This study examines the physical and chemical properties of nano-activated carbon
obtained from Robusta coffee pulp. It also examines the potential use of Robusta coffee pulp …

Pyrolysis is a commonly used method to produce main products such as bio-char, bio-oil
and syngas. However, the practical use of syngas as a fuel is currently constrained by …

The study aimed to determine and compare the physico-chemical characteristics of coffee
husks aqueous extracts corresponding to three Peruvian varieties of Arabica coffee: Caturra …

Kulit kopi sangat berpotensi untuk dijadikan sebagai elektroda superkapasitor, karena
memiliki kandungan fixed carbon yang cukup tinggi. Sampai saat ini masih sedikit penelitian …

Cacao shells as by-product in cacao industry contained cellulose that is not dissolved in
water, so its limited application in industry, especially in the food industry. Cellulose could be …