Production and Optimization of Bio-Based Silica Nanoparticle from Teff Straw (Eragrostis tef) Using RSM-Based Modeling, Characterization Aspects, and Adsorption Efficacy of Methyl Orange Dye

Table 1

Chemical composition of TSA.

Chemical component present in TSA	Composition in percent
SiO2	92.89
LOI	2.45
CaO	1.67
H2O	1.34
MgO	0.82
P2O5	0.29
Fe2O3	0.23
K2O	0.19
Al2O3, Na2O, MnO, and TiO2	<0.01