电石法VCM装置碱洗干燥工艺的改进

Improvement on the caustic washing and drying process for VCM produced by calcium carbide process

对电石法VCM装置碱洗干燥工艺提出了改进方案。改进后,经碱洗后的VCM可有效地去除酸及CO2,破坏回收的VCM中夹带的引发剂,且精VCM夹带水量大大降低。