GX & Decarbonization Research

Célia Sapart

This paper argues that phasing out virgin fossil carbon is essential for climate neutrality, but sectors like chemicals, materials, aviation, and maritime will still need carbon. Carbon Capture and Utilisation (CCU) can replace fossil carbo…

V. Seithümmer, S. Kaufmann, Felix Jonathan Brucker +3

This paper presents a novel fully electrified CO2 loop integrating direct air capture (DAC) with plasma-based calcination. Atmospheric CO2 is captured via alkaline absorption, solidified as CaCO3, then decomposed by rotating gliding arc pla…

S. Stokes, C. Philips, H. Haghighi

This paper presents industry guidelines for setting CO2 impurity specifications across the CCUS value chain, developed by a Joint Industry Project (JIP) involving 12 operators and 6 research institutions. It introduces a holistic approach t…

G. García, F. Dubost, H. Dumont +6

This paper introduces a novel technology for in-situ injectivity testing in reservoirs, crucial for secondary/tertiary recovery and CCUS operations. It uses a modified deep transient testing technique with a surface-controlled circulating s…

Jinlei Li, Junyan Li, Siyuan Fang +14

This study reports scalable synthesis of Linde Type A zeolite from halloysite clay via atomic rearrangement, achieving CO2 adsorption capacity of 5.0 mmol/g, high CO2/N2 selectivity (178), and robust cyclic stability. The transformation fro…

Jinlei Li, Junyan Li, Siyuan Fang +5

This study demonstrates that kaolin clay can be converted into high-performance LTA zeolite for CO2 capture, achieving record adsorption capacities across a wide concentration range (from ambient air to flue gas) with excellent cycling stab…

Mansour Almuwallad

This study develops a multi-scale digital twin framework integrating physics-informed neural networks for real-time optimization and predictive control of amine-based CO2 capture. Validated against pilot-scale data, it achieves temperature …

J. Pandit, Saw Hong Lim, K. Chan

This paper addresses the high energy consumption of solvent regeneration in CO2 capture, which accounts for over 80% of total energy demand. CO2CRC's novel hybrid capture technology reduces regeneration costs through lower temperatures, red…

Xin Wen, Zezheng Li, Yu Liu

This study explores the potential of carbon capture and storage (CCS) with both onshore and offshore geological storage to achieve carbon neutrality in China. It likely assesses storage capacity, costs, and policy implications.

(著者不明)

This paper explores global warming countermeasures using concrete, focusing on reducing CO2 emissions during production and carbon fixation technologies, highlighting concrete's role in decarbonization.

Kevin L. McCormack, Ethan Gallup, Palash Panja +4

This study presents a life cycle costing assessment of a CCS retrofit at a Utah coal plant. Under current policies, the project appears economically viable with a payback period of roughly five years, driven by federal tax credits. Sensitiv…

Somia Mazhar, Muhammad Waseem Mumtaz, M. El Oirdi +5

This review covers advancements in CCUS through advanced materials and AI/ML. It discusses biochar and nanomaterial adsorbents for CO2 capture, MOFs and graphene catalysts for utilization, and mineral carbonation for storage. AI/ML enables …

Zhen Wang, Song He, Yuemeng Li +1

This review establishes a three-dimensional framework for carbon capture via chemical absorption: absorbent evolution, process integration, and industrial demonstration. Regeneration energy has decreased to ~2.0 GJ/t CO2 but temperatures re…

M. Safdar, Aqsa Mushtaq, Samiullah Akram

This paper reviews strategies for mitigating CO2 emissions using advanced carbon capture and storage (CCS) technologies. It discusses the current state, challenges, and deployment potential of various CCS approaches.

Imam Ahmed Raj, Juli Afrin Ananna, S. Shahriar

This review provides a comprehensive overview of four main CO2 capture pathways: pre-combustion, post-combustion, oxy-fuel combustion, and direct air capture (DAC), along with utilization into construction materials, synthetic fuels, and ch…

Bohao Wu, N. Wu, Yongqi Li +5

This study uses CFD to investigate microscale flow and mass transfer in Kelvin cells for shipboard CCUS. Elongated cells induce columnar flow, while compressed cells promote stable hollow cylindrical liquid films, enhancing mass transfer. R…

R. Choudhary, Amaresh Mishra

This paper provides a techno-economic assessment of CCUS hubs in the GCC region, integrating point-source emissions (∼1,300 Mtpa) with geological storage potential (∼169 Gt). Capture costs range from $15–100/t, transport/storage $15–40/t, w…

Supriya Gandhale, Shashwati Wankar, S. Pohekar +5

This study provides a comprehensive patent landscape analysis of AI integration in carbon capture and utilization (CCUS) technologies, identifying key trends, leading countries and assignees, and innovation hotspots. It highlights how AI ad…

Sandeep R. Sahu, N. Vishwakarma, N. Sharma +5

This review examines the current state of carbon capture, conversion, and utilization (CCCU) technologies, focusing on sustainable chemical production pathways. It covers capture methods and conversion to valuable products such as methanol,…

Ping Yang, Xiaoman Yu, Kyriakos C. Stylianou +2

This paper reviews machine learning applications for amine-based CO2 capture, from molecular screening to process optimization. Key breakthroughs include improved prediction accuracy in liquid systems and identification of novel adsorbents …