CN108059347B - Microcrystalline glass prepared from electrolytic manganese residues and preparation method thereof - Google Patents
Microcrystalline glass prepared from electrolytic manganese residues and preparation method thereof Download PDFInfo
- Publication number
- CN108059347B CN108059347B CN201810088487.1A CN201810088487A CN108059347B CN 108059347 B CN108059347 B CN 108059347B CN 201810088487 A CN201810088487 A CN 201810088487A CN 108059347 B CN108059347 B CN 108059347B
- Authority
- CN
- China
- Prior art keywords
- parts
- temperature
- hours
- electrolytic manganese
- microcrystalline glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to the field of materials, and particularly relates to microcrystalline glass prepared from electrolytic manganese residues and a preparation method of the microcrystalline glass. The microcrystalline glass prepared from the electrolytic manganese slag mainly comprises the following raw materials in parts by weight: electrolytic manganese slag, phosphate ore, granite, silica lime, fly ash, mica, carbon, borax, magnesite, heavy calcium and zirconia. Calcium, silicon, aluminum and the like in phosphate ore, granite, silicon lime, fly ash, mica, carbon, heavy calcium, magnesite and the like are glass forming substances, and rare earth elements rich in the minerals are very beneficial to the components of the microcrystalline glass, so that the raw material cost can be greatly reduced, the crystallization degree is improved, the crystallization time is shortened, and the production efficiency is improved. Zirconium element in the zirconium oxide can improve the high temperature resistance, the wear resistance and the corrosion resistance of the microcrystalline glass; the zirconia is also used as a nucleating agent in the nucleation process of the microcrystalline glass, and the boron element in the borax is also used as the nucleating agent.
Description
Technical Field
The invention relates to the field of materials, and particularly relates to microcrystalline glass prepared from electrolytic manganese residues and a preparation method of the microcrystalline glass.
Background
China is the biggest world for producing, consuming and exporting electrolytic manganese metal, and the capacity of China exceeds 200 million tons, which accounts for 98 percent of the total production capacity of the electrolytic manganese. The electrolytic manganese slag is the filtered acid slag generated after the metal manganese is electrolyzed, and is a key pollutant in the electrolytic manganese industry. The production of electrolytic manganese slag reaches 7-11 tons/ton of manganese, the production per year is about 2000 ten thousand tons, the annual accumulation is more than 8000 ten thousand tons, and the stock is huge.
The treatment of the electrolytic manganese slag is a necessary way for controlling and treating the manganese slag pollution.
The inventor invents microcrystalline glass prepared by electrolyzing manganese slag and a preparation method thereof.
Disclosure of Invention
The invention aims to provide microcrystalline glass prepared from electrolytic manganese slag and a preparation method thereof, and aims to solve the problems of serious accumulation and large storage amount of the existing electrolytic manganese slag.
The invention provides a technical scheme that:
the microcrystalline glass prepared from the electrolytic manganese residues mainly comprises the following raw materials in parts by weight:
65-93 parts of electrolytic manganese slag, 10-20 parts of phosphate ore, 5-16 parts of granite, 23-35 parts of lime silicate, 11-22 parts of fly ash, 10-18 parts of mica, 4-12 parts of carbon, 3-10 parts of borax, 8-14 parts of magnesite, 4-15 parts of heavy calcium carbonate and 1-4 parts of zirconia.
The invention also provides a technical scheme that:
the method for preparing the microcrystalline glass prepared from the electrolytic manganese slag comprises the following steps:
melting the mixed raw materials into molten glass at the temperature of 1500-; forming the molten glass to obtain a glass plate;
the glass plate is placed at the temperature of 400-670 ℃ for heat preservation for 3-7 hours, then the temperature is raised to 850-935 ℃ for heat preservation for 5-10 hours, and then the temperature is reduced to 400-670 ℃ for heat preservation for 6-10 hours, and then the glass plate is taken out.
