OOIR: Observatory of International Research

Papers

(The median citation count of Journal of the Japan Petroleum Institute is 0. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Development of Ruthenium Catalysts for Environmentally-friendly Organic Transformation via C–H Bond Activation	9
Construction of Paired Al Sites in High-silica MFI-type Zeolite Framework via Transcription-induced Method	5
Estimation of Average Molecular Structural Parameters of Heavy Hydrocarbons Using Infrared Spectroscopy	5
Design of Plasmonic Catalysts Utilizing Nanostructures	4
Application of Machine Learning to Catalyst Design and Process Design for Methanol Synthesis	4
Petroleomics in Japan: People, History and Development	4
Synthesis of Mo–Cr Mixed Metal Oxide Catalyst Based on Pentagonal Unit Assembly and Selective Oxidation of Ethanol	3
Metabolic Engineering of Methylotroph for Biosynthesis of Biodegradable Copolyesters from Methanol	3
Lactic Acid Production from Glucose over Y<sub>2</sub>O<sub>3</sub>-based Catalysts under Base-free Conditions	3
Selective Hydrogenolysis of Methylcyclopentane in the Presence of Excess Methylcyclohexane Using Ir/SiO<sub>2</sub> Catalyst	3
Dehydrogenative Conversion of Methane to C<sub>2</sub> Hydrocarbons and Aromatics over Pt/Al<sub>2</sub>O<sub>3</sub> Catalysts	3
Effect of Ageing Atmosphere on Three-way Catalytic Performance of Supported Rh Catalysts	3
Electrolyzer Technologies in Toluene Direct Electro-hydrogenation for Methylcyclohexane Synthesis	3
Optimization of Fuel Compositions to Improve the Thermal Efficiency of Super Lean Burn Engines for CO<sub>2</sub> Emission Reduction	3
Conversion of Monosaccharides into Aromatic Compounds over a Charcoal-supported Platinum Catalyst in High-temperature Water	2
Heterogeneous Cu Catalyst for CO<sub>2</sub>-to-Methanol Hydrogenation Importance of Catalyst Precursor Structure	2
Creation of a Safety Information Platform Applying AI Analysis Technology: Prototyping Analysis Methods	2
Smart Design of Organometallic Catalysts to Induce Innovative Material Transformations	2
Efficient in situ Formation of Fe<sub>5</sub>C<sub>2</sub> from Alkali Metal-doped Ru/Fe<sub>2</sub>O<sub>3</sub> during CO<sub>2</sub> Hydr	2
Effects of the Support Preparation Conditions on the Direct Alkylation of Toluene Catalyzed by Hydrotalcite-supported Pd Nanoparticles and Solid Acid	2
Effect of Phosphine, B(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub> in Ring Opening Metathesis Polymerization (ROMP) of Cyclic Olefins by (Arylimido)Vanadium(V)–Alkylide	2
A Novel Highly Effective Second-generation Grubbs Pre-catalyst for the Ring-closing Metathesis	2
Damage Approximation Methodology in Metal Pipelines Based on Variation of Magnetic Field Direction and Surface Methods	2
Gaseous Alkane Hydroxylation by Deceiving Cytochrome P450BM3 Using Decoy Molecules	2
Hydrogenation of Pyroglutamic Acid into Pyroglutaminol over Ni/SiO<sub>2</sub>	2

New Data Processing Method for Heavy Oil Components Analyzed by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry	2
Co-modification Improves the Stability of In<sub>2</sub>O<sub>3</sub> Catalyst in Acetylene Semihydrogenation	2
Synthesis of Chemical Precursors <i>via</i> the Catalytic Hydrogenation of 2-Chloropropene	2
Effect of Low-pressure Secondary Treatment in the Development of a Low-pressure Synthesis Process for Biodiesel	2
Carbon-supported Metal Nanoparticle Catalysts for Dehydrogenation of Formic Acid and Hydrodeoxygenation of Polyols	2
Regeneration of Alumina-supported Nickel Oxide Catalyst Covered with Large Amounts of Carbon Deposits during the Dehydrogenations of Ethane, Propane, and Isobutane	2
Structure Determination of the δ-MgCl<sub>2</sub> Support in Ziegler-Natta Catalysts	2
Exploring Spinel Oxides for CO<sub>2</sub> Hydrogenation in Tandem Reaction with SSZ-13 Catalyst	2
