摘要
报道了以活性炭为载体,以过渡金属无机盐为复合催化剂,在气相条件下四氯化碳与甲醇反应制备一氯甲烷的研究结果。考察了反应温度、反应物物质的量比、停留时间、催化剂用量等因素对一氯甲烷收率的影响,并确定了最佳反应条件。结果表明,在反应温度200~300℃,四氯化碳和甲醇按理论比进料时,反应的转化率可达95%以上。
Experimental results were reported here regarding the gas phase conversion of CTC to methyl chloride by using transition metal salt composite catalyst embedded on active carbon. Effects of such factors as temperature, mole ratio of reactants, residence time and catalyst ~content , on the yield of methyl chloride were investigated experimentally, and the optimum ~conditions were determined.The yield of methyl chloride could reach 95% or higher at reaction temperature of 200~300℃ and at theoretical mole ratio of reactants.
出处
《化工进展》
EI
CAS
CSCD
北大核心
2005年第4期408-410,共3页
Chemical Industry and Engineering Progress
关键词
四氯化碳
甲醇
一氯甲烷
气相催化反应
carbon tetrachloride,methanol,methyl chloride,gas phase catalytic reaction