직/편성물

materials and methods of fabrication of charged reverse osmosis membranes

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 659
data on methods of obtained four main types of charged reverse osmosis membranes were analyzed. the first type comprised membranes prepared from polyelectrolytes. the second type included membranes obtained by radiation and chemical grafting of ionogenic groups. the third type comprised dynamic membranes with polyelectrolytic substrate. the fourth type included inorganic membranes. mostly widespread membranes turned out to be carboxylic, sulfo- and quaternary ammonium groups. 87 refs. in russian