Calcium oxide, yomwe imadziwika kuti quicklime, ndi chinthu chosapangidwa chomwe chimagwiritsidwa ntchito kwambiri. Calcium oxide si hygroscopic yokha, komanso imagwira ntchito yofunika kwambiri m'magawo ambiri. Nkhaniyi ifotokoza mwatsatanetsatane za makhalidwe, ntchito, ndi kayendedwe ka calcium oxide mwatsatanetsatane, ndikuyang'ana kwambiri paMakina 200 opangira ufa wa calcium oxide.
Calcium oxide, yokhala ndi formula ya mankhwala ya CaO2, imapangidwa powola miyala yamchere kapena zipolopolo zokhala ndi calcium carbonate m'matenthedwe mwa kuzitentha mpaka madigiri 825 Celsius mu uvuni wa lime. Njira imeneyi, yotchedwa calcination kapena laimu burning, imatulutsa carbon dioxide, ndikusiya quicklime. Quicklime ndi yosakhazikika ndipo pokhapokha ikaphatikizidwa ndi madzi kuti ipange lime phala kapena laimu mortar, imadzichitira yokha ndi CO2 mumlengalenga ikazizira, kenako n’kubwerera ku calcium carbonate.
Kugwiritsa ntchito calcium oxide
Calcium oxide imagwiritsidwa ntchito m'magawo osiyanasiyana chifukwa cha kusinthasintha kwake. Pa ntchito yomanga, calcium oxide ingagwiritsidwe ntchito ngati zipangizo zomangira kuti iwonjezere mphamvu ya simenti. Pazinthu zopangira zitsulo, imagwira ntchito ngati njira yosungunula zitsulo. Pakukonza mafuta a masamba, calcium oxide imagwira ntchito ngati njira yochotsera utoto kuti iwonjezere ubwino wa zinthu zopangidwa ndi mafuta. Kuphatikiza apo, ingagwiritsidwenso ntchito pokonzanso nthaka kuti iwonjezere chonde cha nthaka, ngati chonyamulira mankhwala kuti chiwonjezere kukhazikika ndi kupezeka kwa mankhwala, komanso ngati feteleza wa calcium kuti alimbikitse kukula kwa zomera.
Calcium oxide imagwiritsidwanso ntchito popanga zinthu zotsutsa kutentha kwambiri kuti zinthu zisatenthe kwambiri. Monga desiccant, imatha kuyamwa chinyezi mumlengalenga ndikusunga zinthu zouma. Pochiza madzi otayidwa, calcium oxide imagwiritsidwa ntchito pochiza madzi otayidwa okhala ndi asidi komanso matope kuti ayeretse madzi. Kuphatikiza apo, imagwiritsidwanso ntchito popanga mankhwala monga calcium carbide, soda ash, ndi bleaching powder.
Kuyenda kwa calcium oxide processing
Kayendedwe ka calcium oxide kamene kamakonzedwa makamaka kamaphatikizapo kusungunuka kwa miyala yamchere ndi kupukutidwa kwa calcium oxide. Pambuyo poti miyala yamchere yaphwanyidwa ndi kufufutidwa, imatumizidwa ku uvuni wa lime kuti ikapangidwenso. Pa kutentha kwakukulu kwa madigiri 900 mpaka 1200 Celsius, miyala yamchere imawola kuti ipange calcium oxide ndi carbon dioxide. Pambuyo poti calcium oxide yophwanyidwa yazizidwa ndi kuphwanyidwa, chinthu choyamba cha calcium oxide chingapezeke. Kuti mupeze ufa wabwino kwambiri wa calcium oxide, zida zopangira ufa ndizofunikira. Makina opangira ufa wa calcium oxide wa 200 mesh amachita gawo lofunika kwambiri pa ulalowu. Zipangizozi zimatha kupukuta tinthu ta calcium oxide kukhala ufa wabwino wa mesh 200 kuti zikwaniritse zosowa zosiyanasiyana zogwiritsidwa ntchito.
Makina oyambira opangira ufa wa calcium oxide 200 mesh
Makina opanga ufa wa calcium oxide okhala ndi ma mesh 200 ndi zida zaukadaulo zopangira ufa wa calcium oxide zomwe zimapangidwa ndi Guilin Hongcheng Mining Equipment Manufacturing Co., Ltd. Amatha kupukusa bwino tinthu ta calcium oxide kukhala ufa wosalala wa ma mesh 200, ndipo amatha kusintha kukula kwa tinthu totulutsa kuchokera pa ma mesh 80 kufika pa ma mesh 400 malinga ndi zosowa zenizeni zopangira. Zipangizozi zimatha kuwonjezera mphamvu zopangira ndi zoposa 40% ndikuchepetsa ndalama zogwiritsira ntchito mphamvu ndi zoposa 30%. Zili ndi phokoso lochepa, magwiridwe antchito apamwamba, mphamvu yayikulu yotumizira komanso kulondola kwakukulu kwa magulu. Ndi zida zatsopano zabwino kwambiri zopukusa zochepetsera phokoso. Nthawi yomweyo, zidazi zili ndi ma mota apamwamba komanso machitidwe owongolera, omwe amatha kupanga zokha ndikuwonjezera magwiridwe antchito opangira.
Guilin Hongcheng ufa wa calcium oxide wa maukonde 200Makina opangira zinthu amagwira ntchito yofunika kwambiri pakupanga calcium oxide. Pogwiritsa ntchito bwino pogaya, amatha kugaya tinthu ta calcium oxide kukhala ufa wosalala wa ma mesh 200 kuti akwaniritse zofunikira zosiyanasiyana. Kuti mudziwe zambiri zaukadaulo ndi mtengo waposachedwa wa chipangizochi, chonde titumizireni uthenga kuti mudziwe zambiri.
Nthawi yotumizira: Marichi-17-2025



