对以邻硝基甲苯为主要原料,经锌粉 氯化铵溶液还原、氯甲酸甲酯酰基化、硫酸二甲酯甲基化合成N 甲氧基 N 2 甲基苯基氨基甲酸甲酯的工艺路线进行了研究.重点考察了还原反应中溶剂种类、还原温度对反应的影响以及N 羟基 N 2 甲苯氨基甲...对以邻硝基甲苯为主要原料,经锌粉 氯化铵溶液还原、氯甲酸甲酯酰基化、硫酸二甲酯甲基化合成N 甲氧基 N 2 甲基苯基氨基甲酸甲酯的工艺路线进行了研究.重点考察了还原反应中溶剂种类、还原温度对反应的影响以及N 羟基 N 2 甲苯氨基甲酸甲酯的纯化方法.N 羟基 N 2 甲苯基氨基甲酸甲酯、N 甲氧基 N 2 甲苯基氨基甲酸甲酯均经MS,1HNMR确认.展开更多
Pt/TiO2 was prepared by impregnation method and characterized with XRD、 BET and XRD results showed TiO2 as prepared was anatase and the average particle sizewas about17 nm.The results of the photocatalytic degradatio...Pt/TiO2 was prepared by impregnation method and characterized with XRD、 BET and XRD results showed TiO2 as prepared was anatase and the average particle sizewas about17 nm.The results of the photocatalytic degradation of 3-methyl indole suggested that the influences of Pt amount and loading amount of catalytics have obvious effect to catalyst activity.The concentration of flow rate and consistence obviously influenced the 3-methyl indole photocatalytic degradation.展开更多
文摘对以邻硝基甲苯为主要原料,经锌粉 氯化铵溶液还原、氯甲酸甲酯酰基化、硫酸二甲酯甲基化合成N 甲氧基 N 2 甲基苯基氨基甲酸甲酯的工艺路线进行了研究.重点考察了还原反应中溶剂种类、还原温度对反应的影响以及N 羟基 N 2 甲苯氨基甲酸甲酯的纯化方法.N 羟基 N 2 甲苯基氨基甲酸甲酯、N 甲氧基 N 2 甲苯基氨基甲酸甲酯均经MS,1HNMR确认.
文摘Pt/TiO2 was prepared by impregnation method and characterized with XRD、 BET and XRD results showed TiO2 as prepared was anatase and the average particle sizewas about17 nm.The results of the photocatalytic degradation of 3-methyl indole suggested that the influences of Pt amount and loading amount of catalytics have obvious effect to catalyst activity.The concentration of flow rate and consistence obviously influenced the 3-methyl indole photocatalytic degradation.