The invention also provides a technical scheme that:
the method for preparing the microcrystalline glass prepared from the electrolytic manganese slag comprises the following steps:
screening the mixed raw materials, wherein the raw materials with the particle size of more than 4mm are large-particle-size materials, and the raw materials with the particle size of less than 4mm are small-particle-size materials;
filling the large-particle-size material into a model, heating to 1320-; cooling to 670 deg.C, and keeping the temperature for 4-5 hours; then raising the temperature to 880-935 ℃, preserving the heat for 8-10 hours, then reducing the temperature to 500-670 ℃, preserving the heat for 8-10 hours and taking out;
filling the small-particle-size material into a model, heating to 1230-1360 ℃, preserving heat for 1-3 hours, and vibrating the model; cooling to 400-550 ℃, and preserving heat for 4-5 hours; then the temperature is raised to 850-900 ℃ and the temperature is preserved for 8-10 hours, then the temperature is reduced to 400-550 ℃ and the temperature is preserved for 8-10 hours and then the product is taken out.
The microcrystalline glass prepared from the electrolytic manganese slag and the preparation method thereof provided by the embodiment of the invention have the beneficial effects that:
the electrolytic manganese slag is SiO2-CaO-MgO-Al2O3The quaternary slag system can be used for preparing microcrystalline glass, and calcium, silicon, aluminium and the like in phosphate ore, granite, silicon lime, fly ash, mica, carbon, heavy calcium, magnesite and the like are glass forming substances, and the minerals are rich in rare earth elements, so that the quaternary slag system is very beneficial to the components of the microcrystalline glass, and can greatly reduce the cost of raw materials, improve the crystallization degree and shorten the crystallizationThe time is shortened, thereby improving the production efficiency. Zirconium element in the zirconium oxide can improve the high temperature resistance, the wear resistance and the corrosion resistance of the microcrystalline glass; the zirconia is also used as a nucleating agent in the nucleation process of the microcrystalline glass, and the boron element in the borax is also used as the nucleating agent.
The preparation method provided by the invention has the advantages of simple preparation process and convenience in operation, promotes the large amount of comprehensive utilization of the silicomanganese alloy slag, not only expands the resource comprehensive utilization way of the silicomanganese alloy slag, but also lightens the pollution of slag accumulation on the environment, and simultaneously the prepared microcrystalline glass has good wear resistance and high temperature resistance.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
The following provides a detailed description of microcrystalline glass prepared by electrolyzing manganese slag and a preparation method thereof according to an embodiment of the invention.
In detail, the microcrystalline glass prepared from the electrolytic manganese residues mainly comprises the following raw materials in parts by weight:
65-93 parts of electrolytic manganese slag, 10-20 parts of phosphate ore, 5-16 parts of granite, 23-35 parts of lime silicate, 11-22 parts of fly ash, 10-18 parts of mica, 4-12 parts of carbon, 3-10 parts of borax, 8-14 parts of magnesite, 4-15 parts of heavy calcium carbonate and 1-4 parts of zirconia.
Further, the microcrystalline glass prepared from the electrolytic manganese slag mainly comprises the following components in parts by weight:
68-87 parts of electrolytic manganese slag, 12-18 parts of phosphate ore, 8-15 parts of granite, 28-34 parts of lime silicate, 13-26 parts of fly ash, 13-16 parts of mica, 4-10 parts of carbon, 5-10 parts of borax, 10-14 parts of magnesite, 9-15 parts of heavy calcium carbonate and 2-4 parts of zirconia.
In detail, in this embodiment, the raw materials of the microcrystalline glass prepared from the electrolytic manganese residues mainly include the following components in parts by weight:
80 parts of electrolytic manganese slag, 16 parts of phosphate ore, 11 parts of granite, 31 parts of silica fume, 23 parts of fly ash, 15 parts of mica, 8 parts of carbon, 8 parts of borax, 11 parts of magnesite, 12 parts of heavy calcium and 3 parts of zirconia.
The electrolytic manganese slag is SiO2-CaO-MgO-Al2O3The quaternary slag system can be used for preparing microcrystalline glass by utilizing electrolytic manganese slag, and the doping amount of the manganese slag can reach over 75 percent. The preparation method of the electrolytic manganese slag microcrystalline glass has the characteristics of simple process, low energy consumption, environmental protection and the like, and can become an important direction for resource utilization of the electrolytic manganese slag.
