OOIR: Observatory of International Research

Papers

(The median citation count of International Journal of Chemical Engineering is 2. 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 2021-02-01 to 2025-02-01.)

Article	Citations
Numerical Study on the Effect of Fuel Rich n-Heptane on In-Cylinder Fuel Reforming Characteristics in an HCCI Engine	92
Crude Oil Foulant Deposition Studies on a Heated Surface Using a Novel Batch Stirred Coupon Test Rig	45
Proposing an Adaptive Neuro-Fuzzy System-Based Swarm Concept Method for Predicting the Physical Properties of Nanofluids	38
On the Analysis and Assessment of First-Order Group Contribution Models for the Calculation of Normal Boiling Point and Critical Properties of Pure Compounds	38
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	33
Valorization of Waste Cooking Oil into Biodiesel via Bacillus stratosphericus Lipase Amine-Functionalized Mesoporous SBA-15 Nanobiocatalyst	30
Effect of Nitrogen Ion Implantation Energy on the Mechanical and Chemical Properties of AISI M50 Steel	26
Prediction of Pyrolysis Kinetics of Biomass: New Insights from Artificial Intelligence-Based Modeling	25
Mechanical Behavior of Aluminum and Graphene Nanopowder-Based Composites	24
The Effect of Sweeping Media and Temperature on Aqueous CO2 Removal Using Hollow Fiber Membrane Contactor (HFMC): An Experimental Determination	24
Experimental Studies of Thermal Hydraulics of Deep Eutectic Solvent Based on Choline Chloride	23
Insights into the Estimation of the Enhanced Thermal Conductivity of Phase Change Material-Containing Oxide Nanoparticles using Gaussian Process Regression Method	23
Influence of Gas from Long-Flame Coal Spontaneous Combustion on Gas Explosion Limit	21
ZSM-5/γ-Al2O3 Catalysts for Methanol Dehydration: Tuning Pore Structure by Carbon Nanotubes as a Pore-Forming Agent	21
Simulation of Multiphase Flow and Mixing in a Conveying Element of a Co-Rotating Twin-Screw Extruder by Using SPH	20
3D Hollow Mg-Ca-Al Hydrotalcite-Like Compounds Doped with KF for Catalytic Transesterification	18
Briquetting of Dry Sugarcane Leaves by Using Press Mud, Cow Dung, and Buffalo Dung as Binders	17
Review of Single Bubble Motion Characteristics Rising in Viscoelastic Liquids	16
Utilization of Animal Solid Waste for Electricity Generation in the Northwest of Iran 3E Analysis for One-Year Simulation	15
Experimental Investigation on Mechanical Properties of Glass Fiber Hybridized Natural Fiber Reinforced Penta-Layered Hybrid Polymer Composite	15
Rapid Determination of Mercury Ions in Environmental Water Based on an N-Rich Covalent Organic Framework Potential Sensor	15
Modelling of Jatropha Oil Hydrocracking in a Trickle-Bed Reactor to Produce Green Fuel	14
Effect of Mechanical Properties on Fibre Addition of Flax and Graphene-Based Bionanocomposites	14
Advanced Applications of Fuel Cells during the COVID-19 Pandemic	14
Effects of Pyrrhotite on the Combustion Behavior and the Kinetic Mechanism of Pyrite-Pyrrhotite Mixture Powders in the Air	11

Improving Coffee Bean Drying Performance Using Polydryer (Dryer Assisted with Superabsorbent Polymer)	11
Biosorption Study of Methylene Blue (MB) and Brilliant Red Remazol (BRR) by Coconut Dregs	11
Removal of Natural Organic Matter (NOM) from Aqueous Solutions by Multi-Walled Carbon Nanotube Modification with Magnetic Fe3O4 Nanoparticles	11
Optimization of 3D Printing Process Parameters of Polylactic Acid Filament Based on the Mechanical Test	11
Assessment of Untreated Coffee Wastes for the Removal of Chromium (VI) from Aqueous Medium	11
Research on the Aerodynamic Noise Characteristics of Heat Exchanger Tube Bundles Based on a Hybrid URANS‐FWH Method	11
	10
Analysis Study of Available Alternatives for Mitigation of Aromatic Hydrocarbon Emissions from a Glycol Dehydration Unit	10
Economic and Environmental Comparison of the Monosodium Glutamate (MSG) Production Processes from A‐Molasses in an Integrated Sugarcane Biorefinery	9
