentage by mass: SiO 22：67％；Na2O：11％；CeO2：10％；ZrO2：3.5％；B2O3：1.5％；K2O：2.5％；Li2O：1.5％；Na2SiF6：1.9％；ZnO：1.1％。
The preparation method of the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze comprises the following steps:
(1) according to the formula proportion of the invention, the raw materials are respectively ground into particles with the particle size less than or equal to 75um by a ball mill, and then the particles are put into a mixer to be mixed for 0.7h, so that the raw materials are uniformly mixed.
(2) And (2) putting the uniformly mixed raw materials into a crucible furnace or a rotary furnace, discharging and melting the raw materials when the temperature of the crucible furnace or the rotary furnace is raised to 1395 ℃, keeping the temperature for 38min, stopping heating, slowly cooling, and carrying out water cooling or air cooling on the melted liquid glaze to form flaky or linear solid glaze so as to obtain the rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze. The solid glaze can be ground into glaze slurry by a wet ball mill for direct use.
The rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze has excellent performance, and the corrosion resistance of 20 percent boiling hydrochloric acid for 48 hours of glass lining glaze can reach 0.3-0.8 g/m2D (GB/T7989-2013), and the corrosion resistance of the sodium hydroxide at 0.1mol/L80 ℃ for 24 hours can reach 1.1-1.5 g/m2D (GB/T7988-2013), the index of the mechanical impact resistance of the glass lining layer can reach 300 multiplied by 103～340×103J (GB/T7990-. The rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze can keep good performance under the conditions of high temperature (up to 270 ℃) and high pressure (up to 3MPa)。
Example 5:
the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze is prepared from the following raw materials in percentage by mass: SiO 22：68％；Na2O：10％；CeO2：11％；ZrO2：3％；B2O3：1％；K2O：3％；Li2O：1％；Na2SiF6：1.8％；ZnO：1.2％。
The preparation method of the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze comprises the following steps:
(1) according to the formula proportion of the invention, the raw materials are respectively ground into particles with the particle size less than or equal to 75um by a ball mill, and then the particles are put into a mixer to be mixed for 0.6h, so that the raw materials are uniformly mixed.
(2) And (2) putting the uniformly mixed raw materials into a crucible furnace or a rotary furnace, discharging and melting the raw materials when the temperature of the crucible furnace or the rotary furnace is raised to 1405 ℃, keeping the temperature for 36min, stopping heating, slowly cooling, and carrying out water cooling or air cooling on the molten liquid glaze to form flaky or linear solid glaze so as to obtain the rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze. The solid glaze can be ground into glaze slurry by a wet ball mill for direct use.
The rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze has excellent performance, and the corrosion resistance of 20 percent boiling hydrochloric acid for 48 hours of glass lining glaze can reach 0.3-0.8 g/m2D (GB/T7989-2013), and the corrosion resistance of the sodium hydroxide at 0.1mol/L80 ℃ for 24 hours can reach 1.1-1.5 g/m2D (GB/T7988-2013), the index of the mechanical impact resistance of the glass lining layer can reach 300 multiplied by 103～340×103J (GB/T7990-. The rare earth white high-temperature high-pressure acid-alkali-resistant porcelain glaze can keep good performance under the conditions of high temperature (up to 270 ℃) and high pressure (up to 3 MPa).
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be obviously obtained by those skilled in the art within the technical scope of the present invention are within the scope of the present invention.
Claims (10)
1. The rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze is characterized by comprising the following components in percentage by mass:
SiO2：64～68％；
Na2O：10～14％；
CeO2：7～11％；
ZrO2：3～5％；
B2O3：1～3％；
K2O：1.5～3％；
Li2O：1～3％；
Na2SiF6：1.7～2％；
ZnO：0.8～1.2％。
2. the rare earth white high-temperature high-pressure acid and alkali resistant enamel glaze of claim 1, wherein the SiO is SiO2Is 66 percent.
3. The rare earth white high-temperature high-pressure acid and alkali resistant enamel glaze of claim 1, wherein the Na is Na2The mass percentage of O is 12%.
4. The rare earth white high-temperature high-pressure acid and alkali resistant enamel glaze as claimed in claim 1, wherein the CeO is CeO2Is 9 percent.
5. The rare earth white high-temperature high-pressure acid and alkali resistant enamel glaze according to claim 1, wherein the ZrO 2 is selected from the group consisting of ZrO 2, ZrO II, and ZrO III2Is 4 percent.
6. The rare earth white high-temperature high-pressure acid and alkali resistant enamel glaze as claimed in claim 1, wherein B is2O3Is 2 percent by mass.
