Search results for: SULFUR CYCLE

• Incorporation of the sulfur cycle in sustainable nitrogen removal systems - A review

  Publication

  • D. Derwis
  • Z. Yin
  • J. Majtacz
  • H. Al-Hazmi
  • J. Mąkinia

  - JOURNAL OF CLEANER PRODUCTION - Year 2022

  In wastewater treatment systems, sulfur (S) removal processes are generally based on heterotrophic sulfate (SO42−) reduction by sulfate reducing bacteria and S-dependent autotrophic denitrification by sulfur oxidizing bacteria. A combination of either two cycles (N and S) or three cycles (N, S and C) appears to be a viable approach to sustainable wastewater treatment, resulting in energy savings and reduction of sludge production....

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