Fig. 4From: Agricultural byproducts-based biosorbents for purification of bioalcohols: a review(Copyrights Elsevier, 2010. Reprinted with permission from the publisher)Structural characterization of different biomaterials showing their key features. a FTIR spectra. b Thermogravimetric analysis [Ref. (Naik et al. 2010)]Back to article page