Ntchito zazikulu ndi mawonekedwe ake:
Zigawo zikuluzikulu za Tingafinye ndi CH; Cls, mafuta woyera ndi kufufuza madzi.kutenga
ubwino wa mfundo zowira zosiyanasiyana za zinthu zitatu, Tingafinye amatengedwa
motsatira njira zingapo, monga distillation yoyamba, atmospheric
distillation, vacuum mpweya m'zigawo, CH: Cla ndi kusefera woyera mafuta.m'zigawo
yankho linapatulidwa ndi kuyeretsedwa kuti achire CH; Cl;(kuyera> 99.97%) ndi mafuta oyera
(kuyera> 99.97%) kukwaniritsa zofunikira zogwiritsanso ntchito pamzere wopanga ndikuchepetsa
kugwiritsa ntchito zinthu zamakina opanga, Kuchepetsa mtengo wopangira
filimu yolekanitsa.