biological treatment of acid dyeing wastewater using a in america

biological treatment of acid dyeing wastewater using a in america
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  • Can microbial biomass be used to treat azo dye contaminated wastewater?
  • Kapoor, R. T. et al. Exploiting microbial biomass in treating azo dyes contaminated wastewater: mechanism of degradation and factors affecting microbial efficiency. J. Water Process Eng. 43, 102255 (2021). Franca, R. D. G. et al. Oerskovia paurometabola can efficiently decolorize azo dye Acid Red 14 and remove its recalcitrant metabolite.
  • Can biosorption adsorb dyes and heavy metals in wastewater?
  • Because of this adsorption mechanism, biosorption has become an emerging environmentally friendly, economical and efficient wastewater treatment technology. A sheer number of studies have shown that biological adsorption can effectively adsorb dyes and heavy metals in wastewater . 4.1.1. Polysaccharide-based material
  • Can biological processes be used for textile printing & dyeing wastewater?
  • Alternatively, biological processes with limited energy consumption, low cost and high efficiency are considered as promising technologies. Among them, the anaerobic biological processes have been proven to be effective for the treatment of high-concentration textile printing and dyeing wastewater.
  • How to treat printing & dyeing wastewater?
  • At present, the traditional methods of treating printing and dyeing wastewater mainly include physical method [7, 8] (adsorption , membrane distillation , extraction), chemical method (chemical coagulation, chemical oxidation , advanced oxidation process) and biological method (activated sludge, biofilm [13, 14]) (Fig. 1).