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Method for preparing high-activity micro powder from decarbonized coal gangue, slag powder and cement clinker
The invention discloses a method for preparing high-activity micro powder from decarburized coal gangue, slag powder and cement clinker, belongs to the technical field of coal gangue building materials, and discloses a method for preparing high-activity micro powder from decarburized coal gangue, slag powder and cement clinker. According to the method, decarburized coal gangue and slag powder are mainly adopted as main raw materials, a proper amount of cement clinker and an additional exciting agent are doped for grinding, and micro powder with excellent performance and high activity is prepared. The high-activity micro powder has good permeability and strength excitation effect, has higher strength and durability, reduces pollution of the waste coal gangue to the environment, is compact in structure and high in compressive strength after being cured, facilitates comprehensive treatment of the coal gangue, greatly reduces pollution of emission of the coal gangue to the surrounding environment, and has good application prospects. The land occupation and environmental governance cost of the coal gangue is reduced.
本发明公开了一种利用脱碳煤矸石、矿渣粉和水泥熟料制备高活性微粉的方法,本发明属于煤矸石建材技术领域,公开了一种利用脱碳煤矸石、矿渣粉和水泥熟料制备高活性微粉的方法。该方法主要采用脱碳煤矸石、矿渣粉作为主要原料,掺入适量的水泥熟料和外加激发剂进行磨细,制成了一种性能优异、活性较高的微粉。这种高活性微粉具有良好的渗透性、强度激发效果,具有更高的强度和耐久性,同时也减少了废弃煤矸石对环境的污染,固化后结构致密,抗压强度高,有利于促进实现煤矸石的综合治理,大幅减少煤矸石的排放对周边环境造成的污染,降低煤矸石占用土地及环境治理成本。
Method for preparing high-activity micro powder from decarbonized coal gangue, slag powder and cement clinker
The invention discloses a method for preparing high-activity micro powder from decarburized coal gangue, slag powder and cement clinker, belongs to the technical field of coal gangue building materials, and discloses a method for preparing high-activity micro powder from decarburized coal gangue, slag powder and cement clinker. According to the method, decarburized coal gangue and slag powder are mainly adopted as main raw materials, a proper amount of cement clinker and an additional exciting agent are doped for grinding, and micro powder with excellent performance and high activity is prepared. The high-activity micro powder has good permeability and strength excitation effect, has higher strength and durability, reduces pollution of the waste coal gangue to the environment, is compact in structure and high in compressive strength after being cured, facilitates comprehensive treatment of the coal gangue, greatly reduces pollution of emission of the coal gangue to the surrounding environment, and has good application prospects. The land occupation and environmental governance cost of the coal gangue is reduced.
本发明公开了一种利用脱碳煤矸石、矿渣粉和水泥熟料制备高活性微粉的方法,本发明属于煤矸石建材技术领域,公开了一种利用脱碳煤矸石、矿渣粉和水泥熟料制备高活性微粉的方法。该方法主要采用脱碳煤矸石、矿渣粉作为主要原料,掺入适量的水泥熟料和外加激发剂进行磨细,制成了一种性能优异、活性较高的微粉。这种高活性微粉具有良好的渗透性、强度激发效果,具有更高的强度和耐久性,同时也减少了废弃煤矸石对环境的污染,固化后结构致密,抗压强度高,有利于促进实现煤矸石的综合治理,大幅减少煤矸石的排放对周边环境造成的污染,降低煤矸石占用土地及环境治理成本。
Method for preparing high-activity micro powder from decarbonized coal gangue, slag powder and cement clinker
一种利用脱碳煤矸石、矿渣粉和水泥熟料制备高活性微粉的方法
HE JINBING (Autor:in) / SHEN WENJUN (Autor:in) / LYU RUIDONG (Autor:in) / JIANG HAIFENG (Autor:in) / ZHOU GUODONG (Autor:in) / DAI XIANG (Autor:in) / ZHANG LIANGLIANG (Autor:in) / CHEN LEI (Autor:in) / YANG LIZHI (Autor:in) / ZHANG WUJU (Autor:in)
05.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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