Part I: Chemical Processing -- Simulated Natural Gas Hydrate Storage: Experimental and Modeling Approach -- Engineering Aspects on the Design and Realization of Medical Oxygen Concentrator for Oxygen Therapy -- Numerical Investigation on the Effect of the Shape of Cavities on the Melting Process of Latent Heat Thermal Storage Material Paraffin Wax -- The Study of Wind Speed and Various Leak Size Repercussion on Toxic Chlorine Leakage from Tonner Using 3D Computational Fluid Dynamics (CFD) Analysis Technique -- Design of a Centralized PI Controller for Three Tank Hybrid System Based on Optimization Methods -- Novel Systems for Utilization of Cold Energy of Liquefied Natural Gas at Regasification Terminal -- Ionic Mass Transfer in Electrolyte-Kerosene Flow Systems -- Application of Epoxidized Vegetable Oil for Improving Rheological Properties of Crude Oil -- Quaternary Recycling Studies for Desalination Membrane Management -- Part II: Mineral Processing -- Kaolin: An Alternate Resource of Alumina -- Effect of Rheology on Filtration of a Brecciated Limestone Ore Slurry -- Integrated Approach for Extraction of Molybdenum and Silica from an Unexploited Nigerian Molybdenite Rich Ore -- A Comparative Study on Flotation of Coal using Eco-Friendly Single Reagent and Conventional Dual-Reagent System -- Beneficiation Aspects to Improve the Quality of Bauxite Mining Waste PLK Rock -- Study on Flotation of Sillimanite using Plant-Based Collector -- Flotation of Low-Grade Graphite Ore using Collector Derived from Low Density Polyethylene Waste -- Part III: Material Processing -- Micromorphology and Pore Size Evaluation of Biomass Chars during Pyrolysis -- Characterization of Indigenous Clay Based Ceramic Water Purifiers Mostly Available in Tripura and its Performance Evaluation -- Magnetic and LPG Sensing Properties of Nickel Ferrite Nanoparticles derived from Metallurgical Wastes -- Catalytic Behaviour of Noble Metal Nanoparticle-Metal Oxide Assemblies: An Effect of Interfacial Ligands -- Optimization of Nickel Loading of Ni-Al2O3 Catalyst for Syngas Production by Tri-Reforming of Methane -- Preparation of SiC from Rice Husk: Past, Present & Future -- ynthesis and Characterization of a Novel Nanocarbon Derived Nanoporous Al2O3 Powder as a Potential Adsorbent for Treatment of Waste Water -- Rice-Husk-Derived Silica Nanoparticles using Optimized Titrant Concentration for the One-Step Nanofluid Preparation.