00551naa#a2200181#i#450# EN\\bibl\718 20240520215247.1 2308-4057 20131105b2013####ek#y0engy0150####ca RUS RU Intensification of Ultrafiltration Concentrating by the Separation of the Concentration Boundary Layer Journal article Kemerovo Kemerovo State University 2013 7 с. Journal article local Lobasenko Boris A. Semenov Andrey naukaru.ru