OOIR: Observatory of International Research

Papers

(The median citation count of Periodica Polytechnica-Chemical Engineering is 1. 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 2021-12-01 to 2025-12-01.)

Article	Citations
Heterogeneous Catalytic Method for the One-pot Three-component Synthesis of Isoquinolonic Acid Derivatives Catalyzed by a 4Å Molecular Sieves Supported Lanthanum Catalyst	76
Transformative Nanosized Organic Coatings with Euphorbia Condylocarpa/Poplar Tree Bark/Zircon Silicate Hybrid System for Enhanced Industrial Resilience	24
Pervaporation Membrane Development via PSf/PMMA/PDMS Polymeric Blends and ZSM-5/TiO2 Integration for Bioethanol Purification as Sustainable Green Energy	23
Efficiency Increase of Biological Methanation based Power-to-Methane Technology Using Waste Heat Recovery with Organic Rankine Cycle	19
Smelting a Zn – Pb Sulfide Ore with Magnetite and Carbon for the Production of a Silicon Alloy and Extraction of Zinc and Lead into Sublimates	16
Modeling the Biosurfactant Fermentation by Geobacillus stearothermophilus DSM2313	15
Optimization of Cobalt Nanoparticles for Biogas Enhancement from Green Algae Using Response Surface Methodology	12
Peculiar Features of Formation of the Phase Composition of Black Clinker Ceramics	12
Waste Algae for Bioenergy Generation to Mitigate Eutrophication and Greenhouse Emissions in Water Bodies	11
Development and Physicochemical Analysis of SrO/Hydroxyapatite Modified Mineral Trioxide Aggregate Synthesized from Calcium Carbonate and Tetraetyl Ortosilicate as an Endodontic Material	11
Investigation of the Role of Arabinoxylan on Dough Mixing Properties in Native and Model Wheat Dough Systems	10
Carbon Capture and Utilization Technology Development Opportunities Based on Biomethanation	10
Synthesis and Studies of 9-Activated 4,5-Dimethoxyacridine Multifunctionalizable Building Blocks	9
Crystalline Forms of 4,4'-Methylenediantipyrine: Crystallographic Unit Cell for the Anhydrous Form, from Laboratory Powder XRD Pattern by DASH Program Package	9
Preparation of Highly Porous Scaffolds with Controllable Pore Size from Microbial Polyesters	9
Usage of the New Modifier-curing Agent in Plywood Technology: The Influence to Urea-formaldehyde Resin Curing and Formaldehyde Emission	9
Optimization of Ultrasound-enhanced Subcritical Water Hydrolysis of Oil Palm Empty Fruit Bunch for the Production of Fermentable Sugar	8
Influence of nZnO on Enzyme-mediated PAH-removal from Contaminated Soil	8
Study on Kinetics and Reaction Parameters of Biodiesel Production from Sunflower Oil and Methanol Using Zinc Oxide Supported Calcium Oxide	7
Mathematical-model Analysis of the Potential Exposure to Lead, Zinc and Iron Emissions from Consumption of Premium Motor Spirit in Nigeria	7
The Effective Carbon Number of Chlorobenzenes	7
Development and Characterization of Chitin-based Hydrogel Nanocomposites from Animal Shells for Sustainable Agriculture	7
Characterization and the Effect of Different Parameters on Photocatalytic Activity of Montmorillonite/TiO2 Nanocomposite under UVC Irradiation	6
Use of Nanostructured Photocatalysts for Dye Degradation: A Review	6
Pressurized Liquid Extraction for the Recovery of Carotenoids and Functional Compounds from Green and Orange Dunaliella salina Biomasses	6

Biodegradation of Plastic Wastes in Soil: A Review on Testing and Evaluation Procedures	6
Synthesis Processes of Carbonaceous Material/Conducting Polymer Nanocomposites in Relation to Grafting and Electrochemical Properties for Supercapacitor Application: A Review	6
Optimizing Semiconductor-insulator-semiconductor Heterojunction Engineering Performance in a Novel High-efficiency Solar Cell Structure	6
Evolved Gases and Unified Kinetic Model for Low-temperature Thermal Decomposition of Rice Straw Hydrolysis Residue for Possible Value Addition	6
