查询词典 sulfureted hydrogen

In cooperation with the serial NSPO sounding rocket programs and application of the research results of the Institute of Aeronautics and Astronautics, National Cheng Kung University in the current proposal, we propose a series of Indigenous Propulsion Experiment payload Onboard Sounding Rockets, including: hydrazine monopropellant, hydrogen peroxide monopropellant, micro-propulsion and bipropellant subsystem.

配合NSPO推动的系列探空火箭发射计画，利用国立成功大学航太系教授过去多年研发成果，本计画拟规划一系列探空火箭酬载进行卫星推进控制系统实验与高空测试，包括：联胺单基推进、过氧化氢单基推进、微推进(micro-propulsion)、双基推进等系统，以建立自主关键技术之发展。

One low-hydrogen type basic coating slag system that is CaCO3-CaF2-TiO2-ZrO2-SiO2 is chosen with a lot of experiments.

经过大量的试验，药皮渣系选择了CaCO3-CaF2-TiO2-ZrO2-SiO2低氢型碱性渣系。

HHO provides the atomic power of Hydrogen, while maintaining the stability of water.

HHO提供了原子能发电站的氢，同时还保持了稳定的水。

In the present work, benzene and aqueous ammonia are used as starting materials, hydrogen peroxide is used as the oxidant to synthesis aniline.

苯胺是重要的化学化工原料，传统的生产方法存在操作条件苛刻、方法复杂、污染环境和腐蚀设备等严重不足，不符合当今的绿色化学和可持续发展的要求。

It was found that with the Ni-Zr-Ce/Al2O3 catalyst prepared in present work the production of aniline from benzene, hydrogen peroxide and aqueous ammonia could be realized under mild conditions, that is, at about 50 °C and under atmospheric pressure, and the selectivity of aniline is much higher than that of phenol.

发现在常压、50 ℃的温和条件下，该催化剂对苯、氨水与 H_2O_2直接氧化胺化生成苯胺有较好活性，并且其对苯胺的选择性远远大于对苯酚的选择性。

A series of Ni-V/γ-Al2O3 catalysts were prepared and used in the one-step synthesis of aniline from benzene, hydrogen peroxide, and aqueous ammonia and/or urea.

设计并制备了Ni-V/γ-Al2O3催化剂，研究了其上苯用过氧化氢氧化氨化一步直接合成苯胺的性能和不同氨基源对合成苯胺的影响。

The present thesis deals with the study of the direct oxy-amination of benzene to aniline with aqueous ammonia using hydrogen peroxide as the oxidant under mild reaction conditions (low temperature and atmospheric pressure).

本文采用苯为起始原料，以氨水为氨基源，过氧化氢为氧化剂，在温和条件下研究了由苯直接氧化氨基化合成苯胺的反应。

The empirical Freundlich equation was successfully employed to describe the adsorption process. Due to hydrogen-bonding interaction between the tertiary amino groups on the resin and the amino groups of p-methylaniline, the adsorption capacity towards p-methylaniline of NDA-8 is higher than that of NKA when the equilibrium concentration is 5 mmol/L.

结果表明：2种树脂吸附对甲苯胺均符合Freundlich等温吸附方程，NDA-8树脂表面叔氨基与对甲苯胺之间的氢键作用可有效强化吸附能力，在平衡浓度均为5mmol/L的情况下，其吸附容量达到NKA的1.5~1.6倍。

We synthesized polynitrobenzenes by oxidation of polynitroanilines by peroxysulfuric acid (hydrogen peroxide dissolved in sulfuric acid, it is also known as Caro's acid) several years ago.

我们曾在若干年前用过硫酸(过氧化氢溶于硫酸中，亦称卡洛氏酸)氧化多硝基苯胺而合成了多硝基苯类(硝基数3至6)。

Even if will be these year hydrogen abundant young people will also have the fall in the blues, is frustrated will be worried, but they like with a word being broad, that will be 'is tired '!

即使是那些年轻气盛的年轻人也会有情绪低落，失意烦闷的时候，但他们喜欢用一个词概括，那就是'累'！

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。