ammonium carbamate

1. This article analyzes the main reasons for vaporization inside HP ammonium carbamate pump, proposes improving plan in order to completely solve this bottlenecking problem.
   分析高压甲铵泵产生汽化的主要原因，提出改进方案，彻底解决尿素生产的瓶颈问题。
2. Effect of High-pressure Ammonium Carbamate Injector Nozzle Cracking on System
   高压甲铵喷射器喷嘴呲裂对系统的影响分析
3. Carbamic acid is formed in reaction ( 1) and this picks up another molecule of ammonia to give ammonium carbamate.
   氨基甲酸按反应（1）生成，它结合另一分子氨生成氨基甲酸铵。
4. The reasons for the first absorber over temperature are the heat over load and high concentration of the first ammonium carbamate solution.
   一吸塔超温的原因，一类是热负荷大，一类是一甲液浓度高。
5. An acid that is known only by virtue of its salts ( as ammonium carbamate) or its esters ( as urethane).
   一种酸，因其形成的盐（氨基甲酸铵）和酯（氨基甲酸酯）而为人所知。
6. Reasons for blasting of HP ammonium carbamate condenser tubes and preventive measures
   高压甲铵冷凝器列管爆管原因分析及预防措施
7. This paper analyzes the reasons for the low content of ammonia in medium pressure ammonium carbamate in ammonia-stripping urea process and influence on the system. Puts forward some suggestions in actual operation.
   分析了氨汽提法尿素工艺的中压甲铵液氨含量偏低的原因及对系统的影响，提出了在实际操作中的几点建议。
8. Discussions on the tube array corrosion of HP ammonium carbamate condenser
   高压甲铵冷凝器列管腐蚀原因探讨
9. This paper expounds the basic principles and characteristics of stratified shear packing seal system, and presents its application in the circulating water pump of LP ammonium carbamate condenser of urea plant.
   文中对层状剪切式填料密封系统的基本原理与特点进行论述，并介绍其在尿素装置低压甲铵冷凝器循环水泵上的应用情况。
10. Discusses the forming conditions of ammonium carbamate ( crystal) in ammonia compression circulating system and its harmfulness to equipment, and proposes preventive measures a-gainst formation of ammonium carbamate.
    探讨合成氨压缩循环系统中甲铵盐结晶生成的条件以及对设备的危害，提出预防甲铵盐产生的措施。
11. Operating analysis of HP ammonia pump and ammonium carbamate pump after frequency governor speed changed
    高压氨泵、甲铵泵改变频器调速运行情况分析
12. The Corrosion Cracking and Protection of the Ammonium Carbamate Pump Cylinder
    氨基甲酸铵泵泵体的腐蚀开裂与防护
13. 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。
14. This paper presents the operation and maintenance of high speed centrifugal ammonium carbamate pumps, sums up the technical revamp and existing problems of the pump.
    介绍高速离心式甲铵泵的操作和维护检修情况，对该泵有关技术改造和存在的问题进行总结。
15. A description is given of the leakage of the end cover of the tube box of the ammonium carbamate preheater. By theoretic calculation the oil pressure value of the pump for the bolt stretcher is checked, and a theoretic basis is provided for the bolt on.
    介绍了甲铵预热器管箱端盖泄漏的情况，通过理论计算核定了螺栓拉伸器泵的油压值，并为螺栓紧固提供了一个理论依据。
16. Synthesis and Improve on Methods of Ammonium Carbamate
    氨基甲酸铵的合成及方法的改进
17. About ammonium carbamate in ammonia circulating system
    浅谈合成氨循环系统中的甲铵盐
18. Design defects of pool ammonium carbamate condenser of co_2 stripping process urea plant
    二氧化碳汽提法池式冷凝器的设计缺陷
19. Causes and Countermeasures for Leakage of End Cover of Tube Box of Ammonium Carbamate Preheater
    甲铵预热器管箱端盖泄漏的原因及对策
20. Reasons for side bar break on HP ammonium carbamate pump en urea plant
    尿素高压甲铵泵侧杆断裂原因及对策
21. Comparison of Gland Packings Used in Ammonium Carbamate Pumps
    甲铵泵用密封填料的使用比较

noun

1. a salt of carbamic acid that is used as a nitrogen fertilizer