甲醇制烯烃过程是由非石油路线生成低碳烯烃的重要途径之一.分子筛因具备独特的孔结构和可调变的酸性质,而成为甲醇制烯烃过程的核......

Purely siliceous MCM 41 with a narrow pore-size distribution , different pore size , high surface area was synthesized ......