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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KeAi Communications Co., Ltd.
2021
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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) |
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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 |
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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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1718406834250842112 |