GX & Decarbonization Research

Hou Jianhua, Guo Shuang

This study proposes a technical entropy analysis method using patent data to dynamically monitor the evolution of emerging technologies. Using carbon capture technology as a case, it constructs a multi-dimensional patent entropy model to qu…

Fan Junming, Hong Hui, Jin Hongguang

This paper proposes a natural gas and power cogeneration system based on biomass-coal complementary chemical looping combustion to address low energy efficiency and high carbon capture costs in traditional coal-to-natural gas processes. By …

Wang Zhenhong, Wang Zhenhong

This study evaluates concrete with 0-30% cement replaced by biochar, assessing performance and carbon sequestration. Biochar concrete offers a low-cost, implementable carbon sequestration method, contributing to decarbonization in construct…

Xie Zhengfeng¹ Liu Jinfeng^1,2,3 Zhao Rundong¹

This study experimentally investigates how in-situ mineralization reactions in basalt affect its microstructure, which in turn influences CO2 absorption rates. The findings provide insights for optimizing CO2 sequestration efficiency in bas…

Ravanchi M.T.

This paper focuses on CO2 sequestration in the petrochemical industry, aiming to reduce greenhouse gas emissions. Specific methods and results are unclear, but it likely addresses the industrial application of CCUS technologies.

Varun Gopalakrishnan, Mark Eschbach, Samundra Sharma +2

This study develops KOH-activated carbon foams as triple-functional electrodes for simultaneous CO2 capture and plasma-assisted CO formation. Using OES and a zero-dimensional plasma chemistry model, it reveals that electrode surface chemist…

Giuseppe Ferrara, Pedro Humbert, Paola Palmero

This study investigates enhancing the reactivity of basic oxygen furnace steel slag via aqueous carbonation in acetic acid, aiming to combine CO2 capture with valorization of steel slag as a construction material. It evaluates the effects o…

Aryaman B. Shah, Warren D. Seider, John P. O’Connell

This paper proposes an integrated process to produce carbon monoxide from natural gas and air, combining a supercritical CO2 power plant with solid-oxide electrolysis cells to convert CO2 to CO. Life cycle assessment and economic evaluation…

Arsalan Tabrez, Sarvesh Kumar Pandey

This computational study investigates the molecular-level trapping of the greenhouse gas N2O by the C6Li6 superalkali molecule. Using in-silico methods such as density functional theory, it reveals strong binding of N2O to C6Li6, offering i…

Holden T. Ranz, Barbara Peyton

This paper introduces SA3A, a novel solid amine CO2 sorbent developed by Collins Aerospace. Compared to legacy SA9T, SA3A shows equivalent or better thermal stability, over 1000 cycles of durability, and significantly reduced ammonia off-ga…

Rahul Navik, Ding Xiao, Jia Li

This study demonstrates a scalable polyamine-assisted mechanochemistry (PAME) approach to produce graphene nanosheet-polyethyleneimine (GNs-PEI) composites for enhanced electrothermal swing adsorption (ETSA) CO2 capture. GNs-PEI exhibits hi…

Arun Arunima Balachandran Kirali, Ganapaty Manickavasagam, Wen-Da Oh +1

This perspective reviews lignin-derived porous carbon adsorbents for CO2 capture and conversion, emphasizing scalability, techno-economic and life-cycle assessments, and the emerging role of AI in designing a sustainable, closed-loop, bioma…

Dominic Ross, USDOE National Nuclear Security Administration (NNSA), Yulan Han +9

This lightning talk investigates how solution and active site speciation drive selectivity in electrocatalytic reactive carbon capture using Ni-N-C catalysts in diethanolamine. It aims to elucidate the mechanism for efficient CO2 capture, c…

Yeonji Choi, Youngkyun Seo, Eunyoung Park +1

This paper examines design considerations for CO2 liquefaction in onboard carbon capture and storage (OCCS) systems, addressing optimization of liquefaction conditions and energy consumption reduction, providing engineering insights for imp…

Longxiang Chen, Yuxiang Ji, Meina Xie +3

This paper designs and evaluates an integrated system combining deep-ocean-driven water-based carbon capture with Ocean Thermal Energy Conversion (OTEC). The integration aims to reduce energy consumption while enhancing CO2 capture efficien…

Jiale Li, Linbo Yan, Liang Wang +6

This study proposes a low-carbon CCHP system integrating calcium-looping and sorption-enhanced steam methane reforming (CL-SE-SMR), evaluated with a kinetic model. Multi-objective optimization using particle swarm optimization identifies op…

Mireille Chiroleu‐Assouline, Michel Moreaux

This paper analyzes the optimal use of coal, standard renewables, and methanol synthesized from captured CO2 and a non-standard renewable under an atmospheric carbon ceiling. It shows that a credible ceiling is necessary and sufficient to a…

Haniyeh Sadat Rezaei Mousavi, Shayan Rabet, Shayan Sharafi Laleh +4

An integrated wind-biomass system produces electricity, methane, ammonia, and CO2 with a novel dual CO2 capture strategy combining liquefaction and calcium looping for carbon recovery, utilization, and storage. Using 8784 hours of NASA MERR…

Weiwei Li, Zeyun Dong, Yinghao Xiong +6

This review focuses on carbon nanofiber (CNF)-based composites as photocatalysts for converting CO2 into valuable hydrocarbons, covering synthesis methods and design strategies. Recent advances include solar-driven hydrogen production and C…

Buntoro A, Lukmana AH, Putra TE +1

This study characterizes shale caprock integrity for CCS in Indonesia's Salaq Basin through laboratory rock mechanics tests. Results show moderate to high stiffness and shear strength, supporting the caprock's effectiveness for safe CO2 sto…