distillation value 中文意思是什麼

distillation value 解釋
蒸餾值
  • distillation : n. 1. 蒸餾(作用);蒸餾法。2. 蒸餾液;蒸餾物。3. 精華,精萃。
  • value : n 1 價值;重要性;益處。2 估價,評價。3 價格,所值;交換力。4 (郵票的)面值。5 等值;值得花的代...
  1. The optimum technic conditions have been gotten in in preparaing high dispersive a1 ( oh ) 3 colloid by controlling reactant concentration, ph value, reaction temperature, matured time. they are the prereguisite to prepare nanopoder of a - a1203. this paper entirely and systematically studies the following three kinds of drying stages : oven drying, dehydration with alcohols and azeotropic distillation stage

    本文採用逐步逼近法進行了氫氧化鋁膠體的沉降實驗,對膠體形成的體系反應物的初始濃度、體系的ph值、反應溫度和膠體的陳化時間進行了系統優化,並獲得了制備高分散氫氧化鋁膠體的最佳工藝參數;此膠體經過過濾、 80下烘乾后所得樣品,在掃描電鏡下直接觀察其粒徑為50nm ,且分佈范圍窄,顆粒的表面清潔,為球形。
  2. Abstract : the nr - bp methed was wsed for the si mulated calculation of cryogenic purifier distillation. the results of calculatio n showed that this method possessed the advantages of low initial estimate value s , rapid and steady convergence and so on, and were in good agreement with the d es ign values of referance

    文摘:採用新鬆弛法( nr )與泡點法( bp )結合對深冷凈化精餾塔進行了模擬計算.計算結果表明,該法具有初值要求不高、收斂穩定、收斂速度快等優點,並與文獻設計值吻合很好
  3. Not only that but this process can continue retraining the selected nns until some final parameter is reached ( i. e. a low rmse value ) like a distillation process

    以不同的權值.參數.或者不同的結構體系,這樣一來用戶就可以在訓練過程結束以後簡單的通過選擇最合適的神經網路來得到最佳的。
  4. 3. based on the nonequilibrium model, the determination of packing section division for packed column is investigated. it is concluded that the size of packing division can be set the same as ntsm with deviation of less than 1 % for two - phase distillation. however, two times the value of packing ntsm is required for three - phase distillation under the same accuracy

    研究結果表明:對于兩相填料塔精餾過程,填料分段數目可以設為與填料理論板數目相等,其誤差不超過1 ;而對於三相填料塔精餾過程,填料分段數目需設為兩倍填料理論板數目,其誤差才不超過1 。
分享友人