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Synthesis, FTIR and XRD Spectral Studies of Biopolymer Conjugates of Cellulose and Cellobiose Acid Hydrazides and N-Protected Para-Amino Benzoic Acid

Ameh Ohiga Ebune, Nura Muhammad Bello, Anthony Ugbedeonjo Atumeyi, Phillip John Ameji, Uche Basil Eke, Samson Owatunji Owalude
Published: 2026-08-06
Biopolymers serve as sustainable choices because their natural decomposition and compatibility with living organisms make them better options than synthetic polymers. The biopolymers exhibit enhanced properties through their functionalization with bioactive molecules which include acid...

Adsorptive Removal of Cd(II) from Aqueous Solution Using Arecanut Husk-Derived Biochar under Different Experimental Conditions

Kuganesan Mithula, Dulith Abeykoon, Tharindra Weerakoon
Published: 2026-07-15
Heavy metals occur naturally in soil due to the weathering of parent materials.  At trace levels, they are nontoxic. Cadmium is a heavy metal that is highly toxic at low levels.  This study investigates the potential of Arecanut husk-derived biochar as a low-cost and eco-friendly adsorbent for...