A new propene production route from 1-butene metathesis has been developed on heterogeneous 10WO_3/Al_2O_3-HY catalysts ......

将制备好的不同的高性能吸收剂γ－（Ｆｅ，Ｎｉ）合金纳分体、ＭＣ复合纳米粉体等与高分子材料匹配成吸收衰减层，激发变换层和表面阻抗匹配层的多层复合......