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Spontaneous combustion gangue baking brick and preparation method thereof
The invention discloses a spontaneous combustion gangue baking brick and a preparation method thereof. The spontaneous combustion gangue baking brick is prepared from spontaneous combustion gangue powder, fly ash, sodium hydroxide, silicon dioxide and water. The preparation method comprises the following steps: preparing powder, preparing the composite exciting agent, preparing raw materials, molding by a mold and baking. The raw materials are coal-based solid wastes such as spontaneous combustion coal gangue and fly ash, and the raw materials are low in price and wide in source; in the production process, the reaction temperature can be greatly reduced and the processing cost can be saved by virtue of the characteristics of the spontaneous combustion coal gangue. In the production and processing process, the coal-based solid waste is consumed, resources consumed for treating the coal-based solid waste in China are reduced, and the effects of saving and environmental protection are achieved. And in the processing process, the required energy is lower than the energy consumed by the original building material, and the effects of energy conservation and emission reduction are achieved. The prepared baking brick is high in strength and durability, has good acid resistance and corrosion resistance, and can be widely applied to the building industry.
本发明公开了一种自燃矸石烘养砖及其制备方法,原料包括:自燃煤矸石粉末,粉煤灰,氢氧化钠,二氧化硅和水。制备方法包括:粉末、调配复合激发剂、调配原料、模具成型和烘养。本发明的原料为自燃煤矸石和粉煤灰等煤基固废,原料价格低廉,来源广泛;在生产的过程中,依靠自燃煤矸石自身的特性,可以大幅降低反应温度,节省加工成本。本发明在生产加工的过程中,既消耗了煤基固废,减少国家处理煤基固废消耗的资源,具有节约环保的效果。加工过程中,所需要的能源较原有建筑材料消耗的能源低,具有节能减排的效果。本发明制备出的烘养砖强度高、耐久性强,具有良好的耐酸、耐腐蚀特性,可以广泛用于建筑行业中。
Spontaneous combustion gangue baking brick and preparation method thereof
The invention discloses a spontaneous combustion gangue baking brick and a preparation method thereof. The spontaneous combustion gangue baking brick is prepared from spontaneous combustion gangue powder, fly ash, sodium hydroxide, silicon dioxide and water. The preparation method comprises the following steps: preparing powder, preparing the composite exciting agent, preparing raw materials, molding by a mold and baking. The raw materials are coal-based solid wastes such as spontaneous combustion coal gangue and fly ash, and the raw materials are low in price and wide in source; in the production process, the reaction temperature can be greatly reduced and the processing cost can be saved by virtue of the characteristics of the spontaneous combustion coal gangue. In the production and processing process, the coal-based solid waste is consumed, resources consumed for treating the coal-based solid waste in China are reduced, and the effects of saving and environmental protection are achieved. And in the processing process, the required energy is lower than the energy consumed by the original building material, and the effects of energy conservation and emission reduction are achieved. The prepared baking brick is high in strength and durability, has good acid resistance and corrosion resistance, and can be widely applied to the building industry.
本发明公开了一种自燃矸石烘养砖及其制备方法,原料包括:自燃煤矸石粉末,粉煤灰,氢氧化钠,二氧化硅和水。制备方法包括:粉末、调配复合激发剂、调配原料、模具成型和烘养。本发明的原料为自燃煤矸石和粉煤灰等煤基固废,原料价格低廉,来源广泛;在生产的过程中,依靠自燃煤矸石自身的特性,可以大幅降低反应温度,节省加工成本。本发明在生产加工的过程中,既消耗了煤基固废,减少国家处理煤基固废消耗的资源,具有节约环保的效果。加工过程中,所需要的能源较原有建筑材料消耗的能源低,具有节能减排的效果。本发明制备出的烘养砖强度高、耐久性强,具有良好的耐酸、耐腐蚀特性,可以广泛用于建筑行业中。
Spontaneous combustion gangue baking brick and preparation method thereof
一种自燃矸石烘养砖及其制备方法
WU QIUGANG (author) / ZHAO HENG (author) / WANG XINFU (author) / WANG YANJUN (author) / JIA YAQI (author) / HE JIANGUO (author)
2022-11-01
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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