Browsing Journals and Magazines by Author "Gunawardena, SHP"

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Biodegradation of reactive yellow EXF dye: optimization of physiochemical parameters and analysis of degradation products

Madhushika, HG; Ariyadasa, TU; Gunawardena, SHP [Article-Full-text]

Biological decolourization of textile dyes is getting more attention as a cost-effective and environmentally friendly technique. Bacterial strain Proteus mirabilis has been identified as an effective decolourizer of Reactive ...
Effect of evaporation on sugar content of coconut water in desiccated coconut industry

Jayakody, JRUC; Amarasinghe, ADUS; Gunawardena, SHP [Article-Abstract]

Coconut (Cocos nucifera L) water is the main constituent in the waste water of desiccated coconut industry. The high COD values of coconut water, 40000 mg/ Z, is the main reason for having significantly high COD levels, ...
Synthesis of Nanosilica from paddy husk ash and their surface functionalization

Premaratne, WAPJ; Priyadarshana, WMGI; Gunawardena, SHP; De Alwis, AAP [Article-Abstract]

Nanosilica was synthesized by a chemical precipitation process from paddy husk ash (PHA) efficiently and effectively. Surface functionalization of the silica nanoparticles was carried out with oleic acid (C18H34O2). Scanning ...

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