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- aqua ammonia pump 氨水泵
- After compared with single-grade aqua ammonia absorption refrigeration cycles, the feasible result to get root,s blower as supercharger was concluded. 通过与单级氨水吸收式制冷系统的比较，得出了可以以罗茨鼓风机作为增压器的结论。
- By revamping the cooling water flow path, the aqua ammonia titer and degree of carbonation are effectively decreased, and the output of ammonium bicarbonate is increased. 通过对冷却水流程的改造,有效降低了氨水滴度和碳化度,提高了碳酸氢铵的产量。
- When compared with aqua ammonia liquid phase catalysis, it has also a marked superiority.Issues relevant to desulfurization by tanin extract are discussed by the writer. 该法与氨水液相催化法相比,也具有明显的优越性。
- This article briefly introduces the damage of check valve at the oulet of the HP liquid ammonia pump in the urea plant, and put forward the solution. 简要介绍了尿素装置高压液氨泵出口止回阀的损坏情况,并提出了解决办法。
- This paper briefly introduces the damage of check valve of the HP liquid ammonia pump in the urea plant, and put forward the solution. 介绍了尿素装置高压液氨泵出口止回阀的损坏情况,并提出了解决办法。
- The mechanical seal failures of ammonia pump are analyzed and studied ,some parameters are recalculated, and reasons of fault are determined and improvement precepts are put forward. 对在液氨泵使用过程中,机械密封的失效现象进行了分析研究,经过参数核算,找出失效的原因,确定了改造方案。
- Self-transformation to remains from smoke screen with aqua ammonia 利用氨水对液体烟幕残留物自净化的方法
- High ressure liquid ammonia pump 高压氨水泵
- multistage high pressure ammonia pump 多级高压氨泵
- Method:The method of strong aqua ammoniae induced cough and sulfur dioxide induced cough,the method of tracheal volume and tracheal spiral line,and phenolsulfonphthalein excretion test. 方法:分别采用浓氨水诱咳法、二氧化硫诱咳法、气管容积法、气管螺旋条法和酚红排泌法。结果:高、低剂量的CDCA均能极显著地抑制浓氨水及二氧化硫所致小鼠咳嗽潜伏期和咳嗽次数;
- Some improvements for mechanical seals on mid-pressure ammonia pumps in our plant is summarized,A performance contrast is analysed and some application recommendations are given in future service preferentially for the metal bellow type mechanical seals. 结合某中压热氨泵的机械密封改造 ,对金属波纹管机械密封与普通机械密封的性能对比进行了分析 ,指出金属波纹管机械密封可以在很多工况下取代使用 ,辅助密封圈的普通机械密封。
- Mechanical Seal Improvement for Mid-pressure Ammonia Pump 中压热氨泵机械密封改造
- Technical Revamp of Liquid Ammonia Pump in Nitric Acid Unit 硝酸装置液氨泵的技术改造
- Study on performance of mechanical seal for ammonia pump 液氨泵机械密封性能研究
- Improvement of Seal Gland of Multi-State Centrifugal Ammonia Pump 氨泵密封装置的改进
- Keywords neutralizer;aqua ammonia;alkalinity;corrosion inhibitor;corrosion rate; 中和剂;氨水;碱度;缓蚀剂;腐蚀率;
- Ammonia is a chemical substance. 氨是种化学物质。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- Improvement of Sealing Structure for Liquid Ammonia Pump 液氨泵密封结构改进
