查询词典 pour point

The terpolymer is a new pour point depressant of crude oil.

它是一种新型的原油降凝剂。

It has have good oxidation stability, extreme low pour point, good demulsibility and excellent anti foaming properties.

它具有良好的氧化稳定性，极低倾点，良好的化学稳定性和抗泡沫性能。

LVI lube base oil with low pour point,high viscosity and good stability can be produced by means of hydrogenation acid removal,furfural treatment and hydrotreatment .

克拉玛依油田九区稠油是典型的环烷基原油，采用加氢脱酸、糠醛精制、加氢处理等精制工艺能生产出倾点低、粘度大、安定性好的LVI润滑油基础油。

Meanwhile this kind of hydrocarbon, which is one of the important factors in EOR projects of high-pour-point reservoir can be costly and interrupt normal oil-field operation.

这类化合物是大民屯凹陷高蜡原油物性的内因，也是高凝油藏开发复杂化、三次采油实施的重要影响因素之一。

The influence of reheat and high-speed shear on pour point depressants mainly depends on their temperature.

研究了降凝剂对高蜡原油流变性的影响，主要探讨降凝剂的筛选、不加剂和加剂高蜡原油的全粘温曲线的测定、重复加热和高速剪切对降凝剂的改性效果。

A series of new style crude oil pour point depressants were synthesized by aminate of acrylic alkyl ester and maleic anhydried bipolymer.

通过丙烯酸高碳酯与马来酸酐二元共聚进行胺解反应得到一系列新型高凝原油降凝剂，并进行筛选，从中选出丙烯酰高碳胺与共聚物结合后的降凝剂降凝效果最好，凝点降幅大于10℃；进一步回归出加剂和未加剂原油的全粘温方程，方程呈对数关系。

The research on the low temperature pumpability of oil shows that the pour point depressant has the remarkable improvement;It is difficult to solve the high temperature antifoaming of .

对油品低温泵送性能的研究表明，降凝剂具有明显改善作用；传统的抗泡剂已很难解决润滑油的高温抗泡沫问题，如何有效解决该问题正成为研制、生产高档油的一个挑战。

The water-cooling two-stroke gasoline engine oil was developed from base oil made by sour crude,no peculiar smell kerosene,PIB with low molecular weight and some domestic additives including pour point depressant,antirust agent,antioxidant,antiwear agent and ashless dispersant,etc.

以中国石化茂名分公司生产的含硫原油基础油、无异味煤油和PIB为基础油组分，加入国产降凝剂、防锈剂、抗氧剂、抗磨剂和无灰分散剂研制出的水冷二冲程油具有较好的润滑性能和清净性能，达到TC-WⅡ规格要求。

High pour point crude oil ; depressant ; hexadecyl branched alcohol ; copolymer

高凝原油；降凝剂；碳十六支链醇；三元共聚物

The test result showed that the pour point of Jianghan crude oil might depress from 28 ℃ to 13 ℃ when styrene∶maleic anhydride∶octadecyl acrylater was 1∶3∶3, preheated temperature of the crude oil was 60 ℃, and addition of the terpolymer was 300 mg/L.

研究表明，当苯乙烯、马来酸酐、丙烯酸十八烷基酯三种单体摩尔比为1∶3∶3，原油预热温度为60 ℃，三元共聚物在江汉原油中加量为300 mg/L时，此三元共聚物可使江汉原油的凝固点从28 ℃降到13 ℃。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。