Data-driven framework for the techno-economic assessment of sustainable aviation fuel from pyrolysis. DOI
Jude A. Okolie,

Keon Moradi,

Brooke E. Rogachuk

и другие.

Research Square (Research Square), Год журнала: 2024, Номер unknown

Опубликована: Июль 12, 2024

Abstract The aviation sector plays a crucial role in quickly moving people and goods around the world. It also greatly helps economic growth social integration of countries. As industry continues to experience rapid growth, there is tendency for an increase emissions associated with industry. Sustainable fuel (SAF) presents way reduce environmental effects by providing clean-burning, renewable substitute conventional jet fuel. SAF can be produced from diverse processes feedstocks. Fast pyrolysis (FP) promising thermochemical process production due its advantages including low-cost feedstocks, faster reaction times, simpler technology, making it more cost-effective scalable compared other processes. However, preliminary estimation viability FP complex tedious requiring detailed models several assumptions. Moreover, relationship between feedstock properties minimum selling price (MSP) often challenging estimate. To address these challenges, present study developed data-driven framework MSP FP. target output feature MSP. enhance model accuracy predictions, synthetic data was created using Generative Adversarial Networks (GAN) Variational Autoencoders (VAE), hyperparameter optimization conducted Grid Search. Five surrogate were evaluated: linear regression, gradient boost regression (GBR), random forest (RF), extreme (XGBoost), Elastic net. GBR RF showed most promise based on metrics like R², RMSE, MAE both original datasets. Specifically, achieved Train R² 0.9999 Test 0.9277, while had scores 0.9789 0.9255, respectively. use VAE notably enhanced accuracy. Additionally, publicly available GUI has been researchers estimate Aviation Fuel biomass properties, plant capacity, location.

Язык: Английский

Comparative assessment of pyrolysis and Gasification-Fischer Tropsch for sustainable aviation fuel production from waste tires DOI
Brooke E. Rogachuk, Jude A. Okolie

Energy Conversion and Management, Год журнала: 2024, Номер 302, С. 118110 - 118110

Опубликована: Янв. 24, 2024

Язык: Английский

Процитировано

29

Sustainable Aviation Fuels for Clean Skies: Exploring the Potential and Perspectives of Strained Hydrocarbons DOI Creative Commons
Feng Wang, Dilip Rijal

Energy & Fuels, Год журнала: 2024, Номер 38(6), С. 4904 - 4920

Опубликована: Март 10, 2024

Fuel is the lifeblood of aviation industry. The pressing need to reduce carbon emissions calls for adoption sustainable fuels (SAFs) as a feasible alternative, particularly in absence widespread hydrogen usage. SAFs with high energy density (HED) hold great promise due their favorable weight and volume characteristics. This comprehensive review article delves into history fuel, essential requirements fuels, imperative SAF development, focusing on power-to-liquid (PtL) pathway produce SAFs. It concentrates recent advancements screening design new strained hydrocarbons high-performance By utilizing machine learning (ML) techniques, potential hydrocarbon or cycloalkane structures have been identified optimized, revealing superior potentials content other critical properties that enhance efficiency performance also provides perspective forward-looking approach route map development SAFs, including exploration strain cycloalkanes through quantum mechanical calculations, establishment structure–property relationships rational design, technoeconomic assessment (TEA) production. further highlights directions development.

Язык: Английский

Процитировано

18

Sustainable aviation fuel production using in-situ hydrogen supply via aqueous phase reforming: A techno-economic and life-cycle greenhouse gas emissions assessment DOI Creative Commons
Giuseppe Pipitone, Giulia Zoppi, Raffaele Pirone

и другие.

Journal of Cleaner Production, Год журнала: 2023, Номер 418, С. 138141 - 138141

Опубликована: Июль 17, 2023

Sustainable aviation fuel (SAF) production is one of the strategies to guarantee an environmental-friendly development sector. This work evaluates technical, economic and environmental feasibility obtaining SAFs by hydrogenation vegetable oils thanks in-situ hydrogen via aqueous phase reforming (APR) glycerol by-product. The novel implementation APR would avoid burden conventional fossil-derived production, as well intermittency storage issues related use RES-based (renewable energy sources) electrolysers. conceptual design a advanced (APR-aided) biorefinery was performed, considering standard plant capacity equal 180 ktonne/y palm oil. For scenario, feed underwent hydrolysis into fatty acids; hence, former subjected provide hydrogen, which further used in hydrotreatment reactor where acids were deoxygenated. techno-economic results showed that led slight increase fixed capital investment 6.6% compared one, while direct manufacturing costs decreased 22%. In order get 10% internal rate return, minimum selling price found 1.84 $/kg, 17% lower than derived from configurations (2.20 $/kg). life-cycle GHG emission assessment carbon footprint scenario ca. 12 g CO2/MJSAF, i.e., 54% (considering energy-based allocation). sensitivity analysis pointed out cost feedstock, SAF yield chosen size are keys parameters for marketability this biorefinery, has negligible impact; moreover, source significant consequences on plant. Finally, possible uncertainties both scenarios undertaken Monte Carlo simulations.

