中铁十四局集团有限公司，山东省济南市，250101；
摘要：近年来，温室气体浓度持续上升导致的全球变暖问题日益严峻，二氧化碳作为主要贡献者，其减排已成为国际社会关注的焦点。化石能源消费作为CO₂主要排放来源，在中短期内仍难以被全面替代，因此发展替代燃料与二氧化碳捕获与封存（CCS）技术具有重要意义。本文系统分析了废旧轮胎热解油（TPO）作为混合燃料对发动机CO₂排放的影响，并全面梳理了四类固体废物衍生的CO₂吸附材料，包括碳基、硅基、碱硅酸盐基和钙基吸附剂的制备与性能。研究指出，固体废物资源化利用符合“循环经济”理念，兼具环境与经济效益，可为未来低碳燃料开发和碳捕集材料设计提供重要参考。
关键词：二氧化碳捕获；固体废物；吸附剂；热解油；循环经济；低碳技术
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