Application of Logistic Function and Evaluation of Hysteresis during Toluene Combustion over γ-Alumina-supported Platinum Catalyst	2
Treatment of Oily Waste Using a Scaled-up Carbonization Kiln	2
Development of Catalyst Grading System for Diesel Hydrodesulfurization Using Machine Learning Techniques	2
Removal of Mercury in Petroleum by Activated Carbon— Effect of Carboxy Groups —	1
Effect of Tar-adsorbing Particles on Tar Components Generated by Lignite Gasification in a Fluidized Bed Gasifier	1
Development of Highly Efficient Catalysts for DeNO<sub><i>x</i></sub> and Alkane Dehydrogenation Based on Multimetallic Alloys	1
Materials and Systems Design for Energy Conversion with CO<sub>2</sub> Separation and Utilization Using Chemical-looping Technology	1
Carbon Dioxide Utilization by Using Organic or Metal Catalysts	1
Silica-supported Cu Complex Catalysis for Chan–Evans–Lam Coupling Reaction between Aniline and Phenylboronic Acid	1
Effect of Substituent on Phenanthroline Ligands in Zinc Complex-catalyzed Synthesis of Organic Carbamate from CO<sub>2</sub> Using Tetramethyl Orthosilicate	1
Optimization of Sensitive Technical Parameters of Water Alternating Gas Injection Displacement Based on Multi-indicator Orthogonal Design	1
Reaction Kinetics Model for a Slurry Hydrocracking Process Using Limonite Catalyst	1
Precise Synthesis of Discrete Sequence-defined Oligosiloxanes	1
Effective Dechlorination of 2-Chloropropene to Propylene on a Metallic Nickel Catalyst Supported on γ-Alumina	1
Oxidation of Dibenzothiophene with Molecular Oxygen in the Presence of Aldehydes and Transition Metal Salts	1
Improvement of Hydrogen Oxidation Reaction in Anion Exchange Membrane Fuel Cells with Ruthenium-based Nanoparticle Catalysts	1
Residue Upgrading by Hydroprocessing of Deasphalted Oil	1
Ring Opening Metathesis Polymerization (ROMP) of Norbornenes by (Arylimido)Niobium(V)–Alkylidene Catalysts, Nb(CHSiMe<sub>3</sub>)(NAr)[OC(CF<sub>3</sub>)<sub>3</sub&g	1
Asphaltene Dispersion in Mixed Poor Solvents	1
High Temperature Sealing Performance of Novel Biodegradable Colloidal Gas Aphron (CGA) Drilling Fluid System	1
Importance of Crystalline and Microporous Structures of MOFs for Application to Petrochemical and Related Processes	1
Production and Utilization of Hydrogen Carriers by Using Supported Nickel Catalysts	1
Synthesis of ZSM-5 Zeolites from Quang Ninh Coal Ash Components and Activity for Catalytic Cracking of Low-density Polyethylene	1
Oxidative Coupling of Methane under High-pressure Conditions Using a Na<sub>2</sub>WO<sub>4</sub>/SiO<sub>2</sub> Catalyst	1
Preparation of Two- and Three-layered Hierarchical Catalysts Using Gel Skeletal Reinforcement and Properties for Catalytic Cracking of Low Density Polyethylene	1
Effect of Air Sparging on Ethanol Production from Xylose and Glucose in Continuous Chemostat Fermentation Process Utilizing High Cell Density of <i>Candida intermedia</i> 4-6-4T2	1
Detailed Analysis of Tar Components in Syngas Generated by Lignite Gasification in a Fluidized Bed Gasifier	1
Measurements and Correlation of Saturated Vapor Pressure of a New Sulfur-free Odorant for Liquefied Petroleum Gas, 2-Hexyne, and Bubble Point Pressure for Three Binaries, Ehtane–2-Hexyne, Propane–2-He	1
Development of Multi-functional Catalysts for Capture and Catalytic Transformation of Carbon Dioxide Using Nanoporous Materials	1
Catalytic CO<sub>2</sub> Hydrogenation Using a Water–Hexane Emulsion	0
Effect of Sr Addition to Ni/Al<sub>2</sub>O<sub>3</sub> Catalyst for Phenol Steam Reforming under Dilute Conditions	0
Catalytic Aromatization of Rapid Pyrolysis Gas of Low-density Polyethylene Using a Tandem Reactor	0
Dehydrogenation of Lower Alkanes Using H<sub>2</sub>S	0
Oxidation Catalysis for Selective Oxidation of Unsaturated Aldehydes over Solid-state Catalysts	0
Selective Synthesis of Hydroquinone via the Liquid-phase Oxidation of Benzene over Cu(II)-2,2’-bipyridine Complexes in a Slug Flow Reactor	0