Calcium, silicon, aluminum and the like in phosphate ore, granite, silicon lime, fly ash, mica, carbon, heavy calcium, magnesite and the like are glass forming substances, and rare earth elements rich in the minerals are very beneficial to the components of the microcrystalline glass, so that the raw material cost can be greatly reduced, the crystallization degree is improved, the crystallization time is shortened, and the production efficiency is improved. Zirconium element in the zirconium oxide can improve the high temperature resistance, the wear resistance and the corrosion resistance of the microcrystalline glass; the zirconia is also used as a nucleating agent in the nucleation process of the microcrystalline glass, and the boron element in the borax is also used as the nucleating agent.
The invention also provides a technical scheme that:
the method for preparing the microcrystalline glass prepared from the electrolytic manganese slag comprises the following steps:
melting the mixed raw materials into molten glass at the temperature of 1500-; forming the molten glass to obtain a glass plate;
the glass plate is placed at the temperature of 400-670 ℃ for heat preservation for 3-7 hours, then the temperature is raised to 850-935 ℃ for heat preservation for 5-10 hours, and then the temperature is reduced to 400-670 ℃ for heat preservation for 6-10 hours, and then the glass plate is taken out.
Firstly, mixing the minerals and the raw materials, melting the mixture into liquid glass liquid, melting the liquid glass liquid for 0.5 to 5.0 hours at the temperature of 1500-.
Crystallizing the glass plate, nucleating at the lower temperature of 400-.
The inventors found that the glass-ceramic plate obtained from the glass plate made of the above raw material composition has better wear resistance and high temperature resistance in the above temperature range and temperature range.
Further, in this embodiment, before taking out, the pit is taken out after cooling to normal temperature in the furnace, which is advantageous for further improvement of the crystal form.
The preparation method provided by the invention has the advantages of simple preparation process and convenience in operation, promotes the large amount of comprehensive utilization of the silicomanganese alloy slag, not only expands the resource comprehensive utilization way of the silicomanganese alloy slag, but also lightens the pollution of slag accumulation on the environment, and simultaneously the prepared microcrystalline glass has good wear resistance and high temperature resistance.
Further, in other embodiments, the method further comprises drying the electrolytic manganese slag before mixing the raw materials, and crushing the electrolytic manganese slag to be less than 3mm after drying the electrolytic manganese slag.
The electrolytic manganese slag is crushed, the electrolytic manganese slag of the powder and the raw materials are mixed more uniformly, and the manganese element and the aluminum element in the electrolytic manganese slag are prevented from being aggregated, so that the electrolytic manganese slag is uniformly dispersed in the whole glass liquid.
Further, the electrolytic manganese residue has acidity, and in other embodiments, the acidity of the electrolytic manganese residue is neutralized by calcium oxide before drying.
The invention also provides a technical scheme that:
the method for preparing the microcrystalline glass prepared from the electrolytic manganese slag comprises the following steps:
screening the mixed raw materials, wherein the raw materials with the particle size of more than 4mm are large-particle-size materials, and the raw materials with the particle size of less than 4mm are small-particle-size materials;
filling the large-particle-size material into a model, heating to 1320-; cooling to 670 deg.C, and keeping the temperature for 4-5 hours; then raising the temperature to 880-935 ℃, preserving the heat for 8-10 hours, then reducing the temperature to 500-670 ℃, preserving the heat for 8-10 hours and taking out;
filling the small-particle-size material into a model, heating to 1230-1360 ℃, preserving heat for 1-3 hours, and vibrating the model; cooling to 400-550 ℃, and preserving heat for 4-5 hours; then the temperature is raised to 850-900 ℃ and the temperature is preserved for 8-10 hours, then the temperature is reduced to 400-550 ℃ and the temperature is preserved for 8-10 hours and then the product is taken out.
In this embodiment, the raw materials are mixed and sieved to be divided into large-particle size materials and small-particle size materials; different particle sizes are manufactured by different processes.
The raw material with large grain diameter adopts a process with higher temperature and longer corresponding time, and the raw material with small grain diameter adopts a process with lower temperature and shorter corresponding time.
In detail, in the experiment, the mixed treatment of the large particle size and the small particle size resulted in the microcrystalline glass plate having a high bottom with a high temperature resistance and a wear resistance, which were inconsistent with each other.
