Zinthu zochepa zomwe zili mu mafuta a coke zimaphatikizapo Fe, Ca, V, Na, Si, Ni, P, Al, Pb ndi zina zotero. Chifukwa chake, mafuta ochokera ku fakitale yoyeretsera mafuta amasiyana kwambiri, kapangidwe kake ndi zomwe zili mkati mwake zimakhala zosiyana kwambiri, zinthu zina zochepa zomwe zili mu mafuta osaphika monga S, V, ndi mafuta omwe akufufuzidwa, komanso njira yopangira zinthu zomwe zili mu alkali metal ndi alkaline earth metal zidzawonjezeredwa, ndipo njira yosungiramo zinthu idzawonjezera phulusa, monga Si, Fe, Ca ndi zina zotero.
Kuchuluka kwa zinthu zotsalira mu petroleum coke kumakhudza mwachindunji moyo wa ntchito ya anode yophikidwa kale komanso mtundu ndi kalasi ya aluminiyamu ya electrolytic. Ca, V, Na, Ni ndi zinthu zina zimakhala ndi mphamvu yayikulu yopangira anodic oxidation reaction, zomwe zimapangitsa kuti anode igwetse slag ndi block, zomwe zimapangitsa kuti anode igwiritsidwe ntchito kwambiri. Si ndi Fe zimakhudza kwambiri mtundu wa aluminiyamu yoyambirira, yomwe, kuwonjezera kuchuluka kwa Si kudzawonjezera kuuma kwa aluminiyamu, kuchepa kwa conductivity yamagetsi, kuwonjezeka kwa kuchuluka kwa Fe kumakhudza kwambiri plasticity ndi kukana dzimbiri kwa aluminiyamu. Zomwe zili mu Fe, Ca, V, Na, Si, Ni ndi zinthu zina zotsalira mu petroleum coke zinali zochepa malinga ndi zofunikira zenizeni zamakampani opanga.
Nthawi yotumizira: Juni-14-2022

