管道结蜡

万周输油管道结蜡分析及清防蜡措施

Wax Deposit Reason and Wax Control in Wanjia & Zhoulizhuang Oil Pipeline

原油管道结蜡规律的灰色预测模型

Grey Prediction Model of the Regular of Wax Deposition in Crude Oil Pipeline

含蜡原油管道结蜡厚度的计算

Calculation on Wax Deposit Thickness of Wax-containing Crude Pipeline

埋地原油热输管道结蜡层厚度的模拟计算

An Analogous Calculation on the Thickness of Wax Deposition for Buried Hot Oil Pipeline

原油管道结蜡预测模型研究

Grey Prediction Model of Wax Deposition

通过分析原油输送管道结蜡情况得出结论：采用机械清管方法可以清除管内结蜡，保证管路正常输送。

A conclusion was given by analyzing the paraffin in the internal wall of the pipeline , that is the paraffin in pipe could be cleaned by using the mechanical pigging method so as to ensure the normal pipeline transportation .

并在此基础上对实际输油管道的结蜡速度和结蜡厚度进行了预测。

Based on grey system theory , wax deposition velocity and wax deposition thickness were predicted for an actual crude oil pipeline .

根据对管道等效结蜡厚度变化规律的讨论，评述了低输量加剂输送管道结蜡规律和清蜡措施；

Wax deposit and removal measures are discussed based on the changing rule of equivalent wax deposit thickness ( EWDT ) in low flowrate pipeline with additive with correlation between EWDT and pipeline thermal conductivity coefficient .

含蜡原油热输管道管壁结蜡厚度的计算

Calculation of the Paraffin Deposit Thickness on the Wall in Hot Wax Bearing Crude Pipeline

如何防止混输的油气在海底管道中凝固结蜡、保证油气的正常输送是合理高效开发海上边远区块的关键。

How to prevent wax deposit from precipitation in a multi-phase transportation pipeline and ensure its throughput efficiency are critical for remote offshore oil blocks .

但同时仍有两段管道发生严重结蜡，提出了在中宁&银川输油管道2号阀室安装收发球筒装置的建议。

Block valve location of Zhongning-Yinchuan crude oil pipeline to avoid the serious wax deposition in two sections of the pipeline divided by No. 2 block valve room .

原油输送管道内涂层防结蜡问题研究

The Study on Internal Coating Preventing Wax Deposition

我国东北含蜡原油管道低输量运行问题日益突出，管道结蜡问题变得愈来愈严重。

Running of low flow rate in waxy crude oil pipeline in northeast China is facing a severe problem and wax gathering in pipelines is more and more serious .

含蜡原油管道，尤其是北方的含蜡原油管道，普遍存在结蜡现象，必须及时进行清蜡才能实现管道的经济运行。

For waxy oil pipelines , especially for the northern ones , wax deposition is a common phenomenon . To make the pipeline operation economic , the wax must be removed in time .