为了优化清蜡频率，准确预测结蜡的速度是必要的。
It is necessary to measure the deposit rate in laboratory and optimize the pigging frequency based on test results.
该技术利用活泼金属与水反应生成大量热量进行清蜡解堵。
The vast amounts of heat energy generated from the reaction between the active metals and water are utilized for the wax removal and broken down.
目前，辽河油田通常采用的清蜡方式是热清蜡和化学清蜡。
At present, the Liaohe Oilfield usually use hot treatment and chemical method.
具有清蜡解堵、减少流体滑脱损失和节约高压注入气的优点。
It has advantage on paraffin removal and broken down and decreasing liquid slippage losses as well as saving high pressure injecting-gas.
结果表明，在输油管道停输再启动的基础上，定期对管道进行清蜡，可有效提高管道输送能力。
The author considers that regular wax removing can effectively increase the transportation capability of the pipeline on the basis of restart-up.
针对我国油井结蜡严重的现象，以苯、互溶剂a、互溶剂b和协同剂为原料，制备了一种高效混合清蜡剂。
A high efficient mixed paraffin remover was prepared with benzene, mutual solvent a, mutual solvent b, and a synergic agent as materials.
确定了混合清蜡剂的最佳配方：苯加量（体积分数，下同）45%，协同剂加量45%，互溶剂A加量5%，互溶剂B加量5%。
The optimum formulation of the remover was determined as follow:benzene 45%(vol), mutual solvent A 5%(vol), mutual solvent B 5%(vol), and the synergic agent 45%(vol).
通过对模糊控制器和PID调节器原理的分析，将模糊控制和PID控制相结合的PID参数自调整的模糊控制器应用于清蜡车控制系统中。
Though the analysis to PID regulator and fuzzy controller principle, fuzzily-PID controller combined with fuzzy control and PID regulator was applied to the control system of dewaxing.
简要介绍了国外最新应用的清蜡、防蜡方法，诸如油井油管注入阀清蜡、负压冲击清蜡、井下就地产热清蜡、油井直接电加热清蜡和使杆管表面亲水防蜡等。
The latest technologies in paraffin removal and control in foreign countries are briefly introduced, such as paraffin removal by oil well tubing fillup valve, negative pres…
皮碗清管器系列；直板清管器系列；刮蜡清管器系列；泡沫清管器系列；屈曲探测器系列等五大系列几十种产品。
Five series of products includes more than ten varieties, including cup pig series, straight plate pig series, paraffin scraper series, foam pig series, flexuosity detector series, etc.
蜡沉积会减少管道的有效内径，增大输送压力，降低管道的输送能力，增加清管频率，甚至造成蜡堵事故。
Wax deposits can lead to reduce effective inside diameter of the pipeline, increase transport pressure, reduce capacity of the pipeline, more frequent pigging requirement and even potential blockage.
固体清防蜡技术是近几年才兴起的油井清防蜡新工艺。
Solid paraffin inhibition technology is a new oil well paraffin inhibition technology springing up only a few years.
通清管技术在油气集输中是一种常用的用来清除管道内杂质、蜡、垢以及排空管道内存液的有效办法。
Passing ball cleaning pipe technique is a very effective method to clean up the impurity, wax and filthy and to exclude the existing liquid in oil gas transmission pipe.
经过调查，发现原油中含有机氯化物是造成设备腐蚀的原因，而原油中的有机氯化物是在油田采油过程中注入的含氯清、防蜡剂等化学剂所引起。
It was found by investigation and studying that the chlorine came from the wax-controlling chemicals which were added into the crude oil in oil - fields during production.
将胜利采油院提供的F18菌组用于区块油井清防蜡取得了良好效果。
A group of bacteria, F18, supplied by Shengli production Technology Institute is applied for waxing control in production Wells of this reservoir.
将胜利采油院提供的F18菌组用于区块油井清防蜡取得了良好效果。
A group of bacteria, F18, supplied by Shengli production Technology Institute is applied for waxing control in production Wells of this reservoir.
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