▎ 摘　　要

NOVELTY - The utility model claims a three-dimensional graphene magnetic stirring rod, comprising a ferroferric oxide hybrid three-dimensional graphene columnar material. the columnar material is ferroferric oxide hybrid three-dimensional graphene. the columnar material structure is channel comprises mutually connected and abundant gap structure, aerogel uniformly rough surface. the columnar material is magnetic. the outer diameter of the columnar material is 2mm and the length is 10mm. The utility model does not need stirring rod carrier preparation and coating process, it has simple preparation, is environment-friendly, high extraction efficiency, good mechanical property and so on, the stirring rod can be used for selectively extracting organic chlorine.