During the experiment, the raw material with large particle size is separated from the raw material with small particle size, and the temperature required by the raw material with small particle size is slightly lower than that of the raw material with large particle size.
Further, the large-sized raw material has a particle size of 4mm to 15mm, and thus, in other embodiments, mixing the raw materials further includes grinding the raw materials to 15mm or less and then sieving the ground raw materials.
Accordingly, in this embodiment, before taking out, the pit is taken out after cooling to normal temperature in the furnace, which is beneficial to further perfecting the crystal form.
In this embodiment, after taking out the crystallized glass plate, the method further includes the steps of sizing, roughly grinding, finely polishing, and cutting the crystallized glass plate.
The microcrystalline glass body prepared by the method has high temperature resistance and wear resistance. The raw materials are screened and processed to obtain different glass-ceramic bodies, and the performances of the final glass-ceramic bodies are consistent.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
The embodiment provides microcrystalline glass prepared from electrolytic manganese residues, which is mainly prepared by the following steps:
weighing the main raw materials: 93kg of electrolytic manganese slag, 20kg of phosphate ore, 16kg of granite, 35kg of silica fume, 22kg of fly ash, 18kg of mica, 12kg of carbon, 10kg of borax, 14kg of magnesite, 15kg of heavy calcium and 4kg of zirconia.
Mixing the raw materials, melting into molten glass, wherein the melting temperature is 1500-; the molten glass is introduced into a mold and formed into a glass sheet.
Crystallizing the glass plate: and (3) placing the glass plate at the temperature of 400-670 ℃ for heat preservation for 7 hours, then raising the temperature to 850-935 ℃ for heat preservation for 5 hours, then reducing the temperature to 400-670 ℃ for heat preservation for 10 hours, and then taking out.
And (3) performing thickness setting, coarse grinding, fine polishing and cutting on the crystallized glass plate.
Example 2
The embodiment provides microcrystalline glass prepared from electrolytic manganese residues, which is mainly prepared by the following steps:
weighing the main raw materials: 65kg of electrolytic manganese slag, 10kg of phosphate ore, 5kg of granite, 23kg of silica fume, 11kg of fly ash, 10kg of mica, 4kg of carbon, 3kg of borax, 8kg of magnesite, 4kg of heavy calcium and 1kg of zirconia.
Mixing the raw materials, melting into molten glass, wherein the melting temperature is 1500-; the molten glass is introduced into a mold and formed into a glass sheet.
Crystallizing the glass plate: and (3) placing the glass plate at the temperature of 400-.
And (3) performing thickness setting, coarse grinding, fine polishing and cutting on the crystallized glass plate.
Example 3
The embodiment provides microcrystalline glass prepared from electrolytic manganese residues, which is mainly prepared by the following steps:
weighing the main raw materials: 87kg of electrolytic manganese slag, 18kg of phosphate ore, 15kg of granite, 28kg of silica fume, 26kg of fly ash, 16kg of mica, 10kg of carbon, 10kg of borax, 14kg of magnesite, 15kg of heavy calcium and 4kg of zirconia.
Mixing the raw materials, melting into molten glass, wherein the melting temperature is 1500-; the molten glass is introduced into a mold and formed into a glass sheet.
Crystallizing the glass plate: and (3) placing the glass plate at the temperature of 400-670 ℃ for heat preservation for 4 hours, then raising the temperature to 850-935 ℃ for heat preservation for 7 hours, then reducing the temperature to 400-670 ℃ for heat preservation for 8 hours, and then taking out the glass plate.
And (3) performing thickness setting, coarse grinding, fine polishing and cutting on the crystallized glass plate.
Example 4
The embodiment provides microcrystalline glass prepared from electrolytic manganese residues, which is mainly prepared by the following steps:
weighing the main raw materials: 78kg of electrolytic manganese slag, 18kg of phosphate ore, 13kg of granite, 28kg of silica fume, 19kg of fly ash, 16kg of mica, 9kg of carbon, 8kg of borax, 11kg of magnesite, 13kg of heavy calcium and 3kg of zirconia.
