Add 50 ~ 60kg dichloromethane to the reactor (No.: etf111) through the diaphragm pump to wash the reactor. The leaching solution is pressed into the reactor (No.: etf085) through the process pipeline and nitrogen;
50-60 kg dichloromethane is added into the reactor (No.:ETF111) through a diaphragm pump to leach the reactor, and the eluent is pressed into the reactor (No.:ETF 085) through the process pipeline with nitrogen;