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Ekpunobi Uche Eunice

Publications (4)

XRD Characterization of Sand Deposit in River Niger (South Eastern Nigeria)

Ekpunobi Uche Eunice, Duru Chiamara Blessing & Obumselu Fabian · Chemical Science International Journal · 2013

In this study the sand deposits from River Niger in Anambra State, South Eastern Nigeria, were characterized for its potential utilization as industrial raw materials for ceramics and enamel wares. Physical, chemical and mineralogical characteristics of the sand sample (A) were d...

Open access Research Article 10.9734/ACSJ/2013/3250

Formulation of Bio-based Aqueous Digital Inks using Palm Kernel Oil and Jatropha Oil-derived Ethoxylates: Rheology, Dispersion Stability, and Print Performance

Ojile Dale Ojo, Ekpunobi Uche Eunice & Okeke Abuchi Princewill · Journal of Materials Science Research and Reviews · 2026

This study evaluated aqueous digital inks formulated with nonionic ethoxylated surfactants derived from palm kernel oil (PKO) and Jatropha oil. The surfactants, previously optimised by fatty-alcohol ethoxylation, had hydrophilic-lipophilic balance values of 11.0 and 10.8, respect...

Open access Research Article 10.9734/jmsrr/2026/v9i4527

Comparative Ethoxylation and Process Optimization of Palm Kernel Oil and Jatropha Oil Derivatives as Bio-Based Surfactants

Ojile Dale Ojo, Ekpunobi Uche Eunice & Okeke Abuchi Princewill · International Research Journal of Pure and Applied Chemistry · 2026

Responding to the growing demand for sustainable industrial chemicals, research is advancing towards the sustainable supply of novel feedstocks for surfactant production. This study evaluated the ethoxylation and optimisation of Palm Kernel Oil (PKO) and Jatropha oil as bio-based...

Open access Research Article 10.9734/irjpac/2026/v27i51039

Copper Ion Adsorption in Waste Water Using Silver Metal Nanocomposite from Avocado Pear Seed

Ofoma Echezona Okwuchukwu, Ekpunobi Uche Eunice, Ekeoma Moses & Okeke Abuchi Princewill · Asian Journal of Applied Chemistry Research · 2025

This study investigates the adsorption potential of silver nanocomposite synthesized from avocado pear seed for the removal of copper (II) ions from aqueous solutions. The agro waste underwent treatment processes such as chemical, physical and hydrothermal synthesis giving rise t...

Open access Research Article 10.9734/ajacr/2025/v16i1318