Biological nitrogen recovery from industrial wastewater

Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)12_Chapter in an edited book (Author)peer-review

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Author(s)

Detail(s)

Original languageEnglish
Title of host publicationCurrent Developments in Biotechnology and Bioengineering
Subtitle of host publicationResource Recovery from Wastes
EditorsSunita Varjani, Ashok Pandey, Edgard Gnansounou, Samir Kumar Khanal, Sindhu Raveendran
PublisherElsevier
Chapter7
Pages137-150
ISBN (Electronic)9780444643223
ISBN (Print)9780444643216
Publication statusPublished - 2020
Externally publishedYes

Abstract

Massive quantity of industrial wastewater is produced annually, and biological nitrogen recovery from these streams is a promising and sustainable measure to avoid nitrogen burdens on the environment and to provide novel resources to be reused in societies. This chapter discusses a few processes (bioelectrochemical systems, salt crystallization, and membrane technologies) to recover nitrogen in the form of microbial protein, organic fertilizers from microalgae, nitrous oxide, or ammonium. The microbial protein production has a low water and land demand, and the produced protein can be used as high-quality feeds for animals, or as supplement protein for humans. The organic fertilizer from microalgae may be applied in agriculture for growth of food crops. The recovered nitrous oxide can act as an effective oxidant for combustion fuels. The recovered ammonium can also be used for fertilizer production. Challenges and perspectives of the biological nitrogen recovery are concluded at the end of this chapter.

Research Area(s)

  • Bioelectrochemical system, Membrane technology, Microalgae, Microbial protein, Nitrogen recovery, Nitrous oxide

Citation Format(s)

Biological nitrogen recovery from industrial wastewater. / Chen, Chuan; Xu, Xi-Jun; Lee, Duu-Jong.
Current Developments in Biotechnology and Bioengineering: Resource Recovery from Wastes. ed. / Sunita Varjani; Ashok Pandey; Edgard Gnansounou; Samir Kumar Khanal; Sindhu Raveendran. Elsevier, 2020. p. 137-150.

Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)12_Chapter in an edited book (Author)peer-review