Calvin Kwesi Gafrey

Laser-induced Fluorescence with Multivariate Analysis in Characterizing Crude Oils from Some Selected Oil Fields in Ghana

Calvin Kwesi Gafrey, Robert Wilson, George Amoako & Benjamin Anderson · Physical Science International Journal · 2021

Developing scientific practices and procedures for finding the characteristics of various crude oils from different geological sources based on fluorescence spectra fingerprints would be beneficial to the petroleum industry. Laser-Induced Fluorescence (LIF) has gained relevance w...

Open access Research Article 10.9734/psij/2021/v25i630262

Metallic Composition Analysis of Crude Petroleum from Some Oil Fields in Ghana

Robert Wilson, Calvin Kwesi Gafrey, George Amoako & Benjamin Anderson · Physical Science International Journal · 2021

Qualitative and quantitative analyses of chemical elements in crude petroleum using energy-dispersive X-ray fluorescence spectroscopic technique has attracted the attention of scientific world because it is fast, cheap, non-destructive and assurance in quality compared to other m...

Open access Research Article 10.9734/psij/2021/v25i530256