IJFAC (Indonesian Journal of Fundamental and Applied Chemistry)
Vol 10, No 1 (2025): February 2025

Thermal and Kinetic Study of Fine Coal And Palm Kernel Shell Gasification Using TGA Analysis

Dwipayana, Hendra (Unknown)
Faizal, Muhammad (Unknown)
Said, Muhammad (Unknown)
Hasanudin, Hasanudin (Unknown)



Article Info

Publish Date
22 Feb 2025

Abstract

Indonesia is rich in natural resources, including coal and palm kernel shells (PKS), which can be used in the gasification process. This study compares the gasification potential of palm kernel shells and fine coal, focusing on their thermal properties and activation energy. Thermogravimetric Analysis (TGA) shows that PKS have higher volatile matter (67.25%) and lower fixed carbon (20.90%) than fine coal (33.53% volatile matter, 32.98% fixed carbon). at 450 °C, PKS lose 11% of their mass in one hour and reach a 78% loss by the end of the process, while fine coal loses 70% after more than 200 minutes. The activation energy for PKS is lower (38.925 J/mol) than fine coal (41.012 J/mol). In gasification, palm kernel shells produce more hydrogen (26% mol) and less carbon dioxide (11% mol) than fine coal, which produces more methane (28% mol) and carbon dioxide (22% mol). These results suggest that PKS are a more efficient and eco-friendly option for gasification.Keywords: Fine coal, palm kernel shells, activation energy, thermogravimetric analysis (TGA), gasification

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Journal Info

Abbrev

IJFAC

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemistry Environmental Science

Description

Indonesian Journal of Fundamental and Applied Chemistry (IJFAC) is an international research journal and invites contributions of original research articles as well as review articles in several areas of chemistry. The journal aims to publish refereed, high-quality research papers with significant ...