CN103601525A - Mullite lightweight heat-insulating brick based on high-voltage electric porcelain waste material and preparation method thereof - Google Patents
Mullite lightweight heat-insulating brick based on high-voltage electric porcelain waste material and preparation method thereof Download PDFInfo
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Abstract
The invention relates to a mullite lightweight heat-insulating brick based on a high-voltage electric porcelain waste material and a preparation method thereof. The technical scheme comprises: taking 65.0-95.0 wt% of the high-voltage electric porcelain waste material and 5.0-35.0 wt% of clay as raw materials, additionally adding 2.0-4.0 wt% of a binder and 4.0-8.0 wt% of water, mixing, then adding 500-1000 L of a pore-forming agent into per ton of the raw materials, stirring for 4-6 h, ageing for 15-30 h, compacting for molding, drying at 60-120 DEG C for 20-28 h, and keeping the temperature of 1200-1500 DEG C for 4-8 h to obtain the mullite lightweight heat-insulating brick. The main chemical components of the high-voltage electric porcelain waste material comprise: 55.0 wt% or more of Al2O3, 38.0 wt% or more of SiO2, 3.0 wt% or more of K2O and 0.3 wt% or more of Na2O. The preparation method has the characteristics of being simple in technology, source-saving and environment-friendly, and the prepared mullite lightweight heat-insulating brick is relatively high in compression strength, relatively high in volume stability, relatively low volume density and relatively low heat conduction coefficient.
Description
Technical field
The invention belongs to the technical field of insulating refractory, be specifically related to a kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.
Background technology
Electrotechnical ceramics (electroceramics) mainly refers to, for the insulating ceramic of ultra-high-tension power transmission line and power station and various electrical appliances, also claim insulator, is the important component part of power industry.Ceramic material mainly contains conventional ceramic, high silicon porcelain and aluminium matter porcelain,, folding strength need reach 120 ~ 160MPa.Aluminium matter porcelain is also referred to as high tension insulator material, and high tension insulator material is generally applied to, in high voltage power transmission and transforming circuit, standing for a long time the impact of high pressure and external environment, has the feature of height endurability and high mechanical strength.Due to high tension insulator material in moulding, dry and sintering process, crack or porcelain in ferrotitanium content overproof will cause porcelain base dielectric properties not up to standard, and then be eliminated as high tension insulator waste material; Or in environment for use, stand for a long time high-tension current and rugged environment impact, and crack and cause electric breakdown phenomena, also can be eliminated as high tension insulator waste material.The aftertreatment present situation of China's ceramic industry solid waste is very undesirable at present, the most landfill methods that adopt of processing for high tension insulator waste material, not only taken a large amount of soils, also polluted soil around, water body, atmosphere etc., ecotope has been caused to serious harm.By high tension insulator waste resource recovery, use Green Design Technology to carry out design and arrangement again to the life cycle of high tension insulator waste material, require it to meet environmental protection requirement, harmless to ecotope, natural resources and energy resources obtains consuming most effectively configuration.
Light mullite brick is that a kind of alumina content is 50 ~ 80wt%, with mullite (3Al
2o
32SiO
2) be principal crystalline phase and in conjunction with the novel high-quality insulative refractory materials of phase.Compare with traditional refractory materials, mullite light thermal-shield refractory material is because making the hot working efficiency of Industrial Stoves and other Thermal Equipments and work-ing life be increased dramatically with good characteristics such as its high porosity, high strength, low volume density and lower thermal conductivities.At present, the raw material that mullite product is prepared in industry is mainly bauxitic clay, kyanite, sillimanite, commercial alumina and silicon powder, huge to the consumption of natural matter, is unfavorable for the sustainable use of resource.
" a kind of preparation method of corundum-mullite light heat-insulating material " be patented technology (CN103011884A), disclose and take ceramic powder as raw material, additional 35 ~ 50wt% silicon sol is that bonding agent and a certain amount of whipping agent make foam slip, after injection forming, be dried and burn till at 1500 ~ 1700 ℃, obtaining corundum-mullite light heat-insulation brick.The defect of the method is mainly reflected in: the raw materials cost of (1) the method is higher; (2) firing temperature is high, and energy consumption is high; (3) time of drying is long.
