OOIR: Observatory of International Research

Papers

(The TQCC of Chemical Engineering Communications 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 2021-04-01 to 2025-04-01.)

Article	Citations
Bone meal and chitosan biocomposite: a new biosorbent for the removal of Victoria Blue R from wastewater	38
Optimization of modified soxhlet extraction parameters for squalene recovery from olive oil deodorizer distillate	37
Treatment of Cr(VI)-containing wastewater with FeC ₂ O ₄ ·2H ₂ O prepared from chromite ore pro	36
3E (efficiency entropy, and exergy) analysis of a flat plate solar collector with a nanofluid based on reduced graphene oxide	30
4^th International conference on recent advancements in chemical, environmental and energy engineering (RACEEE 2019)	29
A critical review on the techno-economic analysis of membrane gas absorption for CO₂ capture	27
Retraction: Enhanced heat transfer properties of the magnetite nanofluids due to Neel and Brownian relaxation mechanisms	17
Control of an integrated first and second-generation continuous alcoholic fermentation process with cell recycling using model predictive control	17
Investigation of performance of dual crosslinked hydrogel by modified Zener model in high temperature reservoirs	17
Evaluation of the use of adsorbents based on graphene oxide and cellulose for Cr(VI) adsorption	15
Effects of magnetic field gradient on heat transfer and irreversibility in a channel	15
Experimental investigation of operational E-PVC drying conditions on morphological properties of particles in a pilot-scale spray dryer	14
Innovative eco-friendly silver nanoparticles: various synthesis methods, characterization and prospective applications	13
Modeling of a bubble column for CO ₂ removal by absorption with NaOH	13
Chemical engineering contributions resulting in an improved understanding of the Stefan diffusion column: A 150-year perspective	12
Estimating the high heating value of a high-calorie food using a rigorous thermodynamical approach	12
Adsorption of organic acids from offshore produced water using microporous activated carbon from babassu pericarp: a low-cost alternative	12
Simulation of fluid flow and heat-moisture transfer mechanism in packed bed based on double-diffusion model	12
Optimization of β-cyclodextrin based ultrasonic-assisted extraction of apigenin and luteolin from celery seed using support vector regression and different nature-inspired optimization algorithms	11
Adsorptive removal of phenol from synthetic wastewater using hexadecyltrimethylammonium bromide-functionalized cellulose nanocrystal (HDTMA-Br/CNCs)	11
Hydrothermal synthesis of Pd doped rGO/ZnO nanocomposite for effective CBR dye degradation and antibacterial activities	10
Bubble behavior in a vacuum fluidized bed	10
Synthesis and characterization of N-doped graphene oxide quantum dots/Fe-BDC composite for methylene blue decomposition	9
Enhancing the conversion of waste motor oil into diesel-like fuels using mineral-impregnated biochar catalysts	9
Evaluation of fungal biomass developed from cocoa by-product as a substrate with corrosion inhibitor for carbon steel	9

Evaluation of conventional solvent processes for lipid and astaxanthin extraction from shrimp processing by-products	9
Application of fuzzy control in the evaporation stage of a first- and second-generation sugarcane ethanol biorefinery	9
Developed procedure for Sn (II) extraction from hydrochloric acid medium with CYANEX 921 and its recovery from spent LCD screens	9
Bi₂WO₆ nanoflakes incorporated carbon nanofibers to control biological and chemical pollutants: bifunctional application	9
System identification and control of heat integrated distillation column using artificial bee colony based support vector regression	9
Investigation of Mazidagi phosphate ore in wet flue gas desulphurization	9
Magnetic separation of micron-sized particles: process study and regression modelling using moving least squares and multivariable power least squares method	9
Effect of iron doping on nickel aluminate photocatalytic activity towards the degradation of methylene blue under visible and UV light	8
