The paper also points out that the ideal technology of petroleum naphthalene production is preparing 2,6-DIPN from naphthalene and propylene on the zeolite molecular sieve.
指出由萘作原料，沸石分子筛作催化剂制备2，6-DIPN是石油萘生产的理想的技术方向。
Subsequently introduces the separation technology of 2,6-DIPN from diisopropylnaphthalene mixtures, among which special details are given to the method of adsorption separation.
还总结了从异构体中分离2，6-DIPN的方法，并对吸附分离法做了详细阐述；
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