complexation extraction 基本例句 络合萃取 Tributyl phosphate and kerosene were selected as the complexation exactant.采用络合萃取法处理苯胺废水。 Investigation of extracting nitrogen compounds by solvent complexation is now actively under way.综述了石油产品脱氮研究进展,提出了催化裂化柴油络合萃取脱氮的途径。