卧式塔是一种新型氨合成塔。
Horizontal converter is a new type of ammonia synthesis converter.
分析了氨合成塔底部副线20钢异径管爆破的原因。
The explosion cause of 20 steel tube with different diameters on the bottom of ammonia synthesis tower was analyzed.
介绍了NC型一轴二径型氨合成塔触媒的钝化方案、过程及经验。
A presentation is given of the catalyst passivation scheme, course and experience in the Model nc ammonia converter with one axial and two radial beds.
结果表明，催化床进口温度是实现氨合成塔优化操作的最优调节参数。
The result indicates that temperature at the inlet of catalyst bed is the most optimal control parameter to realize the optimal operation of ammonia converter.
介绍利用气相色谱法测定氨合成塔进出口氨含量的分析方法，通过实验说明该方法的准确性。
This paper presents the analysis method of the inlet and outlet ammonia content in the ammonia converter by gas chromatography and proves its accuracy by experiments.
本文对氨合成塔筒体泄漏进行无损检测分析，提出了在设备设计、制造和使用过程中应严格控制和管理。
This article analyses the leakage reason of ammonia synthetic tower shell by NDT, presents that the equipment's design, manufacture and application should be strictly controlled and managed.
介绍了DNCA型氨合成催化剂在80 0氨合成塔的应用情况，对它的特点、触媒升温还原要点进行了总结。
This article introduces the application of DNCA type ammonia synthesis catalyst in 800 ammonia synthesis tower.
氨合成塔作为合成氨装置中的关键设备之一，其床层温度的优化操作及控制品质对提高塔内氨转化率具有很大的影响。
Ammonia synthetic tower, as a key equipment of the ammonia synthesis installation, its bed temperatures' optimal operation and control quality take great effect on ammonia conversion.
扼要介绍ICI、伍德、布朗和卡萨利等公司的大型节能氨合成塔的开发与应用，并探讨大型节能氨合成塔的发展趋势。
A brief description is given of the development and application of large energy?saving ammonia converters by ICI, Uhde, Braun and Ammonia Casale, and the growth trend of these converters is discussed.
建立了连续换热式氨合成塔轴向最佳温度和最大合成率的优化模型，采用牛顿迭代法和龙格-库塔法对模型进行了数值解。
The optimal mathematical models on the axial optimum temperature and maximum synthetic rate for a continuous heat exchange ammonia converter were established.
在氨肥厂生产氨的过程中，引用串级控制方式来对合成塔触媒层的热点温度进行稳定控制，以提高生产质量。
In the process of producing ammonia, we use cascade control method to make the catalyst hotspots temperature stable, so as to increase the quality of production.
本文介绍了近年来国外大型氨厂合成塔改造的新进展，概述了改造合成塔的各种类型。
This article describes the recent development in the transformation of convertors in large-sized ammonia plants abroad and various types of transformed con...
本文介绍了近年来国外大型氨厂合成塔改造的新进展，概述了改造合成塔的各种类型。
This article describes the recent development in the transformation of convertors in large-sized ammonia plants abroad and various types of transformed con...
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