工业试验中馏分油酸度最低可以降为零。
In the industry test the fraction oil acidity is lowest may reduce to the zero.
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.
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.
水相中石油酸钠浓度越大，对馏分油的增溶能力越强；
The solubilization capacity increases with the increase of relative molecular mass of sodium naphthenate or its concentration.
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.
原油蒸馏装置减压塔进料段结构与减压馏分油的质量密切相关。
The quality of vacuum distillates is closely related to the configuration of feeding part of the vacuum tower for crude distillation.
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.
水相中无机电解质浓度越大，石油酸钠对馏分油的增溶能力越强。
The increase of concentration of inorganic electrolyte in aqueous phase can also markedly raise the solubilization capacity of sodium naphthenates for oil.
在通过脱蜡生产石蜡和脱蜡油之前，含结晶蜡的馏分油的炼厂术语。
A refinery term for distillate oils containing crystalline wax before they are dewaxed to produce paraffin wax and paraffin oil.
对杰诺原油进行了评价，考察了不同馏分段馏分油的收率及硫含量。
The Djeno crude oil, imported from Congo was evaluated and the content of sulfur and the yield of different fractions to be investigated in this paper.
采用柱色谱和阴离子交换树脂法分离出两种北海高酸馏分油中的羧酸。
The petroleum carboxylic acids in two distillates of North Sea crude oil were separated by the extraction with column chromatogram and anion exchange resin.
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.
该油以大庆原油正常精制的减压馏分油为基础油，添加复合添加剂而成。
Normally, refined vacuum distillates of paraffinic Daqing crude oil are used as base stocks and are packaged with composite additives.
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.
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.
综述了几种含硫原油的馏分油中硫的分布形态，以及硫化物的定性分析结果。
The distribution and present forms of sulfur in the distillates from high-sulfur crude oils were overviewed.
综述了几种含硫原油的馏分油中硫的分布形态，以及硫化物的定性分析结果。
The distribution and present forms of sulfur in the distillates from high-sulfur crude oils were overviewed. The results of qualitative analysis of the sulfur compound were discussed.
该工艺可脱出丙烷馏分油中的绿油组分，从而提高了丙烷馏分油的使用效果和价值。
Green oil components in the propane distillate oil can be removed, thus improving the effect and value in use of the propane distillate oil.
API报道，汽油库存上涨654 000桶，馏分油，包括柴油和取暖油，上涨130万桶。
The API reported gasoline stocks rose 654, 000 barrels and distillates, which include diesel fuel and heating oil, rose 1.3 million barrels.
开发了一种能裂解重质原料油、多产中间馏分油的裂化催化剂MLC - 500。
A new residual oil cracking catalyst named MLC 500 with high bottoms cracking ability and high yield of LCO was developed.
该装置的初期运行表明，装置运行平稳，中间馏分油收率高，产品质量优良，能耗较低。
The initial operation show that the unit is stable in operation, high in middle distillate yield, good in product quality and low in energy consumption.
馏分油中的石油酸是造成馏分油加工设备腐蚀，馏分油产品使用性能不合格的主要原因。
Petroleum acid in the fraction oil is the main reason that the fraction oil processing equipment to corrode, fraction oil product operational perform(?) nce unqualified.
在原油评价数据库中，为提高物性计算的精度，采用神经网络方法计算原油中馏分油物性。
In crude oil evaluation database, physical properties are calculated by using a neural network method.
在原油评价数据库中，为提高物性计算的精度，采用神经网络方法计算原油中馏分油物性。
In crude oil evaluation database, physical properties are calculated by using a neural network method.
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