基于粉煤灰的地质聚合物建筑材料的绿色和可持续发展

莱斯 利·, 费利 西亚, 约翰 ·姆
南非化学工程系

摘要

本研究报告了生产粉煤灰基地质聚合物的配方和条件，以表明无需添加骨料、沙子和 /或水泥就可以获得建
筑应用所需的抗压强度。在一系列构成至少 73%粉煤灰的实验中显示，根据固化条件，可以获得高达 90兆帕的抗压
强度。虽然高碱度导致了更强的材料，但结果显示在不使用沙子和水泥的情况下，可以节省约 40%的二氧化碳排放
量。这样的材料适用于对环境影响最小的建筑应用。

关键词

粉煤灰；地质聚合物；抗压强度；二氧化碳；建筑

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