Gopinath Halder
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View article: Evaluating the multifaceted separative role of cellulose acetate supported zinc oxide nanocomposite reverse osmosis membrane towards water decontamination and desalination
Evaluating the multifaceted separative role of cellulose acetate supported zinc oxide nanocomposite reverse osmosis membrane towards water decontamination and desalination Open
View article: Deciphering enrofloxacin sorption by activated N-biochar: Equilibrium, kinetics, life cycle cost and DNA-toxicity study
Deciphering enrofloxacin sorption by activated N-biochar: Equilibrium, kinetics, life cycle cost and DNA-toxicity study Open
View article: Multifaceted CA@TiO2 nanocomposite-based thin film composite membrane for advanced separation and environmental detoxification
Multifaceted CA@TiO2 nanocomposite-based thin film composite membrane for advanced separation and environmental detoxification Open
Reverse osmosis (RO) membranes play a pivotal role in modern potable water reuse systems, providing an effective barrier against dissolved organic compounds, salts, and harmful pathogens. In this study, the synthesis, fabrication, and perf…
View article: Deciphering methanolysis of Calophyllum inophyllum oil into biodiesel using KOH-doped Aegle marmelos biochar catalyst: Thermo-kinetics, optimization and cost analysis
Deciphering methanolysis of Calophyllum inophyllum oil into biodiesel using KOH-doped Aegle marmelos biochar catalyst: Thermo-kinetics, optimization and cost analysis Open
The current study presents the catalysed conversion of Calophyllum inophyllum oil with methanol into biodiesel using a single stage approach. Here, the catalyst development essentially valorises waste Aegle marmelos fruit shell through car…
View article: Snail shell derived magnetic nanocatalysts for biodiesel production: Process optimization through response surface methodology, kinetics, and thermodynamic studies
Snail shell derived magnetic nanocatalysts for biodiesel production: Process optimization through response surface methodology, kinetics, and thermodynamic studies Open
View article: Bioelectricity production and bioremediation potential of Withania somnifera in plant microbial fuel cells
Bioelectricity production and bioremediation potential of Withania somnifera in plant microbial fuel cells Open
In p-MFCs living plants photosynthesize within a bio-electrochemical circuit. The plant exudes organic waste material from the roots. In the rhizosphere, bacteria consume these wastes by oxidizing them in contrast to the atmosphere that re…
View article: Jatropha curcas oil a potential feedstock for biodiesel production: A critical review
Jatropha curcas oil a potential feedstock for biodiesel production: A critical review Open
View article: Metal‐Organic Framework‐Derived Solid Catalyst for Biodiesel Production from <i>Jatropha curcas</i> Oil: Kinetic Study and Process Optimization Using Response Surface Methodology
Metal‐Organic Framework‐Derived Solid Catalyst for Biodiesel Production from <i>Jatropha curcas</i> Oil: Kinetic Study and Process Optimization Using Response Surface Methodology Open
Jatropha curcas oil (JCO) is a promising source for the manufacturing of biodiesel and has gained a lot of attention due to its environmental friendliness and availability in many parts of the world as a result of the rising need for energ…
View article: Microwave-assisted valorization of biodiesel byproduct glycerol to solketal over <i>Musa acuminata</i> peel waste derived solid acid catalyst: process optimization, kinetics, and thermodynamics
Microwave-assisted valorization of biodiesel byproduct glycerol to solketal over <i>Musa acuminata</i> peel waste derived solid acid catalyst: process optimization, kinetics, and thermodynamics Open
The massive quantity of glycerol produced due to the rapid expansion of biodiesel production requires its transformation into value-added products utilizing novel and sustainable methods.
View article: Waste fish scale for the preparation of bio-nanocomposite film with novel properties
Waste fish scale for the preparation of bio-nanocomposite film with novel properties Open
The aim of this work was to study utilization of waste fish scales to develop a bio-nanocomposite films with corn starch, embedded with ZnO nanoparticles and turmeric as an alternative to synthetic plastics films to pack the food. Four dif…
View article: Low-cost removal of basic red 9 using cow dung ash
Low-cost removal of basic red 9 using cow dung ash Open
In the present study, basic red 9 had been removed from synthetic waste water using animal waste.Cow dung ash had been prepared and characterized by scanning electron microscope.Morphology analysis shows very fine particles of less than 1 …
View article: Bioelectricity production and bioremediation potential of Withania somnifera in plant microbial fuel cells with food wastes as enrichment
Bioelectricity production and bioremediation potential of Withania somnifera in plant microbial fuel cells with food wastes as enrichment Open
In plant microbial fuel cells or p-MFCs living plants photosynthesize between two electrodes. The plant exudes organic waste material from the roots. In the rhizosphere, bacteria consume these wastes by oxidizing them in contrast to the at…
View article: Microwave-assisted biodiesel production using bio-waste catalyst and process optimization using response surface methodology and kinetic study
Microwave-assisted biodiesel production using bio-waste catalyst and process optimization using response surface methodology and kinetic study Open
View article: Green biodiesel production from Jatropha curcas oil using a carbon-based solid acid catalyst: A process optimization study
Green biodiesel production from Jatropha curcas oil using a carbon-based solid acid catalyst: A process optimization study Open
Biodiesel production from low cost, inedible oil represents an increasingly important target for reasons of both sustainability and cost. In this work, we comprehensively verify the batch reproducibility of a sulfonic acid functionalized c…
