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Method for preparing autoclaved aerated concrete block by taking blast furnace slag-gold tailings as raw materials
The invention relates to the technical field of autoclaved aerated concrete building blocks, in particular to a method for preparing autoclaved aerated concrete building blocks by taking blast furnace slag-gold tailings as raw materials, which comprises the following steps: aging, crushing, mixing, precuring and cutting, and carrying out aerated autoclaving on the raw materials to obtain concrete building blocks with high strength, no mold collapse, good heat insulation effect and few surface cracks. Compared with the prior art, the method has the advantages that the blast furnace slag and the gold tailings are used as main raw materials, harmless, reduction and resourceful treatment of the blast furnace slag and the gold tailings is realized, zero emission, total recovery and no secondary pollution in the whole process can be realized, and the method has better economic benefits and environmental benefits.
本发明涉及蒸压加气混凝土砌块技术领域,具体涉及一种以高炉渣‑黄金尾矿为原料制备蒸压加气混凝土砌块的方法,包括对原料进行陈化、粉碎、混合、预养切割、加气蒸压得到强度高,不塌模,隔热效果佳,表面裂缝少的混凝土砌块。与现有技术相比,本发明以高炉渣、黄金尾矿为主要原料,实现了高炉渣和黄金尾矿的无害化、减量化和资源化处理,还可实现零排放、全回收,全程无二次污染,具有较好的经济效益和环境效益。
Method for preparing autoclaved aerated concrete block by taking blast furnace slag-gold tailings as raw materials
The invention relates to the technical field of autoclaved aerated concrete building blocks, in particular to a method for preparing autoclaved aerated concrete building blocks by taking blast furnace slag-gold tailings as raw materials, which comprises the following steps: aging, crushing, mixing, precuring and cutting, and carrying out aerated autoclaving on the raw materials to obtain concrete building blocks with high strength, no mold collapse, good heat insulation effect and few surface cracks. Compared with the prior art, the method has the advantages that the blast furnace slag and the gold tailings are used as main raw materials, harmless, reduction and resourceful treatment of the blast furnace slag and the gold tailings is realized, zero emission, total recovery and no secondary pollution in the whole process can be realized, and the method has better economic benefits and environmental benefits.
本发明涉及蒸压加气混凝土砌块技术领域,具体涉及一种以高炉渣‑黄金尾矿为原料制备蒸压加气混凝土砌块的方法,包括对原料进行陈化、粉碎、混合、预养切割、加气蒸压得到强度高,不塌模,隔热效果佳,表面裂缝少的混凝土砌块。与现有技术相比,本发明以高炉渣、黄金尾矿为主要原料,实现了高炉渣和黄金尾矿的无害化、减量化和资源化处理,还可实现零排放、全回收,全程无二次污染,具有较好的经济效益和环境效益。
Method for preparing autoclaved aerated concrete block by taking blast furnace slag-gold tailings as raw materials
一种以高炉渣-黄金尾矿为原料制备蒸压加气混凝土砌块的方法
MENG ZILIN (author) / ZHANG YIHE (author) / ZHANG QIAN (author) / SUN WEN (author)
2022-08-05
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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