Ntchito zazikulu ndi mawonekedwe ake:
Pansi pa kutentha kwa mpweya wotentha ndi convection mu ng'anjo gawo, olekanitsa filimu volatilizes CH: Cl pa
pamwamba, pomwe gawo la gascous state limasinthidwa kukhala madzi, gawo la mpweya wosasunthika wa mchira umagwiritsidwa ntchito ngati
kuzungulira kuyanika gasi, ndipo gawo lina limatulutsidwa mumchira wobwezeretsa mpweya.Timasankha mwapadera
makonda a kokonati chipolopolo activated carbon, amene ali ndi ubwino waukulu CH₂Cla adsorption mphamvu, mkulu
kuyeretsa bwino komanso hydrophobicity yabwino.Mu mawonekedwe a thanki yopingasa adsorption, kutsitsa kwa kaboni
mphamvu ndi lalikulu, ntchito kusinthasintha ndi mkulu, mchira mpweya ndende ya CH: Cla ndi zosakwana 20mg/m', ndi
chiwongola dzanja ndi choposa 99.97%.