DNT氢化反应工艺和反应器研究进展

摘要

介绍了二硝基甲苯液相催化加氢制备甲苯二胺的生产工艺和氢化反应器的最新研究成果，并展望了二硝基甲苯液相催化加氢的发展方向。%The liquid phase hydrogenation process and reactor of preparing diaminotoluene from dinitrotoluene were introduced. The prospect of the hydrogenation technology was also presented.