OOIR: Observatory of International Research

Papers

(The H4-Index of Fuel Processing Technology is 54. 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 2021-09-01 to 2025-09-01.)

Article	Citations
On-line synthesis of highly stable product-derived catalysts applied in DEC/EMC synthesis without azeotrope generation	416
Impact of press channel diameter-to-length ratio on the mechanical properties of biomass pellets during storage	205
A 3D computational study of the formation, growth and oxidation of soot particles in an optically accessible direct-injection spark-ignition engine using quadrature-based methods of moments	181
Chemistry of CO2-philic materials in enzyme-based hybrid interfacial systems: Implications, strategies and applications	163
Correlation of sodium releasing and mineral transformation characteristics with ash composition of typical high-alkali coals	127
Kinetic study and modeling on the regeneration of Li4SiO4-based sorbents for high-temperature CO2 capture	122
Editorial Board	121
Production of renewable fuel from CO2 by Co3O4/Cr doped MgAl–LDH p-n heterojunction catalyst	109
Roles of metal oxide overlayers on hydrotalcite-structured Ni-MgAlOx for dry reforming of CH4 with CO2	99
A study on the chemical looping combustion of sewage sludge: The emission of NOx and its precursors	97
Coal combustion emissions and ash formation characteristics during oxy-fuel combustion in a 100 kWth pressurized circulating fluidized bed	96
Catalytic transfer hydrogenolysis mechanism of benzyl phenyl ether over NiCu/Al2O3 using isopropanol as hydrogen source	89
Addition of jabuticaba peel extract with antioxidant properties in biodiesel	88
Direct reduction of vanadium titanium pellets using ammonia as a reductant: Thermodynamics, characteristics, and kinetics analysis	86
Plasma assisted dry reforming of methane: Syngas and hydrocarbons formation mechanisms	85
Moving window correlation coefficient differences partial least squares (MWCC-DPLS) quantitative calibration method based on spectral differences between calibration samples: Application to the fast d	79
Electrochemical performance of expanded graphite prepared from anthracite via a microwave method	79
Electrocatalytic hydrogenation of mono- and dimeric lignin to hydrocarbons in fluidized electrocatalytic system	78
Development of metal-doping mesoporous biochar catalyst for co-valorizing biomass and plastic waste into valuable hydrocarbons, syngas, and carbons	78
The efficient promoting hydrodeoxygenation of bioderived furans over Pd/HPW-SiO2 by phosphotungstic acid	78
Aluminum‑yttrium oxides supported iron for effective catalytic reforming of toluene: Promotion roles of yttrium	75
Effect of torrefaction pretreatment on the selectivity improvement of lignin pyrolysis products	75
Thermo-economic feasibility of heliostat and parabolic trough collector integration with optimized configuration of post-combustion carbon capture for steam methane reforming	74
Sandwich Ni-phyllosilicate@doped-ceria for moderate-temperature chemical looping dry reforming of methane	73
Migration of lattice oxygen during chemical looping dry reforming of methane with Ca2Fe2O5/Zr0.5Ce0.5O2 oxygen carrier	72

The reaction characteristics and mechanism of polymer non-catalytic reduction (PNCR) for NOx removal	71
Effect of biochar support on the catalytic performance of Fe-based catalysts for CH4 cracking	70
Gasification and activation behaviors of coal gangue with Na2CO3 in CO2 atmosphere	70
Research progress on chemical looping reforming of macromolecular components of volatiles from biomass pyrolysis based on decoupling strategy	70
An experimental study of engine characteristics and tailpipe emissions from modern DI diesel engine fuelled with methanol/diesel blends	70
Ni-Fe-Al LDH derived Ni Fe nanosheet for green diesel production from lipid hydrotreatment	68
A new nitrogen-enriched biochar modified by ZIF-8 grafting and annealing for enhancing CO2 adsorption	66
Integrated torrefaction-extrusion system for solid fuel pellet production from mixed fiber-plastic wastes: Techno-economic analysis and life cycle assessment	66
The investigation of adsorption desulphurization performance using bimetallic Cu Ce and Ni Ce mesoporous Y zeolites: Modification of Y zeolite by H4EDTA-NaOH sequential treatment	65
A critical review on the economic aspects and life cycle assessment of biodiesel production using heterogeneous nanocatalysts	64
Experimental investigation on the combustion and emissions in a pilot ignited direct injection natural gas engine using HCDI strategy	64
Ni-enhanced red mud oxygen carrier for chemical looping steam methane reforming	64
Editorial Board	63
Editorial Board	63
Characteristics of nitrogen oxide emissions from combustion synthesis of a CuO oxygen carrier	61
Experimental and numerical investigation on effect of fluidization degree and temperature on bed agglomeration during bioslurry fast pyrolysis in a fluidized bed	61
Mechanism of CO2 capture by ethanol-biochar functionalized cross-linking enhanced ammonia	61
Effect of steam on coke deposition during the tar reforming from corn straw pyrolysis over biochar	60
Adsorption of phenol from aqueous solution on activated carbons prepared from antibiotic mycelial residues and traditional biomass	60
Investigation on iron ore for the oxygen carrier aided combustion	60
Formation of fine particles (PM10) from Zhundong high‑sodium coal at entrained flow gasification condition in a flat-flame burner reactor	60
Highly selective catalytic hydrodeoxygenation of guaiacol to benzene in continuous operation mode	59
Chemical process of multiphase system in lignin-biochar co-pyrolysis for enhanced phenol recovery	58
Synergistic mechanism of biochar-nano TiO2 adsorption-photocatalytic oxidation of toluene	58
Editorial Board	57
Improved bio-oil upgrading due to optimized reactor temperature profile	56
Characterizing potassium release under turbulent conditions during biomass stream combustion: A comparative analysis of different pretreatments	54
Fuel production from liquefaction of polypropylene in n-hexane solvent	54
Biodiesel production from Chlorella Vulgaris microalgal-derived oil via electrochemical and thermal processes	54