Machining Performance of AA2024/5Al2O3/5Gr Hybrid Composites under Al2O3 Mixed Dielectric Medium	9
Optimization of Ultrasonic‐Assisted Extraction of Phenolics and Terpenoids from Sweet Basil Leaves Using Natural Deep Eutectic Solvents	9
Optimization of Keratin Hydrolysate Extraction from Tannery Sheep Hair Waste	9
Optimization of Deep Eutectic Solvents Extraction of Effective Components from Phellodendron chinense Schneid by Response Surface Methodology	8
Biogas Production and Biofertilizer Estimation from Anaerobic Co-Digestion of Blends of Wastewater and Microalgae	8
Specific Surface Area Enhancement of Waste Tire-Based Activated Carbon by Demineralization Technique and Adsorption of Methylene Blue	8
Ghanaian Clay as a Catalyst for Transesterificating Shea Butter Oil as Alternative Feedstock for Green Energy Production	8
Investigation of the Characteristics of a Gas Turbine Combustion Chamber with Steam Injection Operating on Hydrogen-Containing Mixtures and Hydrogen	8
Photocatalytic Degradation of Trifluralin in Aqueous Solutions by UV/S2O82− and UV/ZnO Processes: A Comparison of Removal Efficiency and Cost Estimation	8
CFD Simulation of a New Dynamic-Static Stirred Model and Its Application in the Leaching Process of Chromite	8
Numerical Study to Define Initial Thermal Integration Window for Methane Oxidative Coupling with Dehydroaromatization Reactors	7
Analytical Steady-State Model for the Free Radical Solution Copolymerization of Acrylonitrile and Vinyl Acetate and Their Charge-Transfer Complex in a Continuous Stirred Tank Reactor	7
Screening of Pure ILs and DESs for CO2 Separation, N2O Separation, and H2S Separation Processes	7
An Experimental Analysis of Lean Binary Mixture Segregation in a Continuous Liquid Fluidized Bed	7
Treatment of Mixed Azo Dyes in an Aerobic Sequential Batch Reactor and Toxicity Assessment Using Vigna radiata	7
A Multiscale Approach to the Design and Manipulation of Oil-in-Water Emulsion-Based Products	7
Predicting Optimum Dilution Factors for BOD Sampling and Desired Dissolved Oxygen for Controlling Organic Contamination in Various Wastewaters	6
Regeneration Analysis of Bone Char Used in Water Defluoridation: Chemical Desorption Route, Surface Chemistry Analysis and Modeling	6
Impact of Aqueous Extract Artemisia Herba‐Alba Leaves as a Green Inhibitor against Acid Activation of 2024 Aluminum Alloy	6
Enhanced Carboxymethyl Cellulose Based on Empty Fruit Bunches in a High Degree of Substitution and Thermal Stability as a Biocomposite Film Backbone	6
Optimum Green Synthesis, Characterization, and Antibacterial Activity of Silver Nanoparticles Prepared from an Extract of Aloe fleurentinorum	6
Local Resistances of Gas–Liquid Two-Phase Flows in Vertical L-Shaped and Z-Shaped Pipes	6
Comparison of Paraquat Herbicide Removal from Aqueous Solutions using Nanoscale Zero-Valent Iron-Pumice/Diatomite Composites	6
Analysis of Bagasse Cellulose-Based Hydrogel for Methylene Blue Removal from Textile Industry Wastewater	6
Re-refining Used Engine Oil in Ghana Using Solvent Extraction and Acid-Clay Treatment	6
Effect of Nonthermal Plasma on Cation Distribution and Photocatalytic Activity of MgFe₂O₄ Nanoparticles for Dye Degradation Application	6
Enhanced Biochar Production via Co‐Pyrolysis of Biomass Residual with Plastic Waste after Recycling Process	6
Chemical Kinetic Study on Dual-Fuel Combustion: The Ignition Properties of n-Dodecane/Methane Mixture	6
RSM‐, ANN‐, and GA‐Based Process Optimization for Acid Centrifugation Treatment of Cane Molasses Toward Mitigating Calcium Oxide Fouling in Ethanol Plant Heat Exchanger	6
Sludge Formation Analysis in Hydraulic Oil of Load Haul Dumper 811MK V Machine Running at Elevated Temperatures for Bioenergy Applications	6
