Objective To study the damages of Phosphorus pentasulfide on eyes for the exposed workers. 目的探讨五硫化二磷对作业工人眼部的影响。
New method of comprehensive utilization of unqualified phosphorus pentasulfide 不合格五硫化二磷综合利用的新方法
The phosphorus pentasulfide reacted with absolute alcohol in the existing of pyridine, then the chlorine was added. 以五硫化二磷为原材料,在催化剂吡啶存在下,与无水乙醇反应合成乙基硫化物,再与氯气反应,得到O,O-二乙基硫代磷酰氯粗品。