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Cementing material capable of realizing fine-fraction tailing filling and preparation method thereof
The invention discloses a cementing material capable of realizing fine-fraction tailing filling and a preparation method of the cementing material. The cementing material comprises the following components in parts by weight: 18-31 parts of sintered desulfurized gypsum, 10-30 parts of Portland cement, 30-50 parts of slag powder and 1-9 parts of an exciting agent. According to the cementing material and the preparation method thereof disclosed by the invention, the fine-fraction tailings can be fully utilized, the problems that a large amount of tailings occupy land and pollute the environment are solved, the filling strength is improved, and the mining safety is improved.
本发明公开了一种可实现细粒级尾砂充填的胶凝材料及其制备方法，该胶凝材料包括如下重量份数的组分：烧结脱硫石膏18‑31份，硅酸盐水泥10‑30份，矿渣粉30‑50份，激发剂1‑9份。本发明所公开的胶凝材料及其制备方法能够充分利用细粒级尾砂，解决了大量尾砂占用土地、污染环境的问题，并且提高了充填的强度，提高了采矿安全。
Cementing material capable of realizing fine-fraction tailing filling and preparation method thereof
The invention discloses a cementing material capable of realizing fine-fraction tailing filling and a preparation method of the cementing material. The cementing material comprises the following components in parts by weight: 18-31 parts of sintered desulfurized gypsum, 10-30 parts of Portland cement, 30-50 parts of slag powder and 1-9 parts of an exciting agent. According to the cementing material and the preparation method thereof disclosed by the invention, the fine-fraction tailings can be fully utilized, the problems that a large amount of tailings occupy land and pollute the environment are solved, the filling strength is improved, and the mining safety is improved.
本发明公开了一种可实现细粒级尾砂充填的胶凝材料及其制备方法，该胶凝材料包括如下重量份数的组分：烧结脱硫石膏18‑31份，硅酸盐水泥10‑30份，矿渣粉30‑50份，激发剂1‑9份。本发明所公开的胶凝材料及其制备方法能够充分利用细粒级尾砂，解决了大量尾砂占用土地、污染环境的问题，并且提高了充填的强度，提高了采矿安全。
Cementing material capable of realizing fine-fraction tailing filling and preparation method thereof
一种可实现细粒级尾砂充填的胶凝材料及其制备方法
ZHANG YONGGANG (author) / WANG WEIDONG (author) / ZHANG MINGZHE (author)
2021-06-01
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
All-solid-waste cementing material for fine tailing filling and preparation method thereof
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