Two formulae were introduced,one for aqueous raw materials and another for organic phase raw materials,to seek the optimum positions or processes by compared the consumption of chemicals.The results in agreement with ...Two formulae were introduced,one for aqueous raw materials and another for organic phase raw materials,to seek the optimum positions or processes by compared the consumption of chemicals.The results in agreement with the countercurrent extraction theory.It is easy to obtain the optimum positions for 2 or 3 outlets separation,also easy to obtain the separation processes for rare earth minerals step by step.展开更多
文摘Two formulae were introduced,one for aqueous raw materials and another for organic phase raw materials,to seek the optimum positions or processes by compared the consumption of chemicals.The results in agreement with the countercurrent extraction theory.It is easy to obtain the optimum positions for 2 or 3 outlets separation,also easy to obtain the separation processes for rare earth minerals step by step.