The Changing Role of CO2 in the Transition to a Circular Economy: Review of Carbon Sequestration Projects

P Tcvetkov, A Cherepovitsyn, S Fedoseev - Sustainability, 2019 - mdpi.com
Despite the diversity of studies on global warming and climate change mitigation
technologies, research on the changing role of CO2 in the industrial processes, which is …

Carbon-neutral hydrogen production from natural gas via electrified steam reforming: Techno-economic-environmental perspective

TN Do, H Kwon, M Park, C Kim, YT Kim… - Energy Conversion and …, 2023 - Elsevier
This study proposes and evaluates a novel carbon-neutral hydrogen (H 2) production
process from natural gas through electrified steam methane reforming (e-SMR) with …

CO2 capture from coalbed methane using membranes: a review

N Zhang, Z Pan, Z Zhang, W Zhang, L Zhang… - Environmental …, 2020 - Springer
Coalbed methane is an abundant form of natural gas extracted from coal beds. Coalbed
methane is viewed as a cleaner energy source versus petroleum and coal combustion …

Green C2-C4 hydrocarbon production through direct CO2 hydrogenation with renewable hydrogen: Process development and techno-economic analysis

TN Do, J Kim - Energy conversion and Management, 2020 - Elsevier
This study proposes a novel process for the light hydrocarbons production from captured CO
2 and renewable hydrogen (H 2). The process consists of two main stages: i) A reaction …

From sewage sludge to Hydrogen: Life cycle Techno-Environment-Economic assessment of combined system with supercritical water Gasification, organic Rankine …

J Deng, Y Tang, J Tang, H Liu, W Chen, Z Sun… - Energy Conversion and …, 2025 - Elsevier
Supercritical water gasification (SCWG) technology has attracted significant attention due to
its advantages in efficiently treating high-moisture materials and producing hydrogen-rich …

Techno-economic evaluation of the integrated polygeneration system of methanol, power and heat production from coke oven gas

S Kim, M Kim, YT Kim, G Kwak, J Kim - Energy Conversion and …, 2019 - Elsevier
This study aims to develop novel high energy-efficient and economically viable methanol
production processes form coke oven gas. To pursue this goal, two process schemes for the …

Rethinking of conventional Gas-to-Liquid via dimethyl ether intermediate incorporating renewable energy against Power-to-Liquid

TN Do, YG Hur, HE Jeong, JW Chung, W Won… - Energy Conversion and …, 2022 - Elsevier
This study aims to develop novel Gas-to-Liquid (GTL) processes for gasoline-equivalent
products, taking syngas from methane reforming and dimethyl ether as intermediates …

Integrated assessment of CO2-ECBM potential in Jharia Coalfield, India

M Asif, L Wang, DC Panigrahi, K Ojha, R Hazlett - Scientific Reports, 2022 - nature.com
Coalbed methane (CBM) production is effectively achieved by utilizing two processes, viz.
primary and secondary recovery. In this paper, the primary recovery of CBM was studied …

Simultaneous removal of CO2 and H2S from coalbed methane in a membrane contactor

Z Pan, N Zhang, W Zhang, Z Zhang - Journal of Cleaner Production, 2020 - Elsevier
Coalbed methane (CBM) is an unconventional natural gas, and vigorous development of
CBM has great significance for improving the current status of global coal mine safety …

Techno-economic assessment and early-stage screening of CO2 direct hydrogenation catalysts for methanol production using knowledge-based surrogate modeling

S Cho, C Kim, J Kim - Energy Conversion and Management, 2021 - Elsevier
We herein report the development of a new knowledge-based assessment platform for the
early-stage screening of carbon dioxide (CO 2) direct hydrogenation catalysts. To …