GX & Decarbonization Research

P. Kirmizakis, P. Soupios, C. Benetatos +6

This study demonstrates the feasibility of Controlled Source Electromagnetic (CSEM) methods for monitoring subsurface CO2 plumes in a CCS project in North Dakota, USA. Surface log-scale resolution was achieved, accurately delineating plume …

Adamu Kimayim Gaduwang, Bassam Tawabini, Nasiru Salahu Muhammed

This review assesses electrofuels for decarbonizing hard-to-abate sectors (steel, chemicals, etc.) where electrification and direct hydrogen use are challenging. It analyzes production processes, energy demands, economics, and lifecycle GHG…

Antonio Barchi, Marco Illich, Laura Rondi

This paper analyzes the IEA CCUS projects database (1990-2023) to examine why certain countries attract more projects, why projects concentrate in oil & gas, agrochemicals, and materials sectors, and how organizational choices affect deploy…

(著者不明)

This paper reviews concrete technologies for carbon neutrality, including CO2-absorbing concrete and alternative cements. It evaluates their potential to reduce greenhouse gas emissions in the construction sector.

Qihan Wang, Zhili Wang

This study optimizes membrane-based carbon capture for coal-fired power plants, reducing energy consumption from 3.2 to 2.1 GJ/t CO2 while maintaining >90% capture rate. Using an improved CENTURY model, it shows that geological storage/vege…

Ilayda Akkor, Shachit S. Iyer, John Dowdle +2

This paper conducts epistemic uncertainty analysis and robust optimization for a second-generation solvent-based post-combustion carbon capture process (PZ/AFS). Sensitivity and Pedigree analyses identify key uncertainties, leading to a 12-…

S. Bhagat, N. Garad, .P.S Jejurkar +2

This paper provides an overview of Carbon Capture and Storage (CCS) principles, including pre/post-combustion and oxy-fuel capture methods, and storage options like depleted reservoirs and saline aquifers. It discusses technological, econom…

M. Alwerfali, F. Faraji, Mardin Abdalqadir +1

Accurate viscosity prediction of CO2-N2 mixtures is vital for CCUS processes but costly experiments and inaccurate conventional models hinder rapid decision-making. This study developed and benchmarked nine ML models (GB, XGBoost, LightGBM,…

H. Yangthong, Phakamat Lim‐arun, Siriwan Jansinak +10

This review comprehensively compares CO2 capture technologies, focusing on polymer-based adsorbents, covering thermodynamics, computer modeling, and applications. It finds adsorption promising for long-term protection against pollutants and…

P. Saini, U. Biradar, K. Sonawane +4

This paper provides a comprehensive overview of AI-driven digital innovations in CCUS, including real-time monitoring, fiber-optic sensing, and advanced analytics. These technologies enable dynamic alerts, predictive maintenance, and enhanc…

Karan Sotoodeh

This review focuses on failure analysis and prevention methods to improve safety and reliability in hazardous direct air capture (DAC) plants. It covers common failure modes and mitigation strategies, providing insights for safe operation, …

Abdul'Aziz Aliyu, Keith Burnard

This conference summary reports on the 8th Post Combustion Capture Conference, covering advances in CCUS, DAC, and BECCS. With 115 oral presentations and 26 posters from 240 delegates across 24 countries, it highlights R&D, operational insi…

Guanchu Lu, Tianhao Li, Qun Li +5

This review categorizes integrated carbon capture and utilization (ICCU) by C1 and C2+ products, linking catalytic strategies to industrial commodities. It evaluates ICCU's potential to overcome high costs and complexity of traditional CCUS…

Julia Piotrowska, Michael Harasek, Katharina Bica‐Schröder

This review summarizes recent progress in ionic liquid (IL)-modified polymer membranes for CO2 separation, addressing the selectivity-permeability trade-off and plasticization. It covers polymerized ILs, mixed matrix membranes, and hollow f…

Yasin Khalili, Saeed Abassi, Mohammadreza Bagheri

This review provides an integrated evaluation of gas-based EOR techniques including CO2 flooding, hydrocarbon gas injection, N2 injection, and flue-gas injection. CO2 flooding offers superior recovery (10-20% incremental) and aligns with CC…

Omnia W. F. M. Farag, S. Moioli

This paper presents process optimization and techno-economic evaluation of an MEA-based CO2 capture system targeting 95% removal efficiency in a steel plant. Key parameters such as absorber height and lean loading are optimized, showing onl…

E. Oelkers, S. Arkadakskiy, Z. Ahmed +12

This paper reports an industrial-scale pilot project in western Saudi Arabia that demonstrates CO2 mineral storage in mafic and ultramafic rocks using recirculated subsurface fluids, eliminating the need for external water. The approach add…

C. Carpenter

This study applies a temporal fusion transformer (TFT) deep-learning model to optimize CO2 sequestration and oil production in CCUS projects. Using data from six legacy CO2 EOR fields in the Permian Basin, it evaluates various water-alterna…

C. Tan, C. T. Yaw, J. S. P. Koh +2

This mini-review introduces carbon capture and utilization (CCU) technologies, focusing on thermochemical and electrochemical conversion of CO2 into fuels and chemicals such as syngas, ethanol, methanol, and methane. It outlines the mechani…

Fan Wang, D. Behera, Bratin Sengupta +2

This study developed a nanoconfined ionic liquid membrane using single-walled carbon nanotubes and CO2-selective ionic liquid, achieving CO2 permeance of 1654 GPU and CO2/N2 selectivity of 1132. Under simulated flue gas conditions, it enric…