Zoziziritsa ku Zinyalala Zoopsa Zoyaka Moto Wozungulira


Zinthu zopopera zomwe zimagwiritsidwa ntchito mu uvuni wozungulira wowotcha zinyalala zoopsa zimapakidwa calcium ndi zinthu zovuta komanso zosakhazikika. Cholinga cha calcium ndikuwotcha zinyalala zoopsa kukhala slag ndikuchepetsa kutentha kwa zotsalirazo kufika pa 5%. Ngati palibe kutumphuka mu uvuni, njira yosankhira chitsulo chopopera zinyalala zoopsa ndi yosiyana kwambiri ndi uvuni wozungulira.

Pazinthu zosagwira ntchito zomwe zimagwiritsidwa ntchito mu uvuni wozungulira pochiza zinyalala zoopsa, kapangidwe ka mankhwala a zinyalala zoopsa ndi kovuta chifukwa cha mitundu yake yosiyanasiyana, kotero zaganiziridwa kuti kapangidwe ka mankhwala a zinyalala zoopsa kawotchedwe kutentha kwa 700-1000 m'ma uvuni ozungulira, ndipo kapangidwe kake ka mpweya wotuluka pambuyo pa calcination ya zinyalala zoopsa ndi acidic pang'ono.

Mu mpweya wosasunthika, wosasunthika womwe umakhala ndi asidi, umakhala ndi kukhazikika bwino, uvuni wozungulira wa AL2O3 SiO2 ndi wabwino kwambiri wokana dzimbiri ndipo umakhala wosasunthika, posankha zinthu zosasunthika, osati zinthu zosasunthika, Fe2O3 imakhala ndi mpweya wa chlorine chifukwa cha Fe2O3 FeCL3, yomwe imagwirizana ndi mpweya wa chlorine, mpweya umasinthasintha, ndipo umakhala wosasunthika, ndipo njerwa zosasunthika zimagwiritsidwa ntchito kwambiri poteteza chilengedwe. Njerwa za Magnesia chitsulo, zomwe zimapangitsa kuti njerwa zozungulira zisamawonongeke, sizimakhudzidwa ndi kukana dzimbiri, ndipo zingayambitse kukana kwa dzimbiri.

Posankha zinthu zotsutsana ndi moto, uvuni wozungulira zinyalala zoopsa uyenera kugwiritsa ntchito zinthu zotsutsana ndi moto zomwe zimalimbana bwino ndi kuwonongeka, kutentha kosasunthika komanso kukana dzimbiri. Njira yopangira uvuni wozungulira zinyalala zoopsa nthawi zambiri imagwiritsa ntchito njira yoyaka moto. Zinyalala zoopsa zomwe zimayambitsidwa ndi mphepo zimalowa kuchokera mbali imodzi ndipo kutalika kwa uvuni ndi kochepa (chiŵerengero cha kutalika ndi m'mimba mwake nthawi zambiri chimakhala 3-5m yokha). Kachitidwe ka uvuni ndi kosavuta, ndiko kuti, kachitidwe ka okosijeni woyaka. Pakati pa zinthu zomwe zimagwiritsidwa ntchito masiku ano, njerwa ya mullite ndi chinthu choyenera kwambiri, ndipo zinthu zomwe zingatheke kutayidwa zimatha kusankhidwa mullite.


Nthawi yotumizira: Juni-06-2024