Mixture for making glaze. RU patent 2513818.
| Glaze composition / 2513781 Glaze mixture contains, wt %: quartz sand 41.0-43.0, dolomite 4.0-6.0, borax 19.0-23.5, alumina 1.0-1.5, chalk 1.0-1.5, potash 7.0-9.0, zirconium dioxide 4.0-6.0, calcined soda 1.0-1.5, bone ash 14.0-16.0. |
| Brick glaze / 2508279 Brick glaze contains the following components, pts.wt: clay 6-8; chalk 2-4; yellow lead 30-34; pyrolusite 6-8; quartz sand 44-52; potash 2-4. |
| Tile glaze / 2508278 Tile glaze contains the following components, pts.wt: yellow lead 3-3.5; quartz sand 4-4.5; kaolin 0.5-1; cobalt oxide 0.5-1; gaize 2-3. |
| Glaze composition / 2508277 Glaze composition contains the following components, wt %: quartz sand 60.0-62.0; borax 7.0-9.0; potash 4.0-5.0; zirconium dioxide 6.0-7.0; diamond beneficiation wastes in amount of 19.0-21.0, characterised by the following mineral composition, wt %: serpentine 70.0; calcite 2.0; dolomite 28. |
| Brick glaze / 2507184 Invention relates to compositions of glazes for application on ceramic brick. Brick glaze includes the following components, wt, p.: chalk 3-4; litharge 40-45; pyrolusite 3-4; quartz sand 32-34; gaize 15-20. |
| Glaze charge composition / 2507183 Invention relates to compositions of glazes for application on ceramic tiles and Dutch tiles. Glaze charge contains the following components, wt %: quartz sand - 76.0-77.0; dolomite - 3.0-4.0; borax - 9.0-11.0; alumina - 3.0-4.0; chalk - 1.0-2.0; potash - 1.0-2.0; zirconium dioxide - 3.0-4.0. |
| Glaze / 2502712 Glaze contains the following components, pts.wt: quartz sand 3-4; yellow lead 3-4; brick powder 3-4; gaize 3-4. |
| Glazing for ornamented tiles / 2500658 Glazing contains the following components, wt %: yellow lead 3-4, quartz sand 5-6; kaolin 0.1-0.5; cobalt oxide 0.1-0.5; bone ash 3-4. |
 Method of producing wollastonite ceramic pigments based on dicalcium silicates / 2498967Method involves fast water cooling of a gel calcined at 1050-1100°C, said gel being obtained by concentrated hydrochloric acid treatment of a mixture of finely ground wastes - dicalcium silicate (nephelene sludge) (63.0-70.4 wt %), silicon oxide (22.0-24.6 wt %) and chromophore (5.0-15.0 wt % with respect to the oxide). Obtained pigments are stable in the 650-850°C temperature range and can be used to produce overglaze paints and low-melting glazes. |
| Brick glaze / 2498966 Brick glaze contains the following, pts.wt: clay 1-2; chalk 1-2; yellow lead 30-36; pyrolusite1-2; zircon 20-26; potash 6-8. A glaze suspension with moisture content of 45-47% is prepared. The suspension is deposited in form of a thin layer on the surface of the formed brick, which is dried to moisture content of 2-5%, dried and sent for firing at temperature of 950-1050°C. |
| Brown ceramic pigment / 2248333 Claimed pigment contains (mass %): Fe2O3 21.90-23.10; ZnO 33.04-38.56; SiO2 1.10-2.4; Al2O3 0.89-1.08; TiO2 9.30-11.01; CaO 0.99-1.14; MnO 1.04-1.20; MgO 0.40-0.62; K2O 0.24-0.36; FeO 22.70-27.00; Na2O 0.32-0.54; P2O5 0.21-0.41; V2O5 0.25-0.30. Titanomagnetite concentrate and zinc oxide are used as raw materials. Pigment composition of present invention makes it possible to reduce synthesis temperature up to 750-11000C and increase color purity up to 31.5-33.1 %. |
| Blend for preparing ceramic orange-brown-color pigment / 2255056 Invention concerns manufacture of ceramic pigments for decorating porcelain-faience and majolica articles. Blend for ceramic pigment contains SiO2, Al2O3, V2O5, and K2O in the form of baked diatomite-supported sulfovanadate catalyst composed of, wt %: SiO2 73.81, V2O5 8.33, Al2O3 5.95, K2O 11.91. Blend additionally contains 5-15% MnO. Synthesis temperature of pigment is 800-950°C. Pigment is recommended for use in overglaze ceramic paints and to color glazes. |
