Textile effluents were treated by means of homogenization–
decantation and membrane treatments.
The combination of two treatments provided almost 66% and
30% of COD and colour removal, respectively. The membrane treatment
was shown to be scalable at semi-industrial scale and no
fouling was observed during the experiments.
Finally, it can be stated that results of the permeate reuse are
promising for the textile industry. When 100% permeate was
reused, the colour differences for monochromies were into the
acceptance range, except for the FB150 dye. With 50% permeate
reuse, all trichromies fulfil the quality criteria. As the textile industry
consumes large amounts of water, the homogenization–decantation
followed by membrane treatment is an advantageous
combination from both the environmental and economical points
of view.
Textile effluents were treated by means of homogenization–decantation and membrane treatments.The combination of two treatments provided almost 66% and30% of COD and colour removal, respectively. The membrane treatmentwas shown to be scalable at semi-industrial scale and nofouling was observed during the experiments.Finally, it can be stated that results of the permeate reuse arepromising for the textile industry. When 100% permeate wasreused, the colour differences for monochromies were into theacceptance range, except for the FB150 dye. With 50% permeatereuse, all trichromies fulfil the quality criteria. As the textile industryconsumes large amounts of water, the homogenization–decantationfollowed by membrane treatment is an advantageouscombination from both the environmental and economical pointsof view.
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