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- An analysis is made of the corrosion of the ammonium carbamate condenser(E104) in the ammonia stripping urea process, and relevant corrosion preventive measures are proposed. 本文就氨气提尿素工艺中甲铵冷凝器（E104）的腐蚀问题进行了剖析，提出相应防腐措施。
- ammonia stripping urea process 氨气提尿素工艺
- Analyzes the design defects of ammonia condenser in SNAM ammonia stripping process urea plant and provides the improvement methods. 剖析斯那姆氨汽提法尿素生产装置中氨冷凝器的设计缺陷,提出改进措施。
- The feature of ammonia stripping process is anal-ized based on current condition of urea production. Measures to treat typical problems in real production are put forward. 根据国内现有氨气提工艺尿素装置的生产状况,分析了该工艺的特点,提出了实际应用中典型问题的处理措施。
- In the production process of urea by SNAM ammonia stripping method,the effect of level control of Mpabsorter(C101) will directly influence the success of start-up. 在SNAM氨汽提法尿素生产工艺中,中压吸收塔(C-101)液位控制的好坏直接影响开车的成败。
- The retrofit is given of the prilling basket, second stage evaporation separator and control valve for pressure in the hydrolysis system in a urea unit based on the ammonia stripping process. 介绍氨气提法尿素装置的造粒喷头、二段蒸发水离器及分解系统压力控制阀的改造情况。
- LV 09202 is a key valve in the ammonia stripping process for urea production of Snam Company,Italy.In the course of production,urea system has often to shutdown because of the failure of this valve. 09202是斯纳姆公司的氨汽提尿素工艺中的关键阀门，在生产过程中常因该阀出故障引起尿素系统停车。
- Snamprogetti ammonia stripping process 斯那姆氨汽提
- Phytic acid can be extracted from cottonseed cake.And detoxicated by urea process, the caee can be used as chicken feed. 从棉籽饼粕中先提取植酸，再用尿素法脱毒作饲料。
- After retrofit, the urea process condensate is completely recovered and sent to the desalting system, thereby accomplishing the complete recovery and utilization of the effluent. 改造后,尿素工艺冷凝液全部回收至脱盐水系统,实现了排放废水的全部回收利用。
- It gives a brief introduction of dual-tower energy-saving urea process,and emphasizes the recovery and utilization measures of highpressure materials during long-term shutdown. 介绍了双塔节能尿素工艺装置长期停车方法,对双塔节能尿素工艺装置进行了简介,重点介绍了长停过程中高压物料的回收利用措施。
- modification of ammonia stripping system 蒸氨改造
- The article introduces the feature of ACES urea process and its operation situation in Weihe Chemical Fertilizer Plant, analyzes and summarizes the problems which occurred during precommissioning and commissioning also. 介绍了ACES尿素工艺的特点及运行概况,并对该工艺在试车及试生产中出现的问题进行了分析总结。
- Application and Maintenance of the Self-sealed Valve in Urea Plant with Ammonia Stripping Technic 自密封阀在氨汽提尿素装置中的应用与维修
- Keywords ammonia stripping;urea;MP ammonium carbamate condenser;fouling;revamping; 关键词氨汽提;尿素;中压甲铵冷凝器;结垢;改造;
- UTI Heat Circulation Urea Process of MEC 美国孟山都环境化学公司UTI热循环尿素工艺
- Energy-saving Analysis on Ammonia Stripping with Water Steam Method 水蒸汽法蒸氨节能分析
- LEAKAGE TREATMENT OF AMMONIA STRIPPING TOWER UNDER OPERATION 氨汽提塔泄漏的运行处理
- Keywords landfill leachate ammonia stripping anaerobic UBF SBR; 垃圾填埋场;渗滤液;氨吹脱;厌氧UBF;SBR;
- CORROSION AND PROTECTION OF HIGH PRESSURE EQUIPMENT IN STRIP UREA UNIT 汽提法尿素装置高压设备的腐蚀与防护
