Advancements and challenges of onboard carbon capture and storage technologies for the maritime industry: a comprehensive review

Marine Systems & Ocean Technology, Journal Year: 2025, Volume and Issue: 20(1)

Published: Jan. 13, 2025

Abstract In response to the growing demand of reducing greenhouse gas (GHG) emissions within maritime sector, Onboard Carbon Capture and Storage (OCCS) technologies provide as key solutions for tackling carbon dioxide (CO 2 ) from ships. This review paper offers a comprehensive overview recent developments, challenges, prospects (CCS) considering specifically onboard ship applications. Various (CC) methods, ranging post-combustion pre-combustion capture oxy-fuel combustion, are critically analysed concerning their operating principles, advantages, disadvantages applicability in context. Temporary CO storage is examined its gaseous, supercritical, solid, liquid states. this regard, solid forms found promising, although not yet commercially mature. The also addresses challenges implementing CC on ships, including space constraints, energy requirements, safety concerns, economic viability. A comparative assessment conducted determine most promising OCCS technologies. study finds that by chemical absorption requires more than cryogenic membrane separation, with latter two deemed viable options, albeit trade-offs consumption cost. would valuable insights ideas further research field

Language: Английский

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Evaluating the Impact of Natural Resource Rents, R&D Expenditures, Green finance and Energy Efficiency on Carbon Emissions in BRICS Economies: Greening the path to carbon neutrality in the post-COP 27 era

Technology in Society, Journal Year: 2025, Volume and Issue: unknown, P. 102826 - 102826

Published: Jan. 1, 2025

Language: Английский

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Carbon Capture, Utilization, and Storage (CCUS) Technologies: Evaluating the Effectiveness of Advanced CCUS Solutions for Reducing CO2 Emissions

Results in Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: unknown, P. 100381 - 100381

Published: Dec. 1, 2024

Language: Английский

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The Application of Cryogenic Carbon Capture Technology on the Dual-Fuel Ship through the Utilisation of LNG Cold Potential

Journal of Marine Science and Engineering, Journal Year: 2024, Volume and Issue: 12(2), P. 217 - 217

Published: Jan. 25, 2024

The International Maritime Organization (IMO) has set targets to reduce carbon emissions from shipping by 40% 2030 (IMO2030) and 70% 2040 (IMO2050). Within the framework of decarbonising industry, liquefied natural gas (LNG) fuel capture technologies are envisioned as a transitional option toward pathway for clean energy fuels. aim complex experimental computational studies performed was evaluate CO2 potential through utilisation LNG cold on FSR-type vessel within dual-fuel propulsion system. Based focused actual FSRU-type performance, efficiency indicators heat exchanging machinery were determined fluctuate at 0.78–0.99 ratio. data obtained used perform an algorithm-based systematic comparison balances between regasification combustion cycles vessel. In due course research, it that requires 18,254 kJ/kg separate in liquid phase form exhaust gas; meanwhile, low sulfur marine diesel oil (LSMDO) 13,889 energy. According calculations, 1 kg 1018 energy, achieving cryogenic ratio 5–6% using 7–8% LSMDO fuel. field maritime industry is currently its pioneering stage, results achieved research establish informative foundation crucial constructive development practical implementation technology ships.

Language: Английский

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Multi-Solution Heat Exchanger Network Synthesis for Turbo-Expander-Based Cryogenic CO₂ Capture Technology

Industrial & Engineering Chemistry Research, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 7, 2025

Cryogenic separation of CO2 is a potential technology that can benefit from energy efficiency improvements. However, the current conventional and emerging cryogenic technologies face challenges in terms high utility consumption. The requirement leads to increasing operational costs emissions due production required utilities external sources. This issue be solved if heat recovery realized. Heat enables further improvement elevate feasibility separation. paper explores opportunities between hot cold streams novel capture known as Turbo-Expander-based Distillation (CryoDT). achieved using P-HENS, P-graph-based exchanger network synthesis tool where multiple feasible configurations are generated determine options effectively recover process reduce Moreover, solutions by P-HENS benchmarked with other tools like Aspen Energy Analyzer, comparing number exchangers, along associated capital operating costs. For predefined technology, total exchangers present was lower recommended design (i.e., 9 exchangers) opposed Analyzer (16 while maintaining similar consumption levels. indicates there opportunity result less exchangers. CryoDT configuration integrated offers significant economic advantages existing processes market such Ryan Holmes Controlled Freeze Zone (CFZ) processes. Despite its cost, demonstrates significantly cost relative two Hence, initial investment substantial, much more efficient operate. low attributed higher minimal penalties, only 0.26 GJ/tonne compared 0.82 for CFZ 2.33 Holmes. In contrast, process, despite incurs extremely annual costs, rendering it long term. moderate presents balance efficiency.

