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. Author manuscript; available in PMC: 2011 May 15.
Published in final edited form as: J Memb Sci. 2010 May 15;354(1-2):198–205. doi: 10.1016/j.memsci.2010.02.047

Fig. 5.

Fig. 5

Breakthrough curves for passage of Au-colloid solutions through an unmodified 5-µm nylon membrane and a membrane modified with a PSS/PEI/PSS film. The feed solution contained 0.05 mM Au and was pumped through the membranes at a flux of 19 cm/h.