The effect of reaction medium,temperation,stirring rate and the stage of refinement on the output rate and purity of 2,6-diamino toluene was studied when the reducing agent of iron-hydrochloric acid reduced 2,6-dinitrotoluene to 2,6-diamino toluene.
着重研究了以铁—盐酸为还原剂,还原2,6-二硝基甲苯制备2,6-二氨基甲苯标准物质的过程中,反应介质、温度、搅拌速度以及分离精制阶段对2,6-二氨基甲苯的产率和纯度的影响。
Analysis of the Current Situation of "2+2" Training Way and Research on Managing Model;
军校“2+2”组训方式现状分析及其管理教育模式研究
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