Language: Английский

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Towards CO2 emissions reduction of shipping: Ca(OH)2 based carbon capture system for safeguarding the marine environment

Frontiers in Marine Science, Journal Year: 2025, Volume and Issue: 12

Published: Feb. 7, 2025

Climate change poses a global challenge related to the reduction of pollutant atmospheric emissions and maritime transportation sector is directly involved, due its significant impact on production Greenhouse Gases other substances. While established technologies have effectively targeted like Nitrogen Oxides (NO X ) Sulfur (SO ), persistence Carbon dioxide (CO 2 represents an ongoing concern. Novel targeting CO been lately studied proposed for inland applications, are now being developed applications. With this regard, present study explores potential Capture Systems (CCS) mitigate produced by cargo ships. implementation CCS faces challenges, including space limitations logistical complexities, possible integration onboard marks step in fight against climate change. The authors propose innovative approach using Calcium Hydroxide Ca(OH) based CCS, offering dual benefit resolution ocean acidification through carbonate (CaCO 3 final product resulting from capture process. Additionally, examines feasibility generated reuse industry, promoting circular economy addressing environmental issues. This solution underscores urgent need transformative measures reduce emissions, line with efforts safeguarding marine environment combat

Language: Английский

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Minimizing Carbon Capture Costs in Power Plants: A Novel Dimensional Analysis Framework for Techno‐Economic Evaluation of Oxyfuel Combustion, Pre‐combustion, and Post‐combustion Capture Systems

Energy Science & Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 9, 2025

ABSTRACT The imperative to mitigate anthropogenic CO 2 emissions from power generation plants, which account for approximately 40% of global emissions, necessitates developing and deploying carbon capture, utilization, storage (CCUS) technologies. This study undertakes a comprehensive techno‐economic evaluation three primary capture technologies—pre‐combustion, post‐combustion, oxy‐fuel combustion—integrated with natural gas plants. Utilizing Aspen HYSYS design simulation economic assessments, the technical viability each technology were investigated, considering key metrics such as levelized cost energy (LCOE), emission intensity (CEI), avoidance (COA), investment costs, production net present value, rate return. A multi‐criteria framework incorporating dimensional analysis was employed compare technologies, results revealed post‐combustion most viable option factor (CF) value 0.85, striking an optimal balance between efficiency, environmental impact. With minimized TIC TPC, well below conventional processes, this produced unique reducing costs in CCS deployment. Conversely, combustion has huge drawbacks regarding low profitability it found have highest total (TIC) $8,258,483.99 annual (APC) $9,234,870. In contrast, higher CEI 0.05 tCO /MWh COA $150.33/tCO make pre‐combustion less environmentally friendly than findings provide critical insights inform decision‐making CCUS development, supporting low‐carbon transition. Future research directions should focus on evaluating feasible configurations optimizing commercial‐scale

Language: Английский

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Carbon reduction and cost control of container shipping in response to the European Union Emission Trading System

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(14), P. 21172 - 21188

Published: Feb. 22, 2024

Language: Английский

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A comprehensive review of post-combustion CO2 capture technologies for applications in the maritime sector: A focus on adsorbent materials

Journal of CO2 Utilization, Journal Year: 2024, Volume and Issue: 89, P. 102955 - 102955

Published: Oct. 13, 2024

Language: Английский

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Optimisation of ship-based CO2 transport chains from Southern Europe to the North Sea

Carbon Capture Science & Technology, Journal Year: 2023, Volume and Issue: 10, P. 100172 - 100172

Published: Dec. 7, 2023

Among the technologies for climate change mitigation, carbon capture and storage is considered as a technically economically viable option to reduce CO2 emissions from hard-to-abate industrial sectors. When it comes logistics, ship-based chains are emerging an attractive alternative other transport modes (e.g., pipelines), these could exhibit lower operational risk, higher infrastructural flexibility, costs. This work provides insights into cost of optimal at European level, by proposing detailed economic model ship, including all echelons infrastructure (i.e., liquefaction, buffer storage, loading, conditioning, unloading). The final aim determine minimum Southern Europe North Sea sequestration. Different unloading scenarios (port-to-port, port-to-floating injection, port-to-direct offshore unloading) reduction targets investigated. unitary 26 € /t transporting 103 Mt/y.

Language: Английский

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