OOIR: Observatory of International Research

Papers

(The H4-Index of Chemical Engineering and Processing-Process Intensification is 35. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Editorial Board	293
Research on the optimization of the temperature field distribution of a multi-source microwave agent system based on event-triggered	101
Thermal-plasma-assisted renewable hydrogen and solid carbon production from ionic liquid-based biogas upgrading: A process intensification study	93
Optimization of effective parameters in arsenite oxidation process with Cl2, H2O2, and O3 using response surface methodology	92
Influence of discontinuous on-line ultrasonic irradiation applied in ultrafiltration MBR systems over the physical-chemical and biological characteristics of the activated sludge	87
The effect of cracks and alloy phase conditions on the hydrolysis characteristics of Al-10Bi alloy powder (composites)	73
Editorial Board	69
Editorial Board	63
Designing rotating zigzag beds: understanding dry pressure drop under varying geometries	56
An Interview with Dr. Emma Emanuelsson	55
Numerical investigations of liquid–liquid extraction through a coiled tube integrated with an extraction outlet	52
Evaluating the advantage of turbulent flow to diminish concentration polarization in Roto-dynamic RO system	52
Effect of additives and electrode roughness on the production of hypochlorite sanitizer by the electrolysis of NaCl solution in a batch recycle reactor	51
Enhancing the extraction of germanium from zinc oxide dust through microwave roasting and the underlying mechanism	49
Process intensification in the continuous dehydrogenation of methylcyclohexane to toluene	49
Enhancing biodiesel production from waste date seed oil through ultrasonic-assisted optimization: A sustainable approach using non-edible feedstocks	46
Basil extracts obtained by green chemistry methods for cosmetic applications	46
Sodium persulfate enhances straw pretreatment and reduces NaOH dosage for biohydrogen production	46
An experimental and modeling study of the application of membrane contactor reactors to methanol synthesis using pure CO2 feeds	46
Quantification of interfacial mass transfer during droplet formation in a microfluidic T-junction using VOF	45
Optimizing phosphoric acid concentrating using microwave technology: Theoretical and empirical model of energy efficiency and P2O5 concentration	43
Ultrasound combined with chemical hydrolysis as a pretreatment for microencapsulation of beetroot waste by spray and freeze drying	43
Comparative performance assessment of direct contact membrane distillation with and without localized heating	41
Techno-economic analysis of plastic wastes-based polygeneration processes	40
Ultrasound-assisted polyphenol extraction of acerola and jambolan pomaces: comparison of extraction protocols, kinetic modeling, and life cycle assessment	40

Removal of chemical oxygen demand from real petroleum refinery wastewater through a hybrid approach: Electrocoagulation and adsorption	40
Perspectives on the process intensification of CO2 capture and utilization	39
A systematic review of mathematical modeling for molecular distillation technologies	38
Hydrodynamics and Energy Analysis in Suspended Catalyst Photocatalytic Membrane Reactors	38
Pressure drop reduction of the impeller spiral static mixer design enabled by additive manufacturing	38
Process integration and techno-economic assessment of crystallization techniques for Na2SO4 and NaCl recovery from saline effluents	38
A stochastic data-driven Bayesian optimization approach for intensified ethanol–water separation systems	36
Overview of recent trends in microchannels for heat transfer and thermal management applications	36
Integration of photocatalytic persulfate system with nanofiltration for the treatment of textile dye at pilot scale: Statistical optimization through chemometric and ridge analysis	35
Ultrasonic demulsification of water-in-crude oil emulsions: Influence of rheological properties	35