Comprehensive Processing of Vanadium-Containing Black Shale Tailings	5
Diisopropyl Malonate as Acylating Agent in Kinetic Resolution of Chiral Amines with Lipase B from Candida antarctica	5
Testing the Fit of Regression Models Estimated with Extremely Small Samples: Application in Pharmaceutical Stability Studies	5
Study and Optimization of a New Perovskite Solar Cell Structure Based on the Two Absorber Materials Cs2TiBr6 and MASnBr3 Using SCAPS 1D	5
High Surface Area Silica Particles Using Anionic Surfactant Template Prepared by One-step Spray Drying System for Dye Removal Application	5
Acidic Deep Eutectic Solvents as Green and Reusable Catalyst for Emulsifier Synthesis	5
Phytochemical Profiles, in vitro Antioxidants, and Anti-inflammatory Activities of Flowers and Leaves of Lantana camara L. Grown in South of Tunisia	5
Phytochemical Diversity and Related Bioactivity of Ethyl Acetate Fraction from Different Organs and Provenances of the Edible Halophyte Crithmum Maritimum L.	5
Effect of Fe Addition on Anaerobic Digestion Process in Treating Vinasse: Experimental and Kinetic Studies	5
Metal-Coordinated Epoxy-Amine Composition with Reduced Fire Risk: Elaboration, Thermal and Ignition Resistance	4
The Effects of Different Solvents on Phenolic, Flavonoid, Anthocyanin Contents and Free Radical Scavenging Activity on Pomegranate Juice and Seeds	4
Dynamic Light Scattering in Gels and Solutions	4
Nanoformulation of Therapeutic Enzymes: A Short Review	4
Flame Protection Technologies for Wood: Developing and Testing for Fire of Timbers with a Flame-retardant Coating Based on the Epoxy-amine Composite Modified by Copper(II) Hexafluorosilicate	4
Optoelectronic and Dielectric Properties of Tenorite CuO Thin Films Sprayed at Various Molar Concentrations	4
Parametric Optimization of a Reactive Distillation Column for the Ethyl Tert-Butyl Ether Production	4
Modified Koufopanos' Mechanism in the Kinetics of in-situ Catalytic Pyrolysis of Co-pelletized Rice Husks and Ash	4
In–Vitro Antibacterial and Antifungal Efficacy of Greenly Fabricated Senna alata Leaf Extract Silver Nanoparticles and Silver Nanoparticle-Cream Blend	4
Stereoselective Synthesis of Novel (±)-trans-Dihydronarciclasine Analogues: Preparation of a Pivotal Intermediate Containing Two Methoxy Substituents	4
Preface	4
Total Dissolved Solids, Phenol, and Barium Removals from Oilfield Produced Water Using Kapok Fibers and Ultrafiltration Membrane	4
Applying Heterogeneous Catalytic Reactions for Organic Chemical Syntheses	4
A Green Synthetic Strategy for Pyrazolo[1,5-a]pyrimidin-7(4H)-one Derivatives by the Reaction of Aminopyrazoles and Symmetric/Non-symmetric Alkynes Assisted by KHSO4 in Aqueous Media	4
Preparation and Morphology Study of Electrospun Cellulose Acetate Fibers Using Various Solvent Systems and Concentrations	4
Synthesis and In Vitro Anticancer Evaluation of Chrysin Containing Hybrids and Other Chrysin Derivatives	4
Evaluation of the Plant Growth Promoting Effect of Root Contact, Diffusible and Volatile Compounds Produced by Rhizobacteria and Microalgae on Arabidopsis Thaliana	3
Preparation and Adsorption Efficiency of Mango Waste-derived Biosorbents for Lead Removal in Water	3
Screening of Local Wild Xanthomonas Species for Xanthan Production on Crude Glycerol-based Medium	3
Microstructure and Corrosion Study on Friction Surfaced Aluminum Alloy Coatings over Mild Steel	3
Evaluation of the Open Source Process Simulator DWSIM for Bioprocess Simulation	3
Modeling of a PEM Electrolyzer Operating at Part Load Conditions for Dynamic Simulation in DWSIM	3
The Application of Mathematical Modeling Tools in Optimizing the Purification Process of the Substance Oligohexamethyleneguanidine Hydrocitrate	3
Efficient Catalytic Hydrocracking of Crude Palm Oil Over EDTA Template-assisted SiO2-Al2O3/NiMo Catalysts	3
