该液体检测不出含硫，可借助缓和加氢精制转化成高度饱和的合成燃料。
The liquids contain no detectable sulfur and can be converted by mild hydrotreating into highly saturated synthetic fuel.
以邻硝基苯胺为原料，采用低压催化加氢还原技术合成邻苯二胺。
Synthesis of o phenylenediamine from o nitroaniline by catalytic hydrogenation at lower pressure was studied.
本文就氧杂蒽醇的制备方法进行了多方面的探讨，选出了较好的合成路线即锌粉加氢氧化钠还原法。
Much research work is done on the synthesis method of xanthgdrol, from which the better synthesis method is zinc powder in addition to sodium hydroxide.
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