OOIR: Observatory of International Research

Papers

(The H4-Index of Fuel Processing Technology is 56. 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 2022-05-01 to 2026-05-01.)

Article	Citations
The reaction characteristics and mechanism of polymer non-catalytic reduction (PNCR) for NOx removal	226
Ni-Fe-Al LDH derived Ni Fe nanosheet for green diesel production from lipid hydrotreatment	141
Aluminum‑yttrium oxides supported iron for effective catalytic reforming of toluene: Promotion roles of yttrium	141
Editorial Board	138
Techno-economic analysis of cogeneration systems based on internal-combustion engines fueled with syngas from biomass gasification	134
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	120
Chemistry of CO2-philic materials in enzyme-based hybrid interfacial systems: Implications, strategies and applications	117
Direct reduction of vanadium titanium pellets using ammonia as a reductant: Thermodynamics, characteristics, and kinetics analysis	115
A study on the chemical looping combustion of sewage sludge: The emission of NOx and its precursors	112
Production of renewable fuel from CO2 by Co3O4/Cr doped MgAl–LDH p-n heterojunction catalyst	103
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	103
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	91
Impact of press channel diameter-to-length ratio on the mechanical properties of biomass pellets during storage	91
Catalytic transfer hydrogenolysis mechanism of benzyl phenyl ether over NiCu/Al2O3 using isopropanol as hydrogen source	90
Migration of lattice oxygen during chemical looping dry reforming of methane with Ca2Fe2O5/Zr0.5Ce0.5O2 oxygen carrier	87
On-line synthesis of highly stable product-derived catalysts applied in DEC/EMC synthesis without azeotrope generation	87
Research progress on chemical looping reforming of macromolecular components of volatiles from biomass pyrolysis based on decoupling strategy	87
Thermo-economic feasibility of heliostat and parabolic trough collector integration with optimized configuration of post-combustion carbon capture for steam methane reforming	86
Sandwich Ni-phyllosilicate@doped-ceria for moderate-temperature chemical looping dry reforming of methane	86
Effect of torrefaction pretreatment on the selectivity improvement of lignin pyrolysis products	86
Roles of metal oxide overlayers on hydrotalcite-structured Ni-MgAlOx for dry reforming of CH4 with CO2	86
Ni-enhanced red mud oxygen carrier for chemical looping steam methane reforming	86
Lignocellulosic biomass pyrolysis: A review on the pretreatment and catalysts	84
A new nitrogen-enriched biochar modified by ZIF-8 grafting and annealing for enhancing CO2 adsorption	84
The efficient promoting hydrodeoxygenation of bioderived furans over Pd/HPW-SiO2 by phosphotungstic acid	80

A critical review on the economic aspects and life cycle assessment of biodiesel production using heterogeneous nanocatalysts	78
Plasma assisted dry reforming of methane: Syngas and hydrocarbons formation mechanisms	78
Effect of transition metal on the physical and hydrogen storage properties of the dynamically stable novel ARhH3 (A = Mg, Ca, and Sr) hydrides for solid-state hydrogen storage application: A DFT and A	77
Effect of biochar support on the catalytic performance of Fe-based catalysts for CH4 cracking	77
Addition of jabuticaba peel extract with antioxidant properties in biodiesel	77
Characterizing potassium release under turbulent conditions during biomass stream combustion: A comparative analysis of different pretreatments	76
Effect of transition metals and homogeneous hydrogen producers in the hydrothermal liquefaction of sewage sludge	73
Synergistic mechanism of biochar-nano TiO2 adsorption-photocatalytic oxidation of toluene	72
Editorial Board	72
Experimental and numerical investigation on effect of fluidization degree and temperature on bed agglomeration during bioslurry fast pyrolysis in a fluidized bed	70
Adsorption of phenol from aqueous solution on activated carbons prepared from antibiotic mycelial residues and traditional biomass	69
Mechanism of CO2 capture by ethanol-biochar functionalized cross-linking enhanced ammonia	68
MILD combustion of co-firing biomass and pulverized coal fuel blend for heterogeneous fuel NO and PM2.5 emission reduction	68
Chemical process of multiphase system in lignin-biochar co-pyrolysis for enhanced phenol recovery	65
Editorial Board	65
Editorial Board	65
Efficient conversion of cellulose to 5-hydroxymethylfurfural using a bifunctional hydrophobic SBA-15 catalyst: The effects of hydrophobicity, morphology and acidity	64
Fuel production from liquefaction of polypropylene in n-hexane solvent	64
Characteristics of nitrogen oxide emissions from combustion synthesis of a CuO oxygen carrier	64
Evaluation of ilmenite, manganese ore, LD slag and iron sand oxygen carriers for chemical looping gasification with microalgae	63
HydroStor-PMX: A multi-phase hybrid system for high-density hydrogen storage via pressure-modulated MXene frameworks	62
One-pot synthesis of self S-doped porous carbon for efficient CO2 adsorption	62
Kinetic study of asphaltenes phase separation in supercritical water upgrading of heavy oil	61
Comparison of hydrocracking and cracking of pyrolytic lignin over different Ni-based catalysts for light aromatics production	61
Formation of fine particles (PM10) from Zhundong high‑sodium coal at entrained flow gasification condition in a flat-flame burner reactor	59
Highly selective catalytic hydrodeoxygenation of guaiacol to benzene in continuous operation mode	57
Investigation on iron ore for the oxygen carrier aided combustion	57
The degradation mechanism analysis of alkali metal adsorption-induced coke	57
Torrefaction of spent coffee grounds for solid fuel production: A review	56
Research progress of ammonia combustion toward low carbon energy	56
High-quality biochar from the catalytic pyrolysis of Brachychiton seeds: Optimization and characterization	56