Browsing Journal Articles by Author "Sadiku, RE"

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In situ FTIR spectroscopic study of the effect of CO2 sorption on H-bonding in PEG–PVP mixtures

Author: Labuschagne, Philip W ; Kazarian, SG ; Sadiku, RE Date: May 2011 A study of the H-bonding between poly(ethylene glycol) (PEG) and polyvinylpyrrolidone (PVP) in the presence of supercritical carbon dioxide at various temperatures, pressures, different M(w) of PEG and PVP and different PEG/PVP ratios is ... Read more
Investigation of the degree of homogeneity and hydrogen bonding in PEG/PVP blends prepared in supercritical CO2: comparison with ethanol-cast blends and physical mixtures

Author: Labuschagne, Philip W ; John, Maya J ; Sadiku, RE Date: Jul 2010 The degree of homogeneity and H-bond interaction in blends of low-molecular-mass poly(ethylene glycols) (PEG, Mw = 400, 600, 1000) and poly(vinylpyrrolidone) (PVP, Mw =9×103) prepared in supercritical CO2, ethanol and as physical mixtures ... Read more
Plastics in municipal drinking water and wastewater treatment plant effluents: Challenges and opportunities for South Africa - a review

Author: Iroegbu, AOC ; Sadiku, RE ; Ray, Suprakas S ; Hamam, Y Date: Mar 2020 Pervasive plastic wastes, pollution and detrimental environmental ethics are a serious threat in South Africa. Compared with global trends, most studies undertaken on plastic pollutions in water bodies across South Africa have generally been ... Read more
Supercritical CO2-assisted preparation of ibuprofen loaded PEG-PVP complexes

Author: Labuschagne, Philip W ; Kazarian, SG ; Sadiku, RE Date: Jun 2010 Stoichiometric ratios of poly (ethylene glycol) (PEG, Mw = 400) with poly(vinylpyrrolidone) (PVP, Mw = ±3.1 x 104 & Mw = 1.25 x 106 Mw) were prepared from ethanol cast solutions and in supercritical CO2. The complex formation was studied via ... Read more

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Browsing Journal Articles by Author "Sadiku, RE"

Browsing Journal Articles by Author "Sadiku, RE"

Browse

All of ResearchSpace

This Collection

Quick Links

Legislation and compliance

General Enquiries

Social Connect