A soil sample preparation method was established for extracting phenol with the aid of ultrasonic energy.
以合成土样为对象，研究了超声波辅助提取苯酚的条件及其提取效率。
Results Ultrasonic with methanol was the best extracting method for both emodin and chrysophanol.
结果甲醇超声波提取大黄素和大黄酚的效率最高。
Results Ultrasonic with methanol was the best extracting method for both emodin and chrysophanol.
结果甲醇超声波提取大黄素和大黄酚的效率最高。
应用推荐