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高壓反應釜的加氣操作要求

來(lái)源: 時(shí)間:2017-03-10 14:10:31 瀏覽次數:

打開(kāi)進(jìn)氣口,控制進(jìn)氣閥緩慢升壓到0.5MPa,保持約15分鐘,看看釜壓有沒(méi)有變化,考察高壓釜的氣密性;高壓釜打開(kāi)排氣閥,排氣至壓力下降到0.1MPa左右,關(guān)排氣閥,再升壓0.5MPa。
高壓反應釜是利用高壓進(jìn)行化學(xué)反應的設備,為了使高壓釜能更好的工作,在為高壓釜加氣時(shí)要按照下面的要求來(lái)操作:
打開(kāi)進(jìn)氣口,控制進(jìn)氣閥緩慢升壓到0.5MPa,保持約15分鐘,看看釜壓有沒(méi)有變化,考察高壓釜的氣密性;高壓釜打開(kāi)排氣閥,排氣至壓力下降到0.1MPa左右,關(guān)排氣閥,再升壓0.5MPa。
高壓反應釜加氣如果遇到升溫升壓的狀況時(shí)必須緩慢進(jìn)行,打開(kāi)攪拌,稍許升高釜內溫度,因為放熱后反應溫度升高須用夾套冷卻水調節溫度,間隔記錄溫度和壓力的變化,直至壓力不再變化為止。
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