n-propylbenzene是什么意思

用法例句

The results showed that selectivity and stability of the catalyst were greatly enhanced and yield of cumene was increased afte.

实验结果表明,改性后的催化剂选择性和稳定性提高,异丙基苯的收率增加;钯元素改性制成的双功能催化剂具有较好的抗积炭性能,催化剂寿命延长,钯元素适宜的负载量为0。