Analytical Techniques for Bio-crude Analysis: Fuel Property and International Standards DOI

Zeeshan Nazir,

K. Rehman,

Iftikhar Hussain

et al.

Biofuel and biorefinery technologies, Journal Year: 2025, Volume and Issue: unknown, P. 285 - 312

Published: Jan. 1, 2025

Language: Английский

Study of potassium salts on sawdust pyrolysis: Kinetics and thermodynamic parameters using isoconversional and Criado's master plot methods DOI Open Access

Milad Ja Lilian,

Quan He, Yulin Hu

et al.

The Canadian Journal of Chemical Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: March 17, 2025

Abstract In this study, the effect of potassium salts on sawdust pyrolysis with respect to kinetics and thermodynamic parameters was investigated. Kinetic triplet (activation energy, pre‐exponential factor, reaction mechanism) properties (enthalpy change, entropy Gibbs free energy) were determined using isoconversional Criado's master plot methods, respectively. Thermogravimetric analysis (TGA) carried out in N 2 environment at 5, 25, 50°C/min from 30 800°C. A series analytical techniques utilized fully characterize raw materials. Analysis TGA data performed model. The results suggested that addition carbonate showed catalytic thermal degradation by affecting kinetic triplets properties. However, presence chloride is a complex either promoting or deterring primarily dependent degree conversion.

Language: Английский

Citations

0

Cellulose from coffee hulls: chlorine-free extraction using a green single-step process with peracetic acid DOI

Mayara Thamela Pessoa Paiva,

Jaquellyne Bittencourt Moraes Duarte da Silva, Fabíola Azanha de Carvalho

et al.

Polymer Bulletin, Journal Year: 2025, Volume and Issue: unknown

Published: March 21, 2025

Language: Английский

Citations

0

Coffee Silverskin as a Sustainable Alternative Filler for Plywood: Characterization and Performance Analysis DOI Open Access
Anita Wronka, Nidal Del Valle Raydan, Eduardo Robles

et al.

Materials, Journal Year: 2025, Volume and Issue: 18(7), P. 1525 - 1525

Published: March 28, 2025

Coffee silverskin, a by-product of coffee processing, was studied using microscopic (SEM), spectroscopic (FTIR), and thermogravimetric (TGA, DSC) methods to assess its use as substitute filler in the manufacturing plywood. TGA showed that material compatible with plywood hot pressing temperatures (140 °C) it thermally stable up 50 °C, notable decomposition event at 335 °C. Functional groups like hydroxyl carbonyl were detected by FTIR analysis, indicating possible hydrogen bonds chemical adaptability. DSC analysis confirmed structural alterations highlighting endothermic processes associated dehydration an exothermic transition over 150 silverskin substituted rye flour adhesive compositions different concentrations (0%, 1%, 5%, 10%, 20%). Due constraints filler, larger (10% 20%) dramatically lowered bonding strength, whereas low amounts (1% 5%) attained strengths equivalent flour, reaching 5 N mm−2, according internal bond strength tests. SEM images revealed smaller, more fragmented, porous particles than larger, compact particles, which affected mechanical interlocking adhesion. The findings point environmentally friendly performance-balancing for conventional fillers, especially medium levels.

Language: Английский

Citations

0

Optimized bioethanol production from diverse lignocellulosic biomass sources through integrative approach of plant cell wall degrading enzyme pretreatment DOI
Fouziya Parveen, Akhtar Hussain, Ayush Saxena

et al.

Biomass and Bioenergy, Journal Year: 2025, Volume and Issue: 197, P. 107837 - 107837

Published: April 3, 2025

Language: Английский

Citations

0

Analytical Techniques for Bio-crude Analysis: Fuel Property and International Standards DOI

Zeeshan Nazir,

K. Rehman,

Iftikhar Hussain

et al.

Biofuel and biorefinery technologies, Journal Year: 2025, Volume and Issue: unknown, P. 285 - 312

Published: Jan. 1, 2025

Language: Английский

Citations

0