Advances in Materials Science and Engineering / 2019 / Article / Fig 6

Research Article

Tea Stem as a Sorbent for Removal of Methylene Blue from Aqueous Phase

Figure 6

Fitting plots of (a) pseudo-first-order model, (b) pseudo-second-order model, (c) Elovich model, (d) Bangham model, and (e) intraparticle-diffusion model for the adsorption of MB onto tea stem powder (C = 300 mg/L; RM = 4 g/L; time = 60 min; pH = 5.00).
(a)
(b)
(c)
(d)
(e)

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.