Catalytic Ammonia Synthesis over Non-noble Metals Supported on Nitrides	0
Development of Titania-supported Iridium Catalysts for the Acceptor-less Dehydrogenative Synthesis of Benzoxazoles	0
Relationship between Redox Rate and Catalytic Activity of Cu Zeolite in the Partial Oxidation of Methane	0
Electroassisted Methane Coupling Using Pt-based Bimetallic Catalysts	0
Combined GC/MS and FD-MS Analysis of Tar Components Obtained by Lignite Gasification under Wide Temperature Conditions	0
Photocatalytic Steam Reforming of Methane over Semiconductor Photocatalysts and Fischer–Tropsch Synthesis over Supported Cobalt Catalysts	0
Securing Supply Outlets during the Energy Transition Period in Norway	0

Self-heating Behavior and Management of Torrefied Biomass Pellets in Outdoor Storage	0
Liquid Phase Oxidation of Glycerol over Gold-based Catalysts in Flow and Batch Reactor	0
Highly Active Silica-supported Rhodium Phosphide Hydrodesulfurization Catalyst Prepared by Sequential Impregnation to Control the Rhodium and Phosphorus State	0
Fundamental Study of the Preparation Method and Functions of Supported Metal Catalysts and Catalytic Matrices for Petroleum Refining	0
Development of Synthetic Route for Fe-substituted MWW-type Zeolites Using Mechanochemical Method	0
High-pressure Hydrogen Production by Formic Acid Dehydrogenation	0
Effect of Copper Iodide on Selective Corrosion of Duplex Stainless Steel Tubing in Acidizing Environments	0
Effect of Phosphorus and Zinc on the Catalytic Performance of CoMo/Al<sub>2</sub>O<sub>3</sub> for Mild Hydrocracking of VGO	0
Demonstration and Evaluation of Sludge Volume Reduction Technology	0
Synthesis of MFI Zeolite-encapsulated Metal Nanoparticles by the Dry-gel Conversion Method and Ethane Dehydroaromatization for the Production of Valuable Chemicals	0
Application of Logistic Regression Analysis to Combustion of Toluene over γ-Alumina-supported Platinum Catalyst	0
Evaluation of Conventional Polar Solvents for Extractive Desulfurization of Model Diesel Fuels	0
The Decrease in the Number of Service Stations after Deregulation and Its Factors: Focusing on the Number of Closures, Number of New Entries, and Changes in Closure Factors	0
Development of Solid Acid-supported Gold Nanoparticle Catalysts for Air Purification at Room Temperature	0
Production of Hydrogen by the Autothermal Reforming of Methanol over Cu/ZnO/Al<sub>2</sub>O<sub>3</sub>-based Catalysts: Improved Durability and Self-activation Ability upon Pd	0
Effect of Different Chelating Agents on the Physicochemical Properties of Cu/ZnO Catalysts for Low-temperature Methanol Synthesis from Syngas Containing CO<sub>2</sub>	0
Promoting Effect of Ni in Pt/TiO<sub>2</sub> Activity for Nitrogen Oxide to Ammonia Reaction Using CO–H<sub>2</sub>O Reductant	0
Dimethyl Ether Steam Reforming Utilizing Cu-based Catalysts Derived from Mg<sub>1–<i>x</i></sub>Cu<sub><i>x</i></sub>Al<sub>2</sub>O<sub&	0
New Estimation Method of Surfactant Capability from Desorption Characteristic by Microwave Irradiation	0
Mechanistic Study of Hydrogen Production Based on the Formate Decomposition with Platinum Nanoparticles Dispersed by Polyvinylpyrrolidone	0
Effect of Potassium on Cobalt Surface States of K–Co/SiO<sub>2</sub> Catalysts for CO<sub>2</sub> Fischer-Tropsch Synthesis	0
Development of Alkane Conversion Catalysis of Metal Hydride Species in Zeolites and Bulk Metal Hydrides	0
Estimating Pressure-Volume-Temperature Properties of Crude Oil Systems Using Boosted Decision Tree Regression	0
Catalyst Design by Machine Learning and Multiobjective Optimization	0
Application of the Gray Level Co-occurrence Matrix (GLCM) Technique for Analyzing Fracture Networks in the Granitic Basement of Cuu Long Basin, Vietnam	0
Porous NiO Prepared by Flame Spray Pyrolysis for 80 wt% Ni–CeO<sub>2</sub> Catalyst and Its Activity for CO<sub>2</sub> Methanation	0