Effect of Double Stratification on MHD Williamson Boundary Layer Flow and Heat Transfer across a Shrinking/Stretching Sheet Immersed in a Porous Medium	6
Comparison of Mixing Performance of HB Impeller as Large Paddle Impeller	6
Effective Removal of Ibuprofen from Aqueous Solution Using Cationic Surface‐Active Agents in Dissolved Air‐Flotation Process	6
Synthesis of Lignin Nanoparticles and Their Application in the Stabilization of Water‐in‐Water Pickering Emulsions: A New Technology for Valorization of Lignin from Sugarcane Bagasse	6
The Production of Zeolite Y Catalyst From Palm Kernel Shell for Fluid Catalytic Cracking Unit	5
A Review on Biosurfactant Applications in the Petroleum Industry	5
A Numerical Study of the Effects of Using Reformer Gas on Ignition Characteristics under Dual-Fuel Engine-Relevant Conditions	5
Modified t-Distribution Stochastic Neighbor Embedding Using Augmented Kernel Mahalanobis-Distance for Dynamic Multimode Chemical Process Monitoring	5
Theoretical Analysis of Isentropic Exponent Effects on the Internal Flow of Supercritical CO2 Centrifugal Compressors	5
Application of Artificial Intelligent Approach to Predict the Normal Boiling Point of Refrigerants	5
Developing a Robust Model Based on the Gaussian Process Regression Approach to Predict Biodiesel Properties	5

Fault Diagnosis and Prediction of Continuous Industrial Processes Based on Hidden Markov Model-Bayesian Network Hybrid Model	5
Comparative Investigation on Two Synthesizing Methods of Zeolites for Removal of Methylene Blue from Aqueous Solution	5
Effects of Thermodiffusion and Chemical Reaction on Magnetohydrodynamic-Radiated Unsteady Flow Past an Exponentially Accelerated Inclined Permeable Plate Embedded in a Porous Medium	5
Treatment of Distillery Industrial Wastewater Using Ozone Assisted Fenton’s Process: Color and Chemical Oxygen Demand Removal with Electrical Energy per Order Evaluation	5
Advances in the Use of Nanocomposite Membranes for Carbon Capture Operations	4
Extraction of Catechins from Aegle marmelos Fruit Pulp: Statistical Optimization Using Response Surface Methodology and Artificial Neural Networks	4
Simulation Research of the n-Butanol Proportion Influence on HCCI Combustion of Free-Piston Diesel Engine Generators	4
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	4
Isothermal Drying Kinetic Study of Spent Coffee Grounds Using Thermogravimetric Analysis	4
Study of Extraction Kinetics of Total Polyphenols from Curry Leaves	4
Study on Water Transport Mechanisms of the PEMFC Based on a Visualization Platform and Water Balance Model	4
Application of a Supervised Learning Machine for Accurate Prognostication of Hydrogen Contents of Bio-Oil	4
An Overview of the Application of Harmony Search for Chemical Engineering Optimization	4
Seawater Desalination Based on a Bubbling and Vacuum-Enhanced Direct Contact Membrane Distillation	4
Reaction Kinetics of Cinnamaldehyde Hydrogenation over Pt/SiO2: Comparison between Bulk and Intraparticle Diffusion Models	4
Optimization of Mechanical Properties and Surface Characteristics of PLA+ 3D Printing Materials	4
Experimental Analysis and Improvements of a Visible Spectrophotometer for Detection of Nano Materials	4
Assessment on Performance and Emission Characteristics of the CRDI Engine Fueled with Ethanol/Diesel Blends in Addition to EGR	4
Kinetic Analysis of Aluminum Extraction from Ethiopian Kaolinite Using Hydrochloric Acid	4
Finite-Element Simulation of Electroosmotic Mixing: A Study of the Simultaneous Effects of Working Parameters for Optimization	4
Comprehensive Modeling in Predicting Liquid Density of the Refrigerant Systems Using Least-Squares Support Vector Machine Approach	3
Numerical Study on the Influence of Length-Diameter Ratio on the Performance of Dynamic Pressure Oil-Air Separator	3
Study on Osmotic Consolidation and Hydraulic Conductivity Behavior of an Expansive Soil Inundated with Sodium Chloride Solution	3
