常見例句雙語例句The catalyst was used for liquid phase hydrogenation of nitro T-acid to T-acid in weakly alkaline or neutral aqueous solution.對鉬改性骨架鎳的結(jié)構(gòu)特征進行了研究,考察了其在中性至偏堿性水溶液中催化硝基T酸液相加氫制備T酸的作用。The advanced adiabatic nitration technology, liquid phase hydrogenation technology and wastes treatment technology are introduced.介紹了苯胺生產(chǎn)中先進的絕熱硝化技術、液相加氫技術、三廢治理技術。In furfural alcohol production the liquid-phase hydrogenation process is being replaced by the gas-phase hydrogenation in many foreign countries.國外糠醇生產(chǎn)正在用糠醛的氣相加氫法取代液相加氫法。 返回 liquid phase hydrogenation