Kwang‐Deog Jung
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View article: Ordered Mesoporous Nitrogen Dope Carbon Synthesized from Aniline for Stabilization of Ruthenium Species in CO2 Hydrogenation to Formate
Ordered Mesoporous Nitrogen Dope Carbon Synthesized from Aniline for Stabilization of Ruthenium Species in CO2 Hydrogenation to Formate Open
The hydrogenation of CO2 to produce formic acid has garnered increasing interest as a means to address climate change and promote the hydrogen economy. This research investigates the nanocasting technique for the synthesis of ordered mesop…
View article: Sustainable synthesis of N-doped carbon to stabilize Ru species for CO2 hydrogenation to formic acid
Sustainable synthesis of N-doped carbon to stabilize Ru species for CO2 hydrogenation to formic acid Open
In this study, we developed nitrogen-doped carbon supporting materials from biomass-derived fertilizers, offering a sustainable and eco-friendly approach to heterogeneous catalysis for CO2 hydrogenation. Three types of fertilizers (AA50, A…
View article: Sustainable approach for CO2 hydrogenation to formic acid with Ru single atom catalysts on nitrogen-doped carbon prepared from green algae
Sustainable approach for CO2 hydrogenation to formic acid with Ru single atom catalysts on nitrogen-doped carbon prepared from green algae Open
Ruthenium catalysts supported on nitrogen-doped carbon (NDC) have gained attention due to their exceptional catalytic performance for CO2 hydrogenation to formic acid, a key solution to mitigate CO2 emissions. However, conventional methods…
View article: Synthesis of nano-calcium carbonate from waste cement and techno-economic and environmental evaluation
Synthesis of nano-calcium carbonate from waste cement and techno-economic and environmental evaluation Open
Mineral carbonation stands out not only as an effective method for reducing CO2 emissions but also as a strategic approach to upcycling industrial waste. This study introduces a novel procedure for generating high-purity nano-calcium carbo…
View article: Protocol to operate a large-scale CO2 hydrogenation process for formic acid production
Protocol to operate a large-scale CO2 hydrogenation process for formic acid production Open
View article: Investigating the Catalytic Deactivation of a Pd Catalyst during the Continuous Hydrogenation of CO2 into Formate Using a Trickle-Bed Reactor
Investigating the Catalytic Deactivation of a Pd Catalyst during the Continuous Hydrogenation of CO2 into Formate Using a Trickle-Bed Reactor Open
The practical application of formic acid production through the hydrogenation of CO2 has garnered significant attention in efforts to tackle the challenges associated with (1) achieving net-zero production of formic acid as a chemical feed…
View article: Accelerating the net-zero economy with CO2-hydrogenated formic acid production: Process development and pilot plant demonstration
Accelerating the net-zero economy with CO2-hydrogenated formic acid production: Process development and pilot plant demonstration Open
A process capable of large-scale formic acid (FA) production via CO2 hydrogenation is presented. This study provides the key strategies for use in developing a viable process for continuous operation. Based on the proposed strategies, a pi…
View article: Robust Ruthenium Single-Atom Catalysts on Algae-Derived Nitrogen-Doped Carbon for Co2 Hydrogenation to Formic Acid
Robust Ruthenium Single-Atom Catalysts on Algae-Derived Nitrogen-Doped Carbon for Co2 Hydrogenation to Formic Acid Open
View article: Vapor-liquid equilibria in the 1-methylpyrrolidine + 1-butylimidazole binary system: Experimental measurements and theoretical modelling
Vapor-liquid equilibria in the 1-methylpyrrolidine + 1-butylimidazole binary system: Experimental measurements and theoretical modelling Open
In this study, a comprehensive investigation of the 1-methylpyrrolidine + 1-butylimidazole binary system was conducted to establish a valuable foundation for process design. Isobaric binary vapor−liquid equilibrium (VLE) data was measured …
