Objective:To optimize the solvent extraction of Rhubarbs.

目的：优选大黄溶剂提取工艺。

Progress in solvent extraction in recent years was presented.

重点阐述了近年来溶剂萃取的新进展。

Solvent extraction for regeneration of catalyst was proposed.

同时提出了溶剂萃取再生催化剂的方法。

Accelerated solvent extraction is a novel technique to pretreat samples.

加速溶剂萃取是一项新颖的样品前处理技术。

Wastewater from oil refiner is treated by solvent extraction to dephenolize.

用溶剂萃取法对炼油含酚废水脱酚处理。