Department of Chemical Engineering: Recent submissions

Now showing items 1-20 of 103

La-doped TiO2 Nanoparticles for Photocatalysis: Synthesis, Activity in Terms of Degradation of Methylene Blue Dye and Regeneration of Used Nanoparticles

Verma, Veeresh; Singh, Satya Vir (Institute for Ionics, 2023-10-13)

In this study, bare and Lanthanum (La)-doped TiO2 photocatalysts Ti1−xLa xO2 (x = 0.00–0.025) were prepared by employing a solution-combustion procedure. In this, citric acid was utilized as fuel and as a complexing agent. ...
Delineating the Structure-Dynamics-Binding Differences among BA.1, BA.4/5, and BF.7 SARS-CoV-2 Variants through Atomistic Simulations: Correlation with Structural and Epidemiological Features

Joshi, Aryaman; Maurya, Shweata; Mahale, Atharva; Rath, Soumya Lipsa; Tripathi, Timir; Padhi, Aditya K. (American Chemical Society, 2023-10-03)

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an RNA virus possessing a spike (S) protein that facilitates the entry of the virus into human cells. The emergence of highly transmissible and fit SARS-CoV-2 ...
Waste seeds of Mangifera indica, Artocarpus heterophyllus, and Schizizium commune as biochar for heavy metal removal from simulated wastewater

Giri, Deen Dayal; Jha, Jay Mant; Srivastava, Neha; Shah, Maulin; H. Almalki, Atiah; F Alkhanani, Mustfa; Pal, Dan Bahadur (Springer Science and Business Media Deutschland GmbH, 2023-10)

The threat of arsenic contamination in water is a challenging issue worldwide. Millions of people utilize untreated groundwater having high levels of arsenic in developing countries. Design Expert 6.0.8 has been used to ...
Algal biohydrogen production: Impact of biodiversity and nanomaterials induction

Singh, Tripti; Sehgal, Anisha; Singh, Rajeev; Sharma, Shalini; Pal, Dan Bahadur; Tashkandi, Hanaa M.; Raddadi, Rajaa; Harakeh, Steve; Haque, Shafiul; Srivastava, Manish; Aly Hassan, Ashraf; Srivastava, Neha; Gupta, Vijai Kumar (Elsevier Ltd, 2023-07-04)

Fossil fuels are limited in nature and are not environmentally friendly, thus using them to meet the rising energy needs is insufficient. Another major cause of global warming, which is recognized as one of the greatest ...
Metal doping in g-C3N4 and tuning of band-gap for dye degradation using visible light

Priyadarshan, Shakti; Gond, Devendra Kumar; Yadav, Vijay Laxmi (National Institute of Science Communication and Policy Research, 2023-09)

Graphitic carbon nitride (g-C3N4), as a fascinating conjugated polymer, has been the hotspot in science as a metal-free and visible-light-responsive photocatalyst. Pure g-C3N4 suffers from insufficient sunlight absorption, ...
Synthesis of Modified River Clay Catalyst for Valuable BTE Production via Catalytic Pyrolysis of Hazardous Plastic Waste

Verma, Anjali; Pramanik, Hiralal (John Wiley and Sons Inc, 2023-08-31)

In the present study, silica-alumina rich river clay calcined at different temperatures are used as low cost natural green catalyst for the production of valuable aromatics benzene, toluene and ethylbenzene (BTE) via ...
Drying kinetics, thermal and morphological analysis of starchy food material: Experimental investigation through an induced type solar dryer

Sengar, Mukul; Singhania, Reeta Rani; Singh, Deepak; Mishra, Pradeep Kumar; Singh, Dhananjay; Kumar, Manish; Giri, Balendu Shekher (Elsevier B.V., 2023-08)

Solar drying is a green and clean energy-based technique for food preservation. In this study, drying kinetics and thermal, and morphological analyses of food material have been investigated. A mathematical model has also ...
Recent advances on lignocellulosic bioresources and their valorization in biofuels production: Challenges and viability assessment

Srivastava, Neha; Singh, Rajeev; Singh, Pardeep; Ahmad, Irfan; Singh, Ravindra Pratap; Rai, Ashutosh Kumar; Asiri, Mohammed; Gupta, Vijai Kumar (Elsevier B.V., 2023-01-27)

Lignocellulosic biomass (LCB) waste materials are abundant in nature, and because of their high cellulose content, they rank among the most widely accessible and preferred feedstocks for the development of cost-effective ...
A novel approach for determination of nucleation rates and interfacial energy of metallic magnesium nanoclusters at high temperature using non-isothermal TGA models

Srivastava, Prachi; Sabbarwal, Shivesh; Verma, Vivek Kumar; Kumar, Manoj (Elsevier Ltd, 2022-10-18)

The exploration of temperature-dependent nucleation is required to appraise the extent of kinetic and thermodynamic barriers associated with the origin of subatomic size nuclei, which controls the nucleation rate. The ...
Enhancement of azo dye bioremediation using chemically modified polypropylene biocarrier: Comparative analysis and kinetic modeling

Maurya, Kanhaiya Lal; Kumar, Mohit; Sonwani, Ravi Kumar; Jaiswal, Vivek Kumar; Verma, Ankur; Singh, Ram Sharan (Elsevier Ltd, 2023-02-24)

