- Article
Development of Biosorbent Derived from the Endocarp Waste of Gayo Coffee for Lead Removal in Liquid Wastewater—Effects of Chemical Activators
- Mariana Mariana,
- Farid Mulana,
- Lisa Juniar,
- Dinda Fathira,
- Risna Safitri,
- Syawaliah Muchtar,
- Muhammad Roil Bilad,
- Amir Husni Mohd Shariff and
- Nurul Huda
This study reports the development of bio-based adsorbent by utilizing coffee endocarp (CE) waste as a raw material for lead (Pb) removal from liquid wastewater. The effect of NaOH and HCl as activation precursors on the characteristics and performan...