청정 반응 용기에 8 리터의 공정수를 첨가하고, ZP 습윤 케이크를 회수한 후, 교반하면서 공정수를 첨가하였다.
After 8 liters of process, water was added to the clean reaction vessel, and the ZP wet cake was recovered, process water was added while stirring.