餾分的 的英文怎麼說
中文拼音 [liùfēnde]
餾分的
英文
fractional-
Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel.
反應是在裝有分餾柱的反應器中進行的，分餾柱能讓醛通過但使醇迴流到反應器中。34 chemical constituents of the essential oil from cortex cercis chinensis were separated and identified by gc - ms. the relative contents of them were determined by area nomaliation
摘要採用水蒸氣蒸餾法從紫荊皮中提取揮發油，用氣相色譜質譜聯用技術對其揮發油成分進行分析，共鑒定了34個成分，並用面積歸一化法確定各成分的相對百分含量。Test method for calculated cetane index of distillate fuels
餾分燃料正十六烷指數計算的試驗方法Standard test methods for calculated cetane index of distillate fuels
餾分燃料正十六烷指數計算的標準試驗方法Simplified model for distillation tower of air separation unit in igcc plant by comparting method
電站空分系統精餾塔的分段簡化模型Properties and components of narrow fractions of daqing and liaohe decanted oils
大慶和遼河油漿窄餾分的性質及組成The aromatic factors of liaohe decanted oil are much higher than those of daqing decanted oil at the same cumulative yield
在相同累積收率時，遼河油漿窄餾分的芳碳率遠大於大慶油漿窄餾分。These early observations have been supplemented with results from chemical fractionation.
這些早期的觀察曾為化學餾分的結果所增補。Analysis of the primary components of synthetic indene by gc
茚滿合成產物餾分的氣相色譜分析Supercritical fluid extraction and fractionation ( sfef ) are used to separate daqing and liaohe decanted oils into a number of narrow fractions
摘要以大慶和遼河油漿為研究對象，採用超臨界流體萃取分餾技術將其切割成窄餾分，分析了油漿窄餾分的性質及組成隨收率變化的規律。Then, analytical work was carried out as follows : the ultimate analysis and physi - chemical analysis of the pyrolytic oil comprised a sketch of the fuel properties of the oil ; then, through the distillation analysis of the oil, the fraction composition of the " unrefined " oil was known. after that, a general knowledge of the aromaticity and saturation of the hydrocarbons in the oil was provided by the outcome of the ft - ir functional group analysis. also, from the analysis, the form of the polar functional groups and their distribution in different fractions of the oil were learned
文中首先對不同熱解溫度下熱解油產率進行分析討論，然後，針對熱解油品質進行了一系列分析：通過元素組成和理化特性的分析，對熱解油作為燃料特性有了一個大致了解；通過實沸點蒸餾分析，得到熱解油作為一種未提煉油的餾分分佈，並為后續熱解油餾分的細入分析提供了前提；通過對熱解全油和各窄餾分的ft - ir官能團分析，對熱解油的芳香性、不飽和性有了整體的了解，並且清楚了熱解油中的極性官能團存在型式及其在熱解油不同餾分中的分佈。Standard test method for separation of representative aromatics and nonaromatics fractions of high - boiling oils by elution chromatography
洗脫色譜法分離高沸點油的典型芳烴和非芳烴餾分的標準試驗方法Emmed 32 is a careful selection of distillation range during periling to give a low volatility and high flash point
Emmed 32是一種經精選餾分的產品，具有高閃火點與低揮發性。Test method for calculation of carbon distribution and strutural group analysis of petroleum oils by the n - d - m method
石油餾分的碳分佈和結構族組成計算方法n - d - m法The density, viscosity, refractive index, molecular weight and sulfur amount of the fractions are on the increase with the increasing cumulative yield, while their molecular weight exhibits a narrow distribution from 300 to 400
研究表明，隨累積萃取收率的增加，大慶和遼河油漿窄餾分的密度、粘度、折光率、硫含量及芳碳率呈增大趨勢，油漿窄餾分的相對分子質量分佈較窄（ 300 ~ 400 ） 。Standard test methods for separation of asphalt into four fractions
瀝青分離為四種餾分的標準試驗方法Catalytic polymerization of hk 200 distillated fuel oil of ethylene coke
餾分的催化聚合生產汽油工藝條件研究Standard test method for measurement of 235u fraction using the enrichment meter principle
用濃度計原理測量235u餾分的標準試驗方法Standard test method for hydrocarbon types analysis of gas - oil saturates fractions by high ionizing voltage mass spectrometry
瓦斯油中飽和烴餾分的烴類測定法Bitumen and bituminous binders - determination of recovered binder and oil distillate from bitumen emulsions by distillation
瀝青和硬瀝青粘合劑.用蒸餾法從乳化瀝青中回收的粘合劑和油餾分的測定分享友人