GX & Decarbonization Research

Sandra Emperatríz Peña Murillo, Julio Baquerizo Figueroa, Manuel Teófilo Huamán Marcillo +2

This qualitative comparative review evaluates and compares current decarbonization technologies in oil refining, including electrification, renewable energy integration, CCUS, biofuels, and advanced monitoring. It finds that strategic integ…

Xinfeng Qian, Xin Wang, Dacai Li +3

This study uses Aspen HYSYS to simulate the effects of N2, O2, and H2O impurities on CO2 compression, liquefaction, and pipeline transport in CCUS. Results show impurities alter thermodynamic properties, increase pressure loss, and raise co…

Faisal W. K. Khudhur, Ian B. Butler, S. Gilfillan

This paper reviews advanced imaging techniques (X-ray microCT, electron microscopy) for understanding CO2 mineralization at the microscale. It highlights correlative microscopy and machine learning, improves reactive transport modeling, and…

Ganti Srikanth, 𝑏 𝑎, G. Sudheer +1

This paper presents a three-tier study for predicting CO₂ desublimation temperature (CDDT) critical for cryogenic carbon capture and gas processing. It compares a thermodynamic model (Peng-Robinson EoS), standalone ML methods (DT, GPM, ANFI…

Adeel Rafiq, S. Gheewala

This perspective redefines CCU beyond conventional cycling by outlining three strategic pathways: replacing high-emission fossil products, sourcing CO2 from biogenic streams for near-neutral cycles, and using CO2 as a hydrogen carrier for p…

Florian Lhostis, Nathan De Riggi, N. Huan +3

This study presents a hybrid electro-thermocatalytic tandem process that converts CO2 to methanol via formic acid with high selectivity. A dendritic bismuth catalyst achieves >90% Faradaic efficiency for CO2-to-formic acid electroreduction,…

G. Herrera, Y. A. D. de Itriago, S. Devier

This study proposes a novel method for dynamic compatibility testing in rock-scCO2-brine systems for CO2 storage in saline aquifers. Combining injectivity and coreflood tests, it evaluates fluid-rock interactions, permeability changes, and …

Becattini, Viola, Riboldi, Luca, Burger, Johannes +10

This paper presents the design and techno-economic-environmental analysis of four pioneering CCUS chains, capturing CO2 from inland European industrial plants and transporting it to Northern European ports. The chains can avoid 65-87% of in…

Natalia Belkin, Josh Steinberg, Amit Dan Grossman +2

This paper introduces Microalgae Carbon Fixation and Sinking (MCFS), a novel marine CDR methodology that uses a tailored substrate to promote phytoplankton growth, followed by rapid sinking to the deep ocean for durable carbon sequestration…

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, …