OOIR: Observatory of International Research

Papers

(The TQCC of Reviews in Chemical Engineering is 7. 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
Applications of ionizing irradiation in oil industry: a review	40
Frontmatter	29
In this issue	27
Frontmatter	27
Potentials of bio-butanol conversion to valuable products	21
A critical overview on impact of different nano-catalytic assemblies for photodegradation of tetracycline	19
ZIF-X (8, 67) based nanostructures for gas-sensing applications	18
Frontmatter	18
Fabrication of monodisperse droplets and microcapsules using microfluidic chips: a review of methodologies and applications	17
In this issue	17
In this issue	17
Frontmatter	16
Biogenic potassium: sources, method of recovery, and sustainability assessment	16
Frontmatter	16
Review of flotation reagents for scheelite: collectors and depressants	15
In this issue	14
Comminution technologies in the pharmaceutical industry: a comprehensive review with recent advances	14
Review of potential flow solutions for velocity and shape of long isolated bubbles in vertical pipes	12
Frontmatter	11
Recent developments and prospects of machine learning in chemical engineering	11
Effect of water matrix on photocatalytic degradation of organic pollutants in water: a literature review	11
A perspective on data-driven screening and discovery of polymer membranes for gas separation, from the molecular structure to the industrial performance	10
Effective factors on performance of zeolite based metal catalysts in light hydrocarbon aromatization	10
DFT and hybrid classical–quantum machine learning integration for photocatalyst discovery and hydrogen production	10
Low-temperature hydrogenation of CO₂ to methanol: progress in constructing catalytic active sites	9

A review on complex turbulent dynamic phenomenon of natural vortex length in cyclone separator	9
Role of La-based perovskite catalysts in environmental pollution remediation	8
In this issue	8
Ultrasonic viscosity-reduction vacuum residue oil	8
Research trends in the development of anodes for electrochemical oxidation of wastewater	8
Frontmatter	8
A decade development of lipase catalysed synthesis of acylglycerols using reactors: a systematic review	8
Recent developments in MIL-101 metal organic framework for heterogeneous catalysis	8
Chemical strategies towards controlled release in agriculture	7
The application of conventional or magnetic materials to support immobilization of amylolytic enzymes for batch and continuous operation of starch hydrolysis processes	7
Metal nanoparticles loaded polyurethane nano-composites and their catalytic/antimicrobial applications: a critical review	7
Wetted-wire columns: a potential alternative to packed or spray columns	7
Phenolic compounds extraction by assistive technologies and natural deep eutectic solvents	7