Preparation of gasified ash-based zeolite molecular sieve PEI modification and CO2 adsorption performance by Duo ZHANG, Chengcheng JIAO, Hu WEN, Jun DENG, Xiaowei ZHAI, Chun LIU, Yang DU

“…Aiming at the problems of bulk solid waste accumulation and environmental pollution caused by the large output and low utilization rate of coal-to-oil gasification ash, and combining with the strategic goal of "double-carbon", the idea of combining gasification ash functional filling, CO2 absorption and storage, and the reuse of air mining area is proposed. …”
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