Development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewater

Abstract Heavy metals are usually released into water bodies from industrial/domestic effluents such as metal plating industries, mining and tanneries. Adsorption is a fundamental process in the physiochemical treatment of wastewaters because of its low cost. Great efforts have been made to use the...

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Main Authors: Athar Hussain, Jaya Maitra, Kashif Ali Khan
Format: Article
Language:English
Published: SpringerOpen 2017-08-01
Series:Applied Water Science
Subjects:
Online Access:http://link.springer.com/article/10.1007/s13201-017-0604-7
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author Athar Hussain
Jaya Maitra
Kashif Ali Khan
author_facet Athar Hussain
Jaya Maitra
Kashif Ali Khan
author_sort Athar Hussain
collection DOAJ
description Abstract Heavy metals are usually released into water bodies from industrial/domestic effluents such as metal plating industries, mining and tanneries. Adsorption is a fundamental process in the physiochemical treatment of wastewaters because of its low cost. Great efforts have been made to use the economically efficient and unconventional adsorbents to adsorb heavy metals from aqueous solutions, such as plant wastes and agricultural waste. Biochar mixed with chitosan after crosslinking can be casted into membranes, beads and solutions which can be effectively utilized as an adsorbent for metal ion uptake. Keeping these facts into consideration, the present study was undertaken with the objective to determine the effect of various proportions of biochar-modified chitosan membranes on the sorption characteristics of different heavy metals like Cu, Pb, As and Cd along with comparison of sorption characteristics between industrial waste water samples containing multi-metals and standard synthetic stock solution containing a particular metal. It is apparent from the results that the bioadsorbent prepared from biochar and chitosan are low-cost efficacious resource due to its easy availability. It is also eco-friendly material for making adsorbent for abstraction of heavy metals from aqueous solution. This adsorbent can be best utilized for adsorption of heavy metals.
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spelling doaj.art-330d1d8f35ac434ba16f8a6c1bd80d942022-12-22T02:56:42ZengSpringerOpenApplied Water Science2190-54872190-54952017-08-01784525453710.1007/s13201-017-0604-7Development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewaterAthar Hussain0Jaya Maitra1Kashif Ali Khan2Civil Engineering Department, Ch. Brahm Prakash Government Engineering CollegeDepartment of Chemistry, School of Applied Sciences, Gautam Buddha UniversityCivil Engineering Department, Environmental Engineering Section, School of Engineering, Gauatm Buddha UniversityAbstract Heavy metals are usually released into water bodies from industrial/domestic effluents such as metal plating industries, mining and tanneries. Adsorption is a fundamental process in the physiochemical treatment of wastewaters because of its low cost. Great efforts have been made to use the economically efficient and unconventional adsorbents to adsorb heavy metals from aqueous solutions, such as plant wastes and agricultural waste. Biochar mixed with chitosan after crosslinking can be casted into membranes, beads and solutions which can be effectively utilized as an adsorbent for metal ion uptake. Keeping these facts into consideration, the present study was undertaken with the objective to determine the effect of various proportions of biochar-modified chitosan membranes on the sorption characteristics of different heavy metals like Cu, Pb, As and Cd along with comparison of sorption characteristics between industrial waste water samples containing multi-metals and standard synthetic stock solution containing a particular metal. It is apparent from the results that the bioadsorbent prepared from biochar and chitosan are low-cost efficacious resource due to its easy availability. It is also eco-friendly material for making adsorbent for abstraction of heavy metals from aqueous solution. This adsorbent can be best utilized for adsorption of heavy metals.http://link.springer.com/article/10.1007/s13201-017-0604-7BiocharChitosanAdsorptionMembraneHeavy metals
spellingShingle Athar Hussain
Jaya Maitra
Kashif Ali Khan
Development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewater
Applied Water Science
Biochar
Chitosan
Adsorption
Membrane
Heavy metals
title Development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewater
title_full Development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewater
title_fullStr Development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewater
title_full_unstemmed Development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewater
title_short Development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewater
title_sort development of biochar and chitosan blend for heavy metals uptake from synthetic and industrial wastewater
topic Biochar
Chitosan
Adsorption
Membrane
Heavy metals
url http://link.springer.com/article/10.1007/s13201-017-0604-7
work_keys_str_mv AT atharhussain developmentofbiocharandchitosanblendforheavymetalsuptakefromsyntheticandindustrialwastewater
AT jayamaitra developmentofbiocharandchitosanblendforheavymetalsuptakefromsyntheticandindustrialwastewater
AT kashifalikhan developmentofbiocharandchitosanblendforheavymetalsuptakefromsyntheticandindustrialwastewater