OOIR: Observatory of International Research

Papers

(The H4-Index of Chemical Engineering and Processing-Process Intensification is 34. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Editorial Board	292
Research on the optimization of the temperature field distribution of a multi-source microwave agent system based on event-triggered	94
Cell/particle manipulation using Bulk Acoustic Waves (BAWs) on centrifugal microfluidic platforms: A mathematical study	93
Editorial Board	91
Editorial Board	85
Optimization of antimicrobial properties of essential oils under rotating magnetic field	71
Valorisation of glycerol with cinnamaldehyde over phosphotungstic acid encapsulated on a NaY zeolite	70
Ultrasonic demulsification of water-in-crude oil emulsions: Influence of rheological properties	66
Numerical investigations of liquid–liquid extraction through a coiled tube integrated with an extraction outlet	61
Evaluating the advantage of turbulent flow to diminish concentration polarization in Roto-dynamic RO system	56
Thermal-plasma-assisted renewable hydrogen and solid carbon production from ionic liquid-based biogas upgrading: A process intensification study	53
Optimization of effective parameters in arsenite oxidation process with Cl2, H2O2, and O3 using response surface methodology	52
Influence of discontinuous on-line ultrasonic irradiation applied in ultrafiltration MBR systems over the physical-chemical and biological characteristics of the activated sludge	51
A stochastic data-driven Bayesian optimization approach for intensified ethanol–water separation systems	48
Non-noble metal Co@hollow carbon spheres for highly efficient one-hour phenol conversion to cyclohexanol via temperature-controlled structural engineering	46
Biodiesel production using microreactor with integrated microheater through multi-objective optimization approach	46
Integration of photocatalytic persulfate system with nanofiltration for the treatment of textile dye at pilot scale: Statistical optimization through chemometric and ridge analysis	46
Multi-objective optimization of circular microchannels with inner 3D helical perturbations for efficient mixing and reduced pressure loss	46
Overview of recent trends in microchannels for heat transfer and thermal management applications	45
Techno-economic analysis of plastic wastes-based polygeneration processes	44
Study of ultrasound, initial concentration and electrode material on the electrochemical removal of selenium and strontium	43
Enhancing biodiesel production from waste date seed oil through ultrasonic-assisted optimization: A sustainable approach using non-edible feedstocks	43
Pressure drop reduction of the impeller spiral static mixer design enabled by additive manufacturing	42
Optimizing phosphoric acid concentrating using microwave technology: Theoretical and empirical model of energy efficiency and P2O5 concentration	41
An Interview with Dr. Emma Emanuelsson	40

Designing rotating zigzag beds: understanding dry pressure drop under varying geometries	40
Hydrodynamics and Energy Analysis in Suspended Catalyst Photocatalytic Membrane Reactors	39
The effect of cracks and alloy phase conditions on the hydrolysis characteristics of Al-10Bi alloy powder (composites)	38
Hydrodynamic and acoustic cavitation effects on properties of cellulose fibers	38
Methyl orange decolourization through hydrodynamic cavitation in high salinity solutions	37
Sodium persulfate enhances straw pretreatment and reduces NaOH dosage for biohydrogen production	36
Removal of chemical oxygen demand from real petroleum refinery wastewater through a hybrid approach: Electrocoagulation and adsorption	36
Process intensification in the continuous dehydrogenation of methylcyclohexane to toluene	35
Mathematical model and numerical simulation of pre-sulfurization of hydrogenation catalyst in rotary kilns	35
Quantification of interfacial mass transfer during droplet formation in a microfluidic T-junction using VOF	34
Enhancing the extraction of germanium from zinc oxide dust through microwave roasting and the underlying mechanism	34
Effect of additives and electrode roughness on the production of hypochlorite sanitizer by the electrolysis of NaCl solution in a batch recycle reactor	34