The firebrick of secondary reformer dome has been turned up crack and breakage for many times maintenance, its service life is too short. 乌石化化肥厂第二套合成氨装置的二段转化炉拱顶自投运以来,拱顶砖经多次检修,仍出现裂纹和破碎现象,使用寿命过短。
Many designers and operators require such paint on their secondary reformer shells. 有些设计者和操作者需要在二段转化炉外壳涂以此种油漆。
Compared with heated reforming and secondary reformer with oxygen, the catalytic partial oxydation has more advantage in producing CO-rich syngas from natural gas. 经与换热转化并纯氧二段炉法比较,在天然气制取富一氧化碳合成气方面催化部分氧化法具有更多优越性。
As to the leakages of tube-crust of the waste heat boiler in the secondary reformer of synthetic ammonia plant, welding stress in the welds between tubes an tube-sheets was analyzed via the finite element numerical computation. 针对合成氨二段转化废热锅炉管板易出现大量泄漏的问题,对管板与换热管角焊缝焊接应力进行了有限元分析。
Summary on operation of UHDE-AMV secondary reformer UHDE-AMV型二段转化炉运行总结
Industrial application of catalyst qz201/ qz202 in secondary reformer QZ-201/QZ-202催化剂在二段转化炉上的工业应用
FEM analysis of welding stress in the welds between tubes and tube-sheet of waste heat bolier in the secondary reformer of ammonia plant 合成氨转化废热锅炉管板-管子焊接应力有限元分析
Reasons for the Failure of Reforming Catalysts for Hydrogen Production and Countermeasures Analyzes the reasons for the failure of the air distributor in the Secondary reformer and presents its operation, overhaul and effect. 针对中原大化合成氨厂二段转化炉中的空气分布器损坏原因进行分析,介绍空气分布器的运行、检修与改进效果。
Analysis of Reasons Increasing Methanol Content at Outlet of Secondary Reformer 二段炉出口甲烷含量升高原因分析
Feasibility of the revamp of secondary reformer arch structure 二段转化炉拱顶结构改造的可行性论证
Influence of the Corrosive Defect in Shell to the Security of Secondary Reformer 二段转化炉壳体腐蚀缺陷对安全性能影响的评价方法
This paper mainly discusses the principle for the baking of ( partial) refractory liner of the Secondary reformer, and expounds the process procedure for the baking. 本文主要对二段转化炉(局部)耐火衬里的烘炉原理进行探讨,并阐述烘炉工艺过程。
CN 20 low density catalyst for secondary reformer was tested at the 300kt/ a ammonia plant in Zhongyuan Chemical Fertilizer Plant. 介绍了CN-20型低密度二段转化催化剂在中原化肥厂300kt/a合成氨装置使用情况。
Feasibility study on the energy-saving plan of adding excessive air in the secondary reformer 二段炉加过量空气节能方案研究与分析
Selection of Gas Mixer for Secondary Reformer 二段转化炉气体混合器的选择
Approach to the corrosion of waste heat boiler tubes downstream the secondary reformer 二段转化废热锅炉炉管腐蚀的探讨
Process procedure for the baking of secondary reformer 二段转化炉烘炉工艺过程
Analysis of Causes for Leakage from Secondary Reformer Cover Plate and Improvement Measures 二段炉大盖泄漏原因分析及其改进措施
Review of secondary reformer air sparger of large scale ammonia plant 大型合成氨装置二段炉空气分布器综述
Summary of CN 20 low density catalyst for secondary reformer used in factory CN-20型低密度二段转化催化剂工厂使用小结
Through the application example in industrial production, selection principle was described for gas mixer of traditional secondary reformer; comparison, analysis and summarization were made for the structure type of mixer used in industrial production of China and for its improvement measures. 通过工业生产应用实例,阐述了传统二段炉气体混合器的选型原则,对我国工业生产中采用的混合器的结构形式和改进措施进行了对比、分析和总结。
The air distributor of UHDE Secondary reformer was partly destroyed, resulting in the erosion of the cone refractory liner of the Secondary reformer. UHDE型二段转化炉由于空气分布器的局部损坏,导致二段炉锥体耐火衬里的冲蚀。