OOIR: Observatory of International Research

Papers

(The H4-Index of Fuel Processing Technology is 55. 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 2021-10-01 to 2025-10-01.)

Article	Citations
On-line synthesis of highly stable product-derived catalysts applied in DEC/EMC synthesis without azeotrope generation	420
Integrated torrefaction-extrusion system for solid fuel pellet production from mixed fiber-plastic wastes: Techno-economic analysis and life cycle assessment	209
Electrochemical performance of expanded graphite prepared from anthracite via a microwave method	191
Migration of lattice oxygen during chemical looping dry reforming of methane with Ca2Fe2O5/Zr0.5Ce0.5O2 oxygen carrier	172
The reaction characteristics and mechanism of polymer non-catalytic reduction (PNCR) for NOx removal	130
Ni-enhanced red mud oxygen carrier for chemical looping steam methane reforming	124
The efficient promoting hydrodeoxygenation of bioderived furans over Pd/HPW-SiO2 by phosphotungstic acid	122
Electrocatalytic hydrogenation of mono- and dimeric lignin to hydrocarbons in fluidized electrocatalytic system	112
Research progress on chemical looping reforming of macromolecular components of volatiles from biomass pyrolysis based on decoupling strategy	101
Effect of torrefaction pretreatment on the selectivity improvement of lignin pyrolysis products	100
Impact of press channel diameter-to-length ratio on the mechanical properties of biomass pellets during storage	92
Editorial Board	91
Production of renewable fuel from CO2 by Co3O4/Cr doped MgAl–LDH p-n heterojunction catalyst	88
Addition of jabuticaba peel extract with antioxidant properties in biodiesel	87
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	81
Kinetic study and modeling on the regeneration of Li4SiO4-based sorbents for high-temperature CO2 capture	81
Direct reduction of vanadium titanium pellets using ammonia as a reductant: Thermodynamics, characteristics, and kinetics analysis	79
Aluminum‑yttrium oxides supported iron for effective catalytic reforming of toluene: Promotion roles of yttrium	79
Gasification and activation behaviors of coal gangue with Na2CO3 in CO2 atmosphere	79
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	76
A new nitrogen-enriched biochar modified by ZIF-8 grafting and annealing for enhancing CO2 adsorption	76
Chemistry of CO2-philic materials in enzyme-based hybrid interfacial systems: Implications, strategies and applications	75
Plasma assisted dry reforming of methane: Syngas and hydrocarbons formation mechanisms	75
Correlation of sodium releasing and mineral transformation characteristics with ash composition of typical high-alkali coals	75
Roles of metal oxide overlayers on hydrotalcite-structured Ni-MgAlOx for dry reforming of CH4 with CO2	74

Thermo-economic feasibility of heliostat and parabolic trough collector integration with optimized configuration of post-combustion carbon capture for steam methane reforming	74
Effect of biochar support on the catalytic performance of Fe-based catalysts for CH4 cracking	72
Coal combustion emissions and ash formation characteristics during oxy-fuel combustion in a 100 kWth pressurized circulating fluidized bed	72
Catalytic transfer hydrogenolysis mechanism of benzyl phenyl ether over NiCu/Al2O3 using isopropanol as hydrogen source	72
Experimental investigation on the combustion and emissions in a pilot ignited direct injection natural gas engine using HCDI strategy	71
A critical review on the economic aspects and life cycle assessment of biodiesel production using heterogeneous nanocatalysts	71
Sandwich Ni-phyllosilicate@doped-ceria for moderate-temperature chemical looping dry reforming of methane	71
Development of metal-doping mesoporous biochar catalyst for co-valorizing biomass and plastic waste into valuable hydrocarbons, syngas, and carbons	68
A study on the chemical looping combustion of sewage sludge: The emission of NOx and its precursors	67
Editorial Board	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	66
Ni-Fe-Al LDH derived Ni Fe nanosheet for green diesel production from lipid hydrotreatment	66
Mechanism of CO2 capture by ethanol-biochar functionalized cross-linking enhanced ammonia	65
Editorial Board	65
Experimental and numerical investigation on effect of fluidization degree and temperature on bed agglomeration during bioslurry fast pyrolysis in a fluidized bed	64
Investigation on iron ore for the oxygen carrier aided combustion	63
Comparison of hydrocracking and cracking of pyrolytic lignin over different Ni-based catalysts for light aromatics production	62
Formation of fine particles (PM10) from Zhundong high‑sodium coal at entrained flow gasification condition in a flat-flame burner reactor	62
Efficient conversion of cellulose to 5-hydroxymethylfurfural using a bifunctional hydrophobic SBA-15 catalyst: The effects of hydrophobicity, morphology and acidity	61
Fuel production from liquefaction of polypropylene in n-hexane solvent	60
Editorial Board	60
Biomass chemical looping gasification for syngas production using LD Slag as oxygen carrier in a 1.5 kWth unit	60
MILD combustion of co-firing biomass and pulverized coal fuel blend for heterogeneous fuel NO and PM2.5 emission reduction	59
Evaluation of ilmenite, manganese ore, LD slag and iron sand oxygen carriers for chemical looping gasification with microalgae	57
Ash deposition mechanism of shoe manufacturing waste combustion in a full-scale CFB boiler	57
Characterizing potassium release under turbulent conditions during biomass stream combustion: A comparative analysis of different pretreatments	57
Adsorption of phenol from aqueous solution on activated carbons prepared from antibiotic mycelial residues and traditional biomass	56
Chemical process of multiphase system in lignin-biochar co-pyrolysis for enhanced phenol recovery	56
One-pot synthesis of self S-doped porous carbon for efficient CO2 adsorption	55
Improved bio-oil upgrading due to optimized reactor temperature profile	55