Ua haujlwm txoj cai ntawm cov zaj duab xis nyias evaporator

Nws lub luag haujlwm yog ua kom yaj lub acetic acid thiab dej los ntawm cov kua dej cawv ntau thiab tshem tawm cov organic acid residue nrog catalyst hlau thiab bromide. Lub hauv paus ntsiab lus ntawm kev ua haujlwm: Cov khoom nkag mus rau sab hauv ntawm cov evaporator los ntawm cov khoom noj pub rau sab saud, thiab cov khoom seem yog tusyees faib rau sab hauv phab ntsa sab ntawm evaporator los ntawm tus xa khoom ntawm lub rotor. Nyob rau tib lub sijhawm, chav nruab nrab-pa khov kho dhau mus rau hauv lub tsho ntawm lub plhaub kom sov lub puab sab hauv. Cov khoom siv evaporates acetic acid thiab dej hauv cov khoom. Cov khib nyiab qhuav yog scraped tawm los ntawm qhov nyuaj scraper ntawm lub rotor thiab tso tawm los ntawm qhov chaw nres nkoj qis.

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