Язык: Английский

Процитировано

25

DESIGN and be SMART: Eleven engineering challenges to achieve sustainable air transportation under safety assurance in the year 2050 DOI Creative Commons
Sebastian Wandelt, H.A.P. Blom, Marius Magnus Krömer

и другие.

Journal of the Air Transport Research Society, Год журнала: 2024, Номер unknown, С. 100045 - 100045

Опубликована: Окт. 1, 2024

Язык: Английский

Процитировано

11

Hydroprocessing characteristics of palm fatty acid distillate in palm oil into low-carbon biofuel DOI
Soo Hyun Kim, Hyerim Ko,

Mi Ran Lee

и другие.

Fuel, Год журнала: 2024, Номер 364, С. 131058 - 131058

Опубликована: Янв. 29, 2024

Язык: Английский

Процитировано

8

Analyzing the Influence of Feedstock Selection in Pyrolysis on Aviation Gas Turbine Engines: A Study on Performance, Combustion Efficiency, and Emission Profiles DOI
Ali Gunerhan, Önder Altuntaş, Hakan Çalişkan

и другие.

Energy, Год журнала: 2024, Номер 306, С. 132513 - 132513

Опубликована: Июль 20, 2024

Язык: Английский

Процитировано

5

Techno-economic and environmental impacts assessments of sustainable aviation fuel production from forest residue DOI Creative Commons
Jayendra P. Ahire, Richard Bergman, Troy Runge

и другие.

Sustainable Energy & Fuels, Год журнала: 2024, Номер 8(19), С. 4602 - 4616

Опубликована: Янв. 1, 2024

Sustainable aviation fuel (SAF) from forest residues is a promising pathway to reduce aviation's carbon footprint. This study assesses the techno-economic and environmental impacts of producing SAF via Fischer–Tropsch synthesis, with soil benefits greenhouse gas reductions.

Язык: Английский

Процитировано

4

Affordable CO2-derived alkyl carbamate ionic liquids boosting enzymatic production of renewable hydrocarbon fuels via Chlorella variabilis NC64A fatty acid photodecarboxylase (CFAP) DOI Creative Commons
Wei Zhe Ng, Eng‐Seng Chan, Min Ying Liow

и другие.

International Journal of Biological Macromolecules, Год журнала: 2025, Номер 305, С. 141187 - 141187

Опубликована: Фев. 17, 2025

Язык: Английский

Процитировано

0

Airports—Energy and Sustainability Perspectives DOI Creative Commons
Musadag El Zein, Taghi Karimipanah, Arman Ameen

и другие.

Energies, Год журнала: 2025, Номер 18(6), С. 1360 - 1360

Опубликована: Март 10, 2025

This study explored the role of airports in aviation sector from both energy and sustainability perspectives, highlighting their potential contribution to reducing sector’s carbon emissions. The methodology involved a literature review questionnaire distributed organizations. results these approaches indicated varying focuses on tackling subject. clear preference papers for SAF solutions over development more environmentally friendly airports. Adoption 100% aircraft is still its early stages can be considered long-term goal because it requires heavy engineering intervention alteration engines. transition airports’ infrastructures, other hand, visualized as feasible attainable hence should short-term attain. Many airports, including respondents questionnaire, have already worked infrastructure; however, they also expressed concerns about lack enabling policies incentives. Other action steps, such close collaborations among stakeholders, enhancing research development, government support, were seen significant establishing greener indicate major gap integral part (i.e., airports). It therefore important that member states collaborate work closely with key organizations ICAO, IATA, UN through latter’s Sustainable Development Goals (SDGs) breach this establish sustainable near future.

Язык: Английский

Процитировано

0

Integrated System for Biojet Fuel Production DOI
Edwin Santiago Rios Escalante, Paulo Teixeira Lacava, João Andrade de Carvalho

и другие.

Sustainable aviation, Год журнала: 2025, Номер unknown, С. 197 - 227

Опубликована: Янв. 1, 2025

Процитировано

0