GX & Decarbonization Research

Ferdinand Drünert, Yoga Rahmat, Bernhard Fleischmann +1

This paper proposes a closed carbon cycle for glass manufacturing via CCU and power-to-gas. A techno-economic model shows over 99% of scope 1 and 62% of scope 1+2 emissions can be abated, but at high cost: CO2 abatement cost estimated at €1…

Zefeng Liu, Cheng-lin Li, Zheng Xu +3

This paper analyzes the air quality co-benefits of deploying carbon capture, utilization, and storage (CCUS) during the transition to carbon neutrality. It assesses how CCUS technologies can contribute to reducing not only CO2 but also air …

M. Strojny, P. Gładysz, Amy Brunsvold +1

This study evaluates techno-environmental performance of BECCUS pathways in Poland: CO2 storage, mineralization, and methanol synthesis. Levelized costs range from 59.9 to 631.1 EUR/tCO2,in, with storage achieving the most negative carbon f…

Noor Abdulhussain, M. Gudiyor Veerabhadrappa, Luděk Král +4

This paper presents the development and validation of primary reference materials (PRMs) for trace impurities in CO2 for CCUS applications. PRMs for SO2, H2S, NO2, H2O, etc., were prepared by European metrology institutes using gravimetric …

Swarna Saha, Ayden Weil, T. Reza

This study develops a CO2-responsive adsorbent from loblolly pine via hydrothermal carbonization under pressurized CO2. CO2 pressurization enhances surface functionalization and carbon retention, achieving a maximum CO2 adsorption capacity …

Chukwuemeka Kingsley John, F. O. Ajibade, T. F. Ajibade +4

This review examines the integration of green chemistry with carbon capture and utilization (CCUS), highlighting opportunities for sustainable circular pathways. It discusses the potential of using CO2 as a feedstock in chemical processes t…

Vitor Gama, Kyle J. Shank, M. Morgan +5

This paper presents a techno-economic evaluation of a carbon mineralization process combining membrane-based direct air capture (DAC) with steel slag. It focuses on CO2 removal from hard-to-abate industrial sectors such as steel production,…

Tianjiao Zhang, Yongduo Liu, Xin Liu +1

This study uses Aspen HYSYS to simulate the MDEA-PZ system for low-concentration CO2 capture from shale gas. Single-factor sensitivity analysis identifies optimal conditions (40% MDEA, 3% PZ, absorption at 46°C, regeneration at 118°C, circu…

M. Fakhraee, N. Planavsky

This study demonstrates that seaweed farming enhances ocean alkalinity, promoting carbon capture and sequestration. Increased alkalinity strengthens the ocean's chemical buffering capacity, facilitating absorption of atmospheric CO2. Seawee…

Özcan Başaran, Yavuz Kirim

This study simulates CO2 capture from an industrial facility in Turkey using MDEA solution in Aspen Plus. Optimizing flow rate and tray count achieved 95% capture efficiency (72.14 t/h out of 76 t/h). The process design is cost-effective an…

Adam Rice, Paul S. Fennell, N. Mac Dowell

This paper assesses the air quality implications of retrofitting CCS in heavy industry (cement, iron/steel, refining). It compares baseline emissions with post-CCS profiles, identifying changes in pollutants and new substances. A gap analys…

A. Napp, William Lautert Dutra, L. Duarte +3

This review examines microbial CO2 capture coupled with biosurfactant production within a CCUS framework. It covers metabolic pathways, synthetic biology advances, and AI integration for optimizing carbon fixation and biomanufacturing, high…

Sadhana Semwal, H. Joshi

This paper reviews biological CO2 utilization pathways using micro- and macroalgae, covering genetic engineering, process automation, and value-added bioproducts. It summarizes recent advances in algal biomass utilization and integrated CCU…

Ahmad Mahboob, Ahmed Bashir, M. Kamal +6

This comprehensive review covers the application of ionic liquids for CO2 capture, sequestration, and conversion. It compares the efficiency and selectivity of various ionic liquids and discusses process intensification. Challenges such as …

(著者不明)

This study simulates a process to capture CO2 from cement plant flue gas and react it with calcium hydroxide to produce precipitated calcium carbonate (PCC). Technical, economic, and environmental analyses show 99.5% CO2 capture efficiency,…

Fei Xu, Quan Yang, Zhenyu Jia +4

This study demonstrates that micro-sized iron oxyhydroxide (β-FeOOH) catalyst enhances CO2 desorption rate by 10.9% and reduces regeneration temperature from 120°C to 85°C in monoethanolamine (MEA) systems. This enables use of low-grade was…

Xinqing Gao, Longfei Yuan, Hui Yin Yeong +5

This study investigates physiological changes in microalgae under high CO2 domestication, focusing on carbon sequestration and lipid production. The findings suggest potential for enhanced carbon capture and biofuel production.

Tingjie Fu, Bolang Li, Wei Wen +6

This review systematically summarizes recent advances in carbon dioxide hydrogenation to methane, a key CCUS technology, and elaborates its reaction mechanism. It provides theoretical references for catalyst development and process optimiza…

Haoping Wan, Xinyu Wang, Fengqiang Miao +5

This study uses DFT to investigate CO2 adsorption on carbon materials, revealing that adsorption energies fall into three levels depending on bond formation (C=C, C=O, C-N). Functional groups like N and NH+ can optimize performance while ma…

Vibianti Dwi Pratiwi, Sukmawati Kunup, N. Aulia +2

This study simulates and evaluates a blue ammonia production process integrated with CCUS in East Java, Indonesia. It achieves a CO2 emission reduction of 1.06 tons per ton of ammonia, with a total annual cost of $82.25 million and levelize…