Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses an environment-friendly brick with high strength and light weight. The environment-friendly brick is prepared from the following raw materials in parts by weight: 60-80 parts of coal gangue slag, 10-20 parts of crushed powder of building solid waste, 6-10 parts of cement No. 425, 1-3 parts of a liquid admixture and 1-3 parts of water. The invention further provides a preparation method of the environment-friendly brick with high strength and light weight. Slag obtained after high-temperature calcination contains a large amount of quick lime, and the quick lime can be used as a raw material for stirring after being completely digested with water; a proper amount of piling sludge is added to improve the viscosity of a comprehensive material, then cement is added, stirring is conducted, a liquid admixture is added, full grinding and stirring are carried out, and pressing is performed. A formed product is compact in structure, free of surface cracks and free of dispersion phenomenon when being taken out of a mold, and the appearance of the product meets a production standard. The compression resistance of the product is 27.8 MP.
本申请公开了一种强度高质轻的环保砖,其原料按重量份包括:煤矸石炉渣60‑80份、建筑固废破碎粉状物10‑20份、425#水泥6‑10份、液体外掺剂1‑3份、水1‑3份。本发明还提出一种强度高质轻的环保砖的制备方法。其中,炉渣系高温煅烧后产物,含有大量生石灰,需用水将生石灰完全消解后方可作为原料搅拌。适量添加打桩淤泥以提高综合料黏性,加入水泥搅拌,最后在加入液体外掺剂充分碾压、搅拌后进行压制。成型后产品结构紧密,表面无裂纹,外形符合生产标准,从模具中取出时无散解现象。抗压性能为27.8MP。
The invention discloses an environment-friendly brick with high strength and light weight. The environment-friendly brick is prepared from the following raw materials in parts by weight: 60-80 parts of coal gangue slag, 10-20 parts of crushed powder of building solid waste, 6-10 parts of cement No. 425, 1-3 parts of a liquid admixture and 1-3 parts of water. The invention further provides a preparation method of the environment-friendly brick with high strength and light weight. Slag obtained after high-temperature calcination contains a large amount of quick lime, and the quick lime can be used as a raw material for stirring after being completely digested with water; a proper amount of piling sludge is added to improve the viscosity of a comprehensive material, then cement is added, stirring is conducted, a liquid admixture is added, full grinding and stirring are carried out, and pressing is performed. A formed product is compact in structure, free of surface cracks and free of dispersion phenomenon when being taken out of a mold, and the appearance of the product meets a production standard. The compression resistance of the product is 27.8 MP.
本申请公开了一种强度高质轻的环保砖,其原料按重量份包括:煤矸石炉渣60‑80份、建筑固废破碎粉状物10‑20份、425#水泥6‑10份、液体外掺剂1‑3份、水1‑3份。本发明还提出一种强度高质轻的环保砖的制备方法。其中,炉渣系高温煅烧后产物,含有大量生石灰,需用水将生石灰完全消解后方可作为原料搅拌。适量添加打桩淤泥以提高综合料黏性,加入水泥搅拌,最后在加入液体外掺剂充分碾压、搅拌后进行压制。成型后产品结构紧密,表面无裂纹,外形符合生产标准,从模具中取出时无散解现象。抗压性能为27.8MP。
Environment-friendly brick with high strength and light weight and preparation method thereof
一种强度高质轻的环保砖及其制备方法
WANG WEI (Autor:in)
17.11.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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