the programming temperature retention time of each component of a straight run gasoline was transformed to constant temperature retention index.

用气相色谱以程序升温方式分析了蒸馏常顶汽油，并将各组分程序升温保留时间转换为恒温保留指数。

it should be installed in horizontal or vertical section of a pipe where there is a straight run of at least 5 pipe diameters on each side.

流量开关应该安装在水平管道或垂直管道上，每一侧至少有5倍管道直径的直线管道长度。

the result of commercial trial showed that the ron of straight run naphtha and coker naphtha could be enhanced to 90; and the total yield of lpg, cracking naphtha and lco was more than 84%.

在工业催化裂化装置上，对沧州炼油厂直馏汽油和焦化汽油进行改质，可得到90号高辛烷值汽油及产率为84％以上的液化气、汽油和轻柴油。

use the following to aid in determining the straight run requirements.

采用以下方式来协助确定垂直导压管要求。

if longer lengths of straight run are available, position the mounting such that 80% of the run is upstream and 20% is downstream.

如果可以弄到更长的垂直导压管，就定位安装座，将其80％上行、20％下行。

the refinery continuously explores new approaches to defeat the emulsification in the processing of atmospheric straight run diesel fuel by caustic washing, which is puzzling refinerys.

直馏柴油堿洗乳化问题一直困扰着炼油厂，炼油厂在不断地寻找破乳途径。

hpl-2 and gx-02 demulsifiers were used in the alkali treatment of straight run diesel in the refinery of lanzhou petrochemical company for solving the emulsification problem.

中国石油兰州石化公司炼油厂针对直馏柴油堿洗过程中的乳化问题，采用hpl2及gx0 2型柴油破乳剂进行了工业应用试验。

note: always connect equalizer pipe into a straight run of the line, as shown.

注：如图所示。平衡管始终要安装到管线直流部分内。

not only doesn't it effect the straight run diesel quality, but also it has large economic benefit.

不仅对原直馏柴油的质量不产生影响，且经济效益可观。