Tolerance Limit-based Estimation of the Proportion of Non-conforming Parts in a Multiple Stream Process	3
Isotherm, Kinetic, and Thermodynamic Insights on Effective Sequestration of Cr(VI) by using De-oiled Karanja Seed Biochar	3
Elucidation on Performance and Structural Properties of Skinned Asymmetric Nanofiltration Membrane Based on Theoretical Models	3
Comparison of α-Fe2O3 Nanocatalyst Synthesized with Various Surfactants and its Application in Phenol Degradation	3
CFD Investigation of Dry Tray Pressure Drop of Perforated Trays without Downcomer	3
Recent List of Cyclodextrin-Containing Drug Products	3
Effect of Mixed Oxide-Based TiO2 on the Physicochemical Properties of Chitosan Films	3
Assessment of the Energy Efficiency of Ammonia Production by Microbubbles	3
High-temperature Thin-layer Drying Kinetic of Cultivated and Wild Algerian Olive Leaves	2
Effect of Hot Air Drying Temperature on Drying Kinetics, Physico-Chemical Properties, and Energy Consumption of Culture Asparagus (Asparagus officinalis L.)	2
Numerical Investigation of Enhanced Efficiency in CIGS Solar Cells with 3C-SiC and PEDOT:PSS Integration	2
Effect of N,N'-Dicyclohexyl Terephthalic Dihydrazide on the Crystallization and Properties of Isotactic Polypropylene	2
Effect of Operating Parameters on Agricultural Biomass Mixture Pyrolysis Process in a Batch Reactor	2

Development of Green Extraction Using Natural Deep Eutectic Solvent (NADES) for Separation Polyphenolic Compounds from Spilanthes acmella	2
Increasing Flame Ionization Detector Response by Silylation: The Effective Carbon Number of Carboxylic Acids	2
Enhancing Biohydrogen Yield and Slaughterhouse Wastewater Treatment Efficiency through Microalgae and Bacterial Synergy	2
Upgrading of Waste Tyre Pyrolysis Oil for Obtaining Valuable Products	2
Effect of Graphene Oxide on the Mechanical, Thermal, and Fire-retardant Properties of Carbon Fiber Reinforced Epoxy Composites	2
Facile Preparation of Bimetallic MOF-derived Supported Tungstophosphoric Acid Composites for Biodiesel Production	2
Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES): Exploring Versatile Applications in Industrial and Analytical Fields	2
Synthesis of Chitosan-ortho-vanillin/AgNPs Schiff Base Composite as Food Preservative	2
Microplastics in Aquatic Environments: Recent Advances in Separation Techniques	2
Sustainable Valorization of Catla Catla Fish Scales for the Development of Degradable Bioplastics	2
SCAPS Modeling and Improvement of the Characteristics of Cu/ZnO/P3HT/Pt Hybrid Solar Cells with Inorganic Electron Transport Layer	2
The Application of Membrane Technology in the Concentration and Purification of Plant Extracts: A Review	2
Hydrothermal Synthesis and Photocatalytic Efficiency of Turmeric Leaves Biochar/TiO2 Composite for Photooxidation of Congo Red Dye	2
Improvement of Effectiveness and Photocatalytic Properties of Poly(vinylidene Fluoride)-TiO2-WO3 Membrane with Polydopamine Modification for Natural Rubber Wastewater Treatment	2
Torrefaction: Process Parameters and Reactor Design	2
Application of MIA-QSAR in Designing New Protein P38 MAP Kinase Compounds Using a Genetic Algorithm	2
Green Synthesis of 2-isonicotinoyl-4,6-dihydroimidazo[4,5-c] Pyrazol-5 (2H)-one Derivatives via One-pot Multicomponent Approach as a Potent Antifungal Agent	2
Teszt_10.26_Accept	2
Pervaporation Separation of Tetrahydrofuran/Water Azeotropic Mixtures using Phosphorylated Blend Membranes	2
The Effect of Surfactants and pH Modifying Agents on the Dissolution and Permeation of Pimobendan	2
Formaldehyde Adsorption and Sensing: A Density Functional Theory Study on Pd4 Nanocluster Decorated CNT Structure	2
Foreword	2
Conversion of Edamame Pods (Glycine max) and Cassava Peel into Biobriquettes Using a Mixture Fly Ash and Bottom Ash: Thermal Characteristics and Optimization	2
