从废玻璃中合成固体酸盐,并将其用于基于废油过土的一部分活性材料
Pedro Delgado-Plana1,2, Salvador Bueno-Rodríguez3,4, Luis Pérez-Villarejo4,5
1Department of Chemical, Environmental, and Materials Engineering, Higher Polytechnic School of Jaén, University of Jaén, Campus Las Lagunillas S/N, 23071, Jaén, Spain. pdplana@ujaen.es.
概括
本研究介绍了废玻璃作为活性材料 (AAM) 的可持续激活剂,为商业激活剂提供了一个环保的替代品. 该研究优化了AAM特性,使用废玻璃衍生激活剂用于废油过土 (SOFE).
科学领域:
- 材料科学 材料科学 材料科学
- 绿色化学 绿色化学
- 可持续的建筑材料 可持续的建筑材料
背景情况:
- 活性材料 (AAM) 或地聚合物被提议作为波特兰水泥的可持续替代品.
- 目前的AAM生产受到商业化学激活剂对环境的影响的阻碍.
- 废玻璃为开发环保活性剂提供了潜在的资源.
研究的目的:
- 为活性化材料 (AAMs) 开发和描述废玻璃衍生激活剂.
- 通过废玻璃衍生的酸盐激活的废油过土 (SOFE) 来研究一部分AAM的生产.
- 通过控制激活器模量和氧化剂量来优化AAM特性.
主要方法:
- 废玻璃衍生激活剂的热化学合成,具有不同的模块 (Ms = 0.5, 1.0, 1.5).
- 使用XRD,FTIR和SEM的激活器的表征.
- 使用SOFE和优化废玻璃激活器,不同的Na2O剂量和模量,制造和测试单部分AAM.
- 与使用商业激活器的两部分AAM进行比较分析.
主要成果:
- 废玻璃被成功合成为具有控制模块的激活器.
- Na2O剂量和激活器模量显著影响了基于SOFE的AAM的特性.
- 最佳压力强度 (35.8 MPa) 是通过每100 g SOFE 20 g Na2O 使用Ms = 1.0.0 的激活器模量实现的.
- 来自废玻璃的激活剂表现出与商业激活剂相当的性能.
结论:
- 废玻璃是合成用于AAMs的酸激活剂的可行前体.
- 使用SOFE和废玻璃激活器生产的单部分AAM提供了可持续和循环经济的方法.
- 这项研究为减少AAM生产对环境的影响提供了一条途径.
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