我国有较为丰富的液化石油气和天然气,丙烷是液化石油气的主要组成部分,约占其中60%,其余大部分为丁烷占20%。此外,丙烷等低碳烷烃......

Ti-HMS materials were prepared by grafting titanocene onto the inner walls of hexagonal mesoporous silica (HMS). The mat......