OOIR: Observatory of International Research

Papers

(The TQCC of Journal of the Japan Petroleum Institute is 2. 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 2020-10-01 to 2024-10-01.)

Article	Citations
Latest Trends and Challenges in Feedstock Recycling of Polyolefinic Plastics	41
Explorative Study of a Ru/CeO<sub>2</sub> Catalyst for NH<sub>3</sub> Synthesis from Renewable Hydrogen and Demonstration of NH<sub>3</sub> Synthesis under a Range	27
Low-temperature Synthesis of Single Phase Intermetallic NiZn Bulk Nanopowder in Molten LiCl–KCl with CaH<sub>2</sub> Reducing Agent	11
Methane Hydrate in Marine Sands: Its Reservoir Properties, Gas Production Behaviors, and Enhanced Recovery Methods	9
Synthesis of SrO–Al<sub>2</sub>O<sub>3</sub> Solid Base Catalysts from Strontium Hydroxide and Aluminum Alkoxide by a Solid-liquid Interface Reaction	8
Oxidation of Benzaldehyde to Benzoic Acid Using O<sub>2</sub> Fine Bubbles	5
Selective Hydrogenation Catalyzed by Intermetallic Compounds	5
Consideration of Application Possibility of Biosurfactant and Alkaline-surfactant-polymer (B-ASP) with Ultra-low Crude Oil/Brine Interfacial Tension for Enhancement of Oil Recovery	4
Development of Synthetic Route for Fe-substituted MWW-type Zeolites Using Mechanochemical Method	4
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	4
Boiling Point of Five New Sulfur-free Odorants for LPG, 1-Pentyne, Cyclopentene, 1-Hexyne, 2-Hexyne and 1,5-Cyclooctadiene, and Bubble Point Pressures of Binaries with Propane	4
Carbon Dioxide Utilization by Using Organic or Metal Catalysts	4
Particle Size Effect on Hydrogen Cyanide Synthesis with CH<sub>4</sub> and NO over an Alumina-supported Platinum Catalyst	4
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	4
Methanol Biosynthesis from Methane Using <i>Methylosinus trichosporium</i> OB3b Grown in Medium Containing High Copper Concentration	4
Dimethyl Ether Synthesis from CO<sub>2</sub>–H<sub>2</sub> Mixture over Cu/Amorphous-ZrO<sub>2</sub> Mixed with FER-type Zeolite	3
Development of Solid Acid-supported Gold Nanoparticle Catalysts for Air Purification at Room Temperature	3
Interfacial Modification of Liquid-liquid System by Energy Concentration of Microwave Irradiation	3
Precise Synthesis of Discrete Sequence-defined Oligosiloxanes	3
Asphaltene Flow Assurance Risks: How Are Pitfalls Brought into the Open?	3
Preparation of Two- and Three-layered Hierarchical Catalysts Using Gel Skeletal Reinforcement and Properties for Catalytic Cracking of Low Density Polyethylene	3
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>	3
Source of the Jurassic Oil in the Western Mahu Sag of Junggar Basin, NW China	3
Structure Determination of the δ-MgCl<sub>2</sub> Support in Ziegler-Natta Catalysts	3
Residue Upgrading by Hydroprocessing of Deasphalted Oil	3

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&	2
Differences in Catalytic Activity and Durability of Nitrogen Sites on Nitrided SBA-15 or Porous Carbon Nitride	2
Improvement of Hydrogen Oxidation Reaction in Anion Exchange Membrane Fuel Cells with Ruthenium-based Nanoparticle Catalysts	2
Heterogeneous Cu Catalyst for CO<sub>2</sub>-to-Methanol Hydrogenation Importance of Catalyst Precursor Structure	2
Effect of Tar-adsorbing Particles on Tar Components Generated by Lignite Gasification in a Fluidized Bed Gasifier	2
Effect of Potassium on Cobalt Surface States of K–Co/SiO<sub>2</sub> Catalysts for CO<sub>2</sub> Fischer-Tropsch Synthesis	2
Valorization of Cellulose and Chitin into Valuable Chemicals by Heterogeneous Catalysis	2
Local Structure Analysis of Active Sites in NiO/γ-Al<sub>2</sub>O<sub>3</sub> Catalyst for Dimethyl Sulfide Decomposition: Sulfurization Behavior of Ni Species Using X-ray Abso	2
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	2
Relationships between Structures and Reactivities in the Oxidation of Benzothiophene and Dibenzothiophene Derivatives	2
Selective Hydrogenolysis of Methylcyclopentane in the Presence of Excess Methylcyclohexane Using Ir/SiO<sub>2</sub> Catalyst	2
Catalyst Design by Machine Learning and Multiobjective Optimization	2
Influence of Tetra <i>n</i>-Butylammonium Chloride and Polysorbate 80 on the Kinetics of Methane Hydrate Formation	2
Production and Utilization of Hydrogen Carriers by Using Supported Nickel Catalysts	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
Development of Multi-functional Catalysts for Capture and Catalytic Transformation of Carbon Dioxide Using Nanoporous Materials	2
Development of Titania-supported Iridium Catalysts for the Acceptor-less Dehydrogenative Synthesis of Benzoxazoles	2
Gaseous Alkane Hydroxylation by Deceiving Cytochrome P450BM3 Using Decoy Molecules	2
Construction of Paired Al Sites in High-silica MFI-type Zeolite Framework via Transcription-induced Method	2
Molecular-sieving Separation of <i>p</i>-Xylene with Metal-organic Frameworks	2