常見例句雙語例句The effects of separation temperature, time and reflux ratio on separation efficiency were investigated.考察了分離溫度、時間和回流比等因素對分離效果的影響。A numeric method for computing limiting concentration of light component in the distillate of binary batch distillation under constant reflux ratio and hold-up in the column is introduced.介紹了采用恒回流比操作方法,在塔頂、塔板持液時,間歇精餾二元理想混合物,餾出液中輕組分極限濃度的數(shù)值計算方法。The effects of catalyst quantity, acetic alcohol mole ratio, acetic acid and ethyl alcohol feed site, reflux ratio and reflux composition on the process are investigated.對乙酸與乙醇酯化反應(yīng)體系,考察了催化劑用量、酸醇比、進料位置、回流比、回流組成等因素對過程的影響。 返回 reflux ratio