硅酸盐学报2017,Vol.45Issue(12):1721-1737,17.DOI:10.14062/j.issn.0454-5648.2017.12.02
铝硅酸盐聚合物及其复合材料研究进展
Development of Geopolymer and Geopolymer-based Composites
摘要
Abstract
Geopolymers and related composites have some advantages like low-temperature preparation, simple processing process like resin-based composite and forming complex shape components, low cost, light, heat resistant, flame retardant, corrosion resistant, sound solid sealing for nuclear waste and heavy metal ions for energy saving and CO2 emission reduction. They can be thus used in conventional construction, metallurgy and related fields. Geopolymer can be modified by doping to obtain the functional properties such as conductivity, electromagnetic shielding, stealth and others. Meanwhile, after high-temperature treatment, geopolymer and its composites can be converted into leucite and leucite-based composites with controlled mechanical and thermal properties, showing potential applications as a low-cost heat-resistant structural material for aerospace, heat-resistant components and stealth materials. This review summarized recent development of geopolymer and its composites, and the aspects dealt with geopolymerization mechanism and microstructure evolution of geopolymer, the structural design, preparation technology and performance characteristics of geopolymer composites, and application in 3D printing and nuclear waste. In addition, the future development of geopolymer field was also given.关键词
铝硅酸盐聚合物/聚合机理/复合材料/3D打印/核废料固封Key words
geopolymer/geopolymerization mechanism/composites/3d printing/nuclear waste immobilization分类
天文与地球科学引用本文复制引用
贾德昌,何培刚,苑景坤,王睿飞..铝硅酸盐聚合物及其复合材料研究进展[J].硅酸盐学报,2017,45(12):1721-1737,17.基金项目
国家重点研发计划(2017YFB0310400) (2017YFB0310400)
国家自然科学基金(51372048 ()
51502052 ()
51321061 ()
51225203)资助. ()