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Ohun elo

Ọtí gbígbẹ

Petrochemicals2

Labẹ titẹ igbagbogbo, nigbati adalu ọti-omi ba de 95.57% (w / w), ipin iwọn didun ti de 97.2% (v / v), adalu idapọmọra ni a ṣẹda ni ifọkansi yẹn, eyiti o tumọ si lilo ọna distillation lasan ko le de ọdọ. oti ti nw lori 97,2% (v / v).

Lati ṣe agbejade ọti anhydrous mimọ-giga, gba adsorption titẹ oniyipada (PSA) sieve molikula, pẹlu ifọkansi 99.5% si 99.98% (v/v) lẹhin gbigbẹ ati isunmi.Ti a ṣe afiwe pẹlu ọna distillation azeotropic ternary ibile, pẹlu ipa gbigbẹ ti o dara, didara ọja giga, imọ-ẹrọ to ti ni ilọsiwaju ati lilo agbara kekere.

Ethanol gbígbẹ gbigbẹ molikula sieve adsorption ọna jẹ ilana kan fun fa omi ti ethanol kikọ sii.Lilo sieve molikula ti JZ-ZAC, moleku omi jẹ 3A, ati 2.8A, molecule ethanol jẹ 4.4A.Nitoripe awọn ohun elo ethanol tobi ju awọn ohun elo omi lọ, awọn ohun elo omi le jẹ adsorbed ninu iho, awọn ohun elo ethanol ko le adsorb ni a yọkuro.Nigbati ethanol ti o ni omi ti npoti daradara nipasẹ sieve molikula, sieve molikula naa n gba awọn apakan omi pọ, lakoko ti oru ethanol kọja ibusun adsorption ti o si di ọja ethanol mimọ.

Awọn ọja ti o jọmọ:JZ-ZAC molikula sieve


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