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 2022-01-01 to 2026-01-01.)

Article	Citations
Research on the Aerodynamic Noise Characteristics of Heat Exchanger Tube Bundles Based on a Hybrid URANS‐FWH Method	124
Simulation of Multiphase Flow and Mixing in a Conveying Element of a Co-Rotating Twin-Screw Extruder by Using SPH	93
Effects of Pyrrhotite on the Combustion Behavior and the Kinetic Mechanism of Pyrite-Pyrrhotite Mixture Powders in the Air	57
Improving Coffee Bean Drying Performance Using Polydryer (Dryer Assisted with Superabsorbent Polymer)	43
An Experimental Analysis of Lean Binary Mixture Segregation in a Continuous Liquid Fluidized Bed	43
Evaluating the Effectiveness of Low‐Silica X and Copper‐Modified Low‐Silica X Zeolite Adsorbents for Cyanide Ions Removal From Aqueous Solutions	37
Polymer Property Prediction Model for an Industrial Two‐Stage Ethylene‐Propylene Copolymerization Reactor	36
Modified UiO‐66 for the Degradation of Tetracycline Antibiotic Under Solar Irradiations	32
Treatment of Mixed Azo Dyes in an Aerobic Sequential Batch Reactor and Toxicity Assessment Using Vigna radiata	30
Ghanaian Clay as a Catalyst for Transesterificating Shea Butter Oil as Alternative Feedstock for Green Energy Production	29
Numerical Integration of Some Arbitrary Functions over an Ellipsoid by Discretizing into Hexahedral Elements for Biomaterial Studies	27
Sequential Geometric Programming Method for Parameter Estimation of a Nonlinear System in Microbial Continuous Fermentation	26
The Potential of Lignocellulosic Biomass Hydrolysates for Microbial Oil Production Using Yeasts and Microalgae	24
An Insight Into the Adsorption of Potentially Hazardous Drugs From Pharmaceutical Wastewater Using Polyaniline–Mucuna Composite (PMC): Multicriteria Analysis	23
Experimental Analysis and Improvements of a Visible Spectrophotometer for Detection of Nano Materials	22
Study on the Effect of Cyclic Loading on the Geomechanics of Sandstone Reservoirs in Gas Storage	22
Kinetic Analysis of Aluminum Extraction from Ethiopian Kaolinite Using Hydrochloric Acid	21
	21
Modified t ‐Distribution Stochastic Neighbor Embedding Using Augmented Kernel Mahalanobis‐Distance for Dynamic Multimode Chemical Process Monitoring	19
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	18
Enhanced Photocatalytic Removal of Congo Red Dye From Water Environment Using Eggshells Infused With Graphitic Carbon Nitride Composites	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	18
Preparation and Characterization of Alkaline and Acidic Heterogeneous Carbon‐Based Catalysts and Their Application in Vegetable Oil Transesterification to Obtain Biodiesel	18
On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach	18
Unravelling the Methylene Blue Adsorption Mechanism on Doped and Nondoped Polyaniline: A Combined Molecular Modeling and Experimental Investigation	18

Biogas Production through Anaerobic Codigestion of Distillery Wastewater Sludge and Disposable Spent Yeast	17
Predicting Asphaltene Stability Using Machine Learning Models Based on SARA Analysis	16
Slow Pyrolysis of Waste Cow Bone for Biochar Production and Its Application in Copper Removal From Acidic Solutions	16
Municipal Solid Waste Challenges in Ethiopia and Valorizing the Potential of the Organic Waste Fraction for Composting and Bioenergy	16
Identifying the Geographical Origin of Tobacco Leaf by Strontium and Lead Isotopic with Mineral Elemental Fingerprint	16
Domestic Organic Waste: A Potential Source to Produce the Energy via a Single-Chamber Microbial Fuel Cell	16
Estimating the Physical Properties of Nanofluids Using a Connectionist Intelligent Model Known as Gaussian Process Regression Approach	15
Investigation of Mechanical and Thermal Properties on Novel Wheat Straw and PAN Fibre Hybrid Green Composites	14
Color Removal of Textile Wastewater Using Electrochemical Batch Recirculation Tubular Upflow Cell	14
Methylene Blue Adsorption BY UV‐Treated Graphene Oxide Nanoparticles (UV/n‐GO): Modeling and Optimization Using Response Surface Methodology and Artificial Neural Networks	13
Correction to “Biodiesel Production from Waste Animal Fat by Transesterification Using H ₂ SO ₄ an	13
Kinetics and Equilibrium Studies of the Adsorption of Copper(II) Ions from Industrial Wastewater Using Activated Carbons Derived from Sugarcane Bagasse	12
Geotechnical Investigation and Microanalysis of Black Cotton Soil Amended with Guar Gum and Polyethylene Terephlate Fibre	11
Experimental Intensification and Modeling of Solid–Liquid Extraction of Polyphenols From Rice Husk Waste Using Organic Solvents	11
