The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐西环素精制母液中加5-磺基水杨和水的方法,从精制母液中回收出氢化物,并确定了最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜马来酐的化学结构与固化物的机械强度及热稳定性密切相关。

By controlling reaction condition in different steps and hydrogenated with Raney Ni,most of components were converted into industrial grade p-menthane without purification.

实施分阶控制反应条件，用雷尼镍催化，使大数组分均加氢成对孟烷，无需提纯，即达到工业级的要求。

The polymerised product (mainly diisobutylene ) can be hydrogenated to be used as gasoline blending agent replacing MTBE, or separated as fine chemical feedstock.

叠合产物(主要是二)可以加氢饱和作为汽油的优良调合组分,也可以分离出二作为重要的精细化工原料。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用龙脑与苯酚在性催化剂作用下进行选择性烷基化反应,再经催化氢化还原得到龙脑檀香产品。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前用于含聚双烃链节的聚合物加氢的催化剂的种类，讨论了SBS加氢的机理及加氢动力学的研究进展。