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- Preparation of depressants for high pour point crude oil 高凝原油降凝剂的制备
- Keywords 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;
- high pour point crude oil 高凝原油
- The main features of the crude oil in fault block Shen 84 of Shenyang oil field are high wax content, high pour point, and low contents of gum and asphaltine. 沈阳油田沈84断块原油的主要特点是高含蜡、高凝固点,低胶质和低沥青质含量。
- high pour point and viscous crude oil 高凝高黏原油
- High pour point crude in Kongdian formation 孔店组高凝油
- Study on Transportation Technology of Dehydrate and Viscosity Reduction for High Pour Point and Viscous Crude Oil with Microwave Radiation Technique 高凝高粘原油微波脱水降粘输送技术
- Keywords homopolymer;copolymer;pour depressant;viscosity reduction;pour point de-pression;high pour point crude;highly viscous oil;application; 均聚物;共聚物;降凝剂;降粘;降凝;高凝原油;稠油;应用;
- high pour point crude 高凝原油
- At last,we discuses the use of pour point depressant and viscosity reducer for super viscosity crude oil. 同时对特稠油的降凝降粘应用作了一定探讨。
- The copolymers of EFMA have effects on pour point depression and viscosity reduction of waxy crude oil. 合成了EFMA降凝剂,并考察了它的合成条件和降凝效果。
- This study provides parameters for EOR experiment of high pour point oil reservoir. 该研究可以为高凝油藏提高采收率试验提供参考。
- Practice shows that it is effective to apply this technology to heavy oil, high pour point oilfoeld extration. 实践表明,对于开采难度大的稠油、高凝油油田,采用井下热水循环工艺是一项行之有效的工艺技术。
- The flowability improvement by using commercial pour point depressant WHP is studied for Zhengwangzhuang viscous crude oil of Shengli,containing 56. 实验研究了工业品原油降凝剂WHP改善含蜡56.;9%25、其中96
- When transporting waxy crude oil in pipeline at ambient temperature, depressant is added to reduce pour point and improve low temperature flowability. 在原油中添加降凝剂,可以降低原油凝点,改善原油低温流动性,以利于实现含蜡原油管道常温输送。
- A new type of downhole pump and its application for oil production of light oil,heavy oil and high pour point oil with sand are introduced. 介绍了一种油田机械采油中所使用的正洗井抗砂抽油泵及其使用情况,它适用于稀油、高凝油及稠油出砂井。
- This paper introduces the results of using pour point depressants(PPDs) for crude oil in long distance pipeline transportation in China. 我国已有多条原油长输管线应用降凝剂,革新了老管线传统的输油工艺和新管线传统的投产工艺,并取得了巨大的经济效益。
- Fluidity improver H89 2 (terpolymer) used to depress the pour point of waxy crude oil was synthesized from alkene, fatty acid alkenyl ester and alkenyl amide. 以烯烃、脂肪酸烯基酯和烯基酰胺或烯基磺酸盐为主要原料,合成了能降低含蜡原油凝点的流动性改进剂H89-2(三元共聚物)。
- The gelling properties of waxy crude oil is typified, mechanism of each gelling process is analyzed, and rheological properties of gelled crude oil and pour point as well as yield stress is discussed. 摘要按照含蜡原油形成胶凝结构的原因,将含蜡原油的胶凝分为两类,即冷却胶凝和等温触变性胶凝,分别对每种胶凝过程的机理进行了分析,并对原油胶凝结构的流变学性质,以及凝点、屈服值等流变学指标进行了讨论。
- The field test was performed very successfully and showed that BEM3 flow improver had a good pour point depressing/viscosity reducing effect for the crude oil in Luning pipeline, after applying B... 现场试验表明,BEM3对鲁宁线原油具有较好的降凝效果和降粘效果,鲁宁线应用BEM3原油流动性改进剂后,降低了管线安全运行温度,取得了可观的经济效益。