Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied.
为对湿法磷酸进行净化脱氟 ，用胺类溶剂作萃取剂 ，煤油作稀释剂 ，对湿法磷酸进行了溶剂萃取脱氟的工艺研究。
The effects of dissolvent subsection - extraction of Cassia seed on reducing blood lipid were investigated.
探讨决明子溶剂分部提取物对实验性高脂血症大鼠血脂的影响。
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