" the light microporous heat insulating brick of a kind of mullite " be patented technology (CN102775129A), coal gangue with 40 ~ 79.8wt%, the magnesia except red bauxite and 10 ~ 30wt% of 10 ~ 30wt% are disclosed, add after water mixing and ball milling extrusion moulding and make mud cake, ramming or casting after mud cake is pulverized, make dichroite-mullite light fire brick.The defect of the method is mainly reflected in: (1) complicated process of preparation, and ramming product performance uncontrollability is high; (2) preparation section is complicated, and the production cycle is long.
Summary of the invention
The present invention is intended to overcome prior art defect, object be to provide a kind of technique simple, economize on resources and the eco-friendly method of utilizing high tension insulator waste material to prepare mullite light heat-insulation brick; Higher with compressive strength and the volume stability of the prepared mullite light heat-insulation brick of this method, volume density and thermal conductivity are lower.
For achieving the above object, the technical solution adopted in the present invention is: first take the high tension insulator waste material of 65.0 ~ 95.0wt% and the clay of 5.0 ~ 35.0wt% is raw material, the bonding agent of additional described raw material 2.0 ~ 4.0wt% and the water of 4.0 ~ 8.0wt%, mix, in raw material per ton, add again the pore-forming material of 500 ~ 1000L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, compression moulding; Then dry 20 ~ 28h under 60 ~ 120 ℃ of conditions is incubated 4 ~ 8h under 1200 ~ 1500 ℃ of conditions, obtains mullite light heat-insulation brick.
The particle diameter of described high tension insulator waste material is all less than 0.074mm; The main chemical compositions of high tension insulator waste material is: Al
2o
3content>=55.0wt%, SiO
2content>=38.0wt%, K
2o content>=3.0wt%, Na
2o content>=0.3wt%.
The particle diameter of described clay is all less than 0.088mm, and the main chemical compositions of clay is: Al
2o
3content>=40.0wt%, SiO
2content>=55.0wt%, K
2o content>=1.5wt%, Na
2o content>=1.0wt%.
Described forming pressure is 4.0 ~ 8.0MPa.
Described pore-forming material is a kind of in polystyrene spheres, graphite and pelletted pitch.
Described bonding agent is one or both in spent pulping liquor, sodium lignosulfonate, vinasse and starch.
Owing to adopting technique scheme, the present invention is raw materials used turns waste into wealth for current bulk deposition and the high tension insulator waste material of not being fully used, and has not only slowed down environmental stress also to have saved the expense of processing a large amount of high tension insulator waste materials; Production technique is simple, by feed pressure moulding, after being dried, burns till and can obtain mullite light heat-insulation brick; Prepared mullite light heat-insulation brick Al
2o
3content>=50.0wt%, pore size distribution is mainly distributed in below 15 μ m, concentrates and is distributed between 5 ~ 8 μ m, and volume density is 0.83 ~ 1.18g/cm
3, apparent porosity is 45.0 ~ 65.0%, reheating linear change rate on reheating ± 0.5%, and cold crushing strength is 16.0 ~ 32.0MPa, 300 ℃ record thermal conductivity is 0.257 ~ 0.342Wm
-1k
-1.
Therefore, the present invention have technique simple, economize on resources and eco-friendly feature, prepared mullite light heat-insulation brick compressive strength is higher, volume stability is higher, volume density is lower and thermal conductivity is lower.
Embodiment
Below in conjunction with embodiment, the present invention will be further described, not limiting the scope of the invention.
For avoiding repetition, first the involved relevant technologies improve parameter unification of this embodiment is described below:
The particle diameter of described high tension insulator waste material is all less than 0.074mm; The main chemical compositions of high tension insulator waste material is: Al
2o
3content>=55.0wt%, SiO
2content>=38.0wt%, K
2o content>=3.0wt%, Na
2o content>=0.3wt%.
