Plastics are integral to numerous significant social advancements.Nonetheless,their contribution to environmental pollution and climate crises cannot be disregarded,as their negative impact on the environment increase...Plastics are integral to numerous significant social advancements.Nonetheless,their contribution to environmental pollution and climate crises cannot be disregarded,as their negative impact on the environment increases with incremental production capacity and demand.Concerted global action is urgently required to promote the green recycle of plastics to prevent their accumulation in the environment and mitigate carbon emissions.This review aims to reveal the paths of green development for polyester plastics,incorporating the trends of the green revolution in mature commercial polyester plastics,newly emerging biodegradable polyester plastics,and future polyester plastics.A critical discussion was conducted on the current and potential future research areas from multiple perspectives,including raw materials,processes,and recycling,to propel us into a future marked by sustainability.展开更多
通过添加橡胶颗粒和纤维对微表处混合料进行复合改性以达到改善其性能的目的,为了系统研究混合料的路用性能,通过对混合料关键参数进行确定,围绕混合料耐磨耗性能、水稳定性能以及抗滑性能的主要影响因素进行研究,并结合自主研发的室内...通过添加橡胶颗粒和纤维对微表处混合料进行复合改性以达到改善其性能的目的,为了系统研究混合料的路用性能,通过对混合料关键参数进行确定,围绕混合料耐磨耗性能、水稳定性能以及抗滑性能的主要影响因素进行研究,并结合自主研发的室内轮胎加速下滑系统,对混合料的降噪性能进行试验分析。试验结果表明:当加入3%的橡胶颗粒及0.2%的聚酯纤维,最佳油石比为7.2%时,微表处混合料耐磨耗性能、水稳定性能均得到显著提高,抗滑性能也比普通沥青混合料得到明显的改善,同时,混合料的噪声水平也得到有效的降低,复合改性微表处混合料甚至比普通微表处混合料噪音值减小2.9 d B。展开更多
基金support by the National Natural Science Foundation of China(21901249)the Taishan Scholars Program of Shandong Province(tsqn201812112)the Scientific Research and Innovation Fund Project of the Shandong Energy Research Institute(SEI I202004).
文摘Plastics are integral to numerous significant social advancements.Nonetheless,their contribution to environmental pollution and climate crises cannot be disregarded,as their negative impact on the environment increases with incremental production capacity and demand.Concerted global action is urgently required to promote the green recycle of plastics to prevent their accumulation in the environment and mitigate carbon emissions.This review aims to reveal the paths of green development for polyester plastics,incorporating the trends of the green revolution in mature commercial polyester plastics,newly emerging biodegradable polyester plastics,and future polyester plastics.A critical discussion was conducted on the current and potential future research areas from multiple perspectives,including raw materials,processes,and recycling,to propel us into a future marked by sustainability.
文摘通过添加橡胶颗粒和纤维对微表处混合料进行复合改性以达到改善其性能的目的,为了系统研究混合料的路用性能,通过对混合料关键参数进行确定,围绕混合料耐磨耗性能、水稳定性能以及抗滑性能的主要影响因素进行研究,并结合自主研发的室内轮胎加速下滑系统,对混合料的降噪性能进行试验分析。试验结果表明:当加入3%的橡胶颗粒及0.2%的聚酯纤维,最佳油石比为7.2%时,微表处混合料耐磨耗性能、水稳定性能均得到显著提高,抗滑性能也比普通沥青混合料得到明显的改善,同时,混合料的噪声水平也得到有效的降低,复合改性微表处混合料甚至比普通微表处混合料噪音值减小2.9 d B。