Investigating the Adsorption of Humic Acid from Water Using CTS/PAM and CTS/PAM/EDTA Adsorbents	10
Mechanical Behavior of Aluminum and Graphene Nanopowder‐Based Composites	10
Application of Monod Equation and First‐Order Rate Kinetics for the Calculation of Crude Oil Concentration Along Depths of Stagnant Freshwater and Saltwater Media	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
Sisko Hybrid Nanofluid Model for Blood Flow Over an Exponentially Stretched Cylinder Incorporating Homogeneous–Heterogeneous Reactions: A Framework of the Modified Buongiorno Model	9
Economic and Environmental Comparison of the Monosodium Glutamate (MSG) Production Processes from A‐Molasses in an Integrated Sugarcane Biorefinery	9
Theoretical Analysis of Isentropic Exponent Effects on the Internal Flow of Supercritical CO ₂ Centrifugal Compressors	9
Study on Osmotic Consolidation and Hydraulic Conductivity Behavior of an Expansive Soil Inundated with Sodium Chloride Solution	9
New Insight Into Odor Fading in Natural Gas Distribution Networks: Recent Breakthroughs and Challenges	9
Optimization of Dye Removal of Cibacron Red Textile Dye From Wastewaters Using Kombucha Scoby With the Taguchi Method	9
New Approaches to Using Ammonium Salts in Technological Processes of Metallurgy and Gas Purification	9
3D Hollow Mg-Ca-Al Hydrotalcite-Like Compounds Doped with KF for Catalytic Transesterification	9
A Numerical Study of the Effects of Using Reformer Gas on Ignition Characteristics under Dual‐Fuel Engine‐Relevant Conditions	9
Comparative Investigation on Two Synthesizing Methods of Zeolites for Removal of Methylene Blue from Aqueous Solution	9
Catalytic Performance of HZSM‐5–Al₂O₃ Nanocomposites in Glycerol Conversion	8
Characterization and Optimization of Calcination Process Parameters for Extraction of Aluminum from Ethiopian Kaolinite	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
Comprehensive Modeling in Predicting Liquid Density of the Refrigerant Systems Using Least‐Squares Support Vector Machine Approach	8
Commercialization of Algae‐Based Biofuels: The Case of Ghana	8
Reaction Kinetics of Cinnamaldehyde Hydrogenation over Pt/SiO ₂ : Comparison between Bulk and Intraparticle Diffusion Models	8
Acidithiobacillus ferrooxidans Leaching of Silica‐Sulfide Gold Ores from May‐Hibey Deposits, Tigray, Ethiopia	7
Research on Rapid Evaluation Methods for Hydrogen Consumption and Driving Range of Fuel Cell Vehicles	7
Interaction Study of Oxygen and Iron‐Sulfur Clusters Based on the Density Functional Theory	7
[Retracted] Photocatalytic Performance Study of Organophosphorus‐Doped Tungsten Trioxide and Composite Materials	7
Spatial Differentiation of Ecological Stoichiometry of Nitrogen and Phosphorus in Mollic Epipedon of China	7
Performance Optimisation of Low‐Damage Foam Fracturing Fluid System in Unconventional Reservoirs	7
Evolving Machine Learning Methods for Density Estimation of Liquid Alkali Metals over the Wide Ranges	6
Estimation of Acetic Acid Concentration from Biogas Samples Using Machine Learning	6
Design of an Adaptive Control to Feed Hydrogen‐Enriched Ethanol‐Gasoline Blend to an Internal Combustion Engine	6
The Effect of Sweeping Media and Temperature on Aqueous CO2 Removal Using Hollow Fiber Membrane Contactor (HFMC): An Experimental Determination	6
Effect of inside Surface Baffle Conditions on Just Drawdown Impeller Rotational Speed	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
Dry Reforming of Methane with Mesoporous Ni/ZrO ₂ Catalyst	6
Life Cycle Assessment of Valorizing Waste Polyethylene and Coconut Shells Into Activated Carbon Polymer Flakes	6

Study on Susceptibility and Mechanism of Reheat Cracking in Welded Joint of Type 347 Austenitic Stainless Steel	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
Synthesis of Furfural from Xylose Using Carbon‐Based Bifunctional Solid Acid Catalyst in the Biphasic System	6
CFD Simulation of a New Dynamic‐Static Stirred Model and Its Application in the Leaching Process of Chromite	5
Optimization of Ultrasonic‐Assisted Extraction of Phenolics and Terpenoids from Sweet Basil Leaves Using Natural Deep Eutectic Solvents	5
Corrosion of Stainless Steel in Deaerated NaCl Solutions	5
Machining Performance of AA2024/5Al ₂ O ₃ /5Gr Hybrid Composites under Al	5
Advances in Membrane Technologies for Seawater Desalination: Carbon‐ and Metal‐Based Nanocomposites for Fouling Mitigation	5
Influence of Gas from Long-Flame Coal Spontaneous Combustion on Gas Explosion Limit	5
Analysis of Bagasse Cellulose-Based Hydrogel for Methylene Blue Removal from Textile Industry Wastewater	5
