A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a high-strength phosphogypsum-based building gypsum product which comprises the following raw materials, by weight: 81-88 parts of phosphogypsum-based building gypsum powder, 7-10 parts of alpha type semi-hydrated gypsum powder, 1-2 parts of A II type anhydrous gypsum powder, 2-3 parts of ground original-state ardealite powder and 3-5 parts of gypsum fiber powder. The phosphogypsum-based building gypsum is a high-strength phosphogypsum-based building gypsum product, no secondary pollution is generated in the whole production process, the production cost is low, the market competitiveness is high, the performance of the phosphogypsum-based building gypsum product reaches the highest grade required by the national standard GB/T9776-2008, adopted modified raw materialsare all from solid waste, waste is used for preparing waste, and a new thought is provided for solid waste resource utilization.
本发明公开了一种高强度磷石膏基建筑石膏制品，包括以下原料按照重量份组成：81‑88份的磷石膏基建筑石膏粉，7‑10份α型半水石膏粉、1‑2份AⅡ型无水石膏粉、2‑3份磨细原状磷石膏粉、3‑5份石膏纤维粉。本发明是一种高强度磷石膏基建筑石膏制品，整个生产过程没有产生二次污染，生产成本低，市场竞争力强，其性能达到国标GB/T9776‑2008要求的最高等级，采用的改性原料均来源于固体废弃物，以废制废，为固废资源化利用提供了新的思路。
The invention discloses a high-strength phosphogypsum-based building gypsum product which comprises the following raw materials, by weight: 81-88 parts of phosphogypsum-based building gypsum powder, 7-10 parts of alpha type semi-hydrated gypsum powder, 1-2 parts of A II type anhydrous gypsum powder, 2-3 parts of ground original-state ardealite powder and 3-5 parts of gypsum fiber powder. The phosphogypsum-based building gypsum is a high-strength phosphogypsum-based building gypsum product, no secondary pollution is generated in the whole production process, the production cost is low, the market competitiveness is high, the performance of the phosphogypsum-based building gypsum product reaches the highest grade required by the national standard GB/T9776-2008, adopted modified raw materialsare all from solid waste, waste is used for preparing waste, and a new thought is provided for solid waste resource utilization.
本发明公开了一种高强度磷石膏基建筑石膏制品，包括以下原料按照重量份组成：81‑88份的磷石膏基建筑石膏粉，7‑10份α型半水石膏粉、1‑2份AⅡ型无水石膏粉、2‑3份磨细原状磷石膏粉、3‑5份石膏纤维粉。本发明是一种高强度磷石膏基建筑石膏制品，整个生产过程没有产生二次污染，生产成本低，市场竞争力强，其性能达到国标GB/T9776‑2008要求的最高等级，采用的改性原料均来源于固体废弃物，以废制废，为固废资源化利用提供了新的思路。
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Dust collection device for phosphogypsum calcined building gypsum
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