Graphite yokulirapo imapangidwa ndi njira ziwiri: mankhwala ndi zamagetsi. Njira ziwirizi ndizosiyana kuwonjezera pa njira yothira okosijeni, kuchotsa asidi, kutsuka m'madzi, kutaya madzi m'thupi, kuumitsa ndi njira zina ndizofanana. Ubwino wa zinthu zomwe opanga ambiri amagwiritsa ntchito njira ya mankhwala amatha kufikira chizindikiro chomwe chafotokozedwa mu muyezo wa GB10688-89 wa "graphite yokulirapo", ndikukwaniritsa zofunikira pakupanga pepala losinthika la graphite ndi miyezo yotumizira kunja.
Koma kupanga zofunikira zapadera za zinthu zotsika (≤10%), sulfure yochepa (≤2%) ndizovuta, njira yopangira siidutsa. Kulimbitsa kasamalidwe kaukadaulo, kuphunzira mosamala njira yolumikizirana, kudziwa bwino ubale pakati pa magawo a ndondomeko ndi magwiridwe antchito azinthu, ndikupanga graphite yokhazikika yowonjezereka ndiyo njira yowonjezerera ubwino wazinthu zotsatira. Chidule cha Qingdao Furuite Graphite: njira yamagetsi yopanda ma oxidants ena, graphite yachilengedwe ya flake ndi anode yothandizira pamodzi zimapanga chipinda cha anode choviikidwa mu electrolyte yokhazikika ya sulfuric acid, kudzera mu direct current kapena pulse current, oxidation pambuyo pa nthawi inayake yotulutsa, mutatsuka ndikuwumitsa ndi graphite yowonjezereka. Khalidwe lalikulu la njira iyi ndikuti digiri ya reaction ya graphite ndi performance index yazinthu zitha kulamulidwa mwa kusintha magawo amagetsi ndi nthawi yochitira, ndi kuipitsa pang'ono, mtengo wotsika, khalidwe lokhazikika komanso magwiridwe antchito abwino. Ndikofunikira kuthetsa vuto losakaniza, kukonza magwiridwe antchito ndikuchepetsa kugwiritsa ntchito mphamvu mu intercalation process.
Pambuyo pa kuchotsedwa kwa asidi ndi njira ziwiri zomwe zili pamwambapa, chiŵerengero cha kuchuluka kwa sulfuric acid wetting ndi mayamwidwe a graphite interlamellar compounds chikadali pafupifupi 1:1, kugwiritsa ntchito mankhwala ophatikizana kumakhala kwakukulu, ndipo kugwiritsa ntchito madzi osamba ndi kutulutsa zimbudzi kumakhala kwakukulu. Ndipo opanga ambiri sanathetse vuto la kuyeretsa madzi otayira, pamene akutulutsa madzi achilengedwe, kuipitsa chilengedwe kumakhala kwakukulu, kudzalepheretsa chitukuko cha makampani.

Nthawi yotumizira: Ogasiti-06-2021