OOIR: Observatory of International Research

Papers

(The median citation count of International Journal of Chemical Engineering is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Research on the Aerodynamic Noise Characteristics of Heat Exchanger Tube Bundles Based on a Hybrid URANS‐FWH Method	121
Simulation of Multiphase Flow and Mixing in a Conveying Element of a Co-Rotating Twin-Screw Extruder by Using SPH	92
Effects of Pyrrhotite on the Combustion Behavior and the Kinetic Mechanism of Pyrite-Pyrrhotite Mixture Powders in the Air	43
Improving Coffee Bean Drying Performance Using Polydryer (Dryer Assisted with Superabsorbent Polymer)	39
An Experimental Analysis of Lean Binary Mixture Segregation in a Continuous Liquid Fluidized Bed	37
Evaluating the Effectiveness of Low‐Silica X and Copper‐Modified Low‐Silica X Zeolite Adsorbents for Cyanide Ions Removal From Aqueous Solutions	36
Polymer Property Prediction Model for an Industrial Two‐Stage Ethylene‐Propylene Copolymerization Reactor	35
Modified UiO‐66 for the Degradation of Tetracycline Antibiotic Under Solar Irradiations	28
Ghanaian Clay as a Catalyst for Transesterificating Shea Butter Oil as Alternative Feedstock for Green Energy Production	26
Treatment of Mixed Azo Dyes in an Aerobic Sequential Batch Reactor and Toxicity Assessment Using Vigna radiata	26
Modified t-Distribution Stochastic Neighbor Embedding Using Augmented Kernel Mahalanobis-Distance for Dynamic Multimode Chemical Process Monitoring	25
Numerical Integration of Some Arbitrary Functions over an Ellipsoid by Discretizing into Hexahedral Elements for Biomaterial Studies	25
Sequential Geometric Programming Method for Parameter Estimation of a Nonlinear System in Microbial Continuous Fermentation	24
Enhanced Photocatalytic Removal of Congo Red Dye From Water Environment Using Eggshells Infused With Graphitic Carbon Nitride Composites	22
Preparation and Characterization of Alkaline and Acidic Heterogeneous Carbon-Based Catalysts and Their Application in Vegetable Oil Transesterification to Obtain Biodiesel	22
Study on the Effect of Cyclic Loading on the Geomechanics of Sandstone Reservoirs in Gas Storage	22
The Potential of Lignocellulosic Biomass Hydrolysates for Microbial Oil Production Using Yeasts and Microalgae	22
Kinetic Analysis of Aluminum Extraction from Ethiopian Kaolinite Using Hydrochloric Acid	20
An Insight Into the Adsorption of Potentially Hazardous Drugs From Pharmaceutical Wastewater Using Polyaniline–Mucuna Composite (PMC): Multicriteria Analysis	18
Sensitivity Analysis with the Monte Carlo Method and Prediction of Atenolol Removal Using Modified Multiwalled Carbon Nanotubes Based on the Response Surface Method: Isotherm and Kinetics Studies	17
Unravelling the Methylene Blue Adsorption Mechanism on Doped and Nondoped Polyaniline: A Combined Molecular Modeling and Experimental Investigation	17
On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach	17
Experimental Analysis and Improvements of a Visible Spectrophotometer for Detection of Nano Materials	17
Municipal Solid Waste Challenges in Ethiopia and Valorizing the Potential of the Organic Waste Fraction for Composting and Bioenergy	16
Biogas Production through Anaerobic Codigestion of Distillery Wastewater Sludge and Disposable Spent Yeast	16

Identifying the Geographical Origin of Tobacco Leaf by Strontium and Lead Isotopic with Mineral Elemental Fingerprint	16
Biogenic Silica Derived From Sugarcane Bagasse as a Precursor Material for Unmodified SBA‐15: Physicochemical Properties and Their Use in Biodiesel Production From Spent Oil	16
Slow Pyrolysis of Waste Cow Bone for Biochar Production and Its Application in Copper Removal From Acidic Solutions	16
Methylene Blue Adsorption BY UV-Treated Graphene Oxide Nanoparticles (UV/n-GO): Modeling and Optimization Using Response Surface Methodology and Artificial Neural Networks	15
Investigation of Mechanical and Thermal Properties on Novel Wheat Straw and PAN Fibre Hybrid Green Composites	15
