Momwe mungayeretsere galimoto

Momwe mungachitireyeretsani motapa Seputembara 6, 2021

Njira yochotsera fumbi lopukutirapo ndikuyamba kuwomba fumbi ndi mpweya woponderezedwa, kuti mupewe kuwonongeka kwa kutsekereza kwa mota, kuthamanga kwa mpweya kumayendetsedwa pa 2 mpaka 3 holo / centimita lalikulu, kenako burashi ya bulauni imagwiritsidwa ntchito. onjezerani kuyeretsa dothi mumsoko wokhotakhota.Kuwombanso ndi mpweya wothinikizidwa mpaka mapiringidzo ali oyera, ndipo potsiriza pukutani pamwamba pa mafunde ndi nsalu yofewa.Pakadutsa dothi lokhala ndi viscosity sludge, gwiritsani ntchito mpweya wa tetrachloride kapena petulo wosakaniza wa carbon tetrachloride {chiwerengero cha 1 mpaka 2} kuti muyeretse, ndipo mapindikidwewo ayenera kutentha mpaka 40 mpaka 60oC poyeretsa.Muzimutsuka ndi yankho kwa mphindi 20 mpaka 30 kuti musungunule dothi loyambirira ndikusiya mafunde okha.Ngati dothi likadali pamphambano wokhotakhota, gwiritsani ntchito burashi yabulauni kutsuka dothi ndi yankho.Mpweya wotchedwa tetrachloride ndi wapoizoni, ndipo ogwira ntchito ayenera kuvala masks ndi magalasi odzitetezera akamagwira ntchito.