With macroporous adsorption resin to adsorb and purify, eluted with 70% ethanol, the elutive ration of total anthraquinone was above 80%, the solid matters were obviously reduced to 6.45%.

• 通过大孔吸附树脂富集与纯化，用70%25乙醇洗脱，总蒽醌的洗脱收率在80%25以上，总固物收率明显降低至6．45%25。