Graphite mbale (graphite bwato) utenga apamwamba graphite zakuthupi, kuwonjezera pawiri organic ndi kukana amphamvu asidi. Amakonzedwa ndi kuthamanga kwambiri, kupumira pakhosi, komanso kutentha kwambiri. Ili ndi kukana kwapadera kwa asidi ndi kutentha. Ndi chida chabwino chopangira matanki a phosphoric acid komanso akasinja a phosphoric acid mumakampani opanga mankhwala. Mankhwala ali ndi makhalidwe a avale kukana, kutentha kukana, kuthamanga kukana, kukana dzimbiri, angayambe kukana, mafuta-free kudziletsa kondomu, koyefishienti kakang'ono kuwonjezeka, ndi wapamwamba kusindikiza ntchito.