Some of phenol compound and oxygen containing compounds with tertiary butylgroup were screened to use as gasoline antiknock additives.
在实验过程中筛选出几种酚类化合物和叔丁基含氧化合物等作为汽油抗爆添加剂。
3
Xingtai rubber co. ltd is one of big state-owned enterprise which is the holding subsidiary company of hebei Whale Group Co. , Ltd. The products are butyl tubes and natural rubber tubes.