The particle diameter of described clay is all less than 0.088mm, and the main chemical compositions of clay is: Al
2o
3content>=40.0wt%, SiO
2content>=55.0wt%, K
2o content>=1.5wt%, Na
2o content>=1.0wt%.
In embodiment, repeat no more.
embodiment 1
A kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.First take the high tension insulator waste material of 65.0 ~ 70.0wt% and the clay of 30.0 ~ 35.0wt% is raw material, the water of additional described raw material 4.0 ~ 5.0wt% and the spent pulping liquor of 2.0 ~ 2.5wt%, mix, in raw material per ton, add again the polystyrene spheres of 500 ~ 700L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, 4.0 ~ 6.0MPa pressure forming; Then dry 20 ~ 28h under 60 ~ 90 ℃ of conditions, at 1200 ~ 1300 ℃ of condition insulation 4 ~ 6h, obtains mullite light heat-insulation brick.
The prepared mullite light heat-insulation brick of the present embodiment is after testing: volume density is 0.83 ~ 0.89g/cm
3; Apparent porosity is 62.7 ~ 65.0%; Cold crushing strength 16.0 ~ 19.6MPa; 300 ℃ of thermal conductivities are 0.257 ~ 0.283Wm
-1k
-1.
embodiment 2
A kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.First take the high tension insulator waste material of 70.0 ~ 75.0wt% and the clay of 25.0 ~ 30.0wt% is raw material, the water of additional described raw material 5.0 ~ 6.0wt% and the sodium lignosulfonate of 2.5 ~ 3.0wt%, mix, in raw material per ton, add again the graphite of 700 ~ 900L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, 5.0 ~ 7.0MPa pressure forming; Then dry 20 ~ 28h under 70 ~ 100 ℃ of conditions, at 1300 ~ 1400 ℃ of condition insulation 6 ~ 8h, obtains mullite light heat-insulation brick.
The prepared mullite light heat-insulation brick of the present embodiment is after testing: volume density is 0.92 ~ 1.01g/cm
3; Apparent porosity is 52.8 ~ 55.2%; Cold crushing strength 18.4 ~ 21.7MPa; 300 ℃ of thermal conductivities are 0.275 ~ 0.308Wm
-1k
-1.
embodiment 3
A kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.First take the high tension insulator waste material of 75.0 ~ 80.0wt% and the clay of 20.0 ~ 25.0wt% is raw material, the water of additional described raw material 6.0 ~ 7.0wt% and the vinasse of 3.0 ~ 3.5wt%, mix, in raw material per ton, add again the pelletted pitch of 800 ~ 1000L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, 6.0 ~ 8.0MPa pressure forming; Then dry 20 ~ 28h under 80 ~ 110 ℃ of conditions, at 1400 ~ 1500 ℃ of condition insulation 5.0 ~ 7.0h, obtains mullite light heat-insulation brick.
The prepared mullite light heat-insulation brick of the present embodiment is after testing: volume density is 1.11 ~ 1.18g/cm
3; Apparent porosity is 45.0 ~ 48.5%; Cold crushing strength 27.8 ~ 32.0MPa; 300 ℃ of thermal conductivities are 0.311 ~ 0.342Wm
-1k
-1.
embodiment 4
A kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.First take the high tension insulator waste material of 80.0 ~ 85.0wt% and the clay of 15.0 ~ 20.0wt% is raw material, the water of additional described raw material 7.0 ~ 8.0wt% and the starch of 3.5 ~ 4.0wt%, mix, in raw material per ton, add again the polystyrene spheres of 600 ~ 800L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, 5.0 ~ 7.0MPa pressure forming; Then dry 20 ~ 28h under 90 ~ 120 ℃ of conditions, at 1250 ~ 1350 ℃ of condition insulation 4.5 ~ 6.5h, obtains mullite light heat-insulation brick.
