Hyperbranched-Polyethylenimine-Functionalized Coal Fly Ash as an Adsorbent for the Removal of Hexavalent Chromium and Reuse as a Dye Photocatalyst

• Molahlegi Orienda Sebabi,
• Nonhlangabezo Mabuba,
• Kriveshini Pillay,
• Soraya Phumzile Malinga

Affiliations

Molahlegi Orienda Sebabi

Department of Chemical Sciences, University of Johannesburg, Doornfontein, South Africa

Nonhlangabezo Mabuba

Department of Chemical Sciences, University of Johannesburg, Doornfontein, South Africa

Kriveshini Pillay

Department of Chemical Sciences, University of Johannesburg, Doornfontein, South Africa

Soraya Phumzile Malinga

Department of Chemical Sciences, University of Johannesburg, Doornfontein, South Africa