首页|Characterization of raw and alkali treated new cellulosic fiber from the rinds of Thespesia populnea plant

Characterization of raw and alkali treated new cellulosic fiber from the rinds of Thespesia populnea plant

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ABSTRACT This current study aims to evaluate the suitability of a new cellulosic fiber by characterization methods. Raw fibers are extracted from the rinds of Thespesia Populnea plant by the water-retting process. The extracted raw fibers are treated with 1% (w/v) of NaOH solution with a soaking time of 90 minutes. The characterization outcomes report that alkali treatment increases the crystalline index and cellulose content from 41% to 65% and 52.5 wt% to 58.9 wt%, respectively. The FT-IR spectra analysis confirms diminishing of non-cellulosic substances in alkali-treated fiber. The alkali treatment alters the fiber surface and fiber diameter, which is evidenced in morphological analysis.

Natural fiberchemical treatmentcrystallinity indexthermal stabilityThespesia populneamorphological analysis

P. Pandiarajan、M. Kathiresan、P.G. Baskaran、Jeya kanth

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Theni Kammavar Sangam College of Technology

Thiagarajar College of Engineering

Sri Venkateshwara College of Engineering and Technology

2022

Journal of natural fibers

Journal of natural fibers

EISCI
ISSN:1544-0478
年,卷(期):2022.19(11/12)
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