压缩机是合成氨系统的关键设备之一。
Compressor is one of main equipments in synthetic ammonia system.
然而，其含铜量高，使蒙乃尔400可迅速由硝酸和合成氨系统的攻击。
However, its high copper content, make monel 400 can be rapidly attacked by nitric acid and ammonia systems.
主要介绍了如何利用电导率仪、变频器、加氨泵实现除盐水自动加氨系统。
This paper chiefly introduces ammonia injecting feed water system using electrical conductivity instrument, frequency-converter and ammonia injecting pump.
随着生产能力的逐步提高，合成氨系统排放的吹除气由间歇排放改为稳定排放。
With the gradual increase in capacity, the intermittent discharge of purge gas from the ammonia system is changed to stable discharge.
为了对合成氨系统进行热力学分析，首先需要知道含氨混合气的热力学函数值。
In order to make a thermodynamic analysis for an ammonia synthetic system, the functional values of the thermodynamics of gas mixture with ammonia must be given first.
根据某化肥厂合成氨系统中的低温甲醇洗工段的工艺，建立了(火用)分析模型。
A model of exergy analysis was established for rectisol section in the ammonia syn - thesis system of a chemical fertilizer plant.
为脱除氨水中的水分，利用蒸馏原理扩建蒸氨系统。介绍了蒸氨系统的工艺流程；
In order to remove the water content in ammonia water, ammonia evaporation system, which utilized the distillation principle, was expanded, process flow was introduced for ammonia evaporation system;
鲁西化工集团股份有限公司蓝威化工有限公司将氯碱电解产生的氢气输送至合成氨系统。
Lanwei Chemical Industry Co. , Ltd. of Luxi Chemical Industry Group Co. , Ltd. transferred hydrogen gas produced in chlor-alkali electrolysis to the system of synthetic ammonia.
介绍新尿素装置中压氨系统停车排放过程中氨回收的改造及所取得的效果，对环境的影响，达到操作优化、节能降耗的目的。
This paper introduced the reformation of ammonia recovery system and influence on the environment in urea plant , the process is the energy-saving and easy to operation.
针对合成氨系统的大型压缩机组管系振动问题，深入分析了原因后，采取在管道中加装节流孔板的措施，使管系振动得到了有效控制。
To solve the problem of pipes vibration of large-sized compressor in ammonia plant, orifice plates are installed after thorough analysis of the causes of vibration, effectively solved the problem.
亚特兰大乔治亚技术研究院的斯瑞尼瓦斯·盖瑞·麦拉正在开发用外部热源把氨从溶液中蒸发出来的系统。
Srinivas Garimella at the Georgia Institute of Technology in Atlanta is developing a system in which external heat is used to boil off ammonia vapour from a solution.
两个氨冷却系统组成的防护线保证整个空间站的电力设施不会过热。
The two ammonia lines ensure that all the station's electronic equipment does not overheat.
人们已叙述过生命系统中几个直接将氨同化成有机化合物的反应。
Several reactions involving the direct assimilation of ammonia into organic compounds have been described in living systems.
这至关重要，因为氨用于冷却某些电子产品系统。
This is important, because ammonia is used to cool off some of the system's electronics.
采用离心压缩机压缩氨或合成气(常含大量氨)时，系统必须保持干燥，尽可能减少油与输送气接触。
Centrifugal compressor compression ammonia or syngas (often contains large amounts of ammonia), the system must be kept dry, as to reduce oil and transport gas contact.
采用分量蓄能策略后，向蓄能系统内充注的氨水溶液量、充能过程结实后储存在氨储罐内的氨液量以及设备负荷可以大幅减小。
In the partial storage system the ammonia, the quantity of the ammonia after the process of the storage energy and the equipment load reduces.
对中砂的中低氨氮进水系统，通过缩短水力负荷周期，会使去除效果得到明显改善。
For the medium sand system of the low ammonia nitrogen, by shortening HLC, the removal effect of the system is significantly improved.
美国国际空间站宇航员被告知空间站内冷却系统出现了氨泄漏突发事件。
S. astronauts aboard the International Space Station were told there was an ammonia leak in the cooling system.
介绍补充气氨新工艺在精炼系统的研究及应用情况。
Introduce the application and the research of the new process to replenish ammonia in the refined system.
介绍了焦炉煤气净化系统蒸氨新工艺技术及其特点。
The new technology for ammonia distillation in coke oven gas purification system and its characteristics are introduced.
介绍了利用环境系统工程原理控制氨流失的方法。
This paper introduces a method of controlling ammonia lost, which is based on the principle of environmental system engineering.
但由于氨塔温度控制属于典型的大时滞系统，对这种系统的自动控制一直是焦化生产控制中的一个难题。
But distilling tower temperature control is a typic big time-lag system, and the control of it is always a difficult problem in coak producing industry.
指出提高液氨质量的主要途径为优化汽提操作及改造气氨精制系统。
The results showed that the main ways of improving quality were optimizing the operation parameters of stripper and reconstructing the purified system of vapor-ammonia.
在优化条件下，系统最终氨氮去除率能达到85%以上，亚硝态氮去除率达到95%以上，系统运行效果良好，且具有重现性。
Under optimum conditions, the removal efficiencies of ammonia and nitrite nitrogen could be above 85% and 95%, the system is running well and has reproducibility.
对合成氨变换系统的工艺要求进行分析，阐述变换系统节能改造的方向及技术改造后的效果。
This article analyzes the process requirements of the shift system of ammonia plant, expounds the revamping direction for energy saving and the technical revamping effect of our plant.
介绍了迁安化肥股份有限公司氨合成系统以双塔并联为特色的工艺技术改造。
It is introduced the modification of ammonia synthesis system with twin paralleled towers in Qian 'an chemical fertilizer Co., Ltd.
介绍了合成氨厂循环水系统漏氨较为严重时对杀菌灭藻的危害以及硝化菌群对系统的影响，提出搞好循环水系统运行的一些措施。
This paper describes the harm to the circulating water system in synthetic ammonia plant caused by the leaking of ammonia and nitrobacteria, and relative countermeasures are presented.
对淮化老合成氨原料输送系统进行了改造，达到了节能降耗，增加经济效益的目的。
The article introduced that reforming the material carrying system of synthetic ammine, it could reduce the energy and rise economic benefit.
对淮化老合成氨原料输送系统进行了改造，达到了节能降耗，增加经济效益的目的。
The article introduced that reforming the material carrying system of synthetic ammine, it could reduce the energy and rise economic benefit.
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