Mixing the raw materials, wherein the particle size of the raw materials is larger than 4mm and is large-particle size, and the particle size of the raw materials is smaller than 4mm and is small-particle size;
treating the large-particle-size material:
filling the large-particle-size material into a model, heating to 1320-; cooling to 670 ℃ and preserving heat for 3 hours; then raising the temperature to 880-935 ℃ and preserving the heat for 9 hours, then reducing the temperature to 500-670 ℃ and preserving the heat for 9 hours and then taking out;
treating the small-particle size material:
filling the small-particle-size material into a model, heating to 1230-1360 ℃, preserving heat for 2 hours, and vibrating the model; cooling to 400-550 ℃, and preserving heat for 4.5 hours; then the temperature is increased to 850-.
Example 5
The embodiment provides microcrystalline glass prepared from electrolytic manganese residues, which is mainly prepared by the following steps:
weighing the main raw materials: 80kg of electrolytic manganese slag, 16kg of phosphate ore, 11kg of granite, 31kg of silica fume, 23kg of fly ash, 15kg of mica, 8kg of carbon, 8kg of borax, 11kg of magnesite, 12kg of heavy calcium and 3kg of zirconia.
Mixing the raw materials, wherein the particle size of the raw materials is larger than 4mm and is large-particle size, and the particle size of the raw materials is smaller than 4mm and is small-particle size;
treating the large-particle-size material:
filling the large-particle-size material into a model, heating to 1320-; cooling to 670 ℃ and preserving heat for 3 hours; then raising the temperature to 880-935 ℃ and preserving the heat for 9 hours, then reducing the temperature to 500-670 ℃ and preserving the heat for 9 hours and then taking out;
treating the small-particle size material:
filling the small-particle-size material into a model, heating to 1230-1360 ℃, preserving heat for 2 hours, and vibrating the model; cooling to 400-550 ℃, and preserving heat for 4.5 hours; then the temperature is increased to 850-.
The products prepared in examples 1-5 can obtain microcrystalline glass; compared with the microcrystalline glass prepared in the examples 1 to 3, the microcrystalline glass prepared in the examples 4 and 5 has more uniform high-temperature resistance and wear resistance.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A method for preparing microcrystalline glass prepared by electrolyzing manganese slag is characterized in that,
the microcrystalline glass prepared from the electrolytic manganese slag mainly comprises the following components in parts by weight:
68-87 parts of electrolytic manganese slag, 12-18 parts of phosphate ore, 8-15 parts of granite, 28-34 parts of lime silicate, 13-26 parts of fly ash, 13-16 parts of mica, 4-10 parts of carbon, 5-10 parts of borax, 10-14 parts of magnesite, 9-15 parts of heavy calcium carbonate and 2-4 parts of zirconia;
the preparation method comprises the following steps:
screening the mixed raw materials, wherein the raw materials with the particle size larger than 4mm are large-particle-size materials, and the raw materials with the particle size smaller than 4mm are small-particle-size materials;
filling the large-particle-size material into a model, heating to 1320-; cooling to 670 deg.C, and keeping the temperature for 4-5 hours; then raising the temperature to 880-935 ℃, preserving the heat for 8-10 hours, then reducing the temperature to 500-670 ℃, preserving the heat for 8-10 hours and taking out;
filling the small-particle-size material into a model, heating to 1230-1360 ℃, preserving heat for 1-3 hours, and vibrating the model; cooling to 400-550 ℃, and preserving heat for 4-5 hours; then the temperature is raised to 850-900 ℃ and the temperature is preserved for 8-10 hours, then the temperature is reduced to 400-550 ℃ and the temperature is preserved for 8-10 hours and then the product is taken out.
2. The method for preparing glass-ceramic by electrolyzing manganese slag according to claim 1, further comprising pulverizing the raw materials to a particle size of less than 15mm before mixing the raw materials.
3. The method for preparing glass-ceramic by electrolyzing manganese slag according to claim 1, further comprising the steps of sizing, roughly grinding, finely polishing and cutting the taken out glass plate.
