Testing the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: A pilot study

Efficient disinfection is of prime importance for safe drinking. Despite Kolkata’s significant progress in the socio-economic fronts, the conservative and disjointed approaches used in dealing with the city’s sanitation and wastewater treatment problems have collectively made it one of the hotspots...

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Autores principales: Samarpan Deb Majumder, Simran Saha, Ankit Das
Formato: article
Lenguaje:EN
Publicado: KeAi Communications Co., Ltd. 2021
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Acceso en línea:https://doaj.org/article/dd36e5889b594b7d9602dfe9e0035bce
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spelling oai:doaj.org-article:dd36e5889b594b7d9602dfe9e0035bce2021-11-30T04:16:48ZTesting the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: A pilot study2588-912510.1016/j.wen.2021.11.003https://doaj.org/article/dd36e5889b594b7d9602dfe9e0035bce2021-01-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2588912521000254https://doaj.org/toc/2588-9125Efficient disinfection is of prime importance for safe drinking. Despite Kolkata’s significant progress in the socio-economic fronts, the conservative and disjointed approaches used in dealing with the city’s sanitation and wastewater treatment problems have collectively made it one of the hotspots of water-borne diseases, resulting in thousands of deaths per year. Additionally, the high operating cost of the conventional wastewater treatment plants based in Kolkata poses a major concern. This study has therefore, for the very first time integrated geothermal heat sinks with concentrated solar power for wastewater treatment, replacing the need for mechanical heat exchangers and excess cooling water requirement. It is estimated that nearly 67% of the total operating cost of the treatment process associated with disinfection will be reduced, along with zero electricity consumption for cooling the high temperature treated effluent. The study reports that with addition of catalyst, namely TiO2, the disinfection can be further enhanced by removing almost 99.999% of the microbial population. Applications of geothermal heat sinks are available in other domains such as building heating or cooling, refrigerated storages and many others, but, literature specific to its use in wastewater treatment is missing till date.Samarpan Deb MajumderSimran SahaAnkit DasKeAi Communications Co., Ltd.articleGeothermal heat sinkConcentrated solarMunicipal wastewater treatmentEconomicalRiver, lake, and water-supply engineering (General)TC401-506Water supply for domestic and industrial purposesTD201-500Energy industries. Energy policy. Fuel tradeHD9502-9502.5ENWater-Energy Nexus, Vol 4, Iss , Pp 174-186 (2021)
institution DOAJ
collection DOAJ
language EN
topic Geothermal heat sink
Concentrated solar
Municipal wastewater treatment
Economical
River, lake, and water-supply engineering (General)
TC401-506
Water supply for domestic and industrial purposes
TD201-500
Energy industries. Energy policy. Fuel trade
HD9502-9502.5
spellingShingle Geothermal heat sink
Concentrated solar
Municipal wastewater treatment
Economical
River, lake, and water-supply engineering (General)
TC401-506
Water supply for domestic and industrial purposes
TD201-500
Energy industries. Energy policy. Fuel trade
HD9502-9502.5
Samarpan Deb Majumder
Simran Saha
Ankit Das
Testing the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: A pilot study
description Efficient disinfection is of prime importance for safe drinking. Despite Kolkata’s significant progress in the socio-economic fronts, the conservative and disjointed approaches used in dealing with the city’s sanitation and wastewater treatment problems have collectively made it one of the hotspots of water-borne diseases, resulting in thousands of deaths per year. Additionally, the high operating cost of the conventional wastewater treatment plants based in Kolkata poses a major concern. This study has therefore, for the very first time integrated geothermal heat sinks with concentrated solar power for wastewater treatment, replacing the need for mechanical heat exchangers and excess cooling water requirement. It is estimated that nearly 67% of the total operating cost of the treatment process associated with disinfection will be reduced, along with zero electricity consumption for cooling the high temperature treated effluent. The study reports that with addition of catalyst, namely TiO2, the disinfection can be further enhanced by removing almost 99.999% of the microbial population. Applications of geothermal heat sinks are available in other domains such as building heating or cooling, refrigerated storages and many others, but, literature specific to its use in wastewater treatment is missing till date.
format article
author Samarpan Deb Majumder
Simran Saha
Ankit Das
author_facet Samarpan Deb Majumder
Simran Saha
Ankit Das
author_sort Samarpan Deb Majumder
title Testing the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: A pilot study
title_short Testing the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: A pilot study
title_full Testing the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: A pilot study
title_fullStr Testing the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: A pilot study
title_full_unstemmed Testing the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: A pilot study
title_sort testing the feasibility of geothermal heat sinks with concentrated solar power for effective municipal wastewater disinfection: a pilot study
publisher KeAi Communications Co., Ltd.
publishDate 2021
url https://doaj.org/article/dd36e5889b594b7d9602dfe9e0035bce
work_keys_str_mv AT samarpandebmajumder testingthefeasibilityofgeothermalheatsinkswithconcentratedsolarpowerforeffectivemunicipalwastewaterdisinfectionapilotstudy
AT simransaha testingthefeasibilityofgeothermalheatsinkswithconcentratedsolarpowerforeffectivemunicipalwastewaterdisinfectionapilotstudy
AT ankitdas testingthefeasibilityofgeothermalheatsinkswithconcentratedsolarpowerforeffectivemunicipalwastewaterdisinfectionapilotstudy
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