Comparative Biosorption Studies of Hexavalent Chromium Ion onto Raw and Modified Palm Branches

Table 4

Parameters of breakthrough curve for Cr (VI) adsorption on the biosorbents.

Adsorbents	Breakthrough parameters
	𝐶𝑜 (mg/g)	𝑡tot (min)	𝑚tot	𝑞tot; (mg/g)	Total; % removal	𝑞𝑒 (mg/g)
PB	100	355	50	24	62.4	12
COPB	100	288	58	31	55.1	19.5
SOPB	100	250	71	39	41	15.6