Low carbon steel corrosion inhibition using environment-friendly Solanum Lycopersicum extract in monoprotic and diprotic acidic medium	8
Centella asiatica crop residue fabricated silver nanoparticles as potent antioxidant agents in photo-catalytic degradation of hazardous dyes	8
Investigating the thermal efficiency and pressure drop of a nanofluid within a micro heat sink with a new circular design used to cool electronic equipment	8
Key performance indicators to evaluate TSA dehydration efficiency and prevent retrograde condensation	8
Design of supervisory controllers to reduce energy consumption in plant-wide biological wastewater treatment plants with feedback signals from non-ideal sensors	8
Catalytic pyrolysis of algae: kinetics and thermodynamic analysis	7
Magnetite nanoparticle mediated ozonation of ciprofloxacin wastewater: energy calculation and optimization of parameters	7
Synthesis of acrylic acid from methyl lactate over calcium phosphate catalysts in a fixed bed reactor: time-on-stream behavior and kinetic analysis	7
New insights into reaction-diffusion kinetic coupling in the esterification of acetic acid with isopropanol over niobium pentoxide	7
Incorporation of graphene nanoplatelets in the synthesis of polysulfone-based polymeric membranes	7
Hydrodynamic characteristics of detachment length and flow mapping in T-junction circular microchannel	7
CFD analysis of natural convection between two superposed fluids: role of corrugated bottoms	7
Solubility and thermodynamic interactions of L-aspartic acid in aqueous organic solvent systems	7
Copper corrosion inhibition in acidic aqueous media through tolyltriazole application: performance analysis	6
An accurate residence time distribution measurement method for low volumetric flowrate systems, with application to heap leaching columns	6
Thermal stress stability of hydrocarbon fuels under supercritical environments	6
Characterization and kinetics of kraft pulp delignification with sodium carbonate peroxy hydrate	6
Investigation on the effect of superheated water vapor on gas production from pyrolysis of long-flame coal	6
Interaction of sodium alginate biopolymer with sodium dodecyl sulfate in aqueous medium and different additive solutions at several temperatures	6
Competitive adsorption of nickel(II) and cadmium(II) ions by chitosan cross-linked with sodium tripolyphosphate	6
Modeling the simultaneous role of interface layer thickness and particle shape in the gas separation properties of composite membranes	6
Comparative study of continuous flow catalytic systems for the transformation of CO₂ into propylene carbonate	6
Analysis of pressure fluctuations for oil-gas two-phase flow in a horizontal pipe using the bubble number density equation	6
Three-phase crystallization for purification of acrylic acid from acrylic/propionic acid mixture	6
Effect of 662 keV Cs ¹⁺ ion radiation on the dielectric behavior of the PVDF/Ba _0.5 Sr _0.5 TiO	5
Sustainable biofuels from corncobs: optimization of microwave pretreatment for enhanced fermentable sugar yield	5
Separation of free fatty acids and neutral lipids from an aqueous suspension of crude microalgae oil with ethyl acetate	5
Hexavalent chromium removal from aqueous solution by polymer-enhanced ultrafiltration	5
A highly efficient and environmentally friendly approach to utilizing Quercus suber pericarp subfractions to remove metallic cations from aqueous solutions	5
Optimization of calcined eggshell as an effective coagulant for treating colloidal particles in complex effluents in the CPCP industry: mechanistic insights, scale-up design, and comparative analysis	5
Investigation of photocatalytic activity of TiO₂ nanotubes synthesized by hydrothermal method	5
A review on reaction mechanisms and catalysts of methanol to olefins process	5
Catalytic activities of tannase covalently linked to amino-functionalized carbon nanotubes	5
Investigating the photocatalytic removal of amoxicillin from aqueous solutions by Fe-TiO ₂ @Fe ₃ O ₄	5
Pervaporation separation of ethylacetate-ethanol mixtures using zeolite 13X-filled poly(dimethylsiloxane) membrane	5