Predicting Asphaltene Stability Using Machine Learning Models Based on SARA Analysis	14
Color Removal of Textile Wastewater Using Electrochemical Batch Recirculation Tubular Upflow Cell	14
Estimating the Physical Properties of Nanofluids Using a Connectionist Intelligent Model Known as Gaussian Process Regression Approach	13
Kinetics and Equilibrium Studies of the Adsorption of Copper(II) Ions from Industrial Wastewater Using Activated Carbons Derived from Sugarcane Bagasse	13
Domestic Organic Waste: A Potential Source to Produce the Energy via a Single-Chamber Microbial Fuel Cell	13
Experimental Intensification and Modeling of Solid–Liquid Extraction of Polyphenols From Rice Husk Waste Using Organic Solvents	12
Investigating the Adsorption of Humic Acid from Water Using CTS/PAM and CTS/PAM/EDTA Adsorbents	12
Application of Monod Equation and First‐Order Rate Kinetics for the Calculation of Crude Oil Concentration Along Depths of Stagnant Freshwater and Saltwater Media	11
Geotechnical Investigation and Microanalysis of Black Cotton Soil Amended with Guar Gum and Polyethylene Terephlate Fibre	11
3D Hollow Mg-Ca-Al Hydrotalcite-Like Compounds Doped with KF for Catalytic Transesterification	10
ZSM-5/γ-Al2O3 Catalysts for Methanol Dehydration: Tuning Pore Structure by Carbon Nanotubes as a Pore-Forming Agent	10
Enhancing Graphene Oxide Production and Its Efficacy in Adsorbing Crystal Violet: An In‐Depth Study of Thermodynamics, Kinetics, and DFT Analysis	10
Mechanical Behavior of Aluminum and Graphene Nanopowder-Based Composites	9
New Insight Into Odor Fading in Natural Gas Distribution Networks: Recent Breakthroughs and Challenges	9
Theoretical Analysis of Isentropic Exponent Effects on the Internal Flow of Supercritical CO2 Centrifugal Compressors	9
A Numerical Study of the Effects of Using Reformer Gas on Ignition Characteristics under Dual-Fuel Engine-Relevant Conditions	9
Sisko Hybrid Nanofluid Model for Blood Flow Over an Exponentially Stretched Cylinder Incorporating Homogeneous–Heterogeneous Reactions: A Framework of the Modified Buongiorno Model	9
Comprehensive Modeling in Predicting Liquid Density of the Refrigerant Systems Using Least-Squares Support Vector Machine Approach	9
Economic and Environmental Comparison of the Monosodium Glutamate (MSG) Production Processes from A‐Molasses in an Integrated Sugarcane Biorefinery	9
Comparative Investigation on Two Synthesizing Methods of Zeolites for Removal of Methylene Blue from Aqueous Solution	9
Optimization of Dye Removal of Cibacron Red Textile Dye From Wastewaters Using Kombucha Scoby With the Taguchi Method	9
Study on Osmotic Consolidation and Hydraulic Conductivity Behavior of an Expansive Soil Inundated with Sodium Chloride Solution	9
Effect of Traditional Process Methods on the Physicochemical and Functional Properties of a Traditional Food Salt (Nikkih) Obtained from Waste Biomass Peels of Musa paradisiaca and Musa acuminate	8
Acidithiobacillus ferrooxidans Leaching of Silica‐Sulfide Gold Ores from May‐Hibey Deposits, Tigray, Ethiopia	8
A Retrospective Analysis of Polymer Selection Using Solvent Casting: Formulation and DoE Optimization of the Amorphous Solid Dispersion of Amoxicillin Trihydrate by a Spray Drying Method	8
Catalytic Performance of HZSM‐5–Al₂O₃ Nanocomposites in Glycerol Conversion	8
Reaction Kinetics of Cinnamaldehyde Hydrogenation over Pt/SiO2: Comparison between Bulk and Intraparticle Diffusion Models	8
Silica Coating of Metal-Loaded H-ZSM-22 to Form the Core-Shell Nanostructures: Characterization, Textural Properties, and Catalytic Potency in the Esterification of Oleic Acid	8
Spatial Differentiation of Ecological Stoichiometry of Nitrogen and Phosphorus in Mollic Epipedon of China	8
Characterization and Optimization of Calcination Process Parameters for Extraction of Aluminum from Ethiopian Kaolinite	8
Interaction Study of Oxygen and Iron-Sulfur Clusters Based on the Density Functional Theory	7
Photocatalytic Performance Study of Organophosphorus-Doped Tungsten Trioxide and Composite Materials	7
