Using the example of circulation cooling water system in Yangzi Petrocdemical Company (YPC) oil refining plant, the formation reason and control methods of slime are analyzed systematically.

结合扬子石化公司炼油厂循环冷却水系统的实例，系统地分析了粘泥的成因，并提出了控制对策。

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For the forced circulation system, to avoid the excessive values of circulation water dynamic, every water cooling tube must be mounted throttle plate in the design.

对于强制循环系统，为了避免循环水动力的多值性，设计均要求在每一根水冷壁管设置节流孔板。

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While the chipping water applied in the process of circulation cooling water, the average corrosion velocity is 0.

切粒水回用于循环水冷却水系统过程中，腐蚀速率较高，平均为0。

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It uses so-called passive systems for cooling, such as the gravity flow of water and natural circulation based on thermodynamics.

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