CN103030294B - A kind of take marble as devitrified glass of major ingredient and preparation method thereof - Google Patents
A kind of take marble as devitrified glass of major ingredient and preparation method thereof Download PDFInfo
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- CN103030294B CN103030294B CN201210515456.2A CN201210515456A CN103030294B CN 103030294 B CN103030294 B CN 103030294B CN 201210515456 A CN201210515456 A CN 201210515456A CN 103030294 B CN103030294 B CN 103030294B
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- 239000011521 glass Substances 0.000 title claims abstract description 54
- 239000004579 marble Substances 0.000 title claims abstract description 15
- 239000004615 ingredient Substances 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims description 14
- 238000012986 modification Methods 0.000 claims abstract description 13
- 230000004048 modification Effects 0.000 claims abstract description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 8
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003245 coal Substances 0.000 claims abstract description 8
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910021538 borax Inorganic materials 0.000 claims abstract description 4
- 229910052810 boron oxide Inorganic materials 0.000 claims abstract description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000292 calcium oxide Substances 0.000 claims abstract description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 4
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims abstract description 4
- 239000003610 charcoal Substances 0.000 claims abstract description 4
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010440 gypsum Substances 0.000 claims abstract description 4
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 4
- 239000004571 lime Substances 0.000 claims abstract description 4
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001947 lithium oxide Inorganic materials 0.000 claims abstract description 4
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims abstract description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 4
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001950 potassium oxide Inorganic materials 0.000 claims abstract description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 4
- 229910001948 sodium oxide Inorganic materials 0.000 claims abstract description 4
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 4
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 4
- 239000011787 zinc oxide Substances 0.000 claims abstract description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 229910021532 Calcite Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000006063 cullet Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 14
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 239000002956 ash Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 3
- 208000016261 weight loss Diseases 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 description 1
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- Glass Compositions (AREA)
Abstract
The invention discloses a kind of take marble as the devitrified glass of major ingredient, it is made up of the raw material of following weight parts: marble 53-58, rhombspar 13-15, coal gangue 15-16, lime 8-14, calcium oxide 7-8, sodium carbonate 9-11, calcium carbonate 6-8, aluminum oxide 4-5.2, sodium oxide 6.2-7, zinc oxide 2-4.5, magnesium fluoride 4.2-6, charcoal 3.5-4, gypsum 3.6-4, boron oxide 3.5-5, potassium oxide 2-3, Lithium Oxide 98min 2-3, salt 1.5-3, borax 1.5-3, modification plant ash 2.5-3, cerium dioxide 0.35-0.4, Vanadium Pentoxide in FLAKES 0.6-0.8, antimonous oxide 0.8-1.1, zirconium white 0.3-0.5, the devitrified glass planeness that the present invention produces is good, physical strength is high, hardness is large, have good heat impedance, flexural strength, erosion resistance and wear resistance, product can be made into all kinds of tubing, sheet material, can be widely used in architectural abrasion-proof corrosion-proof corrosion material, building and ornament materials.
Description
Technical field
The present invention relates generally to a kind of devitrified glass and preparation method thereof, and particularly relating to a kind of take marble as devitrified glass of major ingredient and preparation method thereof.
Background technology
Devitrified glass, also known as glass-ceramic, it is a kind of type material that comprehensive glass and ceramic technology grow up, it is the equally distributed material of microcrystal and glassy phase, its physicochemical property has concentrated glass, triple advantages of pottery and lithotome, as physical strength is high, corrosion-resistant, heat-resisting, wear-resisting, antioxidant property is good, electrical property is excellent, the coefficient of expansion is adjustable, Heat stability is good etc., and be better than lithotome and pottery, can be used for building curtain wall and indoor high-grade decoration, also can do structured material mechanically, electronics, insulating material on electrician, the baseboard material of large-scale integrated circuit, the heat-resisting serial vessel of microwave oven, chemical industry and impregnating material and mine high-abrasive material etc., it is the type material of the 21 century with development prospect.Thus the fields such as electronics, chemical industry, military affairs, space flight, nuclear industry and building are widely used in.Because devitrified glass can use ore, industrial tailings, metallurgical slag, flyash, coal gangue etc. as main production raw material, and produced in process pollution-free, the no radioactivity pollute of product own, therefore be otherwise known as environmentfriendly products or green material, often there is a large amount of manufacturability pore in the top layer of the devitrified glass of traditional mode of production and internal layer thereof, and the performance such as folding strength and water tolerance is not strong, limits the Application Areas of devitrified glass.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides devitrified glass of the fine and close pore-free of a kind of any surface finish, water-fast, High anti bending strength and preparation method thereof.
