Graphite ndiro (girafu girafu) inotora yemhando yepamusoro graphite zvinhu, ichiwedzera organic kemikari ine yakasimba acid kuramba. Iyo yakanatswa neakakwira-kumanikidza kuumbika, kupukutisa mweya, uye kupisa-kupisa kupisa. Iyo ine inoshamisa asidi uye tembiricha kuramba. Icho chinhu chakanakira kuvesa zvinhu zvephosphoric acid reaction matangi uye phosphoric acid matangi ekuchengetedza mune yemakemikari indasitiri. Chigadzirwa chine hunhu hwekupfeka kuramba, tembiricha kuramba, kumanikidza, kurwisa ngura, zvinokambaira kuramba, mafuta-emahara ekuzvidzora-mafuta, diki rekuwedzera rekuwedzera, uye yepamusoro yekuisa chisimbiso kuita.