1.
An Analysis and Discussion on the Optimization Control Strategy Of H-N Ratio in Large Synthetic Ammonia Plant
大型合成氨装置氢氮比优化控制方案分析与探讨
2.
This paper states modelling of H_2/ N_2 ratio control systems with coal/ cake asfeed stock at gasification stage of ammonia plants.
本文介绍了以机理分析和系统辨识相结合的方法建立煤()氢氮比系统动态数学模型。
3.
The molecules of nitrogen and oxygen respectively are 14 times and 16 times more massive than the hydrogen molecules.
氮分子和氧分子的质量比氢分子分别大13和15倍。
4.
Fisher carbonhydrogen-nitrogen analyzer
费希尔碳氢氮分析仪
5.
Synthesis of DHB by Catalytic Hydrogenation;
催化加氢法合成2，2’-二氯氢化偶氮苯
6.
In their elementary composition, the enzymes show the usual proportion of C, H, N, and S found in proteins.
从元素组成来看,酶显示出与通常蛋白质一样的碳,氢,氮及硫的元素比例。
7.
By analyzing and constrasting the application of different technology, the YBCO Purification technology is the direction.
对不同技术的应用进行了分析对比,提出无氢氮气纯化技术是发展方向。
8.
Argument on mixture of hydrogen and nitrogen to replace hydrogen as prote ctive gas;
用氢氮混合气替代氢气保护气体的论证
9.
THERMODYNAMIC ANALYSIS OF THE BEHAVIOR OF DENITROGENATION DURING TITANIUM HYDRIDE POWDER DEHYDROGENATION
氢化钛粉脱氢过程伴随脱氮行为的热力学分析
10.
Effect of Catalysts on the Reaction Kinetics of Metal-N-H Hydrogen Storage System:A Review
金属氮氢系贮氢材料催化反应动力学评述
11.
Preparation of hydrazobenzene from nitrobenzene by Raney-nickel selectively catalysed hydrogenation
Raney镍选择性催化氢化硝基苯制备氢化偶氮苯
12.
A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen.
氨分子包含一个氮原子和三个氢原子。
13.
a pungent gas compounded of nitrogen and hydrogen.
一种由氮和氢合成的刺激性气体。
14.
Research on Silicon Nitride Thin Film for Solar Cells and Hydrogen Passivation;
太阳电池用氮化硅薄膜及氢钝化研究
15.
Mensuration of Nitrogen Content in Granular Agricultural Ammonium Bicarbonate
颗粒型农用碳酸氢铵中氮含量的测定
16.
Synthesis of 6,7-Dihydro-5H-1-pyrindine
6,7-二氢-5H-1-氮茚的合成研究
17.
Hydrogen Bonding Structure and Property of 5,6-azabenzene-H_2O Complexes
(五、六)氮杂苯-水复合物氢键结构与性质
18.
Evaluation Method of Standard Gas Performance of Hydrogen in Nitrogen
氮中氢气体标准物质性能的评价方法