The present invention is achieved by the following technical solutions:
Take marble as a devitrified glass for major ingredient, it is made up of the raw material of following weight parts:
Take marble as a devitrified glass for major ingredient, it is made up of the raw material of following weight parts:
Marble 53-58, rhombspar 13-15, coal gangue 15-16, lime 8-14, calcium oxide 7-8, sodium carbonate 9-11, calcium carbonate 6-8, aluminum oxide 4-5.2, sodium oxide 6.2-7, zinc oxide 2-4.5, magnesium fluoride 4.2-6, charcoal 3.5-4, gypsum 3.6-4, boron oxide 3.5-5, potassium oxide 2-3, Lithium Oxide 98min 2-3, salt 1.5-3, borax 1.5-3, modification plant ash 2.5-3, cerium dioxide 0.35-0.4, Vanadium Pentoxide in FLAKES 0.6-0.8, antimonous oxide 0.8-1.1, zirconium white 0.3-0.5,
The preparation method of described modification plant ash is: by plant ash 10-15% salt acid soak 3-4 hour, deionized water wash, then soaks 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water wash to neutral, dries, be ground into ultrafine powder.
Take marble as a preparation method for the devitrified glass of major ingredient, comprise the following steps:
(1) feed composition except modification plant ash is mixed to join in glass-melting furnace, melting 1-3 hour under the high temperature of 1500-1600 DEG C, then clarifies 1.5-2 hour at being down to 1400-1450 DEG C, obtained glass metal;
(2) directly dropped in water by the glass metal of above-mentioned surface clarification, cold quenching becomes glass cullet body, adds in ball mill, and ball milling becomes fineness to be the glass powder of 0.05-0.07mm, dries;
(3) glass powder obtained is mixed with the modification plant ash of above-mentioned weight part, add the modified glass body powder of compound weight 2-4%, mix, at 60-65MPa forming under the pressure, obtain green compact;
The preparation method of described modified glass body powder is: be the plant ash of 15-20 by weight part, the weight part coal gangue that is 45-50, the weight part attapulgite that is 8-13, weight part be the calcite of 30-35, mixing adds in glass-melting furnace, under being heated to the high temperature of 1520-1600 DEG C, melting 2-3 hour, 1.5-2 hour is clarified at being down to 1400-1450 DEG C again, obtained glass metal, obtains broken glass body in cold water of then quenching, then grinds to form 3-5 μm of modified glass body powder;
(4) green compact are put into high temperature box type resistance furnace, temperature schedule: at room temperature with 5-8 DEG C/min ramp to 300-320 DEG C; Again with 3-5 DEG C/min ramp to 780-800 DEG C, insulation 1-1.5h; And then be heated to 1220-1260 DEG C with 5-8 DEG C/min speed, insulation 3-3.5h;
(5) anneal: the glass after above-mentioned crystallization is carried out anneal with the annealing cooling rate of 3-5 DEG C/min, when temperature is down in 550-600 DEG C, keep constant temperature 35-40 minute, and then 5-8 DEG C/min ramp is to 830-850 DEG C, and then continue cooling with 5-7 DEG C/min speed, when temperature is down in 250-300 DEG C, then naturally cool to room temperature;
(6) discharging, size as requested cuts into plate, grinding and polishing, deburring.
Advantage of the present invention is:
The devitrified glass planeness that the present invention produces is good, physical strength is high, hardness is large, have good heat impedance, flexural strength, erosion resistance and wear resistance, product can be made into all kinds of tubing, sheet material, can be widely used in architectural abrasion-proof corrosion-proof corrosion material, building and ornament materials, use for laboratory heating appliances, high-temperature heat exchanger, for silica glass, window pyrometer, radome etc.