Performance Optimisation of Low‐Damage Foam Fracturing Fluid System in Unconventional Reservoirs	7
Study on Susceptibility and Mechanism of Reheat Cracking in Welded Joint of Type 347 Austenitic Stainless Steel	7
Estimation of Acetic Acid Concentration from Biogas Samples Using Machine Learning	6
Evolving Machine Learning Methods for Density Estimation of Liquid Alkali Metals over the Wide Ranges	6
Numerical Simulation of a Novel Hydrocyclone Mixer Structurally Optimized for Mixing Performance and Energy Efficiency	6
Study on Mechanical Properties of Banana Fiber-Reinforced Materials Poly (Lactic Acid) Composites	6
Research on Rapid Evaluation Methods for Hydrogen Consumption and Driving Range of Fuel Cell Vehicles	6
Production of Biodiesel from Mixed Castor Seed and Microalgae Oils: Optimization of the Production and Fuel Quality Assessment	6
Analysis of Cylindrical Damper Effects on Turbine Meters Accuracy in a Pulsating CNG Suction Line: An Optimal Design through CFD Simulations	6
Effect of inside Surface Baffle Conditions on Just Drawdown Impeller Rotational Speed	6
Life Cycle Assessment of Valorizing Waste Polyethylene and Coconut Shells Into Activated Carbon Polymer Flakes	6
Synthesis of Furfural from Xylose Using Carbon‐Based Bifunctional Solid Acid Catalyst in the Biphasic System	6
The Effect of Sweeping Media and Temperature on Aqueous CO2 Removal Using Hollow Fiber Membrane Contactor (HFMC): An Experimental Determination	5

Modelling of Jatropha Oil Hydrocracking in a Trickle-Bed Reactor to Produce Green Fuel	5
Removal of Natural Organic Matter (NOM) from Aqueous Solutions by Multi-Walled Carbon Nanotube Modification with Magnetic Fe3O4 Nanoparticles	5
CFD Simulation of a New Dynamic-Static Stirred Model and Its Application in the Leaching Process of Chromite	5
Design of an Adaptive Control to Feed Hydrogen-Enriched Ethanol-Gasoline Blend to an Internal Combustion Engine	5
Influence of Gas from Long-Flame Coal Spontaneous Combustion on Gas Explosion Limit	5
Proposing an Adaptive Neuro-Fuzzy System-Based Swarm Concept Method for Predicting the Physical Properties of Nanofluids	5
Optimization of Ultrasonic‐Assisted Extraction of Phenolics and Terpenoids from Sweet Basil Leaves Using Natural Deep Eutectic Solvents	5
Analysis of Bagasse Cellulose-Based Hydrogel for Methylene Blue Removal from Textile Industry Wastewater	5
Dry Reforming of Methane with Mesoporous Ni/ZrO2 Catalyst	5
Machining Performance of AA2024/5Al2O3/5Gr Hybrid Composites under Al2O3 Mixed Dielectric Medium	5
Analysis Study of Available Alternatives for Mitigation of Aromatic Hydrocarbon Emissions from a Glycol Dehydration Unit	5
Optimization of Deep Eutectic Solvents Extraction of Effective Components from Phellodendron chinense Schneid by Response Surface Methodology	5
Valorization of Waste Cooking Oil into Biodiesel via Bacillus stratosphericus Lipase Amine-Functionalized Mesoporous SBA-15 Nanobiocatalyst	5
Optimization of Parameters Using Taguchi Orthogonal Array Design for an Intensified Per-Pass Conversion of Alphabutol® Technology in Butene-1 Production	4
A Review of Hybrid Process Development Based on Electrochemical and Advanced Oxidation Processes for the Treatment of Industrial Wastewater	4
Thin‐Layer Drying Model, Drying Rate, and Effective Water Diffusion Coefficient of Pelleted Feed	4
Treatment of Distillery Industrial Wastewater Using Ozone Assisted Fenton’s Process: Color and Chemical Oxygen Demand Removal with Electrical Energy per Order Evaluation	4
Effects of Thermodiffusion and Chemical Reaction on Magnetohydrodynamic-Radiated Unsteady Flow Past an Exponentially Accelerated Inclined Permeable Plate Embedded in a Porous Medium	4
Electron Beam‐Induced Surface Modification on Nanochitosan‐Grafted 3D‐Printed Monoliths for Enhanced Wastewater Color Removal	4
Isothermal Drying Kinetic Study of Spent Coffee Grounds Using Thermogravimetric Analysis	4
Analysis of 3E (Energy-Economical-Environmental) for Biogas Production from Landfill: A Case Study	4
