Under the target of"Carbon Peaking and Carbon Neutrality",carbon emission reduction has be-come an insurmountable key factor for energy enterprise transformation and development.This paper proposes the overall system architecture of"Extracting Coal Tar before Power Generation",carries out calculation on its economic efficiency,and analyzes its performance in carbon reduction on the basis of field surveys on 17 coal-fired power generating enterprises affiliated to GD Power Development Co.,Ltd.Coal is taken as raw material and fuel,and coal classification and cascade utilization is integrated with coal-fired power transition,gas-fired power peak shaving,and renewable energy consumption to form an organic entirety,which effective-ly expands the path of coal-fired power transition and energy saving and carbon reduction.The results show that the coal classification and cascade utilization based on"Extracting Coal Tar before Power Generation"can provide a scientific basis and reference for establishing transmission mechanism for market prices of coal,power and carbon and guaranteeing the survival and development of coal-fired power,and is of great significance for achieving carbon peaking and carbon neutrality goals and energy transition.
关键词
"双碳"目标/煤电企业/发电先取油/经济性测算/降碳效果分析
Key words
Carbon Peaking and Carbon Neutrality Goals/Coal-fired Power Generating Enterprises/Extract-ing Coal Tar before Power Generation/Calculation on Economic Efficiency/Analysis on Performance in Car-bon Reduction