Embodiment
Embodiment 1
Take marble as a devitrified glass for major ingredient, it is made up of the raw material of following weight parts (kilogram):
Marble 58, rhombspar 15, coal gangue 16, lime 14, calcium oxide 8, sodium carbonate 11, calcium carbonate 8, aluminum oxide 4, sodium oxide 6.2, zinc oxide 4.5, magnesium fluoride 4.2, charcoal 3.5, gypsum 3.6, boron oxide 3.5, potassium oxide 2, Lithium Oxide 98min 3, salt 1.5, borax 1.5, modification plant ash 2.5, cerium dioxide 0.4, Vanadium Pentoxide in FLAKES 0.8, antimonous oxide 1.1, zirconium white 0.5;
The preparation method of described modification plant ash is: by plant ash 15% salt acid soak 4 hours, deionized water wash, then soaks 4 hours with 12% sodium hydroxide solution, then with deionized water wash to neutral, dries, be ground into ultrafine powder.
Take marble as a preparation method for the devitrified glass of major ingredient, comprise the following steps:
(1) feed composition except modification plant ash is mixed to join in glass-melting furnace, melting 3 hours under the high temperature of 1600 DEG C, then clarifies 1.5 hours at being down to 1400-1450 DEG C, obtained glass metal;
(2) directly dropped in water by the glass metal of above-mentioned surface clarification, cold quenching becomes glass cullet body, adds in ball mill, and ball milling becomes fineness to be the glass powder of 0.07mm, dries;
(3) glass powder obtained is mixed with the modification plant ash of above-mentioned weight part, add the modified glass body powder of compound weight 4%, mix, at 65MPa forming under the pressure, obtain green compact;
The preparation method of described modified glass body powder is: be the plant ash of 20 by weight part, the weight part coal gangue that is 50, the weight part attapulgite that is 13, weight part be the calcite of 35, mixing adds in glass-melting furnace, under being heated to the high temperature of 1600 DEG C, melting 2 hours, clarify 1.5 hours at being down to 1450 DEG C again, obtained glass metal, obtains broken glass body in cold water of then quenching, then grinds to form 5 μm of modified glass body powder;
(4) green compact are put into high temperature box type resistance furnace, temperature schedule: at room temperature with 8 DEG C/min ramp to 320 DEG C; Again with 5 DEG C/min ramp to 800 DEG C, insulation 1.5h; And then be heated to 1260 DEG C with 8 DEG C/min speed, insulation 3.5h;
(5) anneal: the glass after above-mentioned crystallization is carried out anneal with the annealing cooling rate of 5 DEG C/min, when temperature is down in 600 DEG C, keep constant temperature 40 minutes, and then 8 DEG C/min ramp is to 850 DEG C, and then continue cooling with 7 DEG C/min speed, when temperature is down in 300 DEG C, then naturally cool to room temperature;
(6) discharging, size as requested cuts into plate, grinding and polishing, deburring
Performance test:
Folding strength is tested: adopt MC009-wds10M type electronic universal material property testing machine to utilize the folding strength of three-point bending method working sample, get 6 bar samples (9mm × 7mm × 85mm) to test, calculate folding strength, finally average.
Microsclerometry: by the hardness of HXD-1000 digital micro-analysis hardness-testing device working sample, three points surveyed by each sample, represent its microhardness with mean value, survey three samples altogether, finally calculate the mean value of the microhardness of three samples.
Water resistance is tested: adopt powder to soak weight-loss method and carries out measuring (DTN12116), by sample comminution, get 40 now, microcrystalline glass powder 2 grams on 60 orders, in 50ml volumetric flask, add water to scale, at 98 ± 0.5 DEG C of temperature, be incubated 60 minutes, measure its 100cm
2rate of weight loss (mg/100cm
2).
Test result:
1, sample appearance quality: surface compact, the defects such as pore-free, surface of polished light.
2, mechanical property: average folding strength 89.2MPa, average microhardness 893.3kgf/mm
2.
3, hydrolysis grade: 1 grade, rate of weight loss is: 0.282mg/100cm
2.
Claims (2)
1. be a devitrified glass for major ingredient with marble, it is characterized in that it is made up of the raw material of following weight parts:
Marble 53-58, rhombspar 13-15, coal gangue 15-16, lime 8-14, calcium oxide 7-8, sodium carbonate 9-11, calcium carbonate 6-8, aluminum oxide 4-5.2, sodium oxide 6.2-7, zinc oxide 2-4.5, magnesium fluoride 4.2-6, charcoal 3.5-4, gypsum 3.6-4, boron oxide 3.5-5, potassium oxide 2-3, Lithium Oxide 98min 2-3, salt 1.5-3, borax 1.5-3, modification plant ash 2.5-3, cerium dioxide 0.35-0.4, Vanadium Pentoxide in FLAKES 0.6-0.8, antimonous oxide 0.8-1.1, zirconium white 0.3-0.5,
The preparation method of described modification plant ash is: by plant ash 10-15% salt acid soak 3-4 hour, deionized water wash, then soaks 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water wash to neutral, dries, be ground into ultrafine powder.
