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Method for preparing autoclaved aerated concrete block by using furnace bottom slag and desulfurized sludge of coal-fired power plant
The invention relates to the field of preparation of autoclaved aerated concrete blocks, in particular to a method for preparing autoclaved aerated concrete blocks by using coal-fired power plant furnace bottom slag and desulfurized sludge, which comprises the following steps: S1, preparing raw materials; s2, raw material processing; s3, a mold oil coating section; s4, a pouring and burdening section: conveying and metering the slurry, lime powder, cement, aluminum paste and an additive, adding into a pouring stirrer, and uniformly stirring to prepare blank slurry; s5, standing and pre-curing section; s6, turning over the cutting section; s7, an autoclaved curing section; according to three requirements of innocent treatment, low carbon and resource utilization, the research and development of a production process for producing an autoclaved aerated concrete product from the furnace bottom slag and the desulfurized sludge are carried out, comprehensive utilization of solid waste is realized, the furnace bottom slag and the desulfurized sludge are turned into wealth, the problem of environmental protection can be solved, the production cost is greatly reduced, and the method is suitable for industrial production. And obvious economic benefits are brought.
本发明涉及蒸压加气混凝土砌块制备领域,尤其涉及一种利用燃煤电厂炉底渣、脱硫污泥制备蒸压加气混凝土砌块的方法,包括如下步骤:S1、原材料准备;S2、原材料加工;S3、模具涂油工段;S4、浇筑配料工段:将料浆、石灰粉、水泥、铝膏、外加剂通过输送计量,加入浇注搅拌机内进行搅拌均匀制备成坯体浆料;S5、静停预养工段;S6、翻转切割工段;S7、蒸压养护工段;S8、码垛打包工段,本发明根据无害化处理、低碳、资源化利用三点要求,开展炉底渣和脱硫污泥生产蒸压加气混凝土产品的生产工艺研发,实现固废综合化利用,将炉底渣和脱硫污泥变废为宝,不仅能够解决环保问题,而且大大降低了生产成本,带来了明显的经济效益。
Method for preparing autoclaved aerated concrete block by using furnace bottom slag and desulfurized sludge of coal-fired power plant
The invention relates to the field of preparation of autoclaved aerated concrete blocks, in particular to a method for preparing autoclaved aerated concrete blocks by using coal-fired power plant furnace bottom slag and desulfurized sludge, which comprises the following steps: S1, preparing raw materials; s2, raw material processing; s3, a mold oil coating section; s4, a pouring and burdening section: conveying and metering the slurry, lime powder, cement, aluminum paste and an additive, adding into a pouring stirrer, and uniformly stirring to prepare blank slurry; s5, standing and pre-curing section; s6, turning over the cutting section; s7, an autoclaved curing section; according to three requirements of innocent treatment, low carbon and resource utilization, the research and development of a production process for producing an autoclaved aerated concrete product from the furnace bottom slag and the desulfurized sludge are carried out, comprehensive utilization of solid waste is realized, the furnace bottom slag and the desulfurized sludge are turned into wealth, the problem of environmental protection can be solved, the production cost is greatly reduced, and the method is suitable for industrial production. And obvious economic benefits are brought.
本发明涉及蒸压加气混凝土砌块制备领域,尤其涉及一种利用燃煤电厂炉底渣、脱硫污泥制备蒸压加气混凝土砌块的方法,包括如下步骤:S1、原材料准备;S2、原材料加工;S3、模具涂油工段;S4、浇筑配料工段:将料浆、石灰粉、水泥、铝膏、外加剂通过输送计量,加入浇注搅拌机内进行搅拌均匀制备成坯体浆料;S5、静停预养工段;S6、翻转切割工段;S7、蒸压养护工段;S8、码垛打包工段,本发明根据无害化处理、低碳、资源化利用三点要求,开展炉底渣和脱硫污泥生产蒸压加气混凝土产品的生产工艺研发,实现固废综合化利用,将炉底渣和脱硫污泥变废为宝,不仅能够解决环保问题,而且大大降低了生产成本,带来了明显的经济效益。
Method for preparing autoclaved aerated concrete block by using furnace bottom slag and desulfurized sludge of coal-fired power plant
一种利用燃煤电厂炉底渣、脱硫污泥制备蒸压加气混凝土砌块的方法
LUO JINRONG (Autor:in) / ZHU YANBIAO (Autor:in) / ZHAO CHONGHAO (Autor:in) / HU ZHIQIANG (Autor:in) / ZHU HE (Autor:in)
15.11.2024
Patent
Elektronische Ressource
Chinesisch
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