Tlas'a khatello ea kamehla, ha motsoako oa joala-metsi o fihla ho 95.57% (w / w), karoloana ea molumo e fihla ho 97.2% (v / v), motsoako oa coboiling o thehoa nakong ea mahloriso, E bolelang ho sebelisa mokhoa o tloaelehileng oa distillation o ke keng oa fihla. bohloeki ba joala ho feta 97,2% (v/v).
Ho hlahisa joala bo bongata bo hloekileng ba anhydrous, amohela variable khatello ea adsorption (PSA) molecular sieve, ka 99.5% concentration ho 99.98% (v / v) ka mor'a ho felloa ke metsi le condensation.Ha ho bapisoa le mokhoa oa setso oa ternary azeotropic distillation, o nang le phello e ntle ea dehydration, boleng bo phahameng ba sehlahisoa, theknoloji e tsoetseng pele le tšebeliso e tlase ea matla.
Ethanol dehydration molecular sieve adsorption method ke mokhoa oa ho monya metsi a phepelo ea ethanol.Ho sebelisa sieve ea molek'hule ea JZ-ZAC, molek'hule ea metsi ke 3A, 'me 2.8A, molek'hule ea ethanol ke 4.4A.Hobane limolek'hule tsa ethanol li kholo ho feta limolek'hule tsa metsi, limolek'hule tsa metsi li ka kengoa ka sekoting, limolek'hule tsa ethanol ha li khone ho adsorb ha li kenyelletsoe.Ha ethanol e nang le metsi e bapaloa ka makhethe ka har'a sefe ea molek'hule, sieve ea molek'hule e khahlisa likarolo tsa metsi, ha mouoane oa ethanol o feta bethe ea adsorption 'me e fetoha sehlahisoa se hloekileng sa ethanol.
Lihlahisoa tse amanang:Sefe ea molek'hule ea JZ-ZAC