电化学法制备碘仿的研究  

Preparation of Iodoform by Electrochemical Method

作　　者：薛文华 

机构地区：[1]福建福清卫校,350300

出　　处：《广州化工》2003年第1期48-50,共3页GuangZhou Chemical Industry

摘　　要：研究碘仿的电化学制法。重点探讨电极材料、电流密度、电解液温度、pH值等因素对碘仿合成的电流效率和产率的影响。碘仿电化学合成的最佳条件为 :以石墨为阳极 ,铅作阴极 ,电流密度为 7.0mA/cm2 ,pH =11,电解液配方是在 15mL乙醇中加入 8g碘化钾 ,浴温 3 0℃。电流效率达 80 3 % ,产率 72 3 %。Preparation of iodoform by electrochemical synthetic method was invistigated.Influences of electrode material,current density,electrolyte temperature,pH on current efficiency and iodoformyield were studied.The optimum experimental conditions were as follows:graphite was used as anode,Pb as cathode;gurrent density:7.0 mA/cm 2;electrolyte temperature:30 ℃;current efficiency:80.3 %;.Under the optimum conditions,yield of iodoform reached 72.3 %.

关 键 词：电化学法 制备 碘仿 研究 有机电合成 电解 

分 类 号：TQ124.61[化学工程—无机化工]