Output of styrene monomer was 82.3 % . Purity was 99.9 % , obtained by simple distillation.
粗产物经简单蒸馏，苯乙烯的总回收率为82.3％，苯乙烯纯度可达99.9％。
2
Whether the fluid of coarse liquid zinc is steady or not is one of the most important factors that affect the life of distillation column and the output and quality of product.