Výsledky vyhledávání - "Archna, Narula"

Akademický článek

Nitrate removal from aqueous solution using fuller’s earth and modified fuller’s earth

Autor: Bhagyeshwari D Chalageri, Rajeswari M Kulkarni, Archna Narula

Publikováno v: International Journal of Sustainable Engineering, Vol 17, Iss 1, Pp 601-612 (2024)

Water, a vital resource for ecosystems and human populations, is facing increasing nitrate contamination due to agricultural runoff, industrial discharge and improper waste disposal. The present study focuses on the efficacy of nitrate removal throug

Externí odkaz: https://doaj.org/article/465e384dc33e4b7ca4f767a9635527dd

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Akademický článek

Pyrolysis of agricultural waste in a thermogravimetric analyzer: Studies of physicochemical properties, kinetics behaviour, and gas compositions

Autor: Ranjeet Kumar Mishra, Sneha Ullhas Naik, Syeda Minnat Chistie, Vineet Kumar, Archna Narula

Publikováno v: Materials Science for Energy Technologies, Vol 5, Iss , Pp 399-410 (2022)

Biomass is employed in pyrolysis to generate a substance that can be employed as a feedstock for speciality chemicals as well as a source of energy. Since the oil crisis in the middle of the 1970s, significant progress has been made to transform biom

Externí odkaz: https://doaj.org/article/6ea53b78816a44828d9faf0fe196aee7

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Akademický článek

Hydroxymethyl furfural (HMF) a high strength cellulose resin for wood composite laminates

Autor: Vinutha Moses, Archna Narula, N. Chetan, Ranjeet Kumar Mishra

Publikováno v: Heliyon, Vol 8, Iss 12, Pp e12081- (2022)

The organic wastes though biodegradable is harmful and pose a serious threat to the environment. This research focused to; harness the cellulose existing in the peels of vegetables, banana and bagasse to establish Hydroxymethyl furfural (HMF) bioresi

Externí odkaz: https://doaj.org/article/593503adcd8f4918845dbf27362e81d6

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Akademický článek

Tungsten oxide modified with carbon nanodots: Integrating adsorptive and photocatalytic functionalities for water remediation

Autor: S P Smrithi, Nagaraju Kottam, V Arpitha, Archna Narula, Anilkumar G N, K R V Subramanian

Publikováno v: Journal of Science: Advanced Materials and Devices, Vol 5, Iss 1, Pp 73-83 (2020)

We report for the first time the green synthesis of carbon nanodots (g-CDs) from the peels of T. cucumerina by simple hydrothermal route. An in-situ liquid phase process was adopted for the design of the monoclinic tungsten trioxide (m-WO3)- based na

Externí odkaz: https://doaj.org/article/ddaf4a14160d408e8f1b054e81b9ac94

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Akademický článek

Kinetic studies on the synthesis of fuel additives from glycerol using CeO2–ZrO2 metal oxide catalyst

Autor: Rajeswari M. Kulkarni, Pradima J. Britto, Archna Narula, Syed Saqline, Deeksha Anand, C. Bhagyalakshmi, R. Nidhi Herle

Publikováno v: Biofuel Research Journal, Vol 7, Iss 1, Pp 1100-1108 (2020)

Highly stable and active CeO2-ZrO2 metal oxide catalyst was synthesized via the combustion method and was further functionalized with sulphate (SO42-) groups. The morphology, surface functionalities, and composition of the metal oxide catalyst were d

Externí odkaz: https://doaj.org/article/22f0704456284188af51d82c4aada99f

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Akademický článek

Continuous flow synthesis of Butyl Levulinate using a microreactor –RTD and kinetic studies

Autor: Sravanthi Veluturla, Archna Narula, Saddam Sharieff, Ashwini N.

Publikováno v: Current Research in Green and Sustainable Chemistry, Vol 5, Iss , Pp 100281- (2022)

Levulinic acid (LA) is produced abundantly from biomass processing, it serves as an eminent precursor for the synthesis of a variety of levulinate esters used as fuel additives. One such additive is Butyl Levulinate (BL) which possess excellent fuel

Externí odkaz: https://doaj.org/article/cd30d5e6f23b438fa87b2e57e161b620

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Behaviour of HydroxylmethylFurfural(HMF)as a Wood Resin Extracted from Cellulose

Autor: vinutha moses, Archna Narula, Ranjeet Kumar Mishra, Chetan N

In this research hydroxyl methyl furfural (HMF) resin, was developed from cellulosic glucose as a precursor from finely powdered greens and fruit peels. The HMF was synthesised from glucose in DMSO after hydrolysis and dehydration using HCl catalyst.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eb9ba1c3cec2de65bfc6ea6e8fa1c13f
https://doi.org/10.21203/rs.3.rs-1645140/v1

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Conversion of palm oil sludge to biodiesel using sulphuric acid as catalyst

Autor: R. Manjunath, Archna Narula, Siva Kiran R.R.

Publikováno v: Research Journal of Chemistry and Environment. 26:71-76

The present study focuses on utilizing palm oil sludge (POS) as low-cost feed stock for biodiesel production. The esterification reaction was performed by varying sulphuric acid dosage (2–5% wt), methanol to palm oil sludge molar ratio (3.5:1–9.5

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3733f8b6fe18d66cac97f5b746c6542d
https://doi.org/10.25303/2607rjce071076

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