presents the operation maintainance, leakage checking and treatment of the ammonia stripping tower of jianfeng chemical fertilizer plant after leakage happened, and analyzes reasons for the leakage.
介绍建峰化肥厂氨汽提塔泄漏后运行维护、查漏、处理的情况,并对泄漏做出原因分析。
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。
in allusion to the problems difficult to control the liquid level in mp absorber in process of urea with ammonia stripping method, author has introduced the working principle of mp absorber;
针对氨汽提法尿素生产过程中中压吸收塔液位难以控制的问题,介绍了中压吸收塔工作原理;
ammonia stripping and a2/o process treating high concentrated livestock and poultry breeding wastewater was presented.
介绍了氨吹脱-a2/o工艺处理高浓度养殖废水的工程实例。
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。
this paper presents the application of ammonia stripping urea process in hainan natural gas chemical fertilizer plant, problems during commissioning run and the improvement measures to be taken.
介绍氨汽提尿素工艺在海南化肥厂的应用,以及试生产过程中存在的问题及采取的改进措施。
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。
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 analogue was made on ammonia stripping system by means of chemical engineering analogue software, which has offered a basis for technical modification.
利用化工模拟软件对蒸氨装置进行模拟,为技术改造提供了依据。
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.