Optimization of Essential Oil Extraction from Bitter Leaf (Vernonia Amygdalina) by Using an Ultrasonic Method and Response Surface Methodology	3
Efficient Synthesis of Biodiesel Catalyzed by Chitosan-Based Catalysts	3
Antioxidant Activity of Potato Seedlings at Different Storage Temperatures	3
Sequential Geometric Programming Method for Parameter Estimation of a Nonlinear System in Microbial Continuous Fermentation	3
Esterification of Oleic Acid for Biodiesel Production Using a Semibatch Atomization Apparatus	3
Comprehensive Monitoring of Complex Industrial Processes with Multiple Characteristics	3
Comparative Study of Thermal Performance of Different Nanofluids in a Double Backward-Facing Step Channel: A Numerical Approach	3
Separation of Some Anionic Dyes Using Reverse Micelles of CTAB and SDS as Efficient Surfactants Adsorbents from Aqueous Medium	3
Characterization and Optimization of Calcination Process Parameters for Extraction of Aluminum from Ethiopian Kaolinite	3
Heat and Mass Transfer Enhancement of MHD Hybrid Nanofluid Flow in the Presence of Activation Energy	3
Bioremediation of Polycyclic Aromatic Hydrocarbons in Contaminated Soils Using Vermicompost	3
Preparation and Characterization of Alkaline and Acidic Heterogeneous Carbon-Based Catalysts and Their Application in Vegetable Oil Transesterification to Obtain Biodiesel	3
Using Sono-Electro-Persulfate Process for Atenolol Removal from Aqueous Solutions: Prediction and Optimization with the ANFIS Model and Genetic Algorithm	3
Modeling and Design of a Multistream Plate-Fin Heat Exchanger in the Air Separation Units by Pinch Technology	3
Alumina Support for Cobalt Catalyst in a Methane Dry Reforming Reaction: The Role of Water Content in a Solvent Medium	3
Corrigendum to “Green Synthesis of S- and N-Codoped Carbon Nanospheres and Application as Adsorbent of Pb (II) from Aqueous Solution”	3
Management of Cattle Dung and Novel Bioelectricity Generation Using Microbial Fuel Cells: An Ingenious Experimental Approach	3
Study on the Effect of Cyclic Loading on the Geomechanics of Sandstone Reservoirs in Gas Storage	2
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	2
Performance Improvement of OTEC-ORC and Turbine Based on Binary Zeotropic Working Fluid	2
Effect of Absorbents on NOx Removal through Polyvinylidene Fluoride (PVDF) Hollow Fiber Membrane Modules	2
The Potential of Lignocellulosic Biomass Hydrolysates for Microbial Oil Production Using Yeasts and Microalgae	2
Au-O-MWCNTs and TiO2-O-MWCNTs as Efficient Nanocarriers for Dexamethasone: Adsorption Isotherms and Kinetic Studies	2
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	2
Enhanced Photocatalytic Removal of Congo Red Dye From Water Environment Using Eggshells Infused With Graphitic Carbon Nitride Composites	2
On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach	2
Spatial Differentiation of Ecological Stoichiometry of Nitrogen and Phosphorus in Mollic Epipedon of China	2
Numerical Analysis of the Effect of Different Internal Structures on Gas‐Liquid Cylindrical Cyclone Vortices and Velocities	2
Comparing the Coagulation Performance of Rice Husk, Cypress Leaves, and Eucalyptus Leaves Powders with That of Alum in Improving the Turbidity and pH of Some Local Water Sources in Bamenda, Cameroon	2
Applying ANFIS and LSSVM Models for the Estimation of Biochar Aromaticity	2
Thermal Hazards of Synthesizing a Grignard Reagent under Different Dosing Rates	2
Analytic Hierarchy Process, Sensitivity Analysis, and Selectivity of Alphabutol Operation in 1-Butene Production	2
Research on the Rheological Properties of the Plant Oil Pitch	2
Numerical Integration of Some Arbitrary Functions over an Ellipsoid by Discretizing into Hexahedral Elements for Biomaterial Studies	2
Unravelling the Methylene Blue Adsorption Mechanism on Doped and Nondoped Polyaniline: A Combined Molecular Modeling and Experimental Investigation	2