The prepared mullite light heat-insulation brick of the present embodiment is after testing: volume density is 0.88 ~ 0.94g/cm
3; Apparent porosity is 48.4 ~ 51.4%; Cold crushing strength 20.5 ~ 23.4MPa; 300 ℃ of thermal conductivities are 0.266 ~ 0.297Wm
-1k
-1.
embodiment 5
A kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.First take the high tension insulator waste material of 85.0 ~ 90.0wt% and the clay of 10.0 ~ 15.0wt% is raw material, the sodium lignosulfonate of the water of additional described raw material 4.5 ~ 5.5wt%, the spent pulping liquor of 1.0 ~ 1.5wt% and 1.0 ~ 1.5wt%, mix, in raw material per ton, add again the graphite of 500 ~ 700L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, 4.0 ~ 6.0MPa pressure forming; Then dry 20 ~ 28h under 60 ~ 90 ℃ of conditions, at 1350 ~ 1450 ℃ of condition insulation 5.5 ~ 7.5h, obtains mullite light heat-insulation brick.
The prepared mullite light heat-insulation brick of the present embodiment is after testing: volume density is 0.98 ~ 1.05g/cm
3; Apparent porosity is 54.9 ~ 58.0%; Cold crushing strength 23.6 ~ 26.5MPa; 300 ℃ of thermal conductivities are 0.289 ~ 0.317Wm
-1k
-1.
embodiment 6
A kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.First take the high tension insulator waste material of 90.0 ~ 95.0wt% and the clay of 5.0 ~ 10.0wt% is raw material, the water of additional described raw material 5.5 ~ 6.5wt%, the vinasse of 1.5 ~ 2.0wt% and 1.5 ~ 2.0% starch, mix, in raw material per ton, add again the pelletted pitch of 600 ~ 800L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, 4.5 ~ 6.5MPa pressure forming; Then dry 20 ~ 28h under 70 ~ 100 ℃ of conditions, at 1380 ~ 1480 ℃ of condition insulation 4.0 ~ 6.0h, obtains mullite light heat-insulation brick.
The prepared mullite light heat-insulation brick of the present embodiment is after testing: volume density is 1.05 ~ 1.12g/cm
3; Apparent porosity is 60.1 ~ 62.8%; Cold crushing strength 25.0 ~ 29.2MPa; 300 ℃ of thermal conductivities are 0.304 ~ 0.328Wm
-1k
-1.
embodiment 7
A kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.First take the high tension insulator waste material of 82.5 ~ 87.5wt% and the clay of 12.5 ~ 17.5wt% is raw material, the water of additional described raw material 6.5 ~ 7.5wt%, the spent pulping liquor of 1.5 ~ 2.0wt% and 1.0 ~ 1.5% starch, mix, in raw material per ton, add again the polystyrene spheres of 650 ~ 850L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, 5.5 ~ 7.5MPa pressure forming; Then dry 20 ~ 28h under 80 ~ 110 ℃ of conditions, at 1280 ~ 1380 ℃ of condition insulation 5.0 ~ 7.0h, obtains mullite light heat-insulation brick.
The prepared mullite light heat-insulation brick of the present embodiment is after testing: volume density is 0.89 ~ 0.98g/cm
3; Apparent porosity is 51.1 ~ 53.0%; Cold crushing strength 19.0 ~ 22.5MPa; 300 ℃ of thermal conductivities are 0.271 ~ 0.299Wm
-1k
-1.
embodiment 8
A kind of mullite light heat-insulation brick based on high tension insulator waste material and preparation method thereof.First take the high tension insulator waste material of 72.5 ~ 77.5wt% and the clay of 22.5 ~ 27.5wt% is raw material, the vinasse of the water of additional described raw material 5.0 ~ 6.0wt%, the sodium lignosulfonate of 1.0 ~ 1.5wt% and 1.2 ~ 1.7wt%, mix, in raw material per ton, add again the graphite of 550 ~ 750L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, 6.0 ~ 8.0MPa pressure forming; Then dry 20 ~ 28h under 90 ~ 120 ℃ of conditions, at 1350 ~ 1450 ℃ of condition insulation 4.5 ~ 6.5h, obtains mullite light heat-insulation brick.
