MÉTODO PARA MELHORAR A TAXA DE OBSTRUÇÃO DE MEMBRANA PERMEÁVEL, MEMBRANA PERMEÁVEL DE TAXA DE OBSTRUÇÃO MELHORADA, E MÉTODO E INSTRUMENTO PARA O TRATAMENTO DE MEMBRANA PERMEÁVEL.

摘要

1. A method of enhancing rejection of a permeable membrane, comprising
contacting the permeable membrane with
a rejection enhancing agent comprising a hydrophilic polymer having no hydrophobic group having 8 or more carbon atoms and
a modifying agent comprising a water soluble polymer having a hydrophobic group having 8 or more carbon atoms.