A flexible formaldehyde sensor based on palladium nanoparticles-polyvinylpyrrolidone-carbon nanotubes-nanocellulose composite films	5
Adsorptive removal of methylene blue from aqueous solutions by porous boron carbide: isotherm, kinetic and thermodynamic studies	5
Torrefaction of tea brewing waste pellets and investigation of their pyrolysis properties under isothermal conditions by macro-TGA approach	4
The concentration and type of emulsifier rules the oil/water and water/oil/water emulsion size distribution	4
Evaluation of flow and heat transfer in the condensation of R-406a vapor in circular tubes with extended surface of twisted fins	4
Ionic liquids as green solvents in process industry for reaction and separation: emphasizing on protocatechuic acid recovery	4
Experimental and numerical study of efficient sulfate reduction and heavy metal elimination from real acid mine drainage	4

Kinetic and thermodynamic study on acid hydrolysis of corn cob, rose stem, and pineapple crown	4
Synthesis and application of Quintinite-3T nano catalyst along with KOH for biodiesel production from Jatropha curcas oil and used cooking oil	4
Lower desorption temperature in CO ₂ capture using various magnesium oxide loading on iron(III) oxide by ultrasonic-assisted synthesis: the adsorption-desorption and	4
Process optimization of dielectric barrier discharge reactor for chloroform degradation using central composite design	4
Quantitative relationship between interfacial curvature due to a liquid’s surface tension and the binary gas diffusivity estimates obtained in an isothermal Stefan column	4
Biosorption of tetracycline antibiotics by Lactarius deliciosus biomass	4
Zn bio extraction from a zinc rich paint sludge by indigenous Pseudomonas aeruginosa	4
Combined effects of double porous layers and nanofluids on the performance of confined single and multi-jet impingement heat transfer	4
Corrosion behavior and surface properties of mild steel in aqueous citrate solutions	4
Modes of interaction and thermodynamic behavior of aggregation of CTAB + BSA mixtures in diols media: effects of diols composition and temperature	4
Measurement and thermodynamic modeling of the surface tension of binary mixtures containing deep eutectic solvent	4
Construction of g-C ₃ N ₄ /BiOCl hybrids via hydrothermal synthesis for efficient photocatalytic degradation of Tetracycline, Rhod	4
Preparation of polyvinylidene fluoride membranes with enhanced hydrophobicity and its applications in chromium recovery using supported liquid membranes in practical scale	4
Synthesis of magnetite nanoparticles deposited on heat-treated graphitic carbon nitride for the removal of methylene blue dye molecules by adsorption	4
Kinetics study of pyrolysis of petroleum sludge and characterization of char	4
Effect of solution nonideality on cholesterol supersaturation for liquid antisolvent crystallization	4
Development an effective adsorptive treatment strategy for the removal of cadmium from textile wastewater by CuBi ₂ O ₄ @Fe	4
Biochar derived from yerba-mate (Ilex paraguariensis) as an alternative TiO₂ support for enhancement of photocatalytic activity toward Rhodamine-B degradation in water	4
Thermodynamics and kinetic studies for the microwave-enhanced extraction of phenolics from Phyllanthus niruri leaves	4
Computational investigation of hydrodynamics, flow regimes and bubble size distribution in an airlift reactor	4
A comparative study between PCR, PLSR, and LW-PLS on the predictive performance at different data splitting ratios	4
Synthesis of magnetic carbon composite by diesel engine and its application to dye removal	4
Coupled effect of organic fouling and scaling in the treatment of hyper-saline produced water using forward osmosis	4
Aqueous biphasic systems based on ethyl lactate: Molecular interactions and modelling	4
Predicting pressure loss of turbulent non-Newtonian fluids in annuli under temperature and pipe rotation effects using optimization algorithms	4
Higher alcohols synthesis from syngas and ethanol over KCoMoS₂–catalysts supported on graphene nanosheets	3
Exergy assessment of an Organic Rankine Cycle for waste heat recovery from a refrigeration system: a review	3