Removal of Natural Organic Matter (NOM) from Aqueous Solutions by Multi-Walled Carbon Nanotube Modification with Magnetic Fe3O4 Nanoparticles	5
Development of Compound Dust Suppressants for Innovative Management of Construction‐Induced Dust Pollution	5
Proposing an Adaptive Neuro‐Fuzzy System‐Based Swarm Concept Method for Predicting the Physical Properties of Nanofluids	5
Bioremediation of Polycyclic Aromatic Hydrocarbons in Contaminated Soils Using Vermicompost	5
Enhancement of Consolidated Bioprocessing for Bioethanol Conversion From Water Hyacinth Using the Wild and Mutant Bacterial Strains	5
Analysis Study of Available Alternatives for Mitigation of Aromatic Hydrocarbon Emissions from a Glycol Dehydration Unit	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
Valorization of Waste Cooking Oil into Biodiesel via Bacillus stratosphericus Lipase Amine‐Functionalized Mesoporous SBA‐15 Nanobiocatalyst	5
Optimization of Deep Eutectic Solvents Extraction of Effective Components from Phellodendron chinense Schneid by Response Surface Methodology	5
Assessment on Performance and Emission Characteristics of the CRDI Engine Fueled with Ethanol/Diesel Blends in Addition to EGR	4
Research Hotspots and Evolution Trends of CCUS Policy in Industrial Field From the Perspective of Carbon Peaking and Carbon Neutrality Goals	4
Methane Biogas Production in Malaysia: Challenge and Future Plan	4
Mixing Performance of New Glass‐Lined Impeller HS603G	4
Biodiesel Production from Waste Animal Fat by Transesterification Using H ₂ SO ₄ and KOH Catalysts	4
Development of Artificial Intelligence Methods for Determination of Methane Solubility in Aqueous Systems	4
Optimization of Essential Oil Extraction from Bitter Leaf (Vernonia Amygdalina) by Using an Ultrasonic Method and Response Surface Methodology	4
Isothermal Drying Kinetic Study of Spent Coffee Grounds Using Thermogravimetric Analysis	4
Electron Beam‐Induced Surface Modification on Nanochitosan‐Grafted 3D‐Printed Monoliths for Enhanced Wastewater Color Removal	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
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
Treatment of Distillery Industrial Wastewater Using Ozone Assisted Fenton’s Process: Color and Chemical Oxygen Demand Removal with Electrical Energy per Order Evaluation	4
Extraction of Catechins from Aegle marmelos Fruit Pulp: Statistical Optimization Using Response Surface Methodology and Artificial Neural Networks	4
Methods for Predicting Speed of Sound in Fatty Acid Ethyl Esters and Ethylic Biodiesels Using Gibbs Energy Additivity	4
Synthesis and Study of Kinetics of CoFe₂O₄@SiO₂‐Chitosan Adsorbents for Removal of Cadmium and Lead From Water	4
A Review of Hybrid Process Development Based on Electrochemical and Advanced Oxidation Processes for the Treatment of Industrial Wastewater	4
Synthesis of Micromesoporous Zeolite-Alumina Catalysts for Olefin Production from Heavy Crude Oil	4
Solvent Extraction of Copper From Sulfate Leach Liquor of Chalcopyrite Concentrate: Mitigation Strategies for Iron Coextraction	4
Optimization of Keratin Hydrolysate Extraction from Tannery Sheep Hair Waste	3
Optimizing Rumen Fluid Inoculation for Enhanced Biogas Production Using Organic Waste Codigestion	3
Impact of Asphaltene on Water‐in‐Oil Emulsion Stability	3
Thin‐Layer Drying Model, Drying Rate, and Effective Water Diffusion Coefficient of Pelleted Feed	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
Optimization of 3D Printing Process Parameters of Polylactic Acid Filament Based on the Mechanical Test	3
Comparison of Mixing Performance of HB Impeller as Large Paddle Impeller	3
Regeneration Analysis of Bone Char Used in Water Defluoridation: Chemical Desorption Route, Surface Chemistry Analysis and Modeling	3
Optimization of Parameters Using Taguchi Orthogonal Array Design for an Intensified Per‐Pass Conversion of Alphabutol® Technology in Butene‐1 Production	3
Peculiarities of Combined Mixing Caused by Instability of Mechanical Equilibrium of Isothermal Ternary Gas Mixture at Diffusion	3
Impact of Hydrocyclone Geometry on Glycerol Separation Efficiency in Biodiesel Purification	3
Numerical Study to Define Initial Thermal Integration Window for Methane Oxidative Coupling with Dehydroaromatization Reactors	3
Application of Artificial Intelligent Approach to Predict the Normal Boiling Point of Refrigerants	3
Analysis of 3E (Energy‐Economical‐Environmental) for Biogas Production from Landfill: A Case Study	3
Experimental Studies of Thermal Hydraulics of Deep Eutectic Solvent Based on Choline Chloride	3
Effects of PMMA‐PEG Copolymer on the Structure and Performance of PVC Membranes for Oily Wastewater Treatment	3