
Keywords: اسپکتروفتومتر مادون قرمز تبدیل فوریه; DS; degree of substitution; EA; elemental analysis; EDS; energy dispersive X-ray spectroscopy; FTIR; fourier transform infrared spectrophotometer; HCl; hydrochloric acid; IPA; isopropanol; MB; methylene blue; NaCl; sodium chloride; NaOH; sodium hydroxide;