The procedure of dehydrogenation and cracking of dipentene was discussed.
最后讨论了双戊烯脱氢和裂解反应过程。
The cyclic dipentene in C 5 raw material was taken off by heat polymerization.
以煤系软沥青为原料，采用多管井式坩埚炉进行沥青热聚合反应。
Conclusion that developing downstream products of cheap dipentene can make good economic and social profits is drawn.
得出开发廉价的双戊烯的下游产品可以获得良好的经济、社会效益的结论。
Additive compound of dipentene and methyl acrylate is a kind of new excellent non-colour transparent essence of white lemon.
双戊烯与丙烯酸甲酯的加成物是一种无色透明、具有白柠檬香气的新型香精。
Other products: 420 reclaimed activator, T501 antioxidant, refined 420 activator, coal tar, pine tar, dipentene, white factice and black factice.
本厂其它产品有：420再生活化剂、T501抗氧剂、精制420活化剂、煤焦油、松焦油、双戊烯、白油膏、黑油膏等。
The review focuses on the different catalysts and craft on the hydrogenation of the major terpene: pinene, dipentene, citronellal citral, geraniol etc over catalysts and craft.
主要介绍蒎烯、 双戊烯、香茅醛、 柠檬醛、 香叶醇和橙花醇等萜类化合物的加氢催化剂种类及其工艺条件。
The review focuses on the different catalysts and craft on the hydrogenation of the major terpene: pinene, dipentene, citronellal citral, geraniol etc over catalysts and craft.
主要介绍蒎烯、 双戊烯、香茅醛、 柠檬醛、 香叶醇和橙花醇等萜类化合物的加氢催化剂种类及其工艺条件。
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