Under the nitrogen valve, slowly add 10.0 ± 1.0kg dichloromethane to the filters (No.: egl016) and (No.: egl017) through the diaphragm pump to make the dichloromethane flow down the inner wall of the filter.
Under the nitrogen valve, slowly add 10.0±1.0kg dichloromethane into the filters (No.:EGL016) and (No.:EGL017) through the diaphragm pump, so that dichloromethane flows down the inner wall of the filter.