The present study focused on the surface modification of conventional polypropylene (PP) biocarrier via chemical oxidation and calcium coating for the azo dye degradation. The chemical treatment resulted in the hydrophobic ...
Level Control in Conical Tank Using IMC-PID Controller

Prasad, Durga; Singh, R.S. (International Hellenic University - School of Science, 2023-03-28)

An IMC-PI/PID controller with a first or second order filter in series is designed for several types of processes with time delay. The tradeoff between performance and robustness is done by adjusting the tuning parameter ...
Level Control in Conical Tank Using IMC-PID Controller

Kumar, Munna; Prasad, Durga; Singh, R.S. (International Hellenic University - School of Science, 2023-03-28)

An IMC-PI/PID controller with a first or second order filter in series is designed for several types of processes with time delay. The tradeoff between performance and robustness is done by adjusting the tuning parameter ...
Optimization of weight ratios of the components in polyaniline based composites on the basis of their electrochemical performances

Das, Tapas; Verma, Bhawna (Taylor and Francis Ltd., 2022)

Ternary composites of polyaniline-acetylene black-manganese cobaltite were synthesized with different weight ratios. The optimized weight ratio of aniline, acetylene black, manganese cobaltite is found to be 4:1:2 (PAMC1) ...
Adsorption-Desorption Surface Bindings, Kinetics, and Mass Transfer Behavior of Thermally and Chemically Treated Great Millet Husk towards Cr(VI) Removal from Synthetic Wastewater

Prajapati, Anuj Kumar; Verma, Pushkar; Singh, Satyansh; Mondal, Monoj Kumar; Kooh, Muhammad Raziq Rahimi (Hindawi Limited, 2022)

This study reports the efficacy of adsorbents synthesized by thermal (TT-GMH) and chemical (CT-GMH) modification of great millet husk (GMH) for the treatment of synthetic wastewater containing Cr(VI). The chemical modification ...
From Atoms to Cells: Multiscale Modeling of LiNixMnyCozO2Cathodes for Li-Ion Batteries

Morgan, Lucy M.; Islam, Mazharul M.; Yang, Hui; O'Regan, Kieran; Patel, Anisha N.; Ghosh, Abir; Kendrick, Emma; Marinescu, Monica; Offer, Gregory J.; Morgan, Benjamin J.; Islam, M. Saiful; Edge, Jacqueline (American Chemical Society, 2022-01-14)

First-generation cathodes for commercial lithium-ion batteries are based on layered transition-metal oxides. Research on ternary compounds, such as LiCoO2, evolved into mixed-metal systems, notably Li(Ni,Mn,Co)O2 (NMCs), ...
Facile and template-free synthesis of nano-macroporous LaCoO3 perovskite oxide for efficient diesel soot oxidation

Neha; Singh, Satya Vir (Springer Science and Business Media B.V., 2022-06)

The basic LaCoO3 perovskite oxides were prepared by the series of methods (reverse co-precipitation, citric acid aided sol–gel, glycine assisted solution combustion), underwent physicochemical characterization (XRD, FTIR, ...
Pyrolysis of Sugarcane (Saccharum officinarum L.) Leaves and Characterization of Products

Kumar, Mohit; Upadhyay, Siddh Nath; Mishra, P.K. (American Chemical Society, 2022-08)

The finite nature, regional availability, and environmental problems associated with the use of fossil fuels have forced all countries of the world to look for renewable eco-friendly alternatives. Agricultural waste ...
Kinetics and mechanism of sequential ring methyl C-H activation in cyclopentadienyl rhodium(iii) complexes

Sink, Alexandra; Banerjee, Samya; Wolny, Juliusz A.; Imberti, Cinzia; Lant, Edward C.; Walker, Marc; Schünemann, Volker; Sadler, Peter J. (Royal Society of Chemistry, 2022-08)

We have studied activation of the methyl C-H bonds in the cyclopentadienyl ligands of half-sandwich Rh(iii) complexes [η5-CpXRh(N,N′)Cl]+ by observing the dependence of sequential H/D exchange on variations in CpX = Cp* ...
Selective Catalytic Reduction of NOx with NH3 over Mn2O3 Supported with Different Morphology of CeO2 Catalysts

Sunder Rao, Shyam; Kumar Patel, Vivek; Sharma, Sweta (John Wiley and Sons Inc, 2022-08)

Three different morphologies of CeO2 supports (nanoparticle, nanocube, and nanorod) were prepared by hydrothermal technique and further Mn2O3 metal was impregnated on CeO2 supports using wet-impregnation methods, and their ...
Modeling of the As (III) adsorption using Fe impregnated polyethylene terephthalate char matrix: A statistical approach

Sawood, Ghazi Mohd; Gautam, Shashi Bala; Mishra, Ashutosh; Dixit, Shobhit; Singh, Neeta (IWA Publishing, 2022-10-01)

The present research aimed to analyse the impact of economical Fe impregnated polyethylene terephthalate (PET) char (PETC-Fe) for adsorption of As (III) through series of column experiments. For an inlet arsenite concentration ...

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