Nata, Iryanti; Irawan, Chairul; Putra, Meilana; Lee, Cheng-Kang
(RSC Publishing, 2021-01-23)
A sulfonated carbon acid catalyst (C–SO3H) was successfully generated from palm empty fruit bunch (PEFB) carbon via hydrothermal sulfonation via the addition of hydroxyethylsulfonic acid and citric acid. The C– SO3H catalyst ...