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Phosphogypsum-based light plastering gypsum and preparation method thereof
The invention discloses phosphogypsum-based light plastering gypsum and a preparation method thereof, and belongs to the technical field of building materials and preparation methods thereof. The phosphogypsum-based light plastering gypsum is prepared by mixing phosphogypsum powder, basalt fibers, cement, light sand, vitrified micro bubbles, an anti-settling agent and a retarder. The basalt fibersare doped into a phosphogypsum powder system, so that the prepared phosphogypsum-based light plastering gypsum has remarkable high-temperature resistance and thermal shock stability, high elasticitymodulus and tensile strength and good stability, and the strength of the phosphogypsum-based light plastering gypsum can be improved. The light sand is added into the formula system to form a firm netstructure with the whole system, so that the phosphogypsum-based light plastering gypsum has uniform strength in use, and is suitable for industrial large-scale production.
本发明公开了一种磷石膏基轻质抹灰石膏及其制备方法,属于建筑材料及其制备方法技术领域,本发明的磷石膏基轻质抹灰石膏由由磷石膏粉、玄武岩纤维、水泥、轻质砂、玻化微珠、防沉剂和缓凝剂混合制备而成,其中在磷石膏粉体系中掺入玄武岩纤维使得制备得到的磷石膏基轻质抹灰石膏具有显著的耐高温性能和热震稳定性,高的弹性模量和抗拉强度,稳定性好,可以提高磷石膏基轻质抹灰石膏的强度。且本发明在配方体系中加入轻质砂可以与整个体系构成一个坚固的网状结构,使得磷石膏基轻质抹灰石膏在使用的时候强度均匀,适合工业化大规模生产。
Phosphogypsum-based light plastering gypsum and preparation method thereof
The invention discloses phosphogypsum-based light plastering gypsum and a preparation method thereof, and belongs to the technical field of building materials and preparation methods thereof. The phosphogypsum-based light plastering gypsum is prepared by mixing phosphogypsum powder, basalt fibers, cement, light sand, vitrified micro bubbles, an anti-settling agent and a retarder. The basalt fibersare doped into a phosphogypsum powder system, so that the prepared phosphogypsum-based light plastering gypsum has remarkable high-temperature resistance and thermal shock stability, high elasticitymodulus and tensile strength and good stability, and the strength of the phosphogypsum-based light plastering gypsum can be improved. The light sand is added into the formula system to form a firm netstructure with the whole system, so that the phosphogypsum-based light plastering gypsum has uniform strength in use, and is suitable for industrial large-scale production.
本发明公开了一种磷石膏基轻质抹灰石膏及其制备方法,属于建筑材料及其制备方法技术领域,本发明的磷石膏基轻质抹灰石膏由由磷石膏粉、玄武岩纤维、水泥、轻质砂、玻化微珠、防沉剂和缓凝剂混合制备而成,其中在磷石膏粉体系中掺入玄武岩纤维使得制备得到的磷石膏基轻质抹灰石膏具有显著的耐高温性能和热震稳定性,高的弹性模量和抗拉强度,稳定性好,可以提高磷石膏基轻质抹灰石膏的强度。且本发明在配方体系中加入轻质砂可以与整个体系构成一个坚固的网状结构,使得磷石膏基轻质抹灰石膏在使用的时候强度均匀,适合工业化大规模生产。
Phosphogypsum-based light plastering gypsum and preparation method thereof
一种磷石膏基轻质抹灰石膏及其制备方法
XU JIANGPING (author)
2021-04-02
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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