The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.
采用向盐酸多西环素精制母液中加5-磺基水杨酸和水
方法,从精制母液中回收出氢化物,并确定了最佳配比。
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;;;The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.
采用向盐酸多西环素精制母液中加5-磺基水杨酸和水方法,从精制母液中回收出氢化物,并确定了最佳配比。
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
阶段控制反应条件，用雷尼镍催化，使大多数组均加氢成对孟烷，无需提纯，即达到工业级要求。
The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.
氢化萜烯马来酸酐化学结构与固化物
度及热稳定性密切相关。
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(主要是二异丁烯)可以加氢饱和作为汽油优良调合组,也可以离出二异丁烯作为重要精细化工原料。
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.
本文用异龙脑与苯酚在酸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烯烃链节聚合物加氢催化剂种类，讨论了SBS加氢理及加氢动力学研究进展。
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