組分蒸餾 的英文怎麼說
中文拼音 [zǔfēnzhēngliù]
組分蒸餾
英文
component distillation- 組 : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
- 分 : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
- 蒸 : Ⅰ動詞1. (蒸發) evaporate2. (利用水蒸氣的熱力使食物熟或熱) steam Ⅱ名詞[中醫] (將藥物隔水蒸熟) steaming
- 餾 : 餾動詞(蒸熱熟食) heat up; reheat
- 蒸餾 : [化學] [物理學] distillation; distill
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Indeed, atmospheric distillation may be terminated with a lower boiling fraction ( “ cut ” ) if it is thought that vacuum or steam distillation will yield a better quality product or if the process appears to be economically more favorable
但是,經過蒸餾處理的大多數原油,包括比重較大、粘度更大的原油,一般都分離為較輕組分(氣、汽油、粗汽油、煤油和粗柴油)和殘渣,或者更多稱作常壓重油。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。The tbp 750 simulated distillation analyzer can provide accurate data of components ( light oils to residuals ) of crude oils
Tbp 750模擬蒸餾分析儀具有優良的性能,能夠提供原油樣品(從輕組分到渣油組分)的準確數據。The light oils originated from high mature rocks. in the process from source to trap with gas washing and evaporative fractionation, the oils got rich in aromatic compounds and poor in other compounds, which indicates that gas washing has great effects on the oil compositions
認為這些輕質油來自高成熟的烴源巖,在其運移過程中受到氣洗,發生蒸發分餾作用,使得其輕組分中芳烴化合物苯和甲苯相對富集,而其它組分則大量損失,表明了氣洗對油的改造是十分強烈的。The methods such as distn. and silica gel column chromatography were used to sep. the various components of the thickener, and the ir spectrometry, gc - ms combination and esi - ms were used to certify the structures of the different components
用蒸餾和矽膠柱色譜等方法對增稠劑中的各組分進行分離,並用紅外光譜法、氣質聯用和電噴霧質譜法對各組分進行結構鑒定。The volatile organic compounds were extracted from chestnut kernel coating by ether, and determined by gas chromatography - mass spectrometry. there are 29 components, seventeen of which were identified
摘要板栗仁衣經水蒸汽蒸餾,乙醚萃取揮發性成分,通過氣相色譜與質譜聯用法測定,發現板栗的仁衣中含29個組分,確定了其中17個組分的結構。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。However, the majority of crude oils, and this applies to the heavier, more viscous petroleums, which are processed by distillation, are usually separated into the lighter fractions ( gas, gasoline, naphtha, kerosene, and gas oil ) and the bottom or, as it is more generally called, the reduced crude
但是,經過蒸餾處理的大多數原油,包括比重較大、粘度更大的原油,一般都分離為較輕組分(氣、汽油、粗汽油、煤油和粗柴油)和殘渣,或者更多稱作常壓重油。Abstract : the fraction compositions, group compositions and structure compositions of seve n catalytic stocks were determined by means of vacuum distillation, mass spectrum, element analysis and molecular mass measurement
文摘:採用減壓蒸餾、質譜分析、元素分析和分子質量測定對遼河原油的7種催化原料油進行了餾分組成、族組成和結構族組成的分析。Secondly, put acetone in the abstracting liquor, put it aside for one hour and slowly centrifuge. thirdly the deposit is fully dissolved and heated for 15 minutes in 50 c water, and get crude enzyme solution through centrifuge
分離純化將蘆薈的葉子洗凈、擦乾,加入tris - hcl緩沖液進行組織搗碎提取sod ,高速離心;將提取液用丙酮使sod沉澱、靜止,低速離心;將沉澱用蒸餾水充分溶解, 50水浴中加熱15min ,離心除去部分雜蛋白,獲得粗酶液。Identifications of fresh tomato flavor substances in 16 cultivars with spme ( solid phase microextraction ) and sde - gcms ( steam distillation mass spectromepry ), giving out the chemical components and the differences of cultivars
摘要分別採用固相微萃取( spme )和同時蒸餾萃取( sde )兩種提取技術,對不同番茄品種的16個樣品進行風味組分的gc - ms分析鑒定,給出番茄主要揮發性風味組分的化學成分,並對不同品種風味組分的差異進行了初步分析。The histological descriptions of p. armandi franch in chinese herbal compendium ( zhong hua ben cao ) are different form our observations and the descriptions in chinese flora and sichuan flora in the aspects of the shape of the transverse section and the number of vascular bundles. by means of gc - ms, qualitative and quantitative analysis of the essential oils obtained from different species, different production areas and different extracting methods were carried out. the chemical components and their contents of the essential oils vary by the species, production area and extracting method
通過對不同品種(馬尾松、雲南松、華山松) 、馬尾松不同產地(萬源、夾江、資中、瀘州、威遠、康定) 、不同提取方法(水蒸氣蒸餾法、超臨界提取法)的松葉揮發油成分的gc - ms分析比較,表明揮發油成分的組成和含量有差異,且品種、產地、提取工藝均對松葉的揮發油成分有影響。A liquid mixture of two or more substances that retains the same composition in the vapor state as in the liquid state when distilled or partially evaporated under a certain pressure
共沸混合物兩種或多種物質組成的液體混合物,當在某種壓力下被蒸餾或局部汽化時,在氣體狀態下和在液體狀態下保留相同的物質的成分分享友人