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- 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。
- 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
- ammonia stripping process 氨解吸法
- 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。
- 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。
- Stripping process removes coating, but this creates metallic "sludge" which must be discarded. 需要剥离程序以移除涂装层,但是此程序会造成必须被丢弃的含有金属成份的"污泥"。
- Presents the feasibility,method and practice of inspecting the corrosion of urea HP equipment with NH 3 stripping process. 介绍NH3汽提法尿素高压设备检测实例,阐述NH3汽提工艺尿素高压设备的腐蚀检测方法及可行性
- Bushing Preheating-Autoclave Stripping Process and Channelization High-temperature Stripping Process were used by few alumina plants. 1992之后国内少数铝厂开始采用"管道预热一压煮溶出"和"管道化高温溶出’两种间接加热溶出技术及装备。
- Autocontrol technology in stripping process of polyvinyl chloride resin production,and good effect in realization application were introduced. 介绍了聚氯乙烯树脂生产汽提工序中采用的自动控制技术,以及在实际应用中的良好效果。
- As to reaction technology,the UOP process is more competitive than the chlorination process and the hydrogen chloride stripping process and several improvements in the UOP pr... 指出今后应进一步深入研究杂多酸等新型催化剂和反应精馏技术,包括悬浮床催化蒸馏工艺。
- modification of ammonia stripping system 蒸氨改造
- Through comparison of merits and demerits of steam stripping process and nitrogen stripping process, the feasibility of usingnitrogen as stripping gas in wax deoiling unit is analyzed. 通过对蒸汽汽提工艺同氮气汽提工艺的优缺点进行比较,对蜡脱油装置采用氮气作为汽提气的可行性进行了分析。
- Energy-saving Analysis on Ammonia Stripping with Water Steam Method 水蒸汽法蒸氨节能分析
- Mitsubishi-Hitachi Metals Machinery, Inc. was established to further extend the metals rolling and strip processing plant business. 三菱日立钢铁设备有限公司的建立;进一步扩大了金属轧制和带钢加工厂的经营业务.
- 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;
- Ammonia is a chemical substance. 氨是种化学物质。