Academic Journal

Insights into hydrothermal treatment of biomass blends: Assessing energy yield and ash content for biofuel enhancement

التفاصيل البيبلوغرافية
العنوان: Insights into hydrothermal treatment of biomass blends: Assessing energy yield and ash content for biofuel enhancement
المؤلفون: Vallejo, Fidel, Yánez-Sevilla, Diana, Díaz-Robles, Luis Alonso, Cubillos, Francisco, Espinoza-Pérez, Andrea, Espinoza-Pérez, Lorena, Pino-Cortés, Ernesto, Cereceda-Balic, Francisco
المساهمون: Rashidi, Nor Adilla, DICYT, UNACH
المصدر: PLOS ONE ; volume 19, issue 5, page e0304054 ; ISSN 1932-6203
بيانات النشر: Public Library of Science (PLoS)
سنة النشر: 2024
المجموعة: PLOS Publications (via CrossRef)
الوصف: This study explores the Hydrothermal Carbonization (HTC) treatment of lignocellulosic biomass blends, delving into the influence of several key parameters: temperature, additive nature and dosage, residence time, and biomass composition. Rapeseeds, Pinus radiata sawdust, oat husks, and pressed olive served as the studied biomasses. One hundred twenty-eight experiments were conducted to assess the effects on mass yield (MY), energy yield (EY), higher heating value (HHV), and final ash content (ASH) by a Factorial Experimental Design. The derived model equations demonstrated a robust fit to the experimental data, averaging an R 2 exceeding 0.94, affirming their predictive accuracy. The observed energy yield ranged between 65% and 80%, notably with sawdust and olive blends securing EY levels surpassing 70%, while rapeseed blends exhibited the highest HHV at 25 MJ/kg. Temperature emerged as the most influential factor, resulting in an 11% decrease in MY and a substantial 2.20 MJ/kg increase in HHV. Contrastingly, blend composition and additive presence significantly impacted ASH and EY, with all blends exhibiting increased ASH in the presence of additives. Higher initial hemicellulose and aqueous extractive content in raw biomass correlated proportionally with heightened HHV.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1371/journal.pone.0304054
الاتاحة: http://dx.doi.org/10.1371/journal.pone.0304054
https://dx.plos.org/10.1371/journal.pone.0304054
Rights: http://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.31F4C281
قاعدة البيانات: BASE
الوصف
DOI:10.1371/journal.pone.0304054