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Preparation method and device of coal gangue doped cement
The invention discloses a preparation method of coal gangue-doped cement in the field of cement manufacturing. The coal gangue-doped cement comprises a filler, a basic material, an auxiliary material and an additive, wherein the filler comprises coal gangue; the basic material comprises cement clinker and quick lime, and the auxiliary material comprises slag; the manufacturing method comprises the following steps: preparing a mixture which comprises a basic material, a filling material and a basic material from top to bottom, taking the basic material as a clamping surface of the filling material, adding an additive to one side, facing the filling material, of the basic material when the filling material is added, and adding an auxiliary material to one side, back to the filling material, of the basic material, according to the technical scheme, the coal gangue doped cement is developed by utilizing industrial waste residue coal gangue through certain process treatment, a large amount of coal gangue can be utilized, the comprehensive utilization efficiency of the coal gangue is improved, and air pollution, soil pollution, water pollution and the like caused by stacking of the coal gangue are reduced, so that the environment is protected.
本发明公开了水泥制造领域的一种掺煤矸石水泥的制备方法包括填充料、基本料、辅料和外加剂填充料包括煤矸石;基本料包括水泥熟料和生石灰,辅料包括矿渣;在制作时先调制混合料,混合料由上到下的用料顺序为基本料、填充料和基本料,此时基本料作为填充料的夹持面,同时在添加填充料时将基本料朝向填充料的一侧添加外加剂,基本料背向填充料的一侧添加辅料,随后将填充料添加至基本料的表面,本技术方案利用工业废渣煤矸石,经过一定的工艺处理,研制出掺煤矸石水泥,可以利用大量煤矸石,提高煤矸石的综合利用效率,减少因为煤矸石堆放造成的空气污染、土壤污染、水污染等,从而保护环境。
Preparation method and device of coal gangue doped cement
The invention discloses a preparation method of coal gangue-doped cement in the field of cement manufacturing. The coal gangue-doped cement comprises a filler, a basic material, an auxiliary material and an additive, wherein the filler comprises coal gangue; the basic material comprises cement clinker and quick lime, and the auxiliary material comprises slag; the manufacturing method comprises the following steps: preparing a mixture which comprises a basic material, a filling material and a basic material from top to bottom, taking the basic material as a clamping surface of the filling material, adding an additive to one side, facing the filling material, of the basic material when the filling material is added, and adding an auxiliary material to one side, back to the filling material, of the basic material, according to the technical scheme, the coal gangue doped cement is developed by utilizing industrial waste residue coal gangue through certain process treatment, a large amount of coal gangue can be utilized, the comprehensive utilization efficiency of the coal gangue is improved, and air pollution, soil pollution, water pollution and the like caused by stacking of the coal gangue are reduced, so that the environment is protected.
本发明公开了水泥制造领域的一种掺煤矸石水泥的制备方法包括填充料、基本料、辅料和外加剂填充料包括煤矸石;基本料包括水泥熟料和生石灰,辅料包括矿渣;在制作时先调制混合料,混合料由上到下的用料顺序为基本料、填充料和基本料,此时基本料作为填充料的夹持面,同时在添加填充料时将基本料朝向填充料的一侧添加外加剂,基本料背向填充料的一侧添加辅料,随后将填充料添加至基本料的表面,本技术方案利用工业废渣煤矸石,经过一定的工艺处理,研制出掺煤矸石水泥,可以利用大量煤矸石,提高煤矸石的综合利用效率,减少因为煤矸石堆放造成的空气污染、土壤污染、水污染等,从而保护环境。
Preparation method and device of coal gangue doped cement
一种掺煤矸石水泥的制备方法及其装置
MO SHAOWEN (Autor:in) / QIN SHOUPING (Autor:in) / NONG CAIYANG (Autor:in)
02.06.2023
Patent
Elektronische Ressource
Chinesisch
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