GX & Decarbonization Research

Ahmed A. Alawi Al-Naghi, Aqeel ur Rehman, Nejib Ghazouani +1

This paper proposes a method for producing high-reactivity precursors for fly ash-based low-carbon concrete through chemically engineered carbonation of recycled concrete powder. It experimentally investigates the process from ionic evoluti…

Yanzhao Yuan, Fenghao Duan, Yanjun Shen +2

This paper proposes a conceptual framework integrating Enhanced Rock Weathering (ERW) into the ecological restoration of abandoned mountainous mines. The framework includes four dimensions: physical restoration, acid-base neutralization, pe…

She Houde

This study develops Ru-C3N4/MnOx Z-scheme heterojunction photothermal catalysts achieving highly selective CO2 methanation. Characterization via XRD, UV-vis, and electrochemical analysis reveals that the photothermal synergistic effect enha…

Yizhu Qiao, Xixiong Jin, Bohan A +6

This study demonstrates that increasing grain boundary density in polycrystalline Cu catalysts enhances C2+ selectivity from CO2 reduction. An optimal boundary density of 151 μm⁻¹ yields 88.06% Faradaic efficiency for C2+ products. The mech…

Feng-Qin Li, Bing-Yuan Dai, Hui Xu +9

This paper reports a novel spindle-shaped Ni single-atom catalyst for efficient CO2-to-CO conversion and Zn-CO2 battery applications, using a dual-ligand strategy for morphology control. The catalyst exhibits high electrochemical performanc…

Wang X.

This paper analyzes carbon emission intensity in coal-fired power plants integrated with carbon capture under partial load conditions, exploring operational optimization for emission reduction.

Lin K.

This paper comprehensively analyzes the mutual feedback mechanisms between CO2 geological storage and underground coal mining in the Ordos Basin. It examines how coal mining cavities affect CO2 storage capacity and how CO2 injection impacts…

Babarinde O.

This overview examines geological carbon sequestration (CCS) focusing on geomechanical aspects such as caprock integrity, induced seismicity, and storage capacity. It discusses technical challenges and research directions for safe and effec…

Chirone R.

This study conducts a techno-economic analysis and life cycle assessment of a CCU process combining calcium looping, sorption enhanced methanation, and green hydrogen. It quantifies costs and environmental impacts, comparing with alternativ…

Zhao W.

This paper conducts an integrated environmental-economic assessment of CO2 storage in Chinese saline formations, considering costs and environmental impacts. It examines the feasibility of CCUS for China's climate targets, offering insights…

nobuchika-yamaki

An initial release of a repository on carbon dioxide removal (CDR). No detailed description is provided, but it likely contains tools or datasets for CCUS technology.

Tejas D. Kanade, Pavankumar M. Mistry, Prakash D. Vaidya

This study proposes a novel biphasic solvent system of DETA and DMCA for post-combustion CO2 capture. The optimized formulation (DMCA:DETA=3:2) achieved high CO2 loading (~1.1 mol CO2/mol amine) and spontaneous phase separation, with a 70% …

Shenchi Li, Hao Wang, Ronglong Li +4

This paper presents the rational synthesis of porous N-doped carbon derived from ZIF-11 and its structure evolution mechanism for efficient CO2 capture. The material exhibits high CO2 adsorption capacity and selectivity.

Nick Schäuble, Bastian Greisner, Daniela Tenfelde +2

This paper proposes a directly coupled forward-reverse osmosis system using ammonium bicarbonate for integrated digestate treatment and carbon capture, potentially improving energy efficiency by combining waste treatment and CO2 recovery.

A.O. Araoyinbo, B.A. Ogunkola, O.N. Olasehinde +1

This review systematically compares carbon capture and storage (CCS) techniques including pre-combustion, post-combustion, oxyfuel combustion, direct air capture (DAC), BECCS, and mineral carbonation. It evaluates each method's advantages, …

Arshad Ali

This paper explores the potential of coastal carbon capture (blue carbon) as a climate change mitigation strategy, discussing its effectiveness and challenges.

Tobias Haas, Alina Brad, Etienne Schneider +2

This paper analyzes the political economy behind the renaissance of carbon capture and storage (CCS) in Germany, focusing on the conflict between conditional and technology-open approaches. It identifies coalitional, discursive, and institu…

Kang Y.

This paper models CO2 flow, temperature and pressure behavior, and stress risks to ensure well integrity in carbon storage. It provides insights for safe and effective CCS operations.

Hua C.

This paper investigates the effects of pressure and temperature on the metering deviation of an Ω-shaped Coriolis flowmeter used in CCUS applications. Accurate flow measurement is crucial for CO2 accounting and management, and this study co…

Mi R.

This critical review examines technical pathways towards net-zero reinforced concrete, covering CO2 emission reduction, CCUS, alternative materials, and efficiency improvements, contributing to decarbonizing the construction sector.