Any advice on the membrane treatment of H-acid (1-amino-8-naphthol-3,6-disulfonic acid) manufacturing process wastewater?

Application is in the textile industry (dyes) with further reuse of H-acid. Generally, a hybrid membrane system(MF-UF-NF/BMED) will work to reach a clear H-acid brine, but I'm curious about the...

06 September 2015 2,870 2 View