Models based on supposed reaction mechanism were built;reactive extraction equilibrium constant K11, K12 were got by linear or non-linear regression of experiment data.

• 在所假设的萃取机理基础上对萃取过程建立数学模型，通过该模型对实验数据进行线性和非线性回归，得出络合萃取平衡常数K11、K12。