Johnson Silas Ngandi

Treatment of Petrochemical Waste Water using Fenton Oxidative Method

Bingong Ishaku Hamidu, Luria Abare-Jen, Johnson Silas Ngandi, Ernest Isaac & Oboyi Matthew Echeofun · International Research Journal of Pure and Applied Chemistry · 2025

The remediation of surface water contaminated with diesel using the Fenton oxidative method was investigated at ambient temperature (28-34 °C) for effectiveness and optimum conditions were established using UV Spectroscopy. This study was aimed at investigating the effectiveness...

Open access Research Article 10.9734/irjpac/2025/v26i4930

Extraction and Characterisation of Starch Obtained from Livingstone Potato (Plectranthus esculentus)

Bingong Ishaku Hamidu, Adamu Abubakar, Oboyi Matthew Echeofun, Pigweh Isa Amos, Hassan Nuruldeen Ninge, Joseph Faruk Kpesibe, Johnson Silas Ngandi & Christian Faithdin · Journal of Materials Science Research and Reviews · 2025

Plectranthus belongs to the family Lamiaceae. It is a perennial crop which is sparsely branched and grows up to 2m in height. In the year 2000, the world starch market was estimated to be 48.5 million tons, including native and modified starches. Starch from the tubers of Livings...

Open access Research Article 10.9734/jmsrr/2025/v8i3435