ligroin

ligroin

1. tractor ligroin

拖拉机用粗汽油

2. Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.

本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取。

3. light ligroin(e)

石油醚

4. Keywords ultrasonic wave;ligroin;artemisinin;extraction;

超声波;石油醚;青蒿素;提取工艺;