Numerical Study on Heat Transfer and Release Characteristics of Key Components in Electrically Heated Tobacco Products	4
Biodiesel Yield and Conversion Percentage from Waste Frying Oil Using Fish Shell at Elmina as a Heterogeneous Catalyst and the Kinetics of the Reaction	4
Methane Biogas Production in Malaysia: Challenge and Future Plan	4
Research Hotspots and Evolution Trends of CCUS Policy in Industrial Field From the Perspective of Carbon Peaking and Carbon Neutrality Goals	4
Bioremediation of Polycyclic Aromatic Hydrocarbons in Contaminated Soils Using Vermicompost	4
Optimization of Essential Oil Extraction from Bitter Leaf (Vernonia Amygdalina) by Using an Ultrasonic Method and Response Surface Methodology	4
Agrofood Waste and By-Product Valorization, Extraction, and Characterization of Pectin from the Waste Biomass Fruit Peel of Aframomum angustifolium Using Response Surface Methodology as Alternative So	4
Development of Artificial Intelligence Methods for Determination of Methane Solubility in Aqueous Systems	4
Synthesis of Micromesoporous Zeolite-Alumina Catalysts for Olefin Production from Heavy Crude Oil	4
Biodiesel Production from Waste Animal Fat by Transesterification Using H2SO4 and KOH Catalysts: A Study of Physiochemical Properties	4
Methods for Predicting Speed of Sound in Fatty Acid Ethyl Esters and Ethylic Biodiesels Using Gibbs Energy Additivity	4
Assessment on Performance and Emission Characteristics of the CRDI Engine Fueled with Ethanol/Diesel Blends in Addition to EGR	4
Extraction of Catechins from Aegle marmelos Fruit Pulp: Statistical Optimization Using Response Surface Methodology and Artificial Neural Networks	4
Synthesis and Study of Kinetics of CoFe₂O₄@SiO₂‐Chitosan Adsorbents for Removal of Cadmium and Lead From Water	4
Effects of PMMA‐PEG Copolymer on the Structure and Performance of PVC Membranes for Oily Wastewater Treatment	4
Impact of Asphaltene on Water‐in‐Oil Emulsion Stability	3
Optimization of Keratin Hydrolysate Extraction from Tannery Sheep Hair Waste	3
Impact of Hydrocyclone Geometry on Glycerol Separation Efficiency in Biodiesel Purification	3
Comparison of Mixing Performance of HB Impeller as Large Paddle Impeller	3
An Overview of the Application of Harmony Search for Chemical Engineering Optimization	3
Study on Water Transport Mechanisms of the PEMFC Based on a Visualization Platform and Water Balance Model	3
Experimental Studies of Thermal Hydraulics of Deep Eutectic Solvent Based on Choline Chloride	3
Peculiarities of Combined Mixing Caused by Instability of Mechanical Equilibrium of Isothermal Ternary Gas Mixture at Diffusion	3
Regeneration Analysis of Bone Char Used in Water Defluoridation: Chemical Desorption Route, Surface Chemistry Analysis and Modeling	3
Application of Artificial Intelligent Approach to Predict the Normal Boiling Point of Refrigerants	3
Predicting Optimum Dilution Factors for BOD Sampling and Desired Dissolved Oxygen for Controlling Organic Contamination in Various Wastewaters	3
Comprehensive Monitoring of Complex Industrial Processes with Multiple Characteristics	3
Optimization of 3D Printing Process Parameters of Polylactic Acid Filament Based on the Mechanical Test	3
Studies on Corrosion Behavior of Mg-Al-Zn-RE Cast Alloy with Powder-Coated Al and CED Mg by Salt Spray Test, Immersion Test, and Electrochemical Test	3
Effect of Double Stratification on MHD Williamson Boundary Layer Flow and Heat Transfer across a Shrinking/Stretching Sheet Immersed in a Porous Medium	3
Efficient Biomass Fractionation via Organosolv for Sustainable Bioenergy Production: A Comprehensive Review	3
Optimizing Rumen Fluid Inoculation for Enhanced Biogas Production Using Organic Waste Codigestion	3
Using Sono-Electro-Persulfate Process for Atenolol Removal from Aqueous Solutions: Prediction and Optimization with the ANFIS Model and Genetic Algorithm	3
Numerical Study to Define Initial Thermal Integration Window for Methane Oxidative Coupling with Dehydroaromatization Reactors	3