Managing Non-Sewered Human Waste Using Thermochemical Waste Treatment Technologies: A Review

The utilisation of micro-scale thermal treatment technologies for non-sewered applications has been emerging as a prominent route for the safe treatment and disposal of high water content hazardous feedstock. This study provides a comprehensive review of the technological concepts practiced up to da...

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Autores principales: Farhad Beik, Leon Williams, Tim Brown, Stuart T. Wagland
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/325e3c75d38e45fbad8014c077a7d8b2
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spelling oai:doaj.org-article:325e3c75d38e45fbad8014c077a7d8b22021-11-25T17:27:55ZManaging Non-Sewered Human Waste Using Thermochemical Waste Treatment Technologies: A Review10.3390/en142276891996-1073https://doaj.org/article/325e3c75d38e45fbad8014c077a7d8b22021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1073/14/22/7689https://doaj.org/toc/1996-1073The utilisation of micro-scale thermal treatment technologies for non-sewered applications has been emerging as a prominent route for the safe treatment and disposal of high water content hazardous feedstock. This study provides a comprehensive review of the technological concepts practiced up to date in commercial/pilot and small scales for various types of solid fuels. The respective challenges are critically described and discussed to aid in the selection of promising technology for on-site sanitary applications. Furthermore, the challenges observed with the nominated (pyrolysis) technology are discussed in detail and addressed. This study suggests rapid energy recovery from by-products primarily made up of the highest yield of syngas with a desirable calorific value. The optimum operating ranges are discussed to ensure a reliable thermal conversion of sludge materials considering the application constraints and technology drawbacks. However, further studies are needed to investigate the uncertainties regarding emissions, energy consumption and overall associated costs.Farhad BeikLeon WilliamsTim BrownStuart T. WaglandMDPI AGarticlesewage sludgefaecalcombustiongasificationpyrolysisthermochemical conversionTechnologyTENEnergies, Vol 14, Iss 7689, p 7689 (2021)
institution DOAJ
collection DOAJ
language EN
topic sewage sludge
faecal
combustion
gasification
pyrolysis
thermochemical conversion
Technology
T
spellingShingle sewage sludge
faecal
combustion
gasification
pyrolysis
thermochemical conversion
Technology
T
Farhad Beik
Leon Williams
Tim Brown
Stuart T. Wagland
Managing Non-Sewered Human Waste Using Thermochemical Waste Treatment Technologies: A Review
description The utilisation of micro-scale thermal treatment technologies for non-sewered applications has been emerging as a prominent route for the safe treatment and disposal of high water content hazardous feedstock. This study provides a comprehensive review of the technological concepts practiced up to date in commercial/pilot and small scales for various types of solid fuels. The respective challenges are critically described and discussed to aid in the selection of promising technology for on-site sanitary applications. Furthermore, the challenges observed with the nominated (pyrolysis) technology are discussed in detail and addressed. This study suggests rapid energy recovery from by-products primarily made up of the highest yield of syngas with a desirable calorific value. The optimum operating ranges are discussed to ensure a reliable thermal conversion of sludge materials considering the application constraints and technology drawbacks. However, further studies are needed to investigate the uncertainties regarding emissions, energy consumption and overall associated costs.
format article
author Farhad Beik
Leon Williams
Tim Brown
Stuart T. Wagland
author_facet Farhad Beik
Leon Williams
Tim Brown
Stuart T. Wagland
author_sort Farhad Beik
title Managing Non-Sewered Human Waste Using Thermochemical Waste Treatment Technologies: A Review
title_short Managing Non-Sewered Human Waste Using Thermochemical Waste Treatment Technologies: A Review
title_full Managing Non-Sewered Human Waste Using Thermochemical Waste Treatment Technologies: A Review
title_fullStr Managing Non-Sewered Human Waste Using Thermochemical Waste Treatment Technologies: A Review
title_full_unstemmed Managing Non-Sewered Human Waste Using Thermochemical Waste Treatment Technologies: A Review
title_sort managing non-sewered human waste using thermochemical waste treatment technologies: a review
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/325e3c75d38e45fbad8014c077a7d8b2
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AT stuarttwagland managingnonseweredhumanwasteusingthermochemicalwastetreatmenttechnologiesareview
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