In this paper , the effects of modifiers on homogeneous hydrogenation catalysts of benzene have been shown. 本文论述了调节剂对苯加氢均相催化剂性能的影响。
It is suggested that catalytic hydrogenation of nitrobenzene is a research trend currently in the PAP techniques in our country. 阐明我国目前在对氨基酚合成工艺的研究发展方向应是硝基苯加氢还原法。
