Membrane and method of separation

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...

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55 16, B01D 6136

Patent

active

051714493

ABSTRACT:
Charge compositions containing aqueous mixtures of organic nitrogen compounds may be separated by pervaporation through a membrane assembly containing a porous ceramic support bearing as separating layer, polyvinyl alcohol which has been cross-linked as with glutaraldehyde.

REFERENCES:
"Desalination by the Use of Dynamically Formed PVA Membranes", Desalination, 46(1983), 335-342, Wang Ying et al.

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