| Method for producing ceramic pigment based on natural minerals / 2255911 Invention relates to a method for producing ceramic pigments for decoration of porcelain and faience articles and for staining ceramic masses and glazes. Mixture of mineral powder and chromophore solution in the concentration 4.0-15.6 g-ions/100 g of solution is subjected for hydrothermal treatment (autoclaving) at temperature 170-190°C and under pressure 0.8-1.2 MPa. Deposit is squeezed out, dried and roasted at temperature 950-1100°C. Mineral is taken among the group: diopside, wollastonite, tremolite and zeolite. Metal salts of 3-d subgroup of periodic system are used as chromophores. This method provides reducing the roast temperature of pigments as compared with the conventional one by 200-300°C and to enhanced their brightness due to the more intensive penetration of chromophore ions into mineral structure being at the stage of hydrothermal treatment. Prepared pigments are resistant to effect of high temperatures and melted glaze. |
| Glaze / 2255921 Invention relates to the glaze composite used in manufacturing facade plates and glazed brick. Glaze comprises components taken in the following ratio, wt.-%: SiO2, 46.0-52.0; Al2O3, 7.0-14.0; B2O3, 12.0-14.0; MgO, 1.5-2.5; Na2O, 6.0-7.5; K2O, 5.0-6.0; SrO, 8.0-12.0. Glaze can comprise additionally pigments, for example, Co3O4 in the amount 1.2-2.0 wt.-% or CuO in the amount 2.5-3.5 wt.-%. Glaze shows high fluidity coefficient and good covering power. Invention provides preparing strontium-magnesium-boron glaze showing relatively low roasting temperature (700-750°C), high resistance to cold and thermal stability that allows its using for manufacturing glazed bricks that endure large temperature drops and reducing its cost also. |
 Compound for making protective coat / 2264367Proposed compound contains the following constituents, mass-%: quartz-containing component, 15.0-65.0; boron-containing component, 1.0-30.0; lead monoxide and/or ferric oxide, 0.01-40.0; alkaline, 0.05-2.0; the remainder being water glass. If necessary, the compound may additionally contain the following components, mass-%: polyorganosiloxane, 0.05-2.0; deflocculant, 0.1-2.0; adhesion modifying agent, 0.01-5.0; thixotropic additive, 0.01-3.0. It is preferable that water glass has density of 1.18-1.45 g/cm3 and silicate modulus of 2.1-4.0; quartz-containing component contains at least 55 mass-% of silicon oxide at dispersity not exceeding 200 mcm; boron-containing component contains no less than 40 mass-% of boron oxide, lead monoxide and/or ferric oxide at dispersity not exceeding 200 mcm and specific density no less than 3.0 g/cm3; composition is characterized by density of 1.75-2.2 g/cm3, viscosity of 6-13 s, time of complete drying on surface being protected of 20-30 min, spreading temperature not exceeding 600°C and thickness of coat after spreading of 0.1-0.3 mm. |
 Method of treatment of the article for attaching the antipollution properties and the article having the glazed layer; the article made out of the reinforced ceramics and the method of its manufacture; the article having the glazed layer and the method of its manufacture / 2285683The invention is pertaining to the articles with the glazed layer, such as tableware, kitchen accessories, the decorative tile, the sanitary ware and the industrial equipment, etc. The technical result of the invention is manufacture of the hardware products possessing excellent antibacterial effect at the low manufacture costs. On the surface of the billet they form the first glazed layer and on the outer surface of the first layer form the second glazed layer containing the silver compound. The ratio of the dimensions in thickness of the first and the second glazed layers is in the interval from 10/1 up to 30/1. The second glazed layer contains the bigger amount of potassium and the smaller amount of sodium, and also possesses the smaller coefficient of the linear thermal expansion, than the first glazed layers, and after melting has the greater viscosity, than the layer of the first glazed material. |
