For example, counter-current extraction and parallel-current stripping with alternative arrangement can increase mass transfer efficiency for extracting H3 PO4 with Di-n-Butyl Sulfoxide (DBSO) .

• 做为例证,对于二丁基亚砜(DBSO)萃取磷酸体系进行计算,利用逆流萃取并流反萃交替过程可能得到更高的传质效率。