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Slag-based full-solid waste mine filling material and preparation method thereof
The invention discloses a slag-based full-solid waste mine filling material and a preparation method thereof, and belongs to the technical field of coal mine filling. The slag-based full-solid waste mine filling material is prepared from the following raw materials in parts by weight: 200 to 220 parts of slag, 54 to 82 parts of carbide slag, 43 to 65 parts of desulfurized gypsum, 330 to 360 parts of fly ash, 800 to 850 parts of coal gangue, 1 to 2 parts of additive and 280 to 300 parts of water, and the slag is circulating fluidized bed boiler slag. According to the novel slag-based full-solid-waste mine filling material, full-solid-waste raw materials are adopted, the filling cost of coal mining can be reduced, the working efficiency of coal mining can be improved, and healthy and sustainable development of coal mine enterprises can be promoted.
本发明公开了一种炉渣基全固废矿山充填料及其制备方法,属于煤矿充填技术领域。所述炉渣基全固废矿山充填料的原料按重量份计,包括:炉渣200~220份、电石渣54~82份、脱硫石膏43~65份、粉煤灰330~360份、煤矸石800~850份、外加剂1~2份和水280~300份,所述炉渣为循环流化床锅炉炉渣。本发明提供的新型炉渣基全固废矿山充填料,采用全固废原料,能够降低煤矿开采的充填成本,提升煤矿开采的工作效率,有助于促进煤矿企业的健康、可持续发展。
Slag-based full-solid waste mine filling material and preparation method thereof
The invention discloses a slag-based full-solid waste mine filling material and a preparation method thereof, and belongs to the technical field of coal mine filling. The slag-based full-solid waste mine filling material is prepared from the following raw materials in parts by weight: 200 to 220 parts of slag, 54 to 82 parts of carbide slag, 43 to 65 parts of desulfurized gypsum, 330 to 360 parts of fly ash, 800 to 850 parts of coal gangue, 1 to 2 parts of additive and 280 to 300 parts of water, and the slag is circulating fluidized bed boiler slag. According to the novel slag-based full-solid-waste mine filling material, full-solid-waste raw materials are adopted, the filling cost of coal mining can be reduced, the working efficiency of coal mining can be improved, and healthy and sustainable development of coal mine enterprises can be promoted.
本发明公开了一种炉渣基全固废矿山充填料及其制备方法,属于煤矿充填技术领域。所述炉渣基全固废矿山充填料的原料按重量份计,包括:炉渣200~220份、电石渣54~82份、脱硫石膏43~65份、粉煤灰330~360份、煤矸石800~850份、外加剂1~2份和水280~300份,所述炉渣为循环流化床锅炉炉渣。本发明提供的新型炉渣基全固废矿山充填料,采用全固废原料,能够降低煤矿开采的充填成本,提升煤矿开采的工作效率,有助于促进煤矿企业的健康、可持续发展。
Slag-based full-solid waste mine filling material and preparation method thereof
一种炉渣基全固废矿山充填料及其制备方法
ZHANG JINGWEN (Autor:in) / YU WENJING (Autor:in) / ZHAO YUHUI (Autor:in) / LI YUNYUN (Autor:in) / HUANG XIAOYAN (Autor:in)
30.06.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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