Process for the preparation of ultrafiltration membranes of polyacrylonitrile, using malic acid as an additive

   
   

The present Application relates to a process for the preparation of ultrafiltration membranes from polyacrylonitrile using malic acid as additives, with said membrane of molecular weight ranging between 80 to 180K, showing high purification and water permeating ability.

A aplicação atual relaciona-se a um processo para a preparação das membranas do ultrafiltration do ácido malic usando-se polyacrylonitrile como aditivos, com a membrana dita do peso molecular que varia entre 80 a 180K, mostrando o purification e a abilidade elevados permeating da água.

 
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