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开车过程中压吸收塔的液位控制
引用本文:韩燕.开车过程中压吸收塔的液位控制[J].大氮肥,2007,30(4):249-251.
作者姓名:韩燕
作者单位:河南省中原大化集团有限责任公司,河南濮阳,457004
摘    要:在Snam氨汽提法尿素生产工艺中,中压吸收塔液位控制的好坏直接影响开车的成败.通过分析中压吸收塔的工作原理,以及如何通过各点温度的变化来判断其液位的高低,总结在装置开车过程中稳定控制中压吸收塔液位的措施.

关 键 词:中压吸收塔  液位  温度  控制
收稿时间:2006-11-01
修稿时间:2007-03-28

LIQUID LEVEL CONTROL OF MP ABSORBER DURING STARTUP
Han Yan.LIQUID LEVEL CONTROL OF MP ABSORBER DURING STARTUP[J].Large Scale Nitrogenous Fertilizer Industry,2007,30(4):249-251.
Authors:Han Yan
Affiliation:Henan Zhongyuan DaHua Inc. , Ltd. , PuYang ,457004
Abstract:In the production process of urea by Snam ammonia stripping method, the control of liquid level of MP absorter(C101) will directly influence the success of the startup. This paper summarizes the experiences of stably controlling the level of MP absorber during the plant startup through analyzing the working principle of MP absorber and how to identify the liquid level by the temperature changes at each point.
Keywords:MP absorber  liquid level  temperature  control
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