ประโยคภาษาจีน : 中文句子 |
---|
yòng 用 èr lǜ jiǎ wán 二氯甲烷 wèi 为 cuì qǔ 萃取 jì 剂 cuì qǔ 萃取 nóng suō yè 浓缩液 yòng 用 tàn suān nà 碳酸钠 róng yè 溶液 jìn xíng 进行 suān 酸 fēn lí 分离 |
Methylene chloride was used as extractant in the extraction of condensed liquid and 3% sodium carbonate solution was used in acid separation. |