预测中还提到，馏分油库存增加600 000桶，汽油供应减少900 000桶。
A 600, 000-barrel increase in distillate stockpiles and a 900, 000-barrel decline in gasoline supplies were also forecast.
石油炼制即将石油分离成各种馏分，然后将这些馏分经过处理，制成各种石油产品。
Petroleum refining is the separation of petroleum into fractions and the subsequent treating of these fractions to make them into petroleum products.
得到了各个馏分的氢、碳原子分布。
过程蒸馏分析仪可按以下标题分类。
Process distillation analysers may be classified under the following headings.
在早期的工作中，产物是靠蒸馏分离。
In the early work, separation of the products depended on distillation.
各种溶剂油馏分一般都需要经过精制加工。
Various solvent naphtha fraction generally have to go through refining.
轻石油馏分，如石脑油是合乎逻辑的选择。
Light petroleum distillate, generally known AS naphtha, wAS the logical choice.
靠冷冻和压榨从石蜡基馏分油中提取出的蜡。
The wax removed from paraffin distillates by chilling and pressing.
它按沸点的几个温度范围分成少数几种馏分。
It is separated into a few fractions which boil over different ranges of temperature.
主要由戊烷和己烷组成的一种挥发性石油馏分。
A volatile fraction of petroleum consisting chiefly of pentanes and hexanes.
结果表明，窄馏分油的主要性能指标达到使用要求。
The results showed that main properties of base oil met the requirements.
用折射截取法测定饱和馏分中的矿物油的试验方法05。
Naphthenes in Saturates Fractions by Refractivity Intercept, Method of Test for 05.
本文论述了重整原料油馏分范围对芳烃抽提效果的影响。
This paper discusses the effects of the boiling range of the reforming feedstock on aromatics extraction.
降低石蜡烃馏分油温度准备将固体石蜡过滤出去的炼制设备。
Refining apparatus in which the temperature of paraffin distillates is lowered preparatory to filtering out the solid wax.
在分馏中被送回塔内促进更好分离成所需馏分的那部分馏分油。
In fractional distillation, that part of the distillate which may be returned to the column to assist in making a better separation into desired fractions.
以常二线馏分油为原料油，研究了加氢精制生产研磨油的工艺。
The process of two-stage hydrogen refining for the preparation of grinding oil was studied.
对青海混合原油进行了综合评价，分析了原油和各个馏分的性质。
The properties of Qinghai crude oil and various distillates were analyzed and evaluated comprehensively.
在真沸点蒸馏过程中，对规定温度范围内所收集的馏分可加以回收。
During the course of the TBP distillation, the distillates which accumulate between specified temperatures are withdrawn.
这可能是从新疆石油重质馏分中提取环烷酸的一种经济、有效方法。
It can be an economical and effective method for extracting naphthenic acids from the heavy oil fractions of Xinjiang crude oil.
C_5馏分的分离与综合利用是合理利用石油资源的一个重要方面。
C5 fraction separation and comprehensive utilization is an important aspect of reasonable utilization of petroleum resource.
采用演化算法求解具有组合爆炸特征的精馏分离序列优化综合问题。
Evolutionary algorithm is applied to solve distillation separation sequence optimization synthesis problems that are characteristic of combination explosion.
工业应用表明，可以减少进料雾沫夹带，提高减压馏分油的收率和质量。
Commercial application showed that entrainment by feedstock was reduced, while the yield and quality of vacuum distillate were enhanced.
色谱法与其他分离方法联合使用，能够有效地分离重质馏分油中的硫化物。
The sulfur compounds in heavy distillate oil can be separated effectively by the joint use of chromatography and other separation methods.
用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。
Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.
用此方法可以计算汽油的辛烷值、柴油的十六烷值、馏分油中芳烃和硫含量。
Through it, octane value of gasoline, cetane value of diesel oil, aromatics and sulphur contents in fraction oil can be calculated.
应用推荐