Application of p - Ethyltoluene、m - Ethyltoluene & o - Ethyltoluene were discussed in the paper, the method of separating them from C9 arene was tested.
析了重整C9芳烃中邻、对、3乙苯的应用价值。并通过实验,提出了邻对、位的离方案。
Application of p - Ethyltoluene、m - Ethyltoluene & o - Ethyltoluene were discussed in the paper, the method of separating them from C9 arene was tested.
析了重整C9芳烃中邻、对、3乙苯的应用价值。并通过实验,提出了邻对、位的离方案。
声明:以上例句、词性由互联网资源自动生成,部未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。