Solid-liquid equilibrium of in some pure solvents and binary solvents from 293.15 K to 318.15 K	3
Kinetics of microwave-assisted extraction of virgin coconut oil from solid coconut waste	3
A new insight into the pseudo-first-order model: investigation of the adsorption mechanism of amoxicillin, diclofenac sodium, and methylene blue on various adsorbents based on the pseudo-first-order r	3
Sensitivity of pin-fin configuration to pin diameter: heat transfer enhancement	3
Use of brewery spent grains as a biosorbent for reactive blue 5G dye removal: batch and continuous flow studies	3
A note on the solution to one-dimensional advection-dispersion-reaction problems	3
Comparative study of the chemical, structural and adsorptive properties of local thermally activated clay and an imported commercial clay for the depigmentation of crude palm oil	3
Synthesis of silica-coated polygonal Fe ₃ O ₄ nanoparticles	3
Optimized conventional and ultrasound-assisted ethyl transesterification of jatropha (Jatropha curcas) and palm (Elaeis guineensis) oil mixtures	3
Catalytic performance and kinetic modeling of n-hexane isomerization over phosphomolybdic acid (HPMo) combining palladium and platinum supported on metal-organic framework MIL-101(HPW)	3
Optimization of industrial Fenton process of phenolic effluent using artificial neural network and design of experiments	3
Comprehensive studies on suitable reaction mechanisms to predict the behavior of high speed reacting flows	3
Development of an electrochemical reactor with rotating anode for fast and ultra-deep catalytic desulfurization of diesel: experimental and modeling	3
Recent advancements in ionic liquid based carbon capture technologies	3
Adsorption of cadmium and copper using biochar obtained from the residue of the second-generation ethanol production: kinetics and equilibrium study	3
The role of adsorption of a natural surfactant at oil–water interface in enhanced oil recovery: interfacial rheology, and structural, and emulsifying analyses	3
Meta-heuristic optimization for drying kinetics and quality assessment of Capparis spinosa buds	3
Crystal violet adsorption onto modified biosorbent prepared from agricultural waste: kinetics, isotherm and thermodynamic studies	3
A comprehensive review on sustainable production of nano crystalline cellulose from sugarcane bagasse and its applications	3
Nanosized SiO ₂ -enhanced PDMS membrane for efficient isopropanol–butanol–ethanol (IBE) separation by pervaporation	3
Derivation of full range vapor pressure equation from an arbitrary point	3
Correlation study of thermal charging, discharging, and efficiency of graphene oxide-reinforced paraffin wax for thermal energy storage system	3
Optimization of process variables for hydrogenation of cinnamaldehyde to cinnamyl alcohol over a Pt/SiO₂ catalyst using response surface methodology	3
Adsorptive properties of modified Thevetia peruviana shells (TPS) for removal of Methoxychlor from aqueous solutions	3
A comprehensive study on active mixer performance using liquid metal droplets: an experimental approach	3
Kinetic modeling of dual-stage oxidative extractive denitrogenation of model fuel	3
Simulation of mass transfer during sucrose extraction from sugar beet using a combined analytical and semi-empirical model	3
Investigation of mass transfer coefficients in the extraction of flavonoid content from chamomile effluent obtained by hydrodistillation in a RDC column	3
Physiological parameters as a key tool for understanding and optimizing yeast metabolism and physiology in batch cultures	3
Review of stability enhanced nanofluids prepared by one-step methods—heat transfer mechanism and thermo-physical properties	3
Catalytic effects of eggshell ash on the conversion of used engine oil to fuel by pyrolysis	3
Investigation of drying kinetics, color, and rehydration parameters of broccoli florets dried with infrared radiation following blanching pretreatment	3
Adsorptive removal of aqueous MB molecules by spent lithium-ion battery cathode scrap	3
CFD—ANN study on axial dispersion in helical and serpentine millimetric coils	3