Examples from the Web for separatory
Draw off the petroleum ether layer as closely as possible by means of a slender glass siphon into a separatory funnel of 500 cc.
Attach the nozzle of the separatory funnel to the filter candle by means of the perforated rubber stopper (Fig. 37).
Wash the combined extracts in a separatory funnel three times with 25-cc.
Extract with five times its volume of ether by agitation in a separatory funnel.
Cool and filter into a separatory funnel, washing with cold water.All About Coffee|William H. Ukers