2. be a preparation method for the devitrified glass of major ingredient as claimed in claim 1 with marble, it is characterized in that comprising the following steps:
(1) feed composition except modification plant ash is mixed to join in glass-melting furnace, melting 1-3 hour under the high temperature of 1500-1600 DEG C, then clarifies 1.5-2 hour at being down to 1400-1450 DEG C, obtained glass metal;
(2) directly dropped in water by the glass metal of above-mentioned clarification, cold quenching becomes glass cullet body, adds in ball mill, and ball milling becomes fineness to be the glass powder of 0.05-0.07mm, dries;
(3) glass powder obtained is mixed with the modification plant ash of above-mentioned weight part, add the modified glass body powder of compound weight 2-4%, mix, at 60-65MPa forming under the pressure, obtain green compact;
The preparation method of described modified glass body powder is: be the plant ash of 15-20 by weight part, the weight part coal gangue that is 45-50, the weight part attapulgite that is 8-13, weight part be the calcite of 30-35, mixing adds in glass-melting furnace, under being heated to the high temperature of 1520-1600 DEG C, melting 2-3 hour, 1.5-2 hour is clarified at being down to 1400-1450 DEG C again, obtained glass metal, obtains broken glass body in cold water of then quenching, then grinds to form 3-5 μm of modified glass body powder;
(4) green compact are put into high temperature box type resistance furnace, temperature schedule: at room temperature with 5-8 DEG C/min ramp to 300-320 DEG C; Again with 3-5 DEG C/min ramp to 780-800 DEG C, insulation 1-1.5h; And then be heated to 1220-1260 DEG C with 5-8 DEG C/min speed, insulation 3-3.5h;
(5) anneal: the green compact after step (4) process are carried out anneal with the annealing cooling rate of 3-5 DEG C/min, when temperature is down in 550-600 DEG C, keep constant temperature 35-40 minute, and then 5-8 DEG C/min ramp is to 830-850 DEG C, and then continue cooling with 5-7 DEG C/min speed, when temperature is down in 250-300 DEG C, then naturally cool to room temperature;
(6) discharging, size as requested cuts into plate, grinding and polishing, deburring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515456.2A CN103030294B (en) | 2012-12-05 | 2012-12-05 | A kind of take marble as devitrified glass of major ingredient and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210515456.2A CN103030294B (en) | 2012-12-05 | 2012-12-05 | A kind of take marble as devitrified glass of major ingredient and preparation method thereof |
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| CN103030294B true CN103030294B (en) | 2016-04-27 |
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| CN105948515A (en) * | 2016-05-11 | 2016-09-21 | 张书诚 | High-strength glass ceramics and preparation method thereof |
| CN110937811A (en) * | 2019-12-13 | 2020-03-31 | 中郡庄艺(泉州)新材料有限公司 | Microcrystalline glass using stone powder as raw material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1471162A1 (en) * | 1959-09-23 | 1968-12-05 | Gen Electric | Ceramic fabric and method of making |
| CN101148317A (en) * | 2007-08-22 | 2008-03-26 | 东营力诺玻璃制品有限责任公司 | Formula of medicinal neutral borosilicate glass |
| CN102092944A (en) * | 2010-12-08 | 2011-06-15 | 芜湖耀华玻璃园艺有限公司 | Low-alkali glass |
-
2012
- 2012-12-05 CN CN201210515456.2A patent/CN103030294B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1471162A1 (en) * | 1959-09-23 | 1968-12-05 | Gen Electric | Ceramic fabric and method of making |
| CN101148317A (en) * | 2007-08-22 | 2008-03-26 | 东营力诺玻璃制品有限责任公司 | Formula of medicinal neutral borosilicate glass |
| CN102092944A (en) * | 2010-12-08 | 2011-06-15 | 芜湖耀华玻璃园艺有限公司 | Low-alkali glass |
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