1) latent heat of wax crystallization
析蜡潜热
1.
Take the latent heat of wax crystallization into account,the equation of the transient temperature is deduced under the condition of less change of rate of flow based on the energy equation,and resolved .
从能量方程出发,计入析蜡潜热的影响,推导出管道沿线流量变化不大时的瞬态温度方程,并利用三特征线方法进行求解,提高了含蜡热油管道的计算精度,并为其设计计算及仿真软件的开发提供了理论依据。
2) wax precipitation
析蜡
1.
Wax precipitation is a serious problem encountered in the oil industry all along, which is accompanied in every connection of oil production.
本文是关于深水完井测试中原油析蜡预测方法的研究。
2.
Relative study displays that during flowing of crude oil in pipes,not all the wax precipitated would deposit on the pipe wall due to the washout function of oil flow,therefore,the flowing behavior and wax precipitation law of crude oil are analyzed to present a method to calculate the effective wax precipitation.
在分析原油流动特性和析蜡规律的基础上,提出了有效析蜡量的计算方法。
3) latent heat
潜热
1.
Application of a New Model for Latent Heat Treatment to Simulation on Microsegregation;
一种新型潜热处理模型显微偏析数值模拟的应用
2.
Treatment of latent heat in calculations for solidification of heavy castings;
大型铸件凝固计算中的潜热处理方法
3.
The effect of composition on the latent heat of solidification for the Al-Cu alloy;
Al-Cu合金成分变化对其凝固潜热影响的研究
4) the amount of wax precipitated
析蜡量
1.
The effects of alkyl-naphthalene which is one of the pour point depressants (PPD) on the amount of wax precipitated from the simulation oil are studied in this work.
研究了降凝剂(PPD)对模拟油中蜡析出的影响,用高速离心机对特定温度下析出的蜡进行了分离,得到了加剂前后不同温度下的析蜡量;用气相色谱法测定了降凝剂以及模拟油加剂前后析出的蜡的碳数分布及烷烃含量。
5) wax precipitation temperature
析蜡温度
1.
The lab study of carbon dioxide's multiple extraction influence on wax precipitation temperature in formation oil;
CO_2多次抽提作用对地层油析蜡温度影响的实验研究
2.
The major problem is that formation temperature is only 24℃higher than wax precipitation temperature.
沈阳油田静 35块浅层高凝油油藏于 1995年投入开发 ,目前开发矛盾十分突出 ,存在的主要问题是地层温度仅高出原油析蜡温度 2～ 4℃ ,原油在采出过程中由于脱气造成油层内析蜡堵塞渗流通道 ,导致全块开发形势十分被动。
6) wax crystallization characteristics
析蜡特性
补充资料：析析
1.亦作"??3B4A"。 2.象声词。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条