精餾過的 的英文怎麼說

中文拼音 [jīngliùguòde]
精餾過的 英文
rectified
  • 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
  • 餾 : 餾動詞（蒸熱熟食） heat up; reheat
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 的 : 4次方是 The fourth power of 2 is direction
  1. A side stream is recycled to the external feed stream of the column through an equilibrator as an internal feed stream. the simulation results indicate effects on the characteristics of cryogenic distillation column. consideration is given to the behavior and characteristics of the set of ordinary differential equations

    3 、分析了濃度極稀物系動態精餾模型的特點，建立了此類物系動態模型的求解策略，通過對模型中狀態變量的轉換，使原本剛性較強的微分方程組轉化為一非剛性的常微分方程組。
  2. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次，本文以荷蘭buggenum電站的空分系統為原型，基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型，並通過模擬，得出了一些有價值的結論：當空分系統的壓力變化時，氧氣產品濃度的響應時間常數為兩小時左右，說明空分系統是igcc電站最大延遲環節；而且雖然氧氣濃度最後會穩定在igcc電站所要求的范圍之內，但在過渡過程中會超出限制，這些都為igcc電站的安全運行及控制系統設計提供了有價值的信息。
  3. The flow scheme of the complex separation could be expressed directly by using gp ' s special hierarchical structure and the problem of different meanings encountered by other stochastic algorithms for expressing distillation system could be solved

    演算法利用層次化結構來直觀地表達復雜分離流程，同時解決了其他隨機演算法編碼在表達精餾過程時的歧意性問題。
  4. Distillation process of formaldehyde aqueous solution with low - content methanol

    低甲醇含量甲醛水溶液的精餾過程研究
  5. The optimization results show that the effective interfacial area hi three - phase distillation is much bigger than the prediction of correlation when the operation condition is above the loading point, while no such phenomena are found when the operation condition is below the loading point. 5. the experiments reveal that almost 21 % reduction in the

    5 .實驗結果表明三相精餾過程在載點之前的分離效率比兩相精餾過程的分離效率低21 % ，而在載點和泛點之間，三相精餾過程的分離效率則比兩相精餾過程的分離效率高了近51 % 。
  6. A batch extractive distillation process with mixed solvents was studied experimentally in a middle - vessel batch distillation column

    摘要採用一個帶有中間貯罐的間歇精餾實驗塔，對混合溶劑間歇萃取精餾過程進行了實驗研究。
  7. During the course of rectifying zinc, the fluid of coarse liquid zinc put into pb column from furnace works as a key technical parameter

    在鋅的精餾過程中，液態粗鋅從熔化爐加入到鉛塔這個過程的流量是一個關鍵的技術參數。
  8. The results indicate that the position of sensitive plates is located at the section of middle or upper in tower but not near by feeding plate, and the smaller reflux ratio, the closer overhead of distillation tower. accurate calculation for flash is solved using matlab, and the result is correct and reasonable. complicated multi - components distillation and crude distillation are simulated using chemcad, and results are reasonable about profiles of flow for vapor and liquid as well as temperature in the tower

    數值分析的結果表明精餾塔靈敏板位置並不在進料板附近，而是位於精餾段的中上部，且迴流比愈小，愈靠近塔頂;利用matlab實現了蒸餾過程的嚴格計算，與參考值比較，結果正確、合理;藉助于chemcad進行常減壓塔的穩態模擬計算，得出了流量和溫度在塔內的分佈，經過理論分析，結果合理，可為實際生產提供參考。
  9. The equilibrium model is characterized by the murphree efficiency or height of equivalent to a theoretical plate ( hetp ) value since a tray is generally not working like an equilibrium stage

    實際精餾過程往往很難真正達到汽液平衡狀態，因此murphree板效率和等板高度概念常用於修正平衡模型計算中的非理想特性。
  10. Application of the combined experiment design method to ethanol - water system has shown it ' s able to use for determination of the appropriate conditions for salt effect in extractive distillation with salt of binary close boiling or azeotropic mixtures

