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- There are four major steps in ammonia synthesis. 氨的合成主要经过四道工序。
- Study on the precursor phase composition of iron catalyst and discovery of FeO based catalyst for ammonia synthesis. 铁催化剂母体相组成的研究和FeO基合成催化剂的发现。
- Copper-based CO low temperature shift catalyst is the most important catalyst for ammonia synthesis and hydrogen plant. 铜基一氧化碳低温变换催化剂是合成氨、制氢装置最关键的经济型催化剂。
- In revamping of the Ammonia Synthesis Section,newly developed 1000 tube-baffle internal component was applied. 该厂在小合成氨合成工段的技改中，采用1000单管折流式新型内件。
- The ruthenium catalyst has high activity at low pressure, so it suitable for low-pressure ammonia synthesis. 但钌催化剂具有较高的低压活性,适宜低压合成氨。
- Ruthenium catalysts are considered as the second generation catlysts for ammonia synthesis following iron catalysts. 钌基催化剂被称为继铁基催化剂之后第二代氨合成催化剂。
- This paper discusses the performance of 74-1 ammonia synthesis catalyst and feasibility for its application in C. F. Braun Process. 本文通过对74－1型氨合成催化剂性能的论述，探讨了它在布朗流程中应用的可行性，推断了其使用效果，并给出了一些使用方案。
- In the nineties of the 20th century,the methanol-methanation purification process developed was a great revolution in the ammonia synthesis history. 90年代开发的甲醇化甲烷化工艺是合成氨工业史上一大变革。
- As a kind of supported catalyst, the supports of ruthenium-based ammonia synthesis catalysts have a direct effect on the activity of the catalysts. 钌基氨合成催化剂作为一种负载型催化剂,载体对催化剂活性有直接影响。
- The results are fundamental to the research and preparation of lowtemperature, hith activity and low cost cobalt-iron ammonia synthesis catalyst. 较深入地探讨了钴含量和铁比变化对催化活性影响的规律及其原因，为制备低温高活性和较低成本的含钴熔铁氨合成催化剂提供了理论基础。
- The system is used in the ammonia synthesis section and the urea unit at Guizhou Chishui Natural Gas Chemical Group Co.,Ltd with good results. 该系统在贵州赤天化集团有限责任公司合成、尿素装置中应用，效果良好。
- Ruthenium catalysts are known to be quite sensitive to the nature of supports, promoters and precursors in ammonia synthesis. 比较了钌系氨合成催化剂与铁系氨合成催化剂的反应机理与性能特点。
- Fatty sec-amines can be directly prepared by catalytic h ydrogenation of fatty nitriles,using ammonia synthesis gas instead of pure hydro gen. 采用合成氨厂的氨合成气代替纯氢气使脂肪腈加压催化氢化 ,可一步制得双脂肪烃基仲胺。
- The ammonia synthesis catalyst is activated by circulating syngas through the catalyst beds under slowly increasing temperature. 这是关于合成氨催化剂升温活化的内容。
- The tortuosity factor of A301 ammonia synthesis catalyst is measured using dynamic state methodsingle pellet string reactor method (SPSRM). 采用动态法,在单颗粒线反应器中对A301氨合成催化剂的曲折因子进行了测定。
- This paper introduces the performances research for reductivity , catalytic activity , heat stability ,anti-toxic etc. of NCA type ammonia synthesis catalyst. 介绍了NCA型氨合成催化剂还原性能、催化活性、热稳定性及抗毒性等的研究工作。
- The sorts, research and application situation of the ammonia synthesis catalyst were described. The prospect and direction of development were pointed out. 阐述了氨合成催化剂的种类、研究和使用概况，指出了氨合成催化剂的发展前景与开发方向。
- Application of A203 type low temperature ammonia synthesis catalyst is summarized with catalyst loading,reduction,as well as the effectiveness of application. 对A203型低温氨合成催化剂的使用情况进行总结,介绍了该催化剂的装填、升温还原情况及使用效果。
- After the appraisal to the load control system in Brawn ammonia synthesis plant of theoriginal design,the existing problems were pointed out,and modification methods were given. 通过对布朗型合成氨装置原设计的负荷控制系统的评价，指出了存在问题，提出了改进方法。
- For equipment corrosion in the wet desulphurization system in ammonia synthesis industry, this article gives a brief introduction, analyzes the reasons and forms. 针对合成氨行业湿法脱硫系统的设备腐蚀作简要叙述,分析腐蚀产生的原因,可能存在的形式,如何减轻设备腐蚀等。
