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Method for preparing autoclaved building blocks by comprehensive utilization of circulating fluidized bed fluidized bed combustion ash
The invention relates to a recycling technology of fluidized bed combustion ash, and concretely relates to a method for preparing autoclaved building blocks by comprehensive utilization of circulating fluidized bed combustion ash, and aims to prepare solid fluidized bed combustion ash autoclaved building block products with good quality. According to the method for preparing the autoclaved building blocks by comprehensive utilization of the circulating fluidized bed combustion ash, the building blocks comprise lime, cement, silicon powder, sulfur-fixed fly ash slurry, desulfurized gypsum and aluminum powder. The building blocks are prepared according to the following steps: firstly, the sulfur-fixation fly ash is pumped into a stirring tank to prepare mortar, and the mortar is pumped into a mortar tank through a high-pressure slurry pump; and adding other raw materials in proportion, uniformly stirring, injecting into a mold, standing, cutting, performing appearance processing, and performing autoclaved curing to obtain the autoclaved building blocks.
本发明涉及固硫灰的再利用技术,具体涉及一种循环流化床固硫灰综合利用制备蒸压砌块的方法,本发明的目的在于制备具备良好质量的固流灰蒸压砌块产品,采用的技术方案是:一种循环流化床固硫灰综合利用制备蒸压砌块的方法,所述砌块包括石灰、水泥、硅粉、固硫粉煤灰浆、脱硫石膏、铝粉;所述砌块按如下步骤制备:先将固硫粉煤灰打入搅拌罐中,制成灰浆经高压渣浆泵打入灰浆罐中;按比例加入其它原料搅拌均匀后注入模具,经过静养、切割和外形加工,蒸压养护制得蒸压砌块。
Method for preparing autoclaved building blocks by comprehensive utilization of circulating fluidized bed fluidized bed combustion ash
The invention relates to a recycling technology of fluidized bed combustion ash, and concretely relates to a method for preparing autoclaved building blocks by comprehensive utilization of circulating fluidized bed combustion ash, and aims to prepare solid fluidized bed combustion ash autoclaved building block products with good quality. According to the method for preparing the autoclaved building blocks by comprehensive utilization of the circulating fluidized bed combustion ash, the building blocks comprise lime, cement, silicon powder, sulfur-fixed fly ash slurry, desulfurized gypsum and aluminum powder. The building blocks are prepared according to the following steps: firstly, the sulfur-fixation fly ash is pumped into a stirring tank to prepare mortar, and the mortar is pumped into a mortar tank through a high-pressure slurry pump; and adding other raw materials in proportion, uniformly stirring, injecting into a mold, standing, cutting, performing appearance processing, and performing autoclaved curing to obtain the autoclaved building blocks.
本发明涉及固硫灰的再利用技术,具体涉及一种循环流化床固硫灰综合利用制备蒸压砌块的方法,本发明的目的在于制备具备良好质量的固流灰蒸压砌块产品,采用的技术方案是:一种循环流化床固硫灰综合利用制备蒸压砌块的方法,所述砌块包括石灰、水泥、硅粉、固硫粉煤灰浆、脱硫石膏、铝粉;所述砌块按如下步骤制备:先将固硫粉煤灰打入搅拌罐中,制成灰浆经高压渣浆泵打入灰浆罐中;按比例加入其它原料搅拌均匀后注入模具,经过静养、切割和外形加工,蒸压养护制得蒸压砌块。
Method for preparing autoclaved building blocks by comprehensive utilization of circulating fluidized bed fluidized bed combustion ash
一种循环流化床固硫灰综合利用制备蒸压砌块的方法
LIU PAN (Autor:in) / HE FENGJUN (Autor:in) / LI YONG (Autor:in) / ZHANG WANJUN (Autor:in) / WANG ZHENCHUANG (Autor:in) / LIU HONGXIANG (Autor:in) / WANG GUIJIN (Autor:in) / LIU JIMIN (Autor:in)
01.10.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Europäisches Patentamt | 2021
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