Hexavalent Chromium Removal from Model Water and Car Shock Absorber Factory Effluent by Nanofiltration and Reverse Osmosis Membrane

Table 5

Reflection coefficients () and solute permeabilities () for total salinity and Cr(VI) ions of treated wastewater by NF-HL and RO-SG membranes.

Membrane	C (mg L^−1)		SD (%)		SD (%)
NF-HL	Cr(VI)	0.962	0.01	0,5356	0.09
	Salinity	0.443	1.04	6,2616	2.78
RO-SG	Cr(VI)	0.985	0.03	0,2744	0.01
	Salinity	0.977	0.07	0,5497	1.23