coagulants chemicals for water and wastewater treatment in brazil

coagulants chemicals for water and wastewater treatment in brazil
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  • Can natural coagulants be used in wastewater treatment?
  • Flocculants, both organic and inorganic, have long been used in wastewater treatment. The use of natural coagulants/flocculants for water and wastewater treatment has become essential due to the health risks associated with chemical flocculants. Tannin, a natural coagulant, has been suggested as substitute of chemical coagulants.
  • Are natural-based coagulants sustainable market-valued products for industrial wastewater treatment?
  • Natural-based coagulants/flocculants as sustainable market-valued products for industrial wastewater treatment: a review of recent developments Ahmad K. Badawi, *aReda S. Salamaband Mohamed Mokhtar M. Mostafac Industrial wastewater is categorized as a voracious consumer of fresh water and a high-strength source of pollution.
  • Which coagulants are used in textile wastewater treatment process?
  • Chemical coagulants including aluminium salts and iron have been extensively used in textile wastewater treatment. However, application of inorganic or chemical coagulants in textile treatment process generates large amount of toxic sludge which degrades quality of treated water by altering its pH.
  • Are natural coagulants effective in water industry?
  • Natural coagulants have shown its coagulation efficiency as reported in a substantial number of research articles. However, the acceptance and widespread application of natural coagulants in water industry is still low.