سلام
اگه امكان داره اين مقاله رو هم واسم بگيرين
ممنون
Counter-current recycle membrane cascades for the separation of the boron isotopes in BF3
F.P. McCandless,
Scott Herbst
Department of Chemical Engineering, Montana State University, Bozeman, MT 59717 U.S.A.
Received 9 April 1990...