TY - JOUR AU - Sivaramakrishna, L. AU - Reddy, M. Sivasankar AU - Jagadeesh, M. AU - Zuhairi, W. Y. Wan AU - Taha, M. R. AU - Reddy, A. Varada PY - 2014 TI - EVALUATION OF BIOMASS, INDIAN JUJUBA SEED (IJS) FOR REMOVAL OF CONGO RED JF - American Journal of Environmental Sciences VL - 10 IS - 4 DO - 10.3844/ajessp.2014.374.382 UR - https://thescipub.com/abstract/ajessp.2014.374.382 AB - The present investigation deals with the removal of Congo Red (CR) from aqueous solution by using Indian Jujuba Seed (IJS) as low-cost biosorbent. The effect of pH and size experimental parameters has been investigated using a Batch adsorption technique. Adsorption data were modeled using Langmuir and Freundlich adsorption isotherms. Adsorption kinetics was verified by pseudo-first order, pseudo-second order and intraparticle diffusion models. The kinetic adsorption data fitted the pseudo-second order kinetic model well and also followed the intraparticle diffusion model. The results indicated that IJS could be employed as low-cost biosorbent in wastewater treatment for the removal of CR.