馏分

基本解释 (translations)

fractions

与馏分相关的网络例句 [注：此内容来源于网络，仅供参考]

Application of deacidification technology in Ⅳ atmospheric and vacuum distillation unit of Zhonghai Asphaltum Stock Company is expounded.

目前，我国炼油厂对馏分油(直馏柴油、减压溜分油)脱酸多采用碱洗电精制工艺和加氢精制工艺。

After enriched by flash, benzoic acid-containing fraction was obtained below 210 ℃ and benzyl benzoate -fluorenone-containing fraction was between 220 and 260 ℃,then these fractions were separated by vacuum distillation respectively.

废料通过闪蒸，在210℃以下得到了富集苯甲酸馏分，在220—260℃之间得到了富集苯甲酸苄酯和芴酮馏分；之后对各馏分进行高真空减压精馏，得到了苯甲酸、苯甲酸苄酯和芴酮等产品，纯度分别可达95%，91%和92%。

The fraction of benzyl benzoate and fluorenone were enriched from benzoic acid residua by flash distillation,then separated by vacuum batch distillation,so the recovery of benzoic acid residua was implemented.

依据相关文献确定了通过闪蒸法富集苯甲酸釜残液中的苯甲酸苄酯和芴酮馏分，其后减压间歇精馏分离富集馏分，实现了苯甲酸釜残液的回收利用。

The hydroisomerization process involves introducing the paraffin-containing feed (39) into a fractionator (40) where it is separated into a 350 DEG F- lighter fraction and a 350 DEG F heavier fraction.

加氢异构化方法包括将含烃进料（39）引入分馏塔（40）中，其中，它被分离成350°F－的轻馏分和350°F＋的重馏分。

Math ActivityMaker: Fractions creates instant worksheets for Greatest Common Factor, Least Common Multiple, Adding, Subtracting, Multiplying, and Dividing Fractions, Reducing Fractions, Greater Than/ Less Than, Value-Matching, Fraction Strips, and Fraction Fill-Ins.

数学activitymaker ：馏分造成即时的工作，为最大的共同因素，最小公倍数，加入，减去，乘以，除以组分，减少馏分，大於/少於，价值匹配，分数条，和分数填写程式。

The pyrolysis performance of naphtha and light diesel oil from crude oil of Kazakhstan was carried out.

对蒸馏所得的石脑油馏分和轻柴油馏分进行了裂解性能评价。

The properties of light fractions (including naphtha, jet fuel and light hydrogenated lube base oil) from the 300 kt/a lube isodewaxing unit of SINOPEC Shanghai Gaoqiao Company were reviewed and a proposal for optimizing utilization of these fractions was presented, such as producing AR petroleum ether from naphtha; superior odorless kerosene and rolling oil of aluminum foil from jet fuel fraction; transformer oil, high quality white oil and jelly wax from light base oil fraction.

对中国石化上海高桥分公司300kt/a润滑油异构脱蜡装置生产的石脑油馏分、喷气燃料馏分及轻质加氢基础油性质进行试验分析，提出合理的利用方案，其中石脑油馏分可生产分析纯石油醚，喷气燃料馏分可生产特种煤油与铝箔轧制油，轻质加氢基础油可生产变压器油、高档白油以及果冻蜡。

The temperature effect on the oil yield was discussed at first. 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.

文中首先对不同热解温度下热解油产率进行分析讨论，然后，针对热解油品质进行了一系列分析：通过元素组成和理化特性的分析，对热解油作为燃料特性有了一个大致了解；通过实沸点蒸馏分析，得到热解油作为一种未提炼油的馏分分布，并为后续热解油馏分的细入分析提供了前提；通过对热解全油和各窄馏分的FT-IR官能团分析，对热解油的芳香性、不饱和性有了整体的了解，并且清楚了热解油中的极性官能团存在型式及其在热解油不同馏分中的分布。

The invention relates to a continuous method for the intermediate separation of the oxirane produced by the reaction of a hydroperoxide with an organic compound, characterised in that the product mixture generated during the synthesis is separated in a partition-wall column into a low-, middle and high-boiling fraction and the oxirane is taken off with the middle-boiling fraction at the side tap point of the column and the hydroperoxide is taken off with the high-boiling fraction from the bottom of the column.

一种对在环氧烷合成中通过氢过氧化物与有机化合物反应形成的环氧烷进行中间分离的连续方法，其中在隔离壁塔中将该合成中形成的产物混合物分馏得到低沸点馏分、中间沸点馏分和高沸点馏分，并在侧线采出处从中间沸点馏分中取出所述环氧烷，在该塔的底部从高沸点馏分中取出所述氢过氧化物。

The results show that with the increase of operation severity, the content of the distillate heavier than 550℃ and the resin and asphaltene in the oil slurry are decreased obviously.

结果表明，随着操作苛刻度的提高，油浆中的馏分呈现出中间馏分增加，两端馏分降低的变化趋势，并且油浆中大于550℃馏分的含量明显减少，油浆中的胶质、沥青质含量减少。

与馏分相关的网络解释 [注：此内容来源于网络，仅供参考]

fraction collector：馏分收集器

背景知识: 馏分收集器(fraction collector):馏分收集器是液相色谱仪和气相色谱仪的辅助装置,主要用于制备和富集纯组分. 当需要提供标准纯样或对某组分做进一步鉴定时,常常用馏分收集器在色谱柱出口处收集所需组分,除去馏分中的流动相即得到纯组分.

depleted fraction：贫化馏分

deplete uranium tail storage 贫化铀尾料储存 | depleted fraction 贫化馏分 | depleted fuel 贫化燃料

distillate：馏分

(14)含硫原油(Sulphuric Crude oil) 一般指硫含量大于0.5%的原油. (15)馏分(Distillate) 指常压或减压下蒸馏石油时,冷凝石油烃蒸汽所得到的产物. 来源:中国润滑油脂网

distillate fuel：馏分燃料

distillate fuel system 小型组装炼油装置 | distillate fuel 馏分燃料 | distillate gas 馏出气

middle distillate：中间馏分

middle diagenesis 中期成岩作用 | middle distillate 中间馏分 | middle fan 海底扇中扇

middle distillate：中间馏分油

中间加压站|booster station of oil pipeline | 中间馏分油|middle distillate | 中间套管|"intermediate casing, technical casing"

paraffin distillate：链烷烃馏分

paraffin dispersant 石蜡分散剂 | paraffin distillate 链烷烃馏分 | paraffin electrothermal cable 清蜡电热电缆

last runnings：尾馏分

last cut 最后馏分 | last runnings 尾馏分 | late wood 晚材

wax-bearing fraction：含蜡馏分

含蜡馏出液 wax-bearing distillate | 含蜡馏分 wax-bearing fraction | 皓矾 white vitriol

side-cut distillate：侧馏分,侧线馏出物

side-cut brick ==> 切边砖 | side-cut distillate ==> 侧馏分,侧线馏出物 | side-cut mower ==> 侧悬挂式割草机