The treatment process of liquid waste in synthesis of cuprous thiocyanate by use of sulfocyanide ion existed in the liquid waste of potassium rhodanate was investigated.

• 硫氰酸实验研究了利用硫氰酸钾生产废液中的硫氰酸根制备硫氰酸亚铜过程中合成废液及洗涤废水无害化处理技术。