4. The method for preparing glass-ceramic by electrolyzing manganese slag as recited in claim 1, wherein before taking out, the glass plate is naturally cooled in a furnace and then taken out again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810088487.1A CN108059347B (en) | 2018-01-30 | 2018-01-30 | Microcrystalline glass prepared from electrolytic manganese residues and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810088487.1A CN108059347B (en) | 2018-01-30 | 2018-01-30 | Microcrystalline glass prepared from electrolytic manganese residues and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108059347A CN108059347A (en) | 2018-05-22 |
| CN108059347B true CN108059347B (en) | 2020-08-04 |
Family
ID=62134640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810088487.1A Active CN108059347B (en) | 2018-01-30 | 2018-01-30 | Microcrystalline glass prepared from electrolytic manganese residues and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108059347B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981202A (en) * | 2019-12-24 | 2020-04-10 | 北方民族大学 | Microcrystalline glass and preparation method thereof |
| CN115073006A (en) * | 2022-07-05 | 2022-09-20 | 西南科技大学 | Microcrystalline glass prepared from electrolytic manganese slag and coal gangue and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698567A (en) * | 2009-11-05 | 2010-04-28 | 重庆大学 | Electrolytic manganese slag microcrystalline glass and preparation method thereof |
| CN106810079A (en) * | 2016-12-23 | 2017-06-09 | 四川名微晶科技股份有限公司 | The method that mica glass ceramic is prepared using granite waste residues |
-
2018
- 2018-01-30 CN CN201810088487.1A patent/CN108059347B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698567A (en) * | 2009-11-05 | 2010-04-28 | 重庆大学 | Electrolytic manganese slag microcrystalline glass and preparation method thereof |
| CN106810079A (en) * | 2016-12-23 | 2017-06-09 | 四川名微晶科技股份有限公司 | The method that mica glass ceramic is prepared using granite waste residues |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108059347A (en) | 2018-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11008247B1 (en) | Glass ceramic and preparation method thereof | |
| CN104096835B (en) | A kind of energy-conservation powder metallurgical technique | |
| WO2017063580A1 (en) | Ceramsite sand for casting | |
| CN108059351A (en) | A kind of method that sintering process prepares rich iron lead skim devitrified glass | |
| CN103395995A (en) | Production method for producing microcrystalline glass by using waste glass and smelting waste | |
| CN108059347B (en) | Microcrystalline glass prepared from electrolytic manganese residues and preparation method thereof | |
| CN103586431A (en) | Method for producing CTP substrate blank by introducing ultrasonic field cast-rolling method | |
| CN108503224B (en) | Microcrystalline glass using coal gangue and rice hull ash as main raw materials and preparation method thereof | |
| CN103951193A (en) | Glass ceramics prepared from tailings obtained by nickel-molybdenum ore dressing and smelting and preparation method thereof | |
| CN109052969A (en) | A method of devitrified glass is produced using andradite type red mud | |
| CN106116161B (en) | A method of preparing devitrified glass using yellow phosphorus furnace slag and chromium slag | |
| CN104058594B (en) | Method for preparing glass ceramic from petroleum catalyst waste residue | |
| CN105819880A (en) | Alumina-carbon-based flow distributing opening and preparing method thereof | |
| CN113061015A (en) | Method for preparing artificial decorative stone by utilizing manganese-silicon alloy hot-melt slag | |
| CN111925189A (en) | Composite magnesia carbon brick and preparation method thereof | |
| CN103288351A (en) | Diopside phase glass ceramic and preparation method thereof | |
| CN106041759B (en) | Superhard material products additive raw material composition, additive and preparation method thereof, combined binder and superhard material products | |
| CN105819694B (en) | Devitrified glass and preparation method thereof | |
| CN105603152A (en) | Alloy cast steel purifying agent and preparation process thereof | |
| CN110066114A (en) | A method of preparing the transparent glass ceramics of Color tunable control using silicon manganese slag | |
| CN108545948A (en) | CaO-MgO-Al is prepared by raw material of red mud2O3-SiO2-Fe2O3The method of microcrystalline glass in series | |
| CN109420989A (en) | A kind of resin diamond grinding wheel and preparation method thereof | |
| CN105293929B (en) | The method that devitrified glass mill ball is prepared using molybdic tailing | |
| CN103950943B (en) | Molybdic tailing is utilized to prepare fluorophlogopite and method thereof | |
| CN107661960B (en) | A kind of glass matrix moulding sand for casting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |