OOIR: Observatory of International Research

Papers

(The H4-Index of Fuel is 92. 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
Dynamic prediction of in-situ SO2 emission and operation optimization of combined desulfurization system of 300 MW CFB boiler	403
A comparative study of aromatic content in pyrolysis oils from waste plastics and tires: Assessing common refinery methods	311
Numerical simulation and analysis of oxygen blast furnace under different injection conditions	304
Exploring the mechanisms of enhanced activated carbon’s toluene adsorption and regeneration by utilizing inherent pyrite in coal	277
Highly effective suppression of accidental combustion and explosion on B/KNO3 by perfluorohexanone microcapsule	276
Spatial and temporal evolution of laser-induced flame kernels in a methane jet injected into air	268
The effect of oil types on the droplet shape and rheology of emulsion gels stabilized with camellia saponin	262
Investigation on the synergistic effect of cocoamidopropyl dimethylamine to MEG in efficient hydrate plug removal	233
Development and microfluidic testing of a new numerical algorithm and software for modeling immiscible fluid flows in digital core models	195
Key factors and interaction mechanisms affecting methane hydrate nucleation in W/O systems	195
Impact of non-irrigation on 1G and 2G bioethanol potential of oilcane feedstock: A field to fuel pipeline study	194
Numerical simulation and analysis of operating parameters for proton exchange membrane fuel cell based on micro heat pipe arrays	193
The demulsification mechanism of emulsified bitumen in microwave field through molecular dynamics simulation	188
Effect of lactic acid on short-chain fatty acids and hydrogen production during anaerobic fermentation of acidified food waste	184
A model for evaluating relative gas permeability considering the dynamic occurrence of water in tight reservoirs	183
Process intensification concepts for CO2 methanation − A review	181
Optimizing interleaved distributed streamline obstacle flow channels through genetic algorithm coupled with backpropagation neural network regression predictive surrogate model	174
Features of a fusible solid fuel gasification in a low-temperature gas generator satisfying the assumptions of the volume average model	173
Flexibility analysis on absorption-based carbon capture integrated with energy storage	170
New insights into chitosan-induced biomimetic mineralization of hierarchical spherical nesquehonite: Characterization, DFT calculations and construction mechanism	167
Synergistic effect and chlorine migration behavior in co-pyrolysis of Pingshuo coal and polyvinyl chloride and directional chlorine enrichment using calcium oxide	165
A machine learning framework for intelligent prediction of ash fusion temperature characteristics	157
Inerting effect of CaCO3 powder on the combustion characteristics of wood dust layer	155
Constructing direct Z-scheme heterojunction of NiCo-LDH coated with g-C3N4 for boosting photocatalytic H2 evolution	154
Preparation of high-performance asymmetric supercapacitors based on NiCo2S4 nanospheres and CuO-MOF nanosheets on carbon fibers	148

Experimental study on the ability of static mixer with four twisted leaves to enhance the absorption of carbon dioxide in alkaline solution	146
Fabrication of surface oxygen vacancies on NiMnAl-LDO catalyst by high-shear mixer-assisted preparation for low-temperature CO2 methanation	143
Effect of Mn and Ce oxides on low-temperature NH3-SCR performance over blast furnace slag-derived zeolite X supported catalysts	142
Pine-to-Bioenergy: Potential of pine sap as adhesive and pine flower biomass waste in the production of biobriquettes	140
Effect of split injection and injection pressure on CRDI engine fuelled with POME-diesel blend	139
Kinetic analyses of coke combustion and thermal decompositions of limestone and dolomite based on the sintering atmosphere	137
Enhanced product quality through hydrodesulfurization of pyrolysis gasoline over a mixed metal oxide catalyst: An experimental and DFT study	136
Understanding of low- and high-temperature DeNOx efficiency for NH3-SCR via comparison on Cu modified CHA and AFX zeolites	134
Palladium mesoporous nanoparticles Pd NPs@[KIT-6] and Pd NPs@[KIT-6]-PEG-imid as efficient heterogeneous catalysts for H2 production from NaBH4 hydrolysis	133
Multiple doping of cryptomelane catalysts by Co, Cu, Ag and Ca for efficient soot oxidation and its effect on NO2 formation and SO2 resistance	133
M-N-C-based single-atom catalysts for H2, O2 & CO2 electrocatalysis: activity descriptors, active sites identification, challenges and prospects	130
Residue fluid catalytic cracking: A review on the mitigation strategies of metal poisoning of RFCC catalyst using metal passivators/traps	129
Investigation on the mechanism of solvothermal extraction of coals by macromolecular models	128
A novel temperature compensation approach of IR gas sensors in coal mines	128
Experimental and molecular dynamics studies of zwitterionic inhibitors of methane hydrate dissociation	128
Effect and mechanism of combustion enhancement and emission reduction for non-premixed pure ammonia combustion based on fuel preheating	127
Emission characteristics and source identification of polycyclic aromatic hydrocarbons (PAHs) from used mineral oil combustion	126
Catalytic upgrading of coal volatiles with Fe2O3 and hematite by TG-FTIR and Py-GC/MS	126
Supercritical water promoted aromatics production using ZSM-5 catalyst	126
Synchronous suppression of combustion instabilities and NOx emissions with O2/N2/CO2 ternary gases jetting into the unsteady lean-premixed flame	125
Experimental research on propagation and attenuation of ultrasonic waves in water-bearing coal	124
On-site experimental study on fouling and heat transfer characteristics of flue gas heat exchanger for waste heat recovery	122
Laminar flame speed regime at elevated temperature and pressure	119
A point-interval prediction framework for minimum miscibility pressure of CO2-crude oil systems	118
Comparatively investigating the leading and trailing spark plug on the hydrogen rotary engine	118
Stabilization of bio-oil from simulated pyrolysis oil using sulfided NiMo/Al2O3 catalyst	118
Mathematical modeling and characteristics evaluation of coke replacing with commercial biochar in iron ore sintering process	117
Effects of Acetone-Butanol-Ethanol (ABE) addition on HCCI-DI engine performance, combustion and emission	116
Predicting steady-state biogas production from waste using advanced machine learning-metaheuristic approaches	115
Combustion and emissions behaviors of a stoichiometric GDI engine with simulated EGR (CO2) at low load and different spark timings	115
Electrocatalytic study of carbon dots/ Nickel iron layered double hydroxide composite for oxygen evolution reaction in alkaline medium	114
Enhanced Chemical looping oxidative coupling of methane by Na-doped LaMnO3 redox catalysts	111
A new approach to ignition time prediction in crude oil oxidation using PDSC	111
Defect engineering of single-atom catalysts in biomass conversion	110
Geological storage test and transport rule of CO2 in saline aquifers: A case study of Dezhou carbon storage demonstration zone in Shandong Province	109
Influence of operating parameters on hydrogen DISI engine at injection pressure-drop by experimental investigation and Taguchi method	108
Novel oleophilic tracer-slow-released proppant for monitoring the oil production contribution	107
The evolution process of fractures and their modification effects on the liquid–solid interface during liquid nitrogen cyclic freeze–thaw of coal and shale	107
Molecular anatomy and macroscopic behavior of oil extraction from nanopores by CO2 and CH4	107
Clarifying catalytic behaviors and electron transfer routes of electroactive biofilm during bioelectroconversion of CO2 to CH4	107
Surface reconstruction of ZSM-5 for in situ supporting cobalt tungstate catalysts toward oxidative desulfurization	106
NOx emissions in a swirled-stabilized magnesium flame	106
Comparative evaluation of intelligent regression algorithms for performance and emissions prediction of a hydrogen-enriched Wankel engine	106
Preparation of foamed gel for preventing spontaneous combustion of coal	105
Experimental study on devolatilization characteristics of lignite during pressurized oxy-fuel combustion: Effects of CO2 and H2O	105
Experimental and theoretical study on molecular structure construction of Hongliulin coal	103
Dark fermentative hydrogen production from pretreated garden wastes by Escherichia coli	103
Oxidation behaviors of Hongqian heavy crude oil characterized by TG-DSC-FTIR-MS within full temperature regions	102
Time-frequency analysis application to the evaluation of instantaneous combustion noise	101
Dynamic behavior of miscible binary fluid mixtures in nanopores: Implications for CO2-enhanced oil flow in shale reservoirs	100

Oxygen-assisted one-step fabrication and concomitant regulation of hierarchical carbon nanosheet assemblies with conjugated binding configurations for promoted H2O2 electrosynthesis	100
Polyacrylamide and polyethylenimine mixed hydrogels tailored with crude glycerol for conformance fluids: Gelation performance and thermal stability	99
Review of agglomeration in biomass chemical looping technology	99
Effect of pore-throat structure on air-foam flooding performance in a low-permeability reservoir	97
Generation of biodiesel from edible waste oil using ZIF-67-KOH modified Luffa cylindrica biomass catalyst	97
The influences of selenium species on mercury removal over pyrite surface: A density functional theory study	96
Demonstration of water-lean 30 wt% MEA + 15 wt% MEG with rich solvent recycle for biogas upgrading	96
Role of ZrO2 crystal on the hydrodeoxygenation of methyl palmitate over NiMo/ZrO2 catalyst	95
Tuning the porosity of sulfur-resistant Pd-Pt/MCM-41 bimetallic catalysts for partial hydrogenation of soybean oil-derived biodiesel	94
Influence of different La2O3 loading on hydroxyapatite supported nickel catalysts in the dry reforming of methane	94
Upgrading of low-grade high-sulfur lignite using differential dynamic field dry cascade cleaning apparatus	94
Recent development of sludge biochar-based catalysts in advanced oxidation processes for removing wastewater contaminants: A review	93
A novel laminar flame speed equation for quasi-dimensional combustion model refinement in advanced, ultra-lean gasoline spark-ignited engines	93
The design of high-entropy metal sulfides promising high-performance gaseous elemental mercury removal	92
High mineralization efficiency of chlorobenzene oxidation using a metal-interaction strengthening MnCoOx catalyst derived from ZIF-67	92
CCD-RSM optimization of biodiesel production from waste cooking oil using Angulyagra oxytropis and Bellamya crassa snail shell-based heterogeneous catalysts	92
Excellent behaviors of highly dispersed Ni-based catalyst in CO methanation synthesized by in-situ hydrothermal method with carbon quantum dots assisted	92
Enhanced adsorption of bio-oil on activated biochar in slurry fuels and the adsorption selectivity	92