作者: John W. Phair
DOI: 10.1039/B603997A
关键词:
摘要: Concrete is in desperate need of revitalisation the 21st century due to growing durability, maintenance and environmental concerns. Improving cement within concrete an essential part addressing these While Portland manufacture use can still undergo slight improvements, great opportunities lie utilisation cements based on alternative compositions, binding-phases green chemistry. This allows be synthesised from a variety materials including recycled resources mineral wastes, which reduces energy demands during production. The present work introduces industrial ecology principles chemistry as means driving research, development commercial attractiveness sustainable cements. Three promising are reviewed (alkali-activated cements, magnesia sulfoaluminate cements) compared blended ordinary terms their properties. Emphasis given material properties, performance applications “greener” It clear that have considerable potential environmental, engineering economic