1) inner of synthesized ammonia tower
氨合成塔内件
1.
Accelerant leak and resistance ascend in the inner of synthesized ammonia tower was analyzed, and improvement was put forward.
针对Φ10 0 0mm瑞士卡萨利氨合成塔内件应用投产后出现触媒泄漏、系统阻力上升的问题 ,对其进行分析 ,查找问题存在的原因 ,提出技术改进措施 ,最终使装置运行稳定 ,达到并超过设计生产能力 ,取得较好的应用效果。
3) Ammonia converter internals
氨塔内件
4) ammonia synthesis tower
氨合成塔
1.
This article introduces the application of DNCA type ammonia synthesis catalyst in 800 ammonia synthesis tower.
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。
2.
This article analyzes the reasons for inactivation of upper catalyst in 1?600 ammonia synthesis tower.
分析氨合成塔上层触媒失活的原因 ,采取措施将氨合成塔上层部分触媒不钝化卸出 ,并装填新触媒。
3.
Taking the ammonia synthesis tower in a middle-sized ammonia plant as an example,the influences of the temperature,ammonia content,inert gas content and space velocity at the inlet of the catalyst bed on the temperature,ammonia content,synthesis conversion and ammonia output at the outlet of the catalyst bed were studied in this paper.
以中型氨厂氨合成塔为例,采用数学模拟的方法,从理论上研究和分析了氨合成塔催化床进口温度、氨含量、惰性气体含量和空速分别对出口温度、氨含量、合成转化率和氨产量的影响。
5) Ammonia synthetic tower
氨合成塔
1.
Design and comparison of large-sized ammonia synthetic tower;
大型氨合成塔筒体设计对比分析
2.
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.
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。
6) ammonia synthesis converter
氨合成塔
1.
Mathematical model of ammonia synthesis converter with for-axis in large-scale synthesis ammonia plant has been presented ,which describes the distributions of gaseous compositions,temperatures,pressures along with the axis of the converter.
采用一维拟均相数学模型,模拟计算国内具有代表性的日产千吨的Kellogg氨合成塔操作工况,在此基础上运用MATLAB语言对该塔的操作工况进行优化。
2.
Mathematical model of ammonia synthesis converter with for-axis in large-scale synthesis ammonia plant has been presented,which describes the distributions of gaseous compositions,temperatures,pressures along with the axis of the converter.
采用一维拟均相数学模型,模拟计算了国内具有代表性的1kt/dKellogg氨合成塔操作工况,在此基础上运用MATLAB语言对该塔的操作工况进行优化。
3.
After the ammonia synthesis converter 1000 is changed into 1400, no big adjustment is made for the HP loop system, so the expected effect is not reached for 1400 ammonia converter.
将10 0 0氨合成塔更新为14 0 0塔后 ,高压圈系统未作大的调整 ,14 0 0氨塔未达到预计效果 ,对系统存在的问题经过分析之后 ,提出了以14 0 0氨塔为中心的改造设
补充资料：塔内件
分子式：
CAS号：
性质：塔内除填料以外的构件。主要包括各种支承(气体喷射式支承、格栅支承、格网支承)、填料压紧和限位装置(压板)、液体分布与再分布装置(液体分布器、液体收集器与再分布器)、气体分布器等。选择、设计并安装适当的塔内件是保证塔良好性能的关键。
CAS号：
性质：塔内除填料以外的构件。主要包括各种支承(气体喷射式支承、格栅支承、格网支承)、填料压紧和限位装置(压板)、液体分布与再分布装置(液体分布器、液体收集器与再分布器)、气体分布器等。选择、设计并安装适当的塔内件是保证塔良好性能的关键。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条