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Tin and lanthanum modified Ni/CeO2 catalyst systems for low temperature steam reforming of ethanol

Roy, Banasri (Elsevier, 2024-01)

This work examines the Ni–Sn/Ce–La–O catalyst systems for low-temperature stream reforming of ethanol. Catalysts of 5 and 20 wt% metal loading, and different Ce:La ratios are prepared by ultra-sonication assisted solution ...

Carbon Dioxide Adsorption over Activated Biocarbons Derived from Lemon Peel

Roy, Banasri (MDPI, 2024-09)

The rising concentration of CO2 in the atmosphere is approaching critical levels, posing a significant threat to life on Earth. Porous carbons derived from biobased materials, particularly waste byproducts, offer a viable ...

Reforming CO2 bio-mitigation utilizing Bacillus cereus from hypersaline realms in pilot-scale bubble column bioreactor

Raghuvanshi, Smita; Gupta, Suresh (Springer, 2024-03)

The bubble column reactor of 10 and 20 L capacity was designed to bio-mitigate 10% CO2 (g) with 90% air utilizing thermophilic bacteria (Bacillus cereus SSLMC2). The maximum biomass yield during the growth phase was obtained ...

A comprehensive review of flue gas bio-mitigation: chemolithotrophic interactions with flue gas in bio-reactors as a sustainable possibility for technological advancements

Raghuvanshi, Smita; Gupta, Suresh (Springer, 2024-04)

Flue gas mitigation technologies aim to reduce the environmental impact of flue gas emissions, particularly from industrial processes and power plants. One approach to mitigate flue gas emissions involves bio-mitigation, ...

Sustainable synergistic approach to chemolithotrophs—supported bioremediation of wastewater and flue gas

Raghuvanshi, Smita; Gupta, Suresh (Springer Nature, 2024-07)

Flue gas emissions are the waste gases produced during the combustion of fuel in industrial processes, which are released into the atmosphere. These identical processes also produce a significant amount of wastewater that ...

Assessing the bacterial consortium's potential to bio-mitigate CO2 and SO2 from simulated flue gas, wastewater bioremediation, and product characterization

Raghuvanshi, Smita; Gupta, Suresh (Elsevier, 2024-12)

The present study aims to fix carbon dioxide (CO2) and sulfur dioxide (SO2) simultaneously by conducting extensive semi-continuous experiments on the 3 L glass bioreactor to evaluate the potential of bacterial consortium ...

Aluminium terephthalate (Al-BDC) based metal organic framework decorated carboxymethylated filter cloth for defluoridation application

Chatterjee, Somak (Elsevier, 2023-06)

Current work adopts a novel approach for deposition of aluminium terephthalate-based metal organic framework (MOF) on carboxymethylated filter paper for defluoridation purpose. Aluminium terephthalate-based MOF was prepared ...

Polyaniline-doped sawdust as a promising adsorbent for defluoridation

Chatterjee, Somak (Elsevier, 2023-11)

Fluoride’s presence in groundwater is a growing concern, especially where access to safe drinking water is limited. Traditional water treatment methods have limitations in effectively removing fluoride. Thus, there is a ...

Undoped polyaniline-modified sawdust as an adsorbent for lead removal

Chatterjee, Somak (Elsevier, 2023-12)

Heavy metal ion adsorption employing abundant natural and agricultural wastes appears to be promising. Biodegradable sawdust is promoted as a green and sustainable alternative. In this work, potential application of sawdust ...

Polyacrylonitrile and polyethersulfone based co-axial electrospun nanofibers for fluoride removal from contaminated stream

Chatterjee, Somak (Elsevier, 2024-02)

Coaxial electrospun polyacrylonitrile (PAN) and polyethersulfone (PES) based nanofibers were prepared and was used for filtration of fluoride from drinking water for the first time. Well defined fiber geometry was obtained ...

Carbonaceous catalysts (biochar and activated carbon) from agricultural residues and their application in production of biodiesel: A review

Chatterjee, Somak; Roy, Banasri (Elsevier, 2024-03)

Carbonaceous catalysts obtained from agricultural residue could have potential in the production of biofuels such as biodiesel. This review paper discusses the preparation conditions (temperature, heating rate, hold time, ...

Novel Fe-doped TiO2 metal-organic framework for electrocatalytic hydrogen evolution reaction

Chatterjee, Somak; Pande, Surojit; Garg, Mohit (Elsevier, 2024-07)

A novel approach has been adopted to synthesize titanium oxide-based metal organic framework (MOF), which was doped with iron to increase its efficiency in hydrogen evolution reaction. Scanning electron microscopic images ...

Multi-walled carbon nanotube-functional ionophore based composite potentiometric sensor for selective detection of lead in water

Etika, Krishna Chitanya; Chatterjee, Somak (Elsevier, 2024-10)

Iron terephthalate MOF-MWCNTs based composite paste two-electrode system for selective detection of lead in contaminated stream

Chatterjee, Somak (Elsevier, 2024-10)

A composite paste combining iron terephthalate metal-organic framework (MOF-235) and multi-walled carbon nanotubes (MWCNTs) was synthesized for potentiometric lead detection in aqueous solutions. Synthesis yielded a ...

Biofiltration: Essentials, Research and Applications

Raghuvanshi, Smita; Gupta, Suresh (Wiley, 2012-03)

Defluoridation studies using graphene oxidebased nanoadsorbents

Raghuvanshi, Smita; Gupta, Suresh (Elsevier, 2021)

The groundwater of many developed and developing countries including India has reported excessive fluoride concentrations. Various technologies are being used to remove fluoride from water but still the problem has remained ...

Study of mixed matrix membranes with in situ synthesized zeolite imidazolate frameworks (ZIF-8, ZIF-67) in polyethersulfone polymer for CO2/CH4 separation

Kuncharam, Bhanu Vardhan Reddy (RSC, 2024-08)

Biogas, produced from anaerobic digestion, is a sustainable and renewable energy source. To upgrade biogas to Bio-CNG, CO2 must be removed from the raw mixture. Membrane separation is an economical process for the removal ...

Comprehensive study of fluidization characteristics and variations of moisture content in fluidized bed drying of soybean

Sharma, Arvind Kumar (IOP, 2021)

In this exhaustive study, the investigation has been done on the strength of moisture content, air temperature and air entry speed on the drying kinetics and fluidization height during fluidized bed drying of soybean using ...

PIV investigation on the effect of gas distributor design for fluidization of Geldart A spherical particles

Sande, Priya Christina; Sharma, Arvind Kumar; Mohanta, Hare Krishna (Elsevier, 2024-06)

This is a hydrodynamics study on gas distribution during fluidization of the industrially relevant Geldart A type particles. The impact of 10 different distributor designs comprising perforated distributors (pitch and ...

Remediation of Waste Engine Oil Contaminated Soil using Rhamnolipid based Detergent Formulation

Jain, Amit; Gupta, Suresh; Chattopadhyay, Pradipta (Elsevier, 2023)

The utilization of waste substrates for rhamnolipid synthesis is a worthy alternative to conventional substrates to reduce the production cost of rhamnolipids. Rhamnolipid produced by Pseudomonas aeruginosa gi |KP 163922| ...

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