直馏汽油

在固定床试验装置上以直馏汽油、油田轻烃混合物为原料，对NK-2型非临氢重整催化剂进行了中试评价。

NK-2 catalyst for non-hydrogen reforming has been evaluated at a bench scale fixed bed reaction unit with the mixture of straight-run gasoline and oilfield light hydrocarbon as feedstock , and then applied in commercial unit .

直馏汽油异构化装置的工艺标定与分析

Process evaluation and analysis of straight-run gasoline isomerization unit

直馏汽油经过异构化反应后，辛烷值RON提高了27.5个单位，抗爆指数提高了24.9个单位，说明异构化工艺是提高汽油辛烷值的一种有效的工艺。

After isomerization , gasoline octane number ( RON ) has increased 27.5 units , and antiknock index has increased 24.9 units . This shows that isomerization is an effective process to increase gasoline octane number .

直馏汽油催化裂化改质新方法

New method for straight - run naphtha upgrading by catalytic cracking

直馏汽油掺炼催化裂化汽油加氢作重整原料的研究

Hydrogenation of straight - run naphtha blended with FCC naphtha for reforming feedstock

直馏汽油芳构化装置再生系统的腐蚀与控制

Corrosion and Corrosion Protection for Regeneration System of Direct Distillation Gasoline Aromatization Uint

直馏汽油催化改质实验

Experiment on catalysts for improving quality of straight-run gasoline

直馏汽油和焦化汽油属于辛烷值较低的低品值汽油。

Straight-run gasoline and coker gasoline are poor quality gasolines with low octane numbers .

直馏汽油异构化的工艺技术

Process technology of straight - run gasoline isomerization

神经网络与结构编码法预测直馏汽油色谱保留指数

Prediction of Gas Chromatography Retention Indices of Straight Run Gasoline by Using Neural Networks and Structure Coding

本实用新型涉及一种直馏汽油非临氢改质催化剂再生烧焦的装置。

The utility model relates to a coke-burning device for regenerating the non-hydrogenation upgrading catalyst for straight-run gasoline .

以石油三厂的常三线油和直馏汽油为混合油料，采用不同类型催化剂，在较低温度下催化裂化，生产低凝点柴油、液化气及高辛烷值汽油。

With different types of catalyzer , low solidifying point diesel oil , LPG and high-octane petrol can be produced by catalytic cracking at low temperature with No.

采用C5/C6烷烃进行异构化反应，可以使直馏汽油等馏分的辛烷值约提高20RON，其产品异构化油也是一种优良的汽油调和组分。

Isomerization of C5 - / C6 paraffin can increase the octane number of gasoline by about 20 RON , related product is a good blend composition for gasoline .

建立了适用于MTBE-重整汽油-烷基化油-直馏汽油-催化裂化汽油调合汽油的研究法辛烷值模型。

A model for calculating the blending octane number based on the main components , such as MTBE , reformate , FCC naphtha , alkylate and straight-run gasoline , is presented .

通过对延迟焦化汽油加氢后与普通直馏汽油的乙烯裂解试验和比较，延迟焦化汽油加氢后可以作乙烯原料。

Through the test and comparison of ethylene cracking of hydrogenated delayed coking gasoline and regular grade straight-run gasoline , it is showed that the former can be used as ethylene stock .

本文论述了甲醇与直馏汽油、烷基化油、催化裂化汽油以及催化重整汽油调合时的辛烷值调合效应、饱和蒸气压调合效应，以及调合油的相溶性、稳定性。

This paper discusses the blending effect of methanol with straight-run gasoline , alkylate , catalytic cracked gasoline and reformate on octane number , saturated vapor pressure , compatibility and stability of the blended stocks .

研究表明，水和甲醇能明显增加燃料的抗爆震特性；直馏汽油乳化后能较明显降低爆震温度，并和70~汽油的爆震温度接近；

The results show that both water and methanol can obviously raise antidetonation behaviours for fuel , emulsified virgin gasoline can decrease detonation temperature , and it is close to the detonation temperature for 70 gasoline ;

进行动态汽-液平衡试验，在压强为0.493～1.474MPa下，测定了我国三种主要原油的直馏汽油，煤油馏分的一百多个窄馏分的相平衡常数。

More than one hundred vapour-liquid equilibrium ( VLE ) constants under pressure in the range of 0.493 ~ 1.474 MPa of narrow range cut of straight-run naphtha and kerosene fractions from three Chinese main crude oils were determined by VLE experiment .

渗水乳化汽油的爆震压力和速度低于直馏无铅汽油。

The detonation pressure and velocity for gasoline / water emulsion is smaller than those for straight-run gasoline .

直热式毛细管柱对直馏汽油组成的分析

Analysis of Hydrocarbon Composition in Gasoline with Direct Heating Packed Capillary Column