    聯合試驗設計法在乙醇-水體系的應用表明：該法可用於二元共沸、近沸體系的加鹽萃取精餾過程中鹽效應適宜條件的確定。
  11. Meanwhile, the most difficult task for simulation and optimization of heterogeneous distillations is to determine whether the liquid phase is stable in column stages or packing sections, which is also one of the focuses of this dissertation. in this dissertation, a three - phase nonequilibrium model for packed column distillations is developed

    在三相共沸精餾過程建模模擬和優化計算中，由於兩個液相可能同時出現，判斷液相穩定性問題已成為了一個三相精餾過程計算的瓶頸問題，這也是本文的研究重點之一。
  12. The simulation and optimization of three - phase nonequilibrium model are discussed. the main research work and contributions of this dissertation are as follows : 1. three novel equation - solving methods have been developed to solve the phase stability problem of ternary systems with satisfying robustness and rapidness

    由於三相精餾過程涉及到液相穩定性問題，即初始液相是否會自發地分裂為二個液相，因此對於三相精餾過程的模擬及優化，首要的問題是判斷液相數目。
  13. Application of unifac method to the mathematic simulatio n distillation of methanol

    法在甲醇精餾過程模擬計算中的應用
  14. More packing section divisions in three - phase distillation are needed compared to two - phase distillation

    . .兩相填料塔精餾過程需要更多的填料分段數目。
  15. Especially for complicated multicomponent distillation processes, such as three - phase distillations in this work, the equilibrium model will lead to a significant error in the distillation modelling

    尤其對于復雜的多組份精餾過程，例如本文所討論的三相精餾過程，平衡模型對過程的描述會造成較大誤差。
  16. Experimental results showed that the mixed solvents at the bottom and the product at the top of the column can be removed simultaneously for a long period of time in the middle - vessel batch distillation, and thus it requires a much smaller reboiler compared with a regular column

    實驗結果表明，帶有中間貯罐的間歇萃取精餾過程在很長一段時間內具有塔頂采出產品，同時具有在塔底采出混和溶劑的特點，因而與常規間歇萃取精餾過程相比，帶有中間貯罐塔時間精餾技術需要的再沸器體積大大減小。
  17. In addition, the extractive distillation process with mixed solvents have a better performance and a wider use compared with that with single solvent in the same condition, and it can not only overcome conflict of single solvent ' s selectivity and solubility, but also not increase the complexity of original technology

    另外，混合溶劑萃取精餾過程與簡單溶劑萃取精餾過程相比，克服了簡單萃取劑自身選擇性與溶解性之間的矛盾，提升了萃取精餾工藝的分離效果及使用范圍，並且沒有增加原有工藝過程的復雜性。
  18. Simulation and optimization of distillation processes are usually carried out using equilibrium model wherein the vapour phase is assumed to be in equilibrium with the liquid phases leaving the theoretical stages

    精餾過程的模擬和優化計算通常都是基於平衡模型。平衡模型假設離開塔板的汽相與液相處于平衡狀態。
  19. For heterogeneous azeotropic distillations, three phases, one vapour phase and two liquid phases, can coexist. the existence of the second liquid phase could change the hydrodynamic behaviour and therefore influence the separation efficiency

    對三相共沸精餾過程而言，一個汽相和兩個液相形成汽液液三相共存現象，第二個液相會或多或少地改變精餾過程的流體力學特性並最終影響過程的傳質分離效率。
  20. In this thesis a rigorous thermodynamics model which can accurately predicate thermodynamic properties and phase equilibrium of hydrogen fluid is established through the method based on equation of state

    本研究的主要目的就是建立一個可以準確描述氫溶液汽液兩相平衡關系以及熱力學性質的嚴格熱力學模型，並對實際氫同位素低溫精餾過程進行準確的模擬計算。
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