View article: Structural effects of nitrogen-doped titanium oxide supports on stabilization of ruthenium active species in carbon dioxide hydrogenation to formate
Structural effects of nitrogen-doped titanium oxide supports on stabilization of ruthenium active species in carbon dioxide hydrogenation to formate Open
A single atom Ru catalyst supported on a N-doped TiO2 was investigated for the conversion of CO2 to formate by hydrogenation. N-dopant sites induced a strong binding environment to Ru single-atom catalysts (SACs), resulting in a stable and…
View article: Progressive Formation of Active and Stable Ptzn Bimetallic Nanoclusters by Exsolution During Propane Dehydrogenation
Progressive Formation of Active and Stable Ptzn Bimetallic Nanoclusters by Exsolution During Propane Dehydrogenation Open
View article: Structural Effects of Nitrogen-Doped Titanium Oxide Supports on Stabilization of Ruthenium Active Species in Carbon Dioxide Hydrogenation to Formate
Structural Effects of Nitrogen-Doped Titanium Oxide Supports on Stabilization of Ruthenium Active Species in Carbon Dioxide Hydrogenation to Formate Open
View article: Atomically dispersed Ru(III) on N-doped mesoporous carbon hollow spheres as catalysts for CO2 hydrogenation to formate
Atomically dispersed Ru(III) on N-doped mesoporous carbon hollow spheres as catalysts for CO2 hydrogenation to formate Open
Atomically dispersed Ru(III) catalysts on hierarchical and porous supports show great potential for application in the catalysis of the hydrogenation of CO2 to formate due to their high catalytic activity and stability. In this study, hete…
View article: Structural effect of Nitrogen/Carbon on the stability of anchored Ru catalysts for CO2 hydrogenation to formate
Structural effect of Nitrogen/Carbon on the stability of anchored Ru catalysts for CO2 hydrogenation to formate Open
CO2 hydrogenation to formic acid/formate is regarded as a promising strategy for achieving a sustainable circular-carbon economy. Herein, we report the catalytic behavior of nitrogen-doped carbon (NC)-immobilized ruthenium (RuCl3) catalyst…
View article: Application of Spiky Nickel Nanoparticles to Hydrogen Evolution Reaction
Application of Spiky Nickel Nanoparticles to Hydrogen Evolution Reaction Open
The development of an efficient water splitting catalyst is a requirement for sustainable hydrogen production. Ni catalysts with different shapes were prepared using a solvothermal method for hydrogen evolution reaction (HER). The growth o…
View article: Regeneration of Pt-Sn/Al2O3 Catalyst for Hydrogen Production through Propane Dehydrogenation Using Hydrochloric Acid
Regeneration of Pt-Sn/Al2O3 Catalyst for Hydrogen Production through Propane Dehydrogenation Using Hydrochloric Acid Open
Compared with dehydrogenation in conventional petroleum refinery processes, relatively pure hydrogen can be produced by propane dehydrogenation (PDH) without innate contaminants like sulfur and metals. Among the existing catalysts for PDH,…
View article: Preparation of Metal Amalgam Electrodes and Their Selective Electrocatalytic CO2 Reduction for Formate Production
Preparation of Metal Amalgam Electrodes and Their Selective Electrocatalytic CO2 Reduction for Formate Production Open
Electrochemical CO2 reduction to produce formate ions has studied for the sustainable carbon cycle. Mercury in the liquid state is known to be an active metallic component to selectively convert CO2 to formate ions, but it is not scalable …
View article: Design Strategy toward Recyclable and Highly Efficient Heterogeneous Catalysts for the Hydrogenation of CO<sub>2</sub>to Formate
Design Strategy toward Recyclable and Highly Efficient Heterogeneous Catalysts for the Hydrogenation of CO<sub>2</sub>to Formate Open
One bottleneck in the realization of CO2 conversion into value-added compounds is the lack of catalysts with both excellent activity and recyclability. Herein, a catalyst is designed for the hydrogenation of CO2 to formate to boost up thes…
View article: Synergistic effect of nano-Pt and Ni spine for HER in alkaline solution: hydrogen spillover from nano-Pt to Ni spine
Synergistic effect of nano-Pt and Ni spine for HER in alkaline solution: hydrogen spillover from nano-Pt to Ni spine Open