The prepared mullite light heat-insulation brick of the present embodiment is after testing: volume density is 1.03 ~ 1.07g/cm
3; Apparent porosity is 57.5 ~ 60.3%; Cold crushing strength 25.5 ~ 28.8MPa; 300 ℃ of thermal conductivities are 0.296 ~ 0.325Wm
-1k
-1.
This embodiment is raw materials used to turn waste into wealth for current bulk deposition and the high tension insulator waste material of not being fully used, and has not only slowed down environmental stress also to have saved the expense of processing a large amount of high tension insulator waste materials; Production technique is simple, by feed pressure moulding, after being dried, burns till and can obtain mullite light heat-insulation brick; Prepared mullite light heat-insulation brick Al
2o
3content>=50.0wt%, pore size distribution is mainly distributed in below 15 μ m, concentrates and is distributed between 5 ~ 8 μ m, and volume density is 0.83 ~ 1.18g/cm
3, apparent porosity is 45.0 ~ 65.0%, reheating linear change rate on reheating ± 0.5%, and cold crushing strength is 16.0 ~ 32.0MPa, 300 ℃ record thermal conductivity is 0.257 ~ 0.342Wm
-1k
-1.
Therefore, this embodiment have technique simple, economize on resources and eco-friendly feature, prepared mullite light heat-insulation brick compressive strength is higher, volume stability is higher, volume density is lower and thermal conductivity is lower.
Claims (7)
1. the preparation method of the mullite light heat-insulation brick based on high tension insulator waste material, it is characterized in that first take that the high tension insulator waste material of 65.0 ~ 95.0wt% and the clay of 5.0 ~ 35.0wt% are raw material, the bonding agent of additional described raw material 2.0 ~ 4.0wt% and the water of 4.0 ~ 8.0wt%, mix, in raw material per ton, add again the pore-forming material of 500 ~ 1000L, stir 4 ~ 6h, ageing mixture 15 ~ 30h, compression moulding; Then dry 20 ~ 28h under 60 ~ 120 ℃ of conditions is incubated 4 ~ 8h under 1200 ~ 1500 ℃ of conditions, obtains mullite light heat-insulation brick.
2. the preparation method of the mullite light heat-insulation brick based on high tension insulator waste material according to claim 1, is characterized in that the particle diameter of described high tension insulator waste material is all less than 0.074mm; The main chemical compositions of high tension insulator waste material is: Al
2o
3content>=55.0wt%, SiO
2content>=38.0wt%, K
2o content>=3.0wt%, Na
2o content>=0.3wt%.
3. the preparation method of the mullite light heat-insulation brick based on high tension insulator waste material according to claim 1, is characterized in that the particle diameter of described clay is all less than 0.088mm, and the main chemical compositions of clay is: Al
2o
3content>=40.0wt%, SiO
2content>=55.0wt%, K
2o content>=1.5wt%, Na
2o content>=1.0wt%.
4. the preparation method of the mullite light heat-insulation brick based on high tension insulator waste material according to claim 1, is characterized in that described forming pressure is 4.0 ~ 8.0MPa.
5. the preparation method of the mullite light heat-insulation brick based on high tension insulator waste material according to claim 1, is characterized in that described pore-forming material is a kind of in polystyrene spheres, graphite and pelletted pitch.
6. the preparation method of the mullite light heat-insulation brick based on high tension insulator waste material according to claim 1, is characterized in that described bonding agent is one or both in spent pulping liquor, sodium lignosulfonate, vinasse and starch.
7. the mullite light heat-insulation brick based on high tension insulator waste material, described mullite light heat-insulation brick is according to the prepared mullite light heat-insulation brick of preparation method of the mullite light heat-insulation brick based on high tension insulator waste material described in any one in claim 1 ~ 6.