Synthesis of Zeolite Catalysts Containing Zn and Ga for Aromatization of <i>n</i>-Hexane	0
Visible-light Driven Unsaturated Dicarboxylate Production from Gaseous CO<sub>2</sub> and Pyruvate with the System of Water-soluble Zinc Porphyrin and Dual-biocatalysts	0
Effect of Ligands within Vanadium Complex Encapsulated in Y Zeolite Catalysts on Liquid-phase Benzene Oxidation	0
Development of Solid Acid Catalysts for Synthesis of Chemicals from Sugars and Sugar Alcohols	0
Controlling Catalytic Activities for Hydroisomerization and Hydrocracking of Long-chain Alkanes Using Pt–Mg-supported Zeolite Catalysts	0
Differences in Catalytic Activity and Durability of Nitrogen Sites on Nitrided SBA-15 or Porous Carbon Nitride	0
Synthesis of Hydrocarbon Biodiesel from Fats and Oils by Catalytic Decarboxylation—Analysis of Products and Reaction Networks—	0
High Temperature Ring Opening Metathesis Polymerization (ROMP) of Low Strained Cycloheptene and <i>Cis</i>-Cyclooctene by (Arylimido)Niobium(V)–Alkylidene Catalysts	0
Molecular-sieving Separation of <i>p</i>-Xylene with Metal-organic Frameworks	0
Porous Metal Oxide Based Nanocomposite Catalysts for the Selective Conversion of Harmful NO<sub><i>x</i></sub> to Valuable NH<sub>3</sub>	0
Enhanced CO<sub>2</sub> Utilization in Dry Reforming of Benzene over Intermetallic Ni<sub>3</sub>Ga Catalyst	0
Observation of Ni Species on Alumina in Photothermal Dry Reforming of Methane by <i>Operando</i> X-ray Absorption Spectroscopy	0
Methyl Esterification of Oleic Acid in Supercritical Methanol with Methyl Formate	0
Comparing ANN with PSO-ANN in Prediction of Natural Gas Hydrate Formation Parameters	0
A New Method for Synthesizing Co-precipitated Cu–ZnO Catalyst and Its Activity for Methanol Decomposition at High Temperature	0
Development of Carbon Dioxide-based Synthesis of Carbonate Derivatives, Carbamate Derivatives, and Silyl Formates	0
Development of <i>N</i>-Heterocyclic Carbene (NHC)–palladium Complex Catalyst and Immobilized NHC–palladium Complex Catalyst	0
Particle Size Effect on Hydrogen Cyanide Synthesis with CH<sub>4</sub> and NO over an Alumina-supported Platinum Catalyst	0
Comparison of the Activity of CaO Base Catalysts Prepared by Thermal Decomposition of Hydroxide, Carbonate, Oxalate, and Formate Calcium Salts	0
Formation Pathway of By-products in Methacrolein Oxidation over H<sub>3</sub>PMo<sub>12</sub>O<sub>40</sub> Investigated by Using <sup>13</sup>C-Labeled	0
Methane Hydrate in Marine Sands: Its Reservoir Properties, Gas Production Behaviors, and Enhanced Recovery Methods	0
Comparison of Ashes from Ca-rich and Ca-poor Vietnamese Coals	0
Roles of Promoter and Support of Sulfided Mo-based Catalyst in Selective Hydrotreating of Palm Fatty Acid Distillate	0
Relationships between Structures and Reactivities in the Oxidation of Benzothiophene and Dibenzothiophene Derivatives	0
Catalytic Conversion of Various Biomass Feedstocks to Liquid Transportation Fuels	0
Selective Conversion of Polycyclic Aromatic Hydrocarbons for Formation of Valuable Chemicals from the Heavy Oil Component	0
Eight Constants in the Benedict-Webb-Rubin Equation of State for 1-Pentyne and Their Validity for Bubble Point Pressure with Propane or Dimethyl Ether	0
Degradation of Thianthrene by Dibenzothiophene Desulfurizing Bacteria <i>Rhodococcus erythropolis</i> KA2-5-1	0
Visible-light Aerobic Oxidation of Benzyl Alcohol over Porphyrin-sensitized Titanium Dioxide Photocatalysts	0
Valorization of Cellulose and Chitin into Valuable Chemicals by Heterogeneous Catalysis	0
Improvement of Liquid Hydrocarbon Yield in CO<sub>2</sub> Fischer–Tropsch Synthesis over Potassium-added Iron Carbide Catalyst	0
Effect of Type of Matrix on Formation of Aromatics by Cracking and Dehydrocyclization of <i>n</i>-Pentane Using ZnZSM-5 Metal Oxide Hierarchical Composite Catalysts	0