GX & Decarbonization Research

Anggit Raksajati, Sanggono Adisasmito, Veri Hendrayawan

This study evaluates retrofitting CCS in Indonesian coal-fired power plants. For a 3x330 MW plant, LCoE rises to 124 USD/MWh. CCS becomes viable with a carbon tax of 76 USD/tCO2 or carbon market revenue of 75 USD/tCO2. Mid-aged plants are m…

Fauvel C.

This paper analyzes regional implications of carbon dioxide removal (CDR) for U.S. net-zero targets, highlighting optimal CDR methods, costs, and policy insights across different regions.

Watari T.

This paper examines how efficient use of cement and concrete can reduce the need for supply-side technologies like CCUS to achieve net-zero emissions. It highlights demand-side measures such as improving material efficiency and promoting re…

Coşkun Çetin, Alireza Bigdeli, Hesham Moubarak +1

This review systematically evaluates EGR techniques using CO2, N2, and hydrocarbon gases. It highlights CO2's density/viscosity advantages, N2's pressure support, and hydrocarbon miscibility for late-stage recovery. Hybrid CCUS systems are …

A. Al-Yaseri, S. Krishna

This study proposes a seawater-based process using n-butyl amine for simultaneous CO2 mineralization and enhanced oil recovery. Low dosage favors oil recovery via interfacial tension reduction, while high dosage maximizes CO2 sequestration …

Zhiping Hu, Haobo Ren, Hao Chen +6

This study investigated the corrosion behavior of Q235B carbon steel in a mixed amine system for CCUS. Temperature was the dominant factor; corrosion rate increased with temperature. Under CO2-saturated conditions, the corrosion rate peaked…

Qili Lin, Jian Zhao, Xudong Zhu +4

This paper proposes an off-grid green methanol synthesis system integrating wind-solar hydrogen production and biomass gasification with multi-factor coordination. Using a MILP model, the optimal design achieves an annual methanol productio…

Jiuli Ruan, Yisong Wang, Tao Du +4

This study develops a quality-matched dynamic LCA framework for CCU supply chains using SMR tail gas CO2 in industrial parks. By matching capture purity to endpoint requirements (85-90% instead of 99%), it reduces capture energy penalties b…

Al Maamari Aaisha, S. Thakkar, Hamed AL Farsi +1

This study assesses the techno-economic feasibility of retrofitting post-combustion CCUS in Oman LNG's three existing trains. Amine-based capture can achieve 90% efficiency, reducing 2.4 MtCO2e/year (84% of Scope 1). Capital investment is U…

Abolhasan Ameri, Christophe Duwig, Henrik Kusar

This study experimentally evaluates triply periodic minimal surface (TPMS) packings for CO2 absorption in carbon capture processes. It compares the performance of TPMS structures and suggests potential for efficient CO2 absorption.

Terry Isson

This paper focuses on carbon capture technologies that use accelerated natural processes (e.g., enhanced weathering, biochar) and raises the issue of durability of carbon storage. No abstract provided, likely a conceptual discussion.

Yongjian Yang

This study focuses on the engineering application and performance evaluation of a shipboard carbon capture system combining amine absorption and membrane separation, tested on a 7000 TEU container ship. Sea trials demonstrated average CO2 c…

Bu Y, Li E, Cheng H +1

This study analyzes thermo-hydraulic characteristics of liquid CO2 in cryogenic hoses for offshore CCUS. It validates the Gnielinski correlation for heat transfer and identifies key parameters affecting critical inlet pressure to maintain s…

Bhiksha Gugulothu, Amaleswari Rajulapati, Anusha Peyyala +3

This review focuses on catalytic CO₂ conversion and membrane separation, discussing innovations for industrial CCUS and global decarbonization potential.

Alexander R. Keeley, Andrew J. Chapman, Sunbin Yoo +5

This paper presents life cycle insights into direct air capture and utilization (DACU) systems and surveys public willingness to adopt them. It suggests DACU is a promising scalable carbon removal solution from both technical and social acc…

Bugra Arda Zincir, Burak Zincir, Yasin Arslanoğlu

This study evaluates various carbon capture technologies for shipboard applications using multi-criteria decision analysis. It compares factors such as efficiency, cost, and feasibility to identify optimal solutions for maritime decarboniza…

Juejing Fang, Xin Lyu, Ke Yang +3

This study explores low-carbon backfill and carbon sequestration using coal-based solid waste, proposing innovative strategies under China's carbon neutrality framework. It aims to simultaneously achieve waste management and CO2 reduction, …

Guo B, Islam MT

This study provides a prior assessment of using CO2 as fracturing fluid to enhance injectivity in gas hydrate reservoirs for CO2-CH4 swapping and CO2 storage. A new analytical model for hydraulic fracture initiation and propagation is devel…

Yao, Yipeng, Duprez, Marie-Eve, De Weireld, Guy

This paper quantifies life-cycle burden-shifting in global warming potential when post-combustion CCS is applied to energy-intensive industries. It shows that while CCS reduces direct emissions, it may increase upstream emissions, highlight…

Xiaosong Luo, Qibin Li

This study proposes a method to convert PET plastic waste into high-value Schiff base chemicals for CO2 capture, offering a circular economy solution that reduces plastic waste and captures carbon dioxide.