Lead Oxide Modified Graphite Electrodes for Electrochemical Degradation of Congo Red Dye in Aqueous Solution	1
A Comprehensive Analysis of Chitin Extraction from the Black Soldier Fly for Chitosan Production	1
Assessment of Water Quality in the Molnár János Cave – Budapest, Hungary	1
Development of Multi-Compartment Dielectric Barrier Discharge Plasma Reactor for Innovative Water Treatment	1
Investigation of the Crack Propagation in the Graphene/Synthetic Rubber Nanocomposite Materials with DIC Technique	1
Acute Ecotoxicological Effects of Bauxite Residue Addition on Mortality and Motion-frequency of Dendrobaena veneta and Enchytraeus albidus (Annelida) in Three Types of Soils	1
Processing and Characterization of Polypropylene Nanocomposite Films Reinforced with Hexagonal Boron Nitride Nanosheets	1
New Sustainable Pd(II)/Fe(III) Catalytic System Very Efficient in the Hydromethoxycarbonylation of 1-octene	1
Cellulose, Cellulose Benzoate and Cellulose Citrate from Screw Pine (Pandanus tectorius) Leaves as PVDF Filler for Improved Permeability and Anti-fouling Properties	1
Experimental Study of Cu Nanoparticles Loading and Temperature Effects on the Thermophysical Properties of SAE10W oil: Developing a New Mathematical Correlation	1
Current Status of Biological Biogas Upgrading Technologies	1
Proton Exchange Membrane Fuel Cells: Focused on Organic-Inorganic Nanocomposite Membranes	1
Crude Oil Desulfurization by Polystyrene/Graphene Nanocomposite Membranes	1
Artificial Intelligence-based Prediction of In Vitro Dissolution Profile of Immediate Release Tablets with Near-infrared and Raman Spectroscopy	1
Kinetics, Equilibrium and Thermodynamic Studies on Removal of Oleic Acid from Sunflower Oil onto Amberlyst A21	1
Determining the Quintet Lifetimes in Side-ring Substituted [Fe(terpy)2]2+ Complexes	1
Maximizing Lithium–Air Battery Performance with Polystyrene Based Membranes in Humid Environments	1
Integration of Simulation and Experimental Approaches for Optimizing TiO2 Nanowire/Fe2O3 Modified Polyethersulfone Membranes in Dye Removal Applications	1
The Effect of Microwave Irradiation on the Synthesis of Graphene from Battery Waste on Capacitance Properties	1
Modeling and Experimental Study of Liquid–liquid Extraction of Water + Formic Acid + 1-Octanol with NaCl and KCl Using Non-random Two-liquid and Artificial Neural Network Models	1
Synthesis and Characterization of Biphasic Calcium Phosphate Substituted Cerium as a Potential Osteoporotic Bone Filler	1
Antioxidant and Antimicrobial Agents from Avocado (Persea americana) Seed Extract Encapsulated in Gum Arabic through Spray Drying Method	1
Modeling the Effects of Osmotic Dehydration Pretreatment Parameters and Lyophilization Kinetics on Mass Transfer and Selected Nutritive Parameters of Peaches	1
Increase in Fermentable Sugars of Olive Tree Pruning Biomass for Bioethanol Production: Application of an Experimental Design for Optimization of Alkaline Pretreatment	1
Solvent Fractionation of Technical Lignin Materials with Industrially Relevant Solvents	1
Statistical Optimization of Biodiesel Production from Non-edible Pongamia Pinnata Oil	1
Kinetic Investigation on Thermal Degradation of Empty Oil Palm Bunches Pyrolysis	1
Dandelion (Taraxacum officinale) Root Extract as a Green Corrosion Inhibitor of Steel in 3% NaCl	1
Biotechnological Valorization of Crude Glycerol from Biodiesel Industry: Xanthan Production in Lab-scale Bioreactor by Xanthomonas euvesicatoria	1
Byproduct Formation of Chlorination and Chlorine Dioxide Oxidation in Drinking Water Treatment	1
Preparation of Veterinary Premix with Dual Active Ingredients in Granular Form	1
Investigation of Flow and Combustion Technology Changes in a Device Nozzle for Natural Gas as a Result of Mixing in Hydrogen	1
Pyro-gasification of Rice Husk to Bio-fuel	1