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. Author manuscript; available in PMC: 2009 Jul 1.
Published in final edited form as: J Memb Sci. 2008 Jul;319(1-2):192–198. doi: 10.1016/j.memsci.2008.03.044

Table 1.

Experimental electrolyte solutions and applied voltages

Voltage (V) Sulfuric Acid Concentration
12.5 2 wt%, 3 wt% , 5 wt %, 7 wt %, 10 wt %, 20 wt %
15 3 wt %, 5 wt %
20 3 wt %
Voltage (V) Oxalic Acid Concentration
30 2.7 wt %
40 2.7 wt %