Carbon da aka kunna granular galibi ana yin su ne daga harsashi na kwakwa, harsashi na 'ya'yan itace, da kwal ta jerin hanyoyin samarwa.An kasu kashi kafaffen da amorphous barbashi.Ana amfani da samfuran ko'ina a cikin ruwan sha, ruwan masana'antu, shayarwa, jiyya na iskar gas, lalata launi, desiccants, tsarkakewar iskar gas, da sauran fannoni.
Bayyanar granular kunna carbon ne baki amorphous barbashi;Ya haɓaka tsarin pore, kyakkyawan aikin talla, babban ƙarfin injin, kuma yana da sauƙin sake haɓakawa akai-akai;Ana amfani da shi don tsarkakewar iskar gas mai guba, jiyya na iskar gas, masana'antu da tsabtace ruwa na gida, dawo da sauran ƙarfi, da sauran fannoni.