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104177069A (en) * | 2014-08-25 | 2014-12-03 | 国家电网公司 | Waste-ceramic-based electric power insulator sintered brick and production technique thereof |
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CN108558421A (en) * | 2018-06-11 | 2018-09-21 | 无锡远能耐火材料有限公司 | Waste incinerator castable refractory and its method prepared by discarded high tension insulator |
CN109384471A (en) * | 2018-12-19 | 2019-02-26 | 萍乡学院 | A method of insulating brick is prepared using electroceramics waste material |
CN111187087A (en) * | 2020-01-16 | 2020-05-22 | 郑州大学 | Preparation method of lightweight castable aggregate |
CN111689785A (en) * | 2020-06-10 | 2020-09-22 | 西安建筑科技大学 | Ceramsite proppant prepared from waste high-voltage electric porcelain and preparation process |
CN112592202A (en) * | 2020-12-31 | 2021-04-02 | 山东潍耐节能材料有限公司 | Mullite heat-insulating brick and production process thereof |
CN115700235A (en) * | 2022-11-24 | 2023-02-07 | 中国地质大学(北京) | Method for preparing refractory mortar from waste electric porcelain and waste cordierite ceiling board |
CN115710138A (en) * | 2022-11-24 | 2023-02-24 | 中国地质大学(北京) | Method for preparing high-temperature-resistant light heat-insulating material from waste electric porcelain |
CN115745585A (en) * | 2022-11-23 | 2023-03-07 | 中国地质大学(北京) | Preparation method for preparing low-aluminum mullite refractory brick by using waste electroceramics |
CN115784756A (en) * | 2022-11-24 | 2023-03-14 | 中国地质大学(北京) | Preparation method of high-content waste electric ceramic base baking-free refractory brick |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101633210A (en) * | 2009-08-28 | 2010-01-27 | 唐山市盈心耐火材料有限公司 | Method for preparing building material product from waste porcelain |
CN102276242A (en) * | 2011-07-05 | 2011-12-14 | 武汉科技大学 | Mullite light bricks and preparation method thereof |
CN102633512A (en) * | 2012-04-12 | 2012-08-15 | 武汉科技大学 | Abandoned molding sand based mullite light heat insulating bricks and preparation method thereof |
CN102826861A (en) * | 2012-08-30 | 2012-12-19 | 安徽瑞泰新材料科技有限公司 | Alkali resistant brick and preparation method |
-
2013
- 2013-12-02 CN CN201310630755.5A patent/CN103601525B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101633210A (en) * | 2009-08-28 | 2010-01-27 | 唐山市盈心耐火材料有限公司 | Method for preparing building material product from waste porcelain |
CN102276242A (en) * | 2011-07-05 | 2011-12-14 | 武汉科技大学 | Mullite light bricks and preparation method thereof |
CN102633512A (en) * | 2012-04-12 | 2012-08-15 | 武汉科技大学 | Abandoned molding sand based mullite light heat insulating bricks and preparation method thereof |
CN102826861A (en) * | 2012-08-30 | 2012-12-19 | 安徽瑞泰新材料科技有限公司 | Alkali resistant brick and preparation method |
Non-Patent Citations (1)
Title |
---|
江东亮等: "《中国材料工程大典 第9卷 无机非金属材料工程(下)》", 31 March 2006, 化学工业出版社 * |
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CN104177069A (en) * | 2014-08-25 | 2014-12-03 | 国家电网公司 | Waste-ceramic-based electric power insulator sintered brick and production technique thereof |
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CN108558421A (en) * | 2018-06-11 | 2018-09-21 | 无锡远能耐火材料有限公司 | Waste incinerator castable refractory and its method prepared by discarded high tension insulator |
CN109384471A (en) * | 2018-12-19 | 2019-02-26 | 萍乡学院 | A method of insulating brick is prepared using electroceramics waste material |
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CN115710138A (en) * | 2022-11-24 | 2023-02-24 | 中国地质大学(北京) | Method for preparing high-temperature-resistant light heat-insulating material from waste electric porcelain |
CN115784756A (en) * | 2022-11-24 | 2023-03-14 | 中国地质大学(北京) | Preparation method of high-content waste electric ceramic base baking-free refractory brick |
CN116396095A (en) * | 2023-04-10 | 2023-07-07 | 湖南工业大学 | Light heat-insulating brick and preparation method thereof |
CN116396095B (en) * | 2023-04-10 | 2024-04-26 | 湖南工业大学 | Light heat-insulating brick and preparation method thereof |
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