丙烯酸酯合成工艺研究

Study on synthesis of acrylate

对丙烯酸酯合成工艺的过程参数进行了优化测试,提出了合适的工艺操作参数,配料为:1 mol苯甲醇,1.05 mol^1.1 mol丙烯酸,10 g^11 g NaHSO4.H2O催化剂,200 g甲苯脱水剂;反应时间为1.5 h^2 h;反应温度115℃~122℃。收率大于89%。

Process parameters of craftwork were examined and process parameters mixture ratio were reported. Mixture ratio： 1 mol alcohol, 1.5 mol- 1.1 mol acid, 10 g- 11 g catalyst, 200 g methylbenzene, reaction time 1.5 h-2 h, reaction temperature 115 ℃-122℃. The yield is more than 89 %.