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 coconut 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%.