太原理工大学学报2026,Vol.57Issue(4):699-707,9.DOI:10.16355/j.tyut.1007-9432.20240416
赤泥基全固废胶凝材料的组成设计与生命周期评价
Composition Design and Lifecycle Assessment of Red Mud-based Solid Waste Cementitious Materials
摘要
Abstract
[Purposes]Amidst the backdrop of accelerated urbanization and expanded industrializa-tion,the demand for cement as a primary building material continues its upward trajectory.However,the production process of cement,characterized by its high energy consumption and pollution,impos-es a significant burden on the environment.Solid waste-based cementitious materials emerge as a via-ble alternative,promising not only to alleviate the demand for cement,but also to mitigate environ-mental pollution through the resource utilization of waste materials.[Methods]In this context,the utilization of industrial solid wastes such as red mud,steel slag,fly ash,and phosphogypsum was pro-posed to craft red mud-based cementitious materials with varying compositions,followed by in-depth analyses of compressive strengths.Concurrently,the lifecycle assessments of both cement and red mud-based cementitious materials were conducted by leveraging SimaPro software.[Results]The findings reveal that quaternary cementitious materials based on red mud exhibit remarkable compres-sive strength and surpass traditional cement across diverse environmental impact categories,resulting in a 12%reduction in environmental burdens.In conclusion,this study offers both theoretical founda-tions for the development of environmentally friendly building materials and empirical evidence to pro-mote the application of eco-friendly cementitious materials.关键词
赤泥基胶凝材料/工业固废/抗压强度/生命周期/环境影响Key words
red mud-based cementitious materials/industrial solid waste/compressive strength/lifecycle assessment/environmental impact分类
建筑与水利引用本文复制引用
崔雯雯,董晓强,刘晓勇,贺高乐,赵睿阳,张蒙,周磊,武学文..赤泥基全固废胶凝材料的组成设计与生命周期评价[J].太原理工大学学报,2026,57(4):699-707,9.基金项目
国家自然科学基金资助项目(52378360,51978438) (52378360,51978438)
山西省研究生研究与创新项目(2023KY173) (2023KY173)
三晋英才计划科技创新领军人才项目(SJYC2025012) (SJYC2025012)