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- ammonia plant retrofit 合成氨厂改造
- The system synthesis and optimization strategy for chemical plant retrofit was presented in this paper. 提出了用于化工装置扩建改造的系统综合优化法。
- Process conditions for the reforming section of an ammonia plant are optimized by process simulation. 采用过程模拟的方法对氨厂转化工序的工艺条件进行优化。
- Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant. 介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况。
- Optimization of operating the secondary reformer in an ammonia plant is investigated by process simulation. 采用过程模拟的方法，对氨厂二段炉的优化操作进行了研究。
- The necessity and feasibility of using ESD in ammonia plant are presented in the light of the interlock management situation. 结合合成氨装置联锁管理现状，提出在合成氨装置采用ESD的可行性和必要性。
- This technology is used in the filtration of cuprammonia liquor in the cuprammonia wash section of an ammonia plant with satisfactory results... 该技术用于合成氨铜洗系统过滤铜氨液,使用效果令人满意。
- Inference system is adopted to realize the extreme temperature control of saturating hot water tower in shift section of ammonia plant. 应用推断控制,实现合成氨变换工段中饱和热水塔极植温度的控制。
- In this paper,the author introduces the current status of old ammonia plant in Anhui Huaihua Group Ltd and primary revamping scheme. 介绍了淮化老合成氨系统的现状及初步改造方案。
- The potential of energy saving for ammonia plant using natural gas as a feed, and optimization of flow sheeting are analyzed. 分析天然气制氨的节能潜力;节能工艺流程的优化;
- In Jinxi Large fertilizer plant, through technical modification and operation optimization, restart up procedure of ammonia plant is speeded up. 介绍锦西大化肥装置通过技术改造、优化操作,加快合成氨装置恢复开车速度,缩短开车时间的经验。
- Therefore, the development of the SMR from Cascade Mini Ring (CMR) is described and the characteristics arid application of SMR for synthetic ammonia plant is introduced. 本文介绍了从阶梯短环到超级扁环的发展过程、技术特点和在合成氨气体净化中的应用。
- According to the actual status of an ammonia plant equiped witha Linde air separetion unit,a technical renovation plan for increasing lowpressure O2 production is suggested. 本文针对渣油制氨进口“28000”空分设备的实际状况，提出增产低压氧气产品的技术改造方案。
- The reasons for worn dry gas seal on T slot,leakage and the short life of application were analyzed for the ammonia plant in Jilin Chemical Industry Company. 分析了吉林化学工业公司化肥厂合成氨装置氨压缩机T形槽干气密封磨损、泄漏、使用寿命短原因。
- There are some defects of the first WHB in ammonia plant that the welding seams were between the tube plate and the tube scoured and cracks formed between the tubes in working. 合成车间第一废热锅炉在使用过程中管板出现管孔焊肉被冲蚀及管桥裂纹等缺陷。
- The loss of exergy and their distribution in all low temperature shift systerm in ammonia plant are analyzed. Exergy calcuation method and application example are given. 根据热力学原理,分析了合成氨厂全低变系统的(火用)损失及其分布情况,给出了(火用)的计算方法并列举了应用实例。
- Therefore,the development of the SMR from Cascade Mini Ring(CMR)is described and the characteristics and application of SMR for synthetic ammonia plant is introduced. 本文介绍了从阶梯短环到超级扁环的发展过程、技术特点和在合成氨气体净化中的应用。
- This article mainly discusses the common problems of poor bactericide effect by addingchlorine and water quality spoilage existed in circulating water in ammonia plant. 探讨合成氨厂循环水普遍存在加氯杀菌效果差，水质容易恶化的问题。
- Analysis of Object and Bottle-Necks for Chemical Plant Retrofit 化工装置扩建改造的目标与瓶颈分析
- It andthermocouple all are simultaneously used in gasification furnace by heavy oil cracking of asynthetic ammonia plant, and satisfied results are obtained. 将本系统在合成氨厂的重油裂解气化炉上与双铂铑热电偶同期使用，取得满意的效果。
