Enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated TiO2 nanoparticles

Nowadays, fertilizers are used to boost crop production. Nitrogenous fertilizers are assimilated as nitrate. Unfortunately, 60–70% of nitrogen is lost due to different leaching processes. Photocatalytic urea oxidation is now emerging as a new methodology. Nitrate conversion is favorable under alkali...

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Main Authors: Palak Soni, Bonamali Pal, Raj Kumar Das
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Catalysis Communications
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1566736723000924
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author Palak Soni
Bonamali Pal
Raj Kumar Das
author_facet Palak Soni
Bonamali Pal
Raj Kumar Das
author_sort Palak Soni
collection DOAJ
description Nowadays, fertilizers are used to boost crop production. Nitrogenous fertilizers are assimilated as nitrate. Unfortunately, 60–70% of nitrogen is lost due to different leaching processes. Photocatalytic urea oxidation is now emerging as a new methodology. Nitrate conversion is favorable under alkaline pH. However, it can subsequently cause deprotonation of ammonium ions to result ammonia leaching. In this report, efficiencies of bare and RGO loaded TiO2 were examined. In the presence of NaF, the nanocomposite possesses a 9.8(1)% nitrate yield, significantly greater than the other analogous reactions. Such observation will be helpful in developing new methodologies to afford sustainable agriculture.
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spelling doaj.art-4a97b54ad0c246b5a5e5081dd8232c022023-05-31T04:43:51ZengElsevierCatalysis Communications1873-39052023-06-01179106690Enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated TiO2 nanoparticlesPalak Soni0Bonamali Pal1Raj Kumar Das2School of Chemistry and Biochemistry, Thapar Institute of Engineering and Technology, Patiala 147004, Punjab, IndiaCorresponding author.; School of Chemistry and Biochemistry, Thapar Institute of Engineering and Technology, Patiala 147004, Punjab, IndiaCorresponding author.; School of Chemistry and Biochemistry, Thapar Institute of Engineering and Technology, Patiala 147004, Punjab, IndiaNowadays, fertilizers are used to boost crop production. Nitrogenous fertilizers are assimilated as nitrate. Unfortunately, 60–70% of nitrogen is lost due to different leaching processes. Photocatalytic urea oxidation is now emerging as a new methodology. Nitrate conversion is favorable under alkaline pH. However, it can subsequently cause deprotonation of ammonium ions to result ammonia leaching. In this report, efficiencies of bare and RGO loaded TiO2 were examined. In the presence of NaF, the nanocomposite possesses a 9.8(1)% nitrate yield, significantly greater than the other analogous reactions. Such observation will be helpful in developing new methodologies to afford sustainable agriculture.http://www.sciencedirect.com/science/article/pii/S1566736723000924Hybrid compositesPhotocatalytic degradationUrea oxidationNitrate productionSustainable agriculture
spellingShingle Palak Soni
Bonamali Pal
Raj Kumar Das
Enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated TiO2 nanoparticles
Catalysis Communications
Hybrid composites
Photocatalytic degradation
Urea oxidation
Nitrate production
Sustainable agriculture
title Enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated TiO2 nanoparticles
title_full Enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated TiO2 nanoparticles
title_fullStr Enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated TiO2 nanoparticles
title_full_unstemmed Enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated TiO2 nanoparticles
title_short Enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated TiO2 nanoparticles
title_sort enhanced photocatalytic urea oxidation under neutral medium by reduced graphene oxide coated tio2 nanoparticles
topic Hybrid composites
Photocatalytic degradation
Urea oxidation
Nitrate production
Sustainable agriculture
url http://www.sciencedirect.com/science/article/pii/S1566736723000924
work_keys_str_mv AT palaksoni enhancedphotocatalyticureaoxidationunderneutralmediumbyreducedgrapheneoxidecoatedtio2nanoparticles
AT bonamalipal enhancedphotocatalyticureaoxidationunderneutralmediumbyreducedgrapheneoxidecoatedtio2nanoparticles
AT rajkumardas enhancedphotocatalyticureaoxidationunderneutralmediumbyreducedgrapheneoxidecoatedtio2nanoparticles