N'okpuru nrụgide na-adịgide adịgide, mgbe ngwakọta mmanya na mmiri ruru 95.57% (w/w), oke olu ruru 97.2% (v/v), a na-emepụta ngwakọta na-esi n'otu ebe ahụ, nke pụtara na iji usoro distillation nkịtị agaghị erute ịdị ọcha mmanya karịa 97.2% (v/v).
Iji mepụta mmanya na-adịghị ọcha nke nwere mmiri mmiri dị elu, jiri sieve molecular nke na-agbanwe agbanwe (PSA), nke nwere ntinye 99.5% ruo 99.98% (v/v) mgbe akpọnwụchara ma kpọnwụọ. Ma e jiri ya tụnyere usoro azeotropic ọdịnala, nke nwere mmetụta dị mma nke ịkpọnwụ mmiri, ịdị mma ngwaahịa dị elu, teknụzụ dị elu na obere oriri ike.
Usoro mmetọ ethanol nke molekul sieve bụ usoro maka ịmịkọrọ mmiri ethanol nri. Site na iji sieve molekul nke JZ-ZAC, molekul mmiri bụ 3A, molekul ethanol nke 2.8A bụ 4.4A. Ebe ọ bụ na molekul ethanol buru ibu karịa molekul mmiri, enwere ike itinye molekul mmiri n'ime oghere ahụ, a gaghị ewepụ molekul ethanol n'ime oghere ahụ. Mgbe ethanol nke nwere mmiri gbanyere nke ọma site na sieve molekul, sieve molekul na-amịkọrọ akụkụ mmiri ahụ, ebe ethanol na-agafe akwa adsorption ma ghọọ ngwaahịa ethanol dị ọcha.
Ngwaahịa ndị metụtara ya:Mkpọchi molekụla JZ-ZAC