View article: Microwave-Assisted Valorization of Glycerol to Solketal Using Biomass-Derived Heterogeneous Catalyst
Microwave-Assisted Valorization of Glycerol to Solketal Using Biomass-Derived Heterogeneous Catalyst Open
View article: Sorptive elimination of ibuprofen using activated biochar: modelling, non-linear isotherm and kinetic, cost assessment and toxicity analysis
Sorptive elimination of ibuprofen using activated biochar: modelling, non-linear isotherm and kinetic, cost assessment and toxicity analysis Open
The prevalence of numerous pharmaceuticals in sewage effluent discharges has significantly decreased the life and quality of water bodies. Ibuprofen (IBP), an acidic non-steroid drug, is one such pharmaceutical being widely used for anti-i…
View article: Sorptive uptake of Ranitidine hydrochloride by Parthenium hysterophorus based chemically treated N-biochar in static bed continuous flow system
Sorptive uptake of Ranitidine hydrochloride by Parthenium hysterophorus based chemically treated N-biochar in static bed continuous flow system Open
View article: Parametric optimization of calcined and Zn-doped waste egg-shell catalyzed biodiesel synthesis from Hevea brasiliensis oil
Parametric optimization of calcined and Zn-doped waste egg-shell catalyzed biodiesel synthesis from Hevea brasiliensis oil Open
The utilization of waste sources for energy development is increasingly gaining popularity because of its two-fold benefit to the environment. The present study discusses the synthesis of biodiesel from commercially available rubber seed o…
View article: PANI-Based Hydrogen Sulfide Gas Sensors
PANI-Based Hydrogen Sulfide Gas Sensors Open
A hydrogen sulfide gas-sensitive chemiresistive sensor was screen printed on a flexible polyethylene terphthalate substrate using a nanocomposite of polyaniline(PANI)/WO3/CuCl2 (PET). FE-SEM analysis validated the nanoscale morphology of t…
View article: Valorization of Restaurant Waste Oil Over Cow-bone Doped Siliceous Termite Hills Catalysts Towards Biodiesel Production
Valorization of Restaurant Waste Oil Over Cow-bone Doped Siliceous Termite Hills Catalysts Towards Biodiesel Production Open
Treated termite hill is a potent heterogeneous catalyst in the synthesis of biodiesel from restaurant waste oil (RWO). Two catalysts (raw cow-bone supported on silica; R-SC 1.5 and calcined cow bone supported on silica; K-SC 1.5 ) were dev…
View article: Parametric Optimization of Calcined and Zn-Doped Waste Egg-Shell Catalyzed Biodiesel Synthesis from Hevea Brasiliensis Oil
Parametric Optimization of Calcined and Zn-Doped Waste Egg-Shell Catalyzed Biodiesel Synthesis from Hevea Brasiliensis Oil Open
View article: Strategic Non-Linearized Sorptive Eradication of Pharmaceutical Micro-Pollutant Ibuprofen by Green Waste Based Activated Biochar
Strategic Non-Linearized Sorptive Eradication of Pharmaceutical Micro-Pollutant Ibuprofen by Green Waste Based Activated Biochar Open
View article: Sulfonated Mesua ferrea Linn Seed Shell Catalyzed Biodiesel Synthesis From Castor Oil – Response Surface Optimization
Sulfonated Mesua ferrea Linn Seed Shell Catalyzed Biodiesel Synthesis From Castor Oil – Response Surface Optimization Open
Biodiesel has been adopted in various countries as an alternative to petro-fuels and has been able to cater to transport sector requirements. A wide range of feedstock can be used for many production approaches, some of which are not cost-…
View article: Biodegradation efficacy of soil inherent novel sp. Bacillus tropicus (MK318648) onto low density polyethylene matrix
Biodegradation efficacy of soil inherent novel sp. Bacillus tropicus (MK318648) onto low density polyethylene matrix Open
View article: Replacement of halogenated refrigerants towards sustainable cooling system: A review
Replacement of halogenated refrigerants towards sustainable cooling system: A review Open
Stratospheric ozone depletion and global temperature elevation resulting from the discharge of refrigerants from conventional cooling systems have demonstrated to be a menace to animal kingdom around the globe. International pacts viz. Mon…
View article: Response surface optimized free radical grafting of methyl methacrylate on de-lignified rice straw for evaluating its application potential as flame retardant roofing material
Response surface optimized free radical grafting of methyl methacrylate on de-lignified rice straw for evaluating its application potential as flame retardant roofing material Open
The main objective of this investigation is to convert chemically bi-step pre-treated rice straw encompassing delignification and inorganic materials loading into a low cost roofing material by graft copolymerization of methyl methacrylate…
View article: Synthesis and Characterization of Hydrophilic Mixed Matrix Polymeric Membrane
Synthesis and Characterization of Hydrophilic Mixed Matrix Polymeric Membrane Open
Polyvinylidene fluoride (PVDF) was modified by functionalized polymethyl methacrylate (PMMA) andpolyvinyl alcohol (PVA) for synthesizing a tailor-made hydrophilic and antifouling membrane via phase inversion technique. The polymer blends w…
View article: Development and Formulation of an Organic Fertilizer from Industrial and Agricultural Waste to Study the Growth of Marigold (Tagetes) Plant
Development and Formulation of an Organic Fertilizer from Industrial and Agricultural Waste to Study the Growth of Marigold (Tagetes) Plant Open
The present study focused on the utilization of solid wastes viz. wet blue leather of leather industry, rice husk ash from rice mills, and water hyacinth in addition to a commercial steamed bone meal for the invention of nutrient-enriched …
View article: A mechanistic insight into defluoridation of simulated wastewater applying bio-inspired sodium alginate bead
A mechanistic insight into defluoridation of simulated wastewater applying bio-inspired sodium alginate bead Open
The experiment successfully investigated fluoride (F − ) uptake capacity of bio-inspired sodium alginate bead (BISAB) using ZSM-5 as an adsorbent through a series of batch studies. The study conducted to observe impact of individual parame…