1) ammonia converter system
氨合成装置
1.
Authors have discussed φ1 500 mm ammonia converter system design and the construction process of project from aspects of selecting the converter internal,selection of process flow,equipment layout,filling of catalyst and its heating/reducing ect.
从合成塔内件选型、工艺流程选择、设备配置、催化剂的装填和升温还原等方面论述了φ1500 mm氨合成装置工程设计选型和工程建设过程;总结了装置投入运行后的生产特点和经济效益;结果表明:φ1500 mm氨合成系统运行平稳,项目投资3204万元,年创收约1909万元。
2) ammonia plant
合成氨装置
1.
Briefly presents the revamping techniques for capacity expansion of ammonia plant and its process operation after the revamp,analyzes factors influencing standardization of operating parameters and production output,and puts forward solutions against these problems.
简述合成氨装置扩能改造的技术措施及改造后的生产工艺运行情况,分析改造后影响生产达标达产的因素,针对这些问题提出解决办法。
2.
After the revamping of carbon removal system of ammonia plant, zero discharge of reflux is realized, and the problem of reflux discharging is solved.
合成氨装置脱碳系统经过改造,实现了回流液的零排放,解决了回流液的排放问题。
3.
In this paper,the author introduced the working principle and characteristics of centrifugal compressor driven by eletric motor,the problems occurred in application in ammonia plant of 600 t/d in Deyang Branch of Sichuan Meifeng Chemical Industry Co.
介绍了电动离心式氨压缩机的工作原理及结构特点,以及该压缩机在四川美丰德阳分公司日产600 t合成氨装置中出现的问题及采取的相应措施。
3) synthetic ammonia plant
合成氨装置
1.
Analysis on bottleneck in refining system of synthetic ammonia plant;
合成氨装置净化系统“瓶颈”分析
2.
A method combining qualitative and quantitative RBI analysis is adopted to carry out risk assessment on the synthetic ammonia plant.
采用定性和定量RBI分析相结合方法对合成氨装置进行风险评估。
3.
A Hydrogen extracting device is added in 30×10~4t/a synthetic ammonia plant Domestic equipment is selected It is very successfu
在引进的 30万t/a合成氨装置中开发增设抽氢装置 ,全部国产化设计、工业化成功 ,填补了国际国内空白。
5) ammonia unit
合成氨装置
1.
Analysis of primary reformer in CF BRAUN ammonia unit;
CF BRAUN合成氨装置一段炉分析
6) ammonia synthesis plant
合成氨装置
1.
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。
2.
Author has briefly described the gasification process flow and the de-sulfur process flow in the ammonia synthesis plant of the Jiangsu Hengsheng Chemical Fertilizer Company Ltd.
简述了江苏恒盛化把有限公司合成氨装置造气工艺流程和脱硫工艺流程;论述了造气洗涤塔和脱硫塔采用格栅填料等塔内件的应用情况。
补充资料：氨合成气
分子式：
CAS号：
性质：H2/N2化学计量为3的氢氮混合气，其他杂质必须小于一定定含量。这些杂质会使氨合成催化剂中毒，有：硫化物（H2S和有机硫）小于0.5ml/m3。还有惰性气体（CH4，Ar），虽然不是氨合成催化剂的毒物，但含量高会影响氨的合成率，一般要求小于1%。无论用何种原料和方法制得的粗合成气总会有一些杂质，都需要经过气体净化，才能达到氨合成气的要求。
CAS号：
性质：H2/N2化学计量为3的氢氮混合气，其他杂质必须小于一定定含量。这些杂质会使氨合成催化剂中毒，有：硫化物（H2S和有机硫）小于0.5ml/m3。还有惰性气体（CH4，Ar），虽然不是氨合成催化剂的毒物，但含量高会影响氨的合成率，一般要求小于1%。无论用何种原料和方法制得的粗合成气总会有一些杂质，都需要经过气体净化，才能达到氨合成气的要求。
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