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A platform for research: civil engineering, architecture and urbanism
Gypsum-based light backfill material, preparation method and construction method
The invention discloses a lightweight aggregate self-leveling material, a preparation method and a construction method, and the preparation method comprises the following steps: firstly, taking coal gangue powder, gypsum and the like as raw materials, combining polyaniline formation and hydrogen peroxide decomposition to obtain prefabricated particles, and then taking tetraethoxysilane, trimethylborate and aluminum nitrate as raw materials to prepare aerogel; taking perlite, floating beads, prefabricated particles and the aerogel as raw materials to prepare lightweight aggregate; and finallyfully mixing gypsum, cement, mineral powder, the lightweight aggregate, a defoaming agent, methyl cellulose, a thickening time control agent, a water reducing agent and a waterproof agent are fully mixed to obtain the lightweight aggregate self-leveling material which is light, environmentally friendly, good in construction performance and easy to construct.
本发明公开了一种轻骨料自流平材料、制备方法及施工方法，先以煤矸石粉末、石膏等为原料，结合聚苯胺的形成和双氧水分解得到预制颗粒，然后以正硅酸乙酯、硼酸三甲酯、硝酸铝为原料制成气凝胶，再以珍珠岩、漂珠、预制颗粒和气凝胶为原料制成轻骨料，最后将石膏、水泥、矿粉、轻骨料、消泡剂、甲基纤维素、调凝剂、减水剂、防水剂进行充分混合得到一种轻骨料自流平材料，轻质、环保，且具有良好的施工性能，容易施工。
Gypsum-based light backfill material, preparation method and construction method
The invention discloses a lightweight aggregate self-leveling material, a preparation method and a construction method, and the preparation method comprises the following steps: firstly, taking coal gangue powder, gypsum and the like as raw materials, combining polyaniline formation and hydrogen peroxide decomposition to obtain prefabricated particles, and then taking tetraethoxysilane, trimethylborate and aluminum nitrate as raw materials to prepare aerogel; taking perlite, floating beads, prefabricated particles and the aerogel as raw materials to prepare lightweight aggregate; and finallyfully mixing gypsum, cement, mineral powder, the lightweight aggregate, a defoaming agent, methyl cellulose, a thickening time control agent, a water reducing agent and a waterproof agent are fully mixed to obtain the lightweight aggregate self-leveling material which is light, environmentally friendly, good in construction performance and easy to construct.
本发明公开了一种轻骨料自流平材料、制备方法及施工方法，先以煤矸石粉末、石膏等为原料，结合聚苯胺的形成和双氧水分解得到预制颗粒，然后以正硅酸乙酯、硼酸三甲酯、硝酸铝为原料制成气凝胶，再以珍珠岩、漂珠、预制颗粒和气凝胶为原料制成轻骨料，最后将石膏、水泥、矿粉、轻骨料、消泡剂、甲基纤维素、调凝剂、减水剂、防水剂进行充分混合得到一种轻骨料自流平材料，轻质、环保，且具有良好的施工性能，容易施工。
Gypsum-based light backfill material, preparation method and construction method
一种石膏基轻质回填材料、制备方法及施工方法
JI MENGYIN (author) / LIU FUTIAN (author) / WANG CUIFEN (author) / PANG CAILING (author)
2020-12-29
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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