Carbenium ion is an active intermediate state in organic reactions,which has been investigated for over 100 years.

正碳离子是有机化学程中一种活泼的中间体,于它的研究已经有100多年的历。

The behavior of forming and cracking of carbenium ions was analyzed and the reaction pathway of propylene formation was summarized.

分析正碳离子的生成与裂解特点，探讨了丙烯的生成规律。