山西大学团队提出高碳产业低碳转型新方案

Core Insights - The research conducted by Shanxi University and Tsinghua University focuses on a "flue gas-slag synergistic recycling system" and proposes a phased decarbonization technology roadmap, highlighting the decarbonization potential of the coal-coke-metallurgy-construction-chemical industry chain under current industrial layouts and resource constraints [1][2] Group 1: Research Findings - The study establishes a dynamic mixed evaluation model integrating "chemical-environmental-economic" aspects, covering data from 361 steel plants, 331 coking plants, and 1,531 cement plants across China [1] - The research quantifies the synergistic decarbonization benefits of coke oven gas and waste slag, revealing significant untapped potential for material-energy collaboration in reducing carbon emissions [1][2] Group 2: Technological Advancements - The paper constructs a comprehensive energy-quality recycling technology system linking "slag heat recovery-adsorption reforming-blast furnace injection-building material utilization," enhancing carbon reduction potential from 15%-28% to 48% and increasing solid waste utilization from 30% to 65% [2] - The assessment of the coal-coke-metallurgy-construction-chemical industry's symbiotic potential indicates a carbon reduction potential of 63%-92%, demonstrating the effectiveness of gas-slag synergistic recycling technology in resource-efficient decarbonization [2]