蒸餾過的 的英文怎麼說
中文拼音 [zhēngliùguòde]
蒸餾過的
英文
distd-
During the course of the tbp distillation, the distillates which accumulate between specified temperatures are withdrawn.
在真沸點蒸餾過程中，對規定溫度范圍內所收集的餾分可加以回收。Pure floral waters are by products of the steam distillation process of essential oils. floral water is 100 % natural hydrosol used after face wash to hydrate, refresh and balance skin conditions
花卉水是精華油蒸餾過程中溶於水的天然產品，清潔面部后可噴上適合的花卉水，使肌膚回復清爽，補充水份。A brief introduction of vmd process is presented. mass and heat transfer behavior through hot side, membrane as well as cold side during vmd process is analyzed and derived
本文在評述真空膜蒸餾技術研究現狀的基礎上，對膜蒸餾過程熱側、膜內及冷側的質量傳輸和熱量傳輸行為進行了深入的分析與推導。Membrane fouling in membrane distillation process
膜蒸餾過程中的膜污染研究A new method to determine heat transfer coefficient in membrane distillation process
一種測定膜蒸餾過程傳熱系數的新方法Theory calculation and derivation demonstrate that the heat conduction of membrane exerts little influence on performance. the characteristics of mass transfer through membrane are mixed flow including knudsen flow and poiseuille flow, which moreover, vary with operational variables
理論推導與計算表明：膜的導熱性對真空膜蒸餾過程的影響可以忽略，膜蒸餾過程膜內質量傳輸機制是努森流與粘性流共同作用的混合流機制。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。On the basis of above theoretical derivation and analysis on experimental results, by correlating solvent ( water ) transfer with solute ( salt ) transfer on hot side and correlating mass transfer with heat transfer during vmd and introducing a contribution coefficient which can reflect the characteristics of mass transfer through membrane, a new model of mixed flow is presented
在上述理論推導及實驗分析的基礎上，本文將熱側溶劑傳輸與溶質傳輸、膜蒸餾過程熱量傳輸與質量傳輸相關聯，並引入一個能夠反映膜內質量傳輸特徵的「貢獻系數」 ，將努森流模型與粘性流模型結合起來，從而提出了新的混合流模型。Some of problems in distillation technology process are studied using excel, matlab and chemcad. they are distillation with simple balance, determining accurately the position of sensitive plates in distillation tower, distillation of multi - components, and crude distillation at steady state. this paper shows how to solve bubble & dew points for binary ideal system and five cases of flash by means of excel and analizes reducing pressure affects on phase equilibrium as an example of distillation and separation ethyl benzene & phenyl ethylene below atmosphere
基於excel 、 matlab和chemcad軟體，對蒸餾過程中的簡單平衡蒸餾、精餾塔靈敏板位置確定方法、多組分精餾等進行了數值計算與定量研究，對原油煉制常減壓塔進行了初步的穩態模擬，實現了用excel求解雙組分理想體系的泡、露點問題和閃蒸計算的五種情況，並分析了減壓對其相平衡的影響。The formation mechanism of mash scale is the following : slightly soluble or soluble substances in hypersaturated state separate out during distillation, soluble calcium salt converts into calcium carbonate scale or soluble calcium salt resolves into indissoluble calcium carbonate scale by heating
摘要醪垢的形成因素有：微溶或可溶物質在蒸餾過程中處于過飽和狀態而析出；可溶性鈣鹽轉化成碳酸鈣垢；可溶性鈣鹽受熱分解生成難溶碳酸鈣垢；前處理的制槳工藝。The process and characteristics ; thermodynamics and kinetic principle of osmotic distillation ; membranes and membrane modules and applications of osmotic distillation are reviewed in this paper
本文對滲透蒸餾過程及特點，滲透蒸餾過程的熱力學、動力學原理，滲透蒸餾的膜和膜組件及其應用進行了論述。Simulation and analysis of crude oil distillation units
原油蒸餾過程的模擬與分析Study on temperature polarization in membrane distillation
溫度極化對膜蒸餾過程的影響研究Some successful cases in popularizing the key technology are enumerated
同時列舉了一些蒸餾過程大型化與節能關鍵技術的成功應用範例。The primary problems existing in industrializing large - scale distillation equipments are pointed out, the magnifying & energy saving distillation technology developed by tianjin university, such as low liquid - level gradient technology, uniform liquid - vapor distribution technology, anti - clogging technology and a series of tower internals technology, on the basis of modern mass transfer theory hydrodynamics calculation hydrodynamics & process system engineering theory, axe introduced
針對蒸餾裝置大型化過程中面臨的問題，本文提出了蒸餾過程大型化理論和節能策略，開發出了低液面梯度技術、氣液均勻分佈技術、抗堵塞技術以及與此配套的一系列塔內件技術，形成了關鍵技術的系統集成，顯著降低了過程能耗。This special membrane is a porous hydrophobic membrane, which means that water vapor can pass through it, but drops of water cannot. by passing hot seawater through one side of the membrane, only the water vapor generated from the seawater passes through, the water vapor is then cooled by the cool water on the other side of the membrane, forming water drops, resulting in freshwater
在膜蒸餾過程中，被加熱的鹹水產生水蒸汽，水蒸汽透過膜，膜的特點是允許蒸汽透過而液態水卻不能通過，透過的水蒸汽遇到溫度較低的表面后冷凝，冷凝的水滴由於膜的特殊性不能透過膜而返回，將其進行收集便得到淡水。The development tendency of large - scale distillation units and energy conservation technology has been discussed
摘要蒸餾過程的大型化與節能是煉油工業及其他分離過程發展的必然趨勢。The mechanism, parts, appearance characteristics, impact factors of the naphthenic acid ' s corrosion in the process of crude distillation were analyzed, and put forward the reasonable antisepsis measures were put forward
摘要分析了環烷酸在原油蒸餾過程的腐蝕機理、腐蝕部位、腐蝕的外觀特徵、影響因素，提出了合理的防腐措施。The user must supply the initial conditions for each transient run if they have been generated by a previous computer run, they may be conveniently transferred to input data
為了模擬每一種非穩態蒸餾過程，就必須解出用以描述蒸餾體系的物料和能量平衡的微分方程，為了得到這樣一系列微分方程的解，就必須為每一個微分方程指定一個初始條件。In particular, in transient distillation, compositions throughout a column are changing
對于非穩態的蒸餾過程而言就是通過塔器的化合物是隨時間發生變化的。分享友人