Kuwuhlobo lwedivayisi yokupheka ejikelezayo, esetshenziswa kubuchwepheshe be-alkali noma i-sulphate pulping, ukupheka amapulangwe ezinkuni, ama-bamboo chips, utshani, umhlanga, i-cotton linter, isiqu sikakotini, i-bagasse. Amakhemikhali nezinto eziluhlaza zingaxutshwa kahle ku-digester eyindilinga, i-pulp ephumayo izoba ukulingana okuhle, ukusetshenziswa kwamanzi okuncane, i-ejenti yamakhemikhali ehambisanayo, ukunciphisa isikhathi sokupheka, imishini elula, ukutshalwa kwezimali okuphansi, ukuphathwa okulula nokugcinwa.