GX & Decarbonization Research

Sasireka Gunasekaran, Sathish Jamesraj, Palani Ramasamy +1

This study develops a biodegradable membrane from watermelon rind cellulose and pectin, achieving up to 85% reduction of CO2, NOx, and sulfur pollutants in vehicle emissions. PVA as a binder improves structural integrity and adsorption capa…

Hyun Seung Jung, Hengzhou Liu, Zeyan Liu +7

This study proposes a two-stage electrochemical process to release pure CO2 from alkaline post-DAC liquids. Combining a hydrogen-loop cell with a solid metal-oxide stage achieves ~4.5 GJ/tCO2, less than half the energy of conventional pH-sw…

Muhammad Faras Heztio, Naelah Aziza Syihab, Caroline Sophia Selena Liem

This study explores the use of Aceh serpentinite to produce MgO as a reactive adsorbent for CCUS. Thermal activation and acid leaching yielded MgO with a process efficiency of 72.8%, demonstrating a cost-effective, locally sourced alternati…

Ren-yun Zhang, Yan Liu, Zhi-yu Fan +2

This paper evaluates environmental risks of Pidgeon-process magnesium residues and explores valorization via carbon capture and electroconversion. Effective use of residues can contribute to both waste management and CO2 reduction, enhancin…

Bingguang Zhang, Yuan Yao

This dataset underpins a study on enhanced rock weathering (ERW) for low-cost carbon-negative sustainable aviation fuel (SAF). It provides data supporting an integrated approach that captures atmospheric CO2 in minerals while producing SAF,…

Iain de Jonge-Anderson, Gareth Johnson, Anne Merfort +3

Integrated Assessment Models project large-scale CO2 geological storage, but feasibility is questioned. Analyzing six leading models, this study finds storage cost and geological potential assumptions remain outdated, urging the CCUS commun…

I. M. Ogba, C.O. Amoo, J. O. Omooluwa

Gas flaring in oil and gas is a major GHG source and energy waste. This review assesses adsorption-desorption technology for capturing GHGs, evaluating adsorbents (MOFs, activated carbon, zeolites) and desorption methods (PSA, TSA, VSA). Li…

Yuezhang He, Hongxi Luo, Yuancheng Lin +8

Coupling cement with methanol production links CCUS with green hydrogen by using captured CO2 and electrolytic O2. The integrated design remains cost-competitive across diverse regional renewable conditions.

Jiayi Shen, Futao Mo, Zhongyi Tao +3

This study evaluates the mechanical integrity and storage efficiency of multi-layer CO2 injection in the Enping 15-1 oilfield, China's first offshore CCUS demonstration. Using a coupled hydro-mechanical model (TOUGH-FLAC), it simulates a 10…

Yun-Long Zhang, Jia-Ning Kang, Lan-Cui Liu +3

A spatial real options framework evaluates CCUS-ready coal investments across 194,027 Chinese sites. The investable window for conventional coal closes by the early-to-mid 2040s. CCUS integration reshapes economics, with oil-reservoir stora…

Ding L.

This paper analyzes how investors' limited attention affects equity investment decisions in CCUS projects under government intervention. It aims to clarify the interaction between policy and investor behavior, potentially through theoretica…

Mollahosseini A.

This review examines polymeric membrane technology for carbon capture, utilization, and storage (CCUS), focusing on its role in separating CO2 from industrial flue gas. It discusses material advances, process integration, and cost challenge…

Shah Nawaz Ahmad, Sven Anders, John Wolodko

This paper analyzes the barriers and opportunities for carbon utilization and mineralization technologies in Canada. It examines technical, economic, and policy challenges and opportunities for CCUS deployment, aiming to inform policy recom…

Methawee Nukunudompanich, Nopparat Suriyachai, Nattapon Leeabai +3

This study designed and implemented a prototype hybrid CO2 capture system combining Wolffia globosa cultivation, mineral carbonation with waste seashell-derived CaO, and real-time IoT monitoring. The IoT system continuously tracked CO2, pH,…

Ruggero Trevisan, Albert R. McSpadden

For CO2 geological storage, long-term well integrity is critical. This study proposes using insulating gas blankets in the annulus to mitigate low-temperature effects during CO2 injection, maintaining well integrity. Integrated flow assuran…

Yun Lu, Ziyan Yang, Yuhang Li +1

This review focuses on integrating CO2 electrochemical reduction (CO2RR) with reactive carbon capture (RCC) to bypass energy-intensive CO2 regeneration and separation. It assesses the technical viability of using (bi)carbonate species from …

Ouyang, Zhaofeng, Song, Meitong, Tang, Xiaodan +2

This meta-analysis of 81 enhanced rock weathering (ERW) studies shows that detectable signals depend strongly on system openness, with exchangeable Ca/Mg signals attenuating from incubations to field trials. Application rate is the main con…

胡鑫平

Global phosphogypsum (PG) stockpiles reach 7 billion tons with <15% utilization; impurity removal is the key bottleneck. This review evaluates pretreatment methods and utilization pathways (construction, soil, CO2 fixation), proposing high-…

Wang F.

This paper proposes a bi-objective optimization approach for CCUS system design, balancing inherent safety and economic criteria. It quantitatively evaluates trade-offs between safety and cost, providing practical design solutions. The work…

Wang F.

This paper focuses on system modeling and safety risk assessment for region-wide CCUS (Carbon Capture, Utilization, and Storage) systems. It proposes an integrated approach to evaluate risks and feasibility for regional deployment. Specific…