A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Ultralow-heat-conductivity autoclaved aerated concrete aerogel composite insulation board and preparation method thereof
The invention discloses an ultra-low thermal conductivity autoclaved aerated concrete aerogel composite insulation board and a preparation method thereof, hydrogel is prepared by a fly ash sol-gel method, the hydrogel is compounded with autoclaved aerated concrete by a coprecipitation method, the preparation process is simple, and the thermal conductivity is obviously reduced; the prepared product has ultralow heat conductivity coefficient, is made of pure inorganic materials, is non-combustible, light in weight and high in strength, is wide in raw material source, solves the problems of environment pollution and land occupation caused by stockpiling of a large amount of industrial solid wastes, and can be used for a building thermal insulation system to realize high-standard building energy conservation.
本发明公开了一种超低导热蒸压加气混凝土气凝胶复合保温板及其制备方法，采用粉煤灰溶胶凝胶法制备水凝胶，采用共沉淀法与蒸压加气混凝土进行复合，制备工艺简单，导热性能降低明显；制备的产品具有超低导热系数，纯无机材质不燃，轻质高强，且原材料来源广泛，解决大宗工业固体废弃物堆存污染环境、占用土地问题，可用于建筑物保温体系，实现高标准建筑节能。
Ultralow-heat-conductivity autoclaved aerated concrete aerogel composite insulation board and preparation method thereof
The invention discloses an ultra-low thermal conductivity autoclaved aerated concrete aerogel composite insulation board and a preparation method thereof, hydrogel is prepared by a fly ash sol-gel method, the hydrogel is compounded with autoclaved aerated concrete by a coprecipitation method, the preparation process is simple, and the thermal conductivity is obviously reduced; the prepared product has ultralow heat conductivity coefficient, is made of pure inorganic materials, is non-combustible, light in weight and high in strength, is wide in raw material source, solves the problems of environment pollution and land occupation caused by stockpiling of a large amount of industrial solid wastes, and can be used for a building thermal insulation system to realize high-standard building energy conservation.
本发明公开了一种超低导热蒸压加气混凝土气凝胶复合保温板及其制备方法，采用粉煤灰溶胶凝胶法制备水凝胶，采用共沉淀法与蒸压加气混凝土进行复合，制备工艺简单，导热性能降低明显；制备的产品具有超低导热系数，纯无机材质不燃，轻质高强，且原材料来源广泛，解决大宗工业固体废弃物堆存污染环境、占用土地问题，可用于建筑物保温体系，实现高标准建筑节能。
Ultralow-heat-conductivity autoclaved aerated concrete aerogel composite insulation board and preparation method thereof
一种超低导热蒸压加气混凝土气凝胶复合保温板及其制备方法
SI ZHENGKAI (author) / DUAN XINGZE (author) / ZHANG MENG (author) / WANG ZHAN (author) / CAO LINFANG (author) / JIANG HUI (author) / GONG JUE (author)
2022-03-15
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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