7. The rare earth white high-temperature high-pressure acid and alkali resistant enamel glaze of claim 1, wherein K is K2The mass percent of O is 2%.
8. The rare earth white high-temperature high-pressure acid and alkali resistant enamel glaze of claim 1, wherein the Li is Li2The mass percent of O is 2%.
9. The rare earth white high-temperature high-pressure acid and alkali resistant enamel glaze of claim 1, wherein the Na is Na2SiF6The mass percent of the ZnO is 2 percent, and the mass percent of the ZnO is 1 percent.
10. The preparation method of the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze of claim 1 is characterized by comprising the following steps:
(1) according to the formula proportion of claim 1, the raw materials are respectively ground into particles with the particle size less than or equal to 75um by a ball mill, and then the particles are put into a mixer to be mixed for 0.5 to 1 hour, so that the raw materials are uniformly mixed;
(2) and (2) putting the uniformly mixed raw materials into a crucible furnace or a rotary furnace, discharging and melting the raw materials when the temperature of the crucible furnace or the rotary furnace is raised to 1390-1410 ℃, keeping the temperature for 30-40 min, stopping heating, slowly cooling, and carrying out water cooling or air cooling on the melted liquid glaze to form flaky or linear solid glaze so as to obtain the rare earth white high-temperature high-pressure acid and alkali resistant porcelain glaze.
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|---|---|---|---|---|
| CN112250306A (en) * | 2020-10-22 | 2021-01-22 | 淄博宝特化工科技有限公司 | High-temperature high-pressure acid and alkali resistant porcelain glaze and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0402007A1 (en) * | 1989-05-31 | 1990-12-12 | Johnson Matthey Public Limited Company | Glass composition for use in glazes |
| CN1169967A (en) * | 1996-07-08 | 1998-01-14 | 山东新华医药集团有限责任公司 | Low temperature firing acid-alkali resistant enamel and preparation thereof |
| CN101037294A (en) * | 2007-03-26 | 2007-09-19 | 上海应用技术学院 | Porcelain enamel glaze for acid-resistant cast iron sanitary ware |
| JP2009001458A (en) * | 2007-06-21 | 2009-01-08 | Ikebukuro Horo Kogyo Kk | Glaze composition for glass lining |
| CN104909567A (en) * | 2015-05-26 | 2015-09-16 | 攀枝花学院 | Vanadium-titanium enamel glaze material, and preparation method thereof |
| CN105948500A (en) * | 2016-04-28 | 2016-09-21 | 攀枝花学院 | Enamel glaze material, enamel slurry, and preparation method and application thereof |
| CN109231833A (en) * | 2018-11-23 | 2019-01-18 | 五邑大学 | A kind of rare earth oxide doping low-temperature glaze powder and preparation method thereof |
-
2020
- 2020-08-14 CN CN202010817089.6A patent/CN112079569A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0402007A1 (en) * | 1989-05-31 | 1990-12-12 | Johnson Matthey Public Limited Company | Glass composition for use in glazes |
| CN1169967A (en) * | 1996-07-08 | 1998-01-14 | 山东新华医药集团有限责任公司 | Low temperature firing acid-alkali resistant enamel and preparation thereof |
| CN101037294A (en) * | 2007-03-26 | 2007-09-19 | 上海应用技术学院 | Porcelain enamel glaze for acid-resistant cast iron sanitary ware |
| JP2009001458A (en) * | 2007-06-21 | 2009-01-08 | Ikebukuro Horo Kogyo Kk | Glaze composition for glass lining |
| CN104909567A (en) * | 2015-05-26 | 2015-09-16 | 攀枝花学院 | Vanadium-titanium enamel glaze material, and preparation method thereof |
| CN105948500A (en) * | 2016-04-28 | 2016-09-21 | 攀枝花学院 | Enamel glaze material, enamel slurry, and preparation method and application thereof |
| CN109231833A (en) * | 2018-11-23 | 2019-01-18 | 五邑大学 | A kind of rare earth oxide doping low-temperature glaze powder and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 唐旋: "耐酸腐蚀搪玻璃釉制备及性能研究", 《中国优秀博硕士学位论文全文数据库(硕士) 工程科技Ⅰ辑》 * |
| 王允夫: "搪玻璃釉的主要理化及工艺操作性能", 《玻璃与搪瓷》 * |
| 许金沙 等: "釉料成分对搪玻璃层耐酸碱腐蚀性能的影响", 《化工装备技术》 * |
| 邵规贤 等: "《搪瓷学》", 28 February 1983, 轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112250306A (en) * | 2020-10-22 | 2021-01-22 | 淄博宝特化工科技有限公司 | High-temperature high-pressure acid and alkali resistant porcelain glaze and preparation method thereof |
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