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Mine filling material and preparation method thereof
The invention discloses a mine filling material which is prepared from the following raw materials in parts by weight: 300 to 400 parts of glass slag, 250 to 300 parts of tailing slag, 250 to 300 parts of building solid waste, 325 to 365 parts of municipal sludge, 150 to 200 parts of semi-hydrated gypsum, 155 to 195 parts of cement, 85 to 125 parts of a water reducing agent, 55 to 95 parts of an expanding agent and 55 to 95 parts of an anti-freezing agent. The mine filling material is prepared by adopting the glass slag, the tailing slag, the building solid waste and the municipal sludge as raw materials, the performance of the mine filling material can achieve the effect of a pure cement cementing material, and the mine filling material is good in fluidity and easy to convey, cause littlepipeline abrasion and is beneficial to pipeline protection. Glass slag, tailing slag, building solid waste and municipal sludge can be utilized on a large scale, waste is turned into wealth, resources are saved, and the environment is protected.
本发明公开了一种矿山充填材料,由以下重量份的原料制成:玻璃渣300~400份、尾矿渣250~300份、建筑固体废弃物250~300份、市政污泥325~365份、半水石膏150~200份、水泥155~195份、减水剂85~125份、膨胀剂55~95份、防冻剂55~95份。本发明采用玻璃渣、尾矿渣、建筑固体废弃物、市政污泥为原料制备矿山充填材料,其性能可以达到纯水泥胶凝材料的效果,而且这种矿山充填材料流动性好,易于输送,对管道的磨损小,有利于对管道的保护,可以大规模利用玻璃渣、尾矿渣、建筑固体废弃物、市政污泥,变废为宝,节约资源,保护环境。
Mine filling material and preparation method thereof
The invention discloses a mine filling material which is prepared from the following raw materials in parts by weight: 300 to 400 parts of glass slag, 250 to 300 parts of tailing slag, 250 to 300 parts of building solid waste, 325 to 365 parts of municipal sludge, 150 to 200 parts of semi-hydrated gypsum, 155 to 195 parts of cement, 85 to 125 parts of a water reducing agent, 55 to 95 parts of an expanding agent and 55 to 95 parts of an anti-freezing agent. The mine filling material is prepared by adopting the glass slag, the tailing slag, the building solid waste and the municipal sludge as raw materials, the performance of the mine filling material can achieve the effect of a pure cement cementing material, and the mine filling material is good in fluidity and easy to convey, cause littlepipeline abrasion and is beneficial to pipeline protection. Glass slag, tailing slag, building solid waste and municipal sludge can be utilized on a large scale, waste is turned into wealth, resources are saved, and the environment is protected.
本发明公开了一种矿山充填材料,由以下重量份的原料制成:玻璃渣300~400份、尾矿渣250~300份、建筑固体废弃物250~300份、市政污泥325~365份、半水石膏150~200份、水泥155~195份、减水剂85~125份、膨胀剂55~95份、防冻剂55~95份。本发明采用玻璃渣、尾矿渣、建筑固体废弃物、市政污泥为原料制备矿山充填材料,其性能可以达到纯水泥胶凝材料的效果,而且这种矿山充填材料流动性好,易于输送,对管道的磨损小,有利于对管道的保护,可以大规模利用玻璃渣、尾矿渣、建筑固体废弃物、市政污泥,变废为宝,节约资源,保护环境。
Mine filling material and preparation method thereof
一种矿山充填材料及其制备方法
LI LIUYI (author) / ZHONG JIANQIANG (author) / LIU ZHIFU (author) / LI JIANWEI (author) / LIU AIJUN (author)
2021-01-15
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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