微通道反应器对CLT酸合成过程中的硝化反应的影响研究  

Effect of Microchannel Reactor on Nitrification in CLT Acid Synthesis

作　　者：邵健 Shao Jian(Jining Sunshine Chemical Co.,Ltd.,Jining 272000,China)

机构地区：[1]济宁阳光化学有限公司,山东济宁272000

出　　处：《山东化工》2020年第5期40-42,共3页Shandong Chemical Industry

摘　　要：在微通道反应器内对CLT酸合成过程中的硝化反应进行了研究,考察了原料流速、反应温度、反应器片数对硝化反应的影响。较优工艺参数组合:3-氯-4-甲基苯磺酸体积流速10.2 mL/min,硝酸体积流速1.5 mL/min,反应温度25℃,反应器片数2片。与常规反应器相比,转化率提高了4.58%。The nitration reaction in CLT acid synthesis was studied in a microchannelreactor,the effects of raw material flow rate,reaction temperature,and reactor number on the nitration reaction were investigated.Better process parameter combination:3-chloro-4-methylbenzenesulfonic acid volume flow rate 10.2 mL/min,the volume flow rate of nitric acid is 1.5 mL/min,the reaction temperature is 25℃,and the number of reactors is 2 pieces.Compared with the conventional reactor,the conversion rate is increased by 4.58%.

关 键 词：微通道反应器 CLT酸 硝化反应 

分 类 号：TQ620.4[化学工程—精细化工]