A high alkali reactive aggregate zeolitization perlite was used to test the long term effectiveness of LiOH in inhibiting alkali silica reaction.In this paper,the rigorous conditions were designed that the mortar b...A high alkali reactive aggregate zeolitization perlite was used to test the long term effectiveness of LiOH in inhibiting alkali silica reaction.In this paper,the rigorous conditions were designed that the mortar bars had been cured at 80℃ for 3 years after autoclaved 24 hours at 150℃.Under this condition,LiOH was able to inhibit the alkali silica reaction long term effectiveness.Not only the relationship between the molar ratio of n(Li)/(Na) and the alkali contents in systems was established, but also the governing mechanism of such effects was also studied by SEM.展开更多
生物质空气气化主要用来生产5 M J/Nm3左右的低热值燃气,对生物质分子组成及分子结构、空气气化过程中复杂的物理化学过程、物料的组成和气化设备的结构以及运行参数对产品燃气的品质的影响进行了研究,提出了提高燃气品质、降低焦油的...生物质空气气化主要用来生产5 M J/Nm3左右的低热值燃气,对生物质分子组成及分子结构、空气气化过程中复杂的物理化学过程、物料的组成和气化设备的结构以及运行参数对产品燃气的品质的影响进行了研究,提出了提高燃气品质、降低焦油的技术性建议.展开更多
文摘A high alkali reactive aggregate zeolitization perlite was used to test the long term effectiveness of LiOH in inhibiting alkali silica reaction.In this paper,the rigorous conditions were designed that the mortar bars had been cured at 80℃ for 3 years after autoclaved 24 hours at 150℃.Under this condition,LiOH was able to inhibit the alkali silica reaction long term effectiveness.Not only the relationship between the molar ratio of n(Li)/(Na) and the alkali contents in systems was established, but also the governing mechanism of such effects was also studied by SEM.