| Colored glaze / 2298530 Invention relates to the glaze composition based on decreasing the content of ZnO, increasing content of Na2O and MgO and using natural basalt as a pigment. The proposed glaze contains the following components, wt.-%: SiO2, 41.0-54.0; Al2O3, 5.0-12.0; B2O3, 10.0-18.0; Fe2O3, 0.1-1.5; CaO, 3.0-12.0; MgO, 3.1-8.0; NasO, 1.5-4.6; K2O, 3.0-8.0; ZnO, 3.0-7.6; ZrO2, 3.0-7.9; TiO2, 0.1-0.6, and pigment, 5.1-10.0. Invention provides preparing the colored cover showing high working properties and absence of crazes on cover. Invention can be used in manufacturing materials used in building industry, in particular, for covering articles of decorative, utility and domestic designation, ceramic plates. |
| Brick glaze / 2301217 Proposed brick glaze contains low-melting clay, chalk, yellow lead, pyrolusite and metallurgical slag at the following ratio of components, mass-%: low-melting clay, 90-100; chalk, 10-15; yellow lead, 40-50; pyrolusite, 6-10; metallurgical slag, 1-30. Brick glaze additionally contains 10-15 parts by weight of broken glass. |
| Tiling glaze / 2301218 Tiling glaze for deposition on ceramic tiles is composed of, wt parts: clay 40-50, quartz sand 5-10, chalk 2-3, litharge 20-30, pyrolusite 6-10, blast furnace slag 30-60, and, additionally, calcium borate 3-5. |
 Glaze / 2302383Glaze contains, mass %: SiO2 56,0-60,0, Al2O3 8,0-12,0, TiO2 8,0-10,0, CaO 2,0-4,0, MgO 1,0-2,0, K2O 1,0-2,0, B2O3 4,0-6,0, ZrO2 10,0-14,0. |
FIELD: chemistry.
SUBSTANCE: mixture for making glaze contains, pts.wt: scrap ceramic brick 10-15; calcium borate 10-15; quartz sand 45-55; calcium phosphate 10-15; talc 10-15. The technical result of the invention is high frost-resistance of the glaze. The glaze has frost-resistance of 150-180°C. The glaze is attached to the brick surface using low-temperature plasma.
EFFECT: high strength.
1 tbl
The invention relates to the building materials industry and refers to compositions of charge glazes for applying for ceramic bricks.
The known mixture for production of glaze, including parts: fight brick 50,1-74,6; calcium borate to 25.1; quartz sand to 22.9 [1].
The objective of the invention consists in increasing the frost resistance glaze.
The technical result is achieved by the fact that the composition for manufacture glaze containing brick battle, calcium borate, quartz sand, additionally contains calcium phosphate and talc, and the components are in the following ratio, parts by weight: fight ceramic brick 10-15; Borat calcium 10-15; quartz sand 45-55; calcium phosphate 10-15; talc 10-15.
The table shows the composition mixture for production of glaze.
TableComponents
The content parts by weight, in the compositions:
1 2Battle of the ceramic brick
10 15Borat calcium
10 15Quartz sand
55 45Calcium phosphate
15 10 Talc 10 15Frost resistance glaze, cycles
150-180 150-180Prepare and dispense components, for example, according to chosen from the table composition 1.
For reception of the charge take 10 kg of the battle of ceramic bricks, 10 kg of calcium borate, 55 kg quartz sand (washed and dried); 15 kg, calcium phosphate, 10 kg of talc. Components grind to the rest 5-7 % on the grid 008, mix and prepare a suspension with a humidity of 45%to 50%. The suspension is put on a surface (a spoon, jab) fired ceramic bricks and dried in air. Fix the glaze on the surface of a ceramic brick reflow low temperature plasma.
Sources of information
1. SU 1097573, 1984.
Blend for production of glaze containing the fight brick, calcium borate, quartz sand, characterized in that it additionally contains calcium phosphate and talc, and the components are in the following ratio, in parts by weight: fight ceramic brick 10-15; Borat calcium 10-15; quartz sand 45-55; calcium phosphate 10-15; talc 10-15.