含蜡

分析了在含蜡原油低温粘弹性认识上和研究中存在的问题

The existing problems were analyzed from two aspects of cogitation and research .

基于BP人工神经网络的含蜡原油触变应力计算

Calculation of thixotropic stress of waxy crude oil by BP artificial neural network

用EVA复配物改善高含蜡原油低温流动性的研究

Improvement of flowability of a waxy crude oil under low temperature with EVA complex

利用FLUENT软件模拟计算含蜡原油管道的停输降温过程

Mathematic Simulation of the Waxy Oil Pipeline Temperature Drop Process after Shutdown by Using FLUENT Software

通过差示扫描量热法（DSC）试验，研究不同含蜡量对沥青性能的影响。

With DSC test , the influence of different wax-containing quantity to Asphalt perfor - mance was studied .

经过与其它方法比较，证明了用DSC法测定原油析蜡点、含蜡量是可行的。

Through comparison with other methods , DSC method of measuring wax precipitation point and wax content is proved to be feasible .

BEM剂对含蜡原油的最佳加入量一般不低于40μg/g；

The optimum dosage of BEM agent into the waxy crude was not less than 40 μ g / g.

高含蜡减压馏分油（VGO）直接溶剂脱油

Direct solvent deoiling of highly waxy VGO

高含蜡柴油用PCH降凝剂应用效果评价

Evaluation of PCH Pour Point Depressant for Diesel Oil with More Content of Wax

介绍了一种物化分析方法&差示扫描量热法（DSC）在监测油脂氧化过程中的应用，并且简要地介绍了DSC在监测油脂混掺及评估油脂含蜡量中的应用。

The use of DSC in the course of monitoring oil oxidation process , monitoring the adulterations and evaluating the wax content in the oil and fat were introduced .

以长庆、青海含蜡原油为研究对象，考察乙烯-醋酸乙烯酯共聚物（简称EVA）降凝剂对含蜡原油的降凝效果。

Using Changqing and Qinghai waxy crude oils as research objects , the depressive effects of ethylene-vinyl acetate ( EVA ) copolymer pour point depressant on the waxy crude oils were studied .

高温高压高含蜡凝析气析蜡实验研究刚性弹侵彻理论分析以及SHPB数值试验

Experimental Study of Wax Precipitation in Gas Condensate with High Temperature , High Pressure and High Wax Theoretical Analysis on Penetration of Rigid Projectiles and Numerical Simulations of SHPB Test

本论文以物理化学和结构力学等基本理论为基础，综合利用流变测量、DSC以及显微镜观察法对非牛顿含蜡原油溶胶与凝胶相互转化过程特性及机理进行了详细的研究和探索。

Basing on the theories of physical chemistry and structure mechanics , the properties and mechanism of sol-gel transformation for non-newtonian waxy crude oil were investigated in detail , using a combination of rheological methods , DSC and optical microscopy .

陆梁原油属含蜡高凝原油，混合样凝点达18C。

Luliang crude belongs to waxy and high viscous crude oil , the set point of its mixed sample is 18 C.

添加BEM-3剂的含蜡原油静态稳定72h，动态稳定168h后降凝效果变化不大。

The pour point depressing effect of the BEM-3 add-ed waxy crude was basically no changes after 72h static stabilizing and 168h dynamic stabilizing .

通过分析含蜡原油组分的特点，有针对性地筛选出具防蜡作用的细菌F18菌组，并通过其与原油作用试验探索细菌防蜡的机理。

By analyzing the components of wax-bearing crude , the group of microbe F18 is selected accordingly . The wax prevention mechanism is investigated through experiment of the microbe with crude oil .

冀东油田柏各庄T2-1区块原油物性有两低、三高，即密度、黏度低，胶质沥青质、含蜡量、凝固点高。

The features of crude oil in T2-1 region of Jidong Oilfield are high content colloid asphalt , high content wax and high setting point .

4口试验井已累积增油534.3t，有效期超过110d，投入产出比达到1：2.4以上。为高含蜡原油低渗透油田的增产提供了一条可行的方法。

Cumulative incremental oil in four wells is 534 . 3t , valid period is over 110 days and input-output ratio is more than 1:2.4 . It provides a feasible stimulation for high wax-bearing crude and low permeability oilfield .

剪切弥散对含蜡原油蜡沉积的影响

The Influence of Shear Dispersion upon Paraffin Deposition of Waxy Crude

含蜡原油管道安全停输时间的确定

The Determination of Safe Shutdown Time for Waxy Crude Oil Pipeline

用差示扫描量热法研究含蜡量对沥青性能的影响

With DSC researching the influence of wax-containing quantity to asphalt performance

降凝剂对管输原油含蜡的处理作用

Effect of Depressant on Waxy Oil in Crude Oil Pipeline Transportation

乙烯-醋酸乙烯酯共聚物对含蜡原油降凝效果评价

Depressive effects evaluation of ethylene-vinyl acetate copolymer on waxy crude oils

用差示扫描量热法确定原油的含蜡量

Determination of wax content in crude oil using differential scanning calorimetry

埋地含蜡原油热输管道修复中的安全保障

Safety Problem of Heated Waxy Crude Oil Pipeline during In-line Rehabilitation

高含蜡原油制蜡工艺的研究与实践

Study and practice of producing waxes from highly waxy crude

含蜡原油流动性改进机理实验研究

An Experimental Study on Flowability Improving by Chemical for Waxy Crude Oils

管输含蜡原油黏度的不确定性及概率分布研究

Uncertainty and probability distribution of the viscosity of pipeline waxy crude oil

含蜡原油井筒结蜡剖面的预测模型

Models for predicting paraffin deposition profile in waxy oil wellbore

基于粘弹性分析的含蜡原油触变性研究

Study on thixotropy of waxy crude based on viscoelasticity analysis