“…Carboxymethyl cellulose is one of the most valuable and important derivatives of cellulose, which has various applications in textile, food, oil drilling, chemicals, ceramic and building industries (Oun & Rhim, 2015). Today this materail has found new intrests in advanced fields like tissue engineering (Khan & Ahmad, 2013), dye adsorbent (Genlin Zhang, Yi, Deng, & Sun, 2014), hemostatic agent (Ohta et al, 2015), lithium ion batteries (Zhu et al, 2015), adsorption of heavy metals (Wei, Kim, Song, Bediako, & Yun, 2015) and drug delivery (Zhou, Cao, Li, Zhang, & Ding, 2015). It is usually synthesised by a two-step alkali-catalyzed reaction of cellulose with monochloroacetic acid (MCA).…”