Uzono Romokere Isotuk

Production, Characterization and Performance Evaluation of Modified Crab Shell Chitosan for Sustainable Coagulation of Abattoir Wastewater

Uzono Romokere Isotuk, Anaba Catherine Uloma & Adasingwung Awajima Paul · Chemical Science International Journal · 2026

Abattoir wastewater is among the most heavily polluted agro-industrial effluents, and conventional coagulants such as alum and ferric chloride raise concerns regarding residual metal toxicity and non-biodegradable sludge. This study developed a chitosan-based coagulant derived fr...

Open access Research Article 10.9734/CSJI/2026/v35i41050

Optimisation and Adsorption Modelling of Chromium (Cr\(^{3+}\)) Removal from Brewery Effluent Using Sustainable African Pear (Dacryodes edulis) Seed-based Activated Carbon: An Experimental and Predictive Modelling Approach

Ukpong Anwana Abel, Uzono Romokere Isotuk, Okon Godwin Okon, Antia Ukponobong, Okon Joseph Etim, Akwayo, Iniobong Job, Umoren Godwin Ani & Ebong Ekemini Paul · Asian Journal of Chemical Sciences · 2026

The astronomical rise in global industrial activity has led to an exponential surge in wastewater containing toxic heavy metals, posing serious risks to public health, aquatic ecosystems, and the environment. Brewery effluent, in particular, carries elevated levels of Chromium (C...

Open access Research Article 10.9734/ajocs/2026/v16i3451