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  • Article
  • Open Access
95 Views
20 Pages

Bioactive and Phenolic Profiles in Pinus pinaster Bark: A Comparative Study of Microwave and Ultrasound Extraction Methods

  • Diana Barros,
  • José Ignacio Alonso-Esteban,
  • Tiane C. Finimundy,
  • Carla Pereira,
  • Josiana A. Vaz,
  • Ricardo Pereira-Pinto,
  • Élia Fernandes,
  • Preciosa Pires,
  • Joana Santos and
  • Lillian Barros
  • + 1 author

This study conducted a comprehensive comparison of two green extraction methods, microwave-assisted extraction (MAE) and ultrasound-assisted extraction (UAE), for recovering bioactive phenolic compounds from Pinus pinaster bark. The goal was to valor...

  • Article
  • Open Access
123 Views
22 Pages

Integration of Machine Learning and Feature Analysis for the Optimization of Enhanced Oil Recovery and Carbon Sequestration in Oil Reservoirs

  • Bukola Mepaiyeda,
  • Michal Ezeh,
  • Olaosebikan Olafadehan,
  • Awwal Oladipupo,
  • Opeyemi Adebayo and
  • Etinosa Osaro

The dual imperative of mitigating carbon emissions and maximizing hydrocarbon recovery has amplified global interest in carbon capture, utilization, and storage (CCUS) technologies. These integrated processes hold significant promise for achieving ne...

  • Article
  • Open Access
183 Views
16 Pages

Harnessing an Invasive Species’ Waste for Syngas Production: Fast Pyrolysis of Rosehip Seeds in a Bubbling Fluidized Bed

  • Rodrigo Torres-Sciancalepore,
  • Daniela Zalazar-García,
  • Rosa Rodriguez,
  • Gastón Fouga and
  • Germán Mazza

This study examines the fast pyrolysis of rosehip seed waste (RSW) in a fluidized bed reactor, evaluating its potential for syngas production and effective waste valorization. The fluidization behavior of sand/RSW mixtures was characterized by determ...

  • Article
  • Open Access
147 Views
24 Pages

The energy–water–carbon (EWC) nexus has become a critical concern for industrial systems seeking sustainable development, yet existing assessment approaches often require intensive computation and lack practical adaptability. This study p...

  • Article
  • Open Access
241 Views
28 Pages

Numerical Investigation into Effects of Gas Sparger and Horizontal Baffles on Hydrodynamics of Flat Bubble Column

  • Masroor Abro,
  • Imran Nazir Unar,
  • Junaid Korai,
  • Abdul Qudoos,
  • Sikandar Almani,
  • Abdul Qadeer Laghari,
  • Liang Yu and
  • Abdul Sattar Jatoi

Computational fluid dynamics (CFD) was used to investigate influence of different gas sparger configurations and the presence of horizontal baffles on hydrodynamic characteristics in a flat bubble column. CFD results of time-averaged local and global...

  • Review
  • Open Access
456 Views
20 Pages

Sustainable Solutions in Sodium-Ion Battery Cathode Materials: A Mini-Review of Strategies for Upgraded Performance Through Modification Techniques

  • Mudhar A. Al-Obaidi,
  • Farhan Lafta Rashid,
  • Ahmed K. Ali,
  • Mohammed Mahdi,
  • Ahmad Al Astal and
  • Iqbal M. Mujtaba

Sodium-ion batteries (SIBs) have arisen as a potential alternative to lithium-ion batteries (LIBs) as a result of the abundant availability of sodium resources at low production costs, making them in line with the United Nations Sustainable Developme...

  • Article
  • Open Access
232 Views
28 Pages

Corrosion of carbon steel in acidic media remains a critical challenge during acidizing operations. This study evaluates carrot and rosemary extracts—individually and in combination—as green corrosion inhibitors for carbon steel in 1 M HC...

  • Article
  • Open Access
199 Views
16 Pages

This study investigates the formulation and optimization of acid-stable water-in-oil-in-water (W/O/W) double emulsions stabilized by sodium caseinate (NaCN)–xanthan gum (XG) complexes, with the aim of developing a natural biopolymer-based deliv...

  • Article
  • Open Access
327 Views
24 Pages

Monte Carlo Simulations as an Alternative for Solving Engineering Problems in Environmental Sciences: Three Case Studies

  • Sergio Luis Parra-Angarita,
  • Guillermo H. Gaviria,
  • Juan F. Herrera-Ruiz and
  • María del Carmen Márquez

Monte Carlo methods offer a fast, cost-effective approach for modeling environmental systems influenced by random variability. This study applied them to three abiotic cases: (I) water quality in a lentic surface water source, (II) sizing of a homoge...

  • Article
  • Open Access
298 Views
21 Pages

Activated Carbons for Bone Cell Growth: Structural Properties and Biological Interactions

  • Damião de Carvalho Pereira,
  • Drielli Viana Souza,
  • Ayres Fernando Rodrigues,
  • Gisele Amaral-Labat,
  • Patrícia Almeida-Mattos,
  • Guilherme Frederico Bernardo Lenz e Silva,
  • Flavia Lega Braghiroli,
  • Ana Paula Ligeiro de Oliveira,
  • José Antônio Silva Júnior and
  • Stella Regina Zamuner
  • + 3 authors

Having high porosity and biocompatibility, carbon-based materials are promising candidates for tissue engineering applications, particularly as substitutes for biological tissues. This study investigates the growth and viability of osteoblasts on fou...

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ChemEngineering - ISSN 2305-7084