Characterization of Ash from Sugar Palm [Arenga Pinnata (Wrumb) Merr.] Fiber for Industrial Application

Autor: Isah Aliyu, Salit Mohd Sapuan, Edi Syams Zainudin, Umer Rashid, Mohd. Yusoff Mohamed Zuhri, Ridwan Yahaya
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of Natural Fibers, Vol 20, Iss 1 (2023)
Druh dokumentu: article
ISSN: 1544-0478
1544-046X
15440478
58797548
DOI: 10.1080/15440478.2023.2170943
Popis: Sugar palm (Arenga Pinnata) fiber is abundant in Malaysia which necessitates its utilization as a source of agricultural waste for industrial development. This paper aims at characterizing the sugar palm fiber to explore its silica content as a potential renewable material. The sugar palm fiber was carbonized, and the ash obtained was characterized via X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), energy dispersive spectroscopy (EDS) and field emission scanning electron microscope (FESESM). The presence of amorphous silica (SiO2) with an average particle size of 41.25 nm was revealed by X-ray diffraction. Fourier transform infrared spectroscopy indicated the presence of functional groups such as silane and siloxane groups, and thermogravimetric analysis and differential scanning calorimetry identified the main degradation stages of the sugar palm fiber ash, and the decomposition of hemicellulose, lignin, cellulose, and carbonate to other oxides. The energy dispersive spectroscopy of the sugar palm fiber ash confirmed silica to be of the highest amount than other elements. Sugar palm fiber ash has been found as a possible silica substitute and a prospective industrial resource.
Databáze: Directory of Open Access Journals