OOIR: Observatory of International Research

Papers

(The TQCC of Periodica Polytechnica-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 2021-12-01 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
Development and Physicochemical Analysis of SrO/Hydroxyapatite Modified Mineral Trioxide Aggregate Synthesized from Calcium Carbonate and Tetraetyl Ortosilicate as an Endodontic Material	11
Waste Algae for Bioenergy Generation to Mitigate Eutrophication and Greenhouse Emissions in Water Bodies	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
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
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
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
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
Study on Kinetics and Reaction Parameters of Biodiesel Production from Sunflower Oil and Methanol Using Zinc Oxide Supported Calcium Oxide	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
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
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
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