Search Results - "Hwang, Byungwook"
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Biomass-derived materials for energy storage and electrocatalysis: recent advances and future perspectives
Published in Biochar (Online) (11-11-2024)“…Over the last decade, there has been significant effort dedicated to both fundamental research and practical applications of biomass-derived materials,…”
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Optimizing heat transfer rate for efficient CO2-to-chemical conversion in CO2 methanation and CO2 hydrogenation reactions
Published in Journal of CO2 utilization (01-03-2024)“…CO2 utilization is an evolving technology that converts CO2 into CH4 or other chemicals upon its reaction with H2, which can be supplied from water…”
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Reaction Characteristics of Ni-Based Catalyst Supported by Al2O3 in a Fluidized Bed for CO2 Methanation
Published in Catalysts (01-11-2022)“…CO2 methanation is a promising technology to store renewable energy by converting carbon dioxide with green hydrogen into methane, which is known as power to…”
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Effect of the Ni-to-CaO Ratio on Integrated CO2 Capture and Direct Methanation
Published in Catalysts (01-08-2023)“…Direct methanation in an integrated CO2 capture and utilization system has recently gained considerable attention as a promising approach owing to its…”
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Investigation on the Cause of the SO2 Generation during Hot Gas Desulfurization (HGD) Process
Published in Catalysts (01-08-2021)“…In the integrated gasification combined cycle (IGCC) process, the sulfur compounds present in coal are converted to hydrogen sulfide (H2S) when the coal is…”
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Sustainability assessment for the cement flue gas methanation process using dual functional material (DFM)
Published in Journal of environmental chemical engineering (01-04-2024)“…This study aims to investigate the economic and CO2 emission reduction feasibility of integrating reactive capture and conversion processes into a cement…”
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Sustainable strategy for converting plastic waste into energy over pyrolysis: A comparative study of fluidized-bed and fixed-bed reactors
Published in Energy (Oxford) (01-01-2024)“…This paper proposed a sustainable strategy for converting plastic waste into energy over pyrolysis to address the dual crises of environment and energy. A…”
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Simultaneous and Continuous Production of Carbon Nanotubes and Hydrogen by Catalytic CH4 Decomposition in a Pressurized Fluidized-Bed Reactor
Published in Industrial & engineering chemistry research (17-01-2024)“…The optimal operating conditions for a fluidized-bed reactor (FBR) capable of simultaneous and continuous production of both hydrogen and carbon materials via…”
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Development of a circulating fluidized bed for a 100 kg/day waste plastic pyrolysis-combustion system
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-11-2024)“…•Oil with 71.6 % of C1-C12 components was obtained in 530 to 570 °C.•1.71 kg/d of carbon among 100 kg/d of waste plastic was produced in pyrolyzer.•Clogging at…”
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Experimental screening of oxygen carrier for a pressurized chemical looping combustion
Published in Fuel processing technology (01-07-2021)“…Chemical looping combustion (CLC), an oxy-combustion CO2 capture process, is a promising technology with great potential to reduce the CO2 separation cost and…”
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Zr-Modified Ni/CaO Dual Function Materials (DFMs) for Direct Methanation in an Integrated CO 2 Capture and Utilization Process
Published in Energy & fuels (21-12-2023)Get full text
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A fundamental study of CO2 capture and CH4 production in a rapid cyclic system using nickel-lithium-silicate as a catal-sorbent
Published in Fuel (Guildford) (01-03-2022)“…[Display omitted] •Nickel-lithium-silicate (Ni/LS) was developed for sustainable CH4 production.•The Ni/LS captured CO2 from the simulated flue gas (10% CO2…”
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Zr-Modified Ni/CaO Dual Function Materials (DFMs) for Direct Methanation in an Integrated CO2 Capture and Utilization Process
Published in Energy & fuels (21-12-2023)“…An integrated CO2 capture and direct methanation (ICCM) system has recently gained significant attention as a promising process to produce value-added…”
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Two-fold advancement in LDPE Pyrolysis: Enhancing light oil output and substituting sand with kaolin in a fluidized bed system
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-06-2024)“…•Silica alumina (Kaolin) catalyst enhances pyrolysis oil yield by 4.4% instead of gas yield reduction.•The optimum temp. for LDPE catalytic(Kaolin) pyrolysis…”
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