N2H4

The dosages of N2H4 · H2O influence crystallite size and lattice parameter of nanoparticles .

反应体系中水合肼剂量影响纳米颗粒的晶粒尺寸和晶格常数。

In this thesis , nature rubber latex was hydrogenated under normal pressure with N2H4 / H2O2 / Cu2 + system .

用N2H4/H2O2/Cu2+体系对天然橡胶胶乳进行了常压氢化试验。

The surface-clean WC possessed a higher intrinsic activity for N2H4 than the W2C owing to its stronger noble metallic properties .

表面洁净的WC在肼分解反应中具有优于W2C的类贵金属催化特性。

The results showed that the CO adsorption became strong with the formation of a W2C crystal phase , and the W2C exhibited the best catalytic performance for N2H4 decomposition .

结果表明，随W2C晶相的生成，催化剂对CO的吸附活化能力逐渐增强，纯相W2C表现有最好的肼分解活性。

The reason for variation of the particle size with the dosages of N2H4 · H2O was discussed in detail . The variation for lattice parameter was attributed to both lattice relaxation and valence effect of Ce ions .

详细讨论了晶粒尺寸随水合肼剂量发生改变的原因，而晶格常数的改变源于晶格弛豫和铈离子化合价效应。

The size of magnetic Ni nanoparticles on the carbon fibers is adjustable by the amount of added N2H4 · H2O . The as-prepared magnetic carbon nanofibers can be aligned as a long-chain structure by an external magnetic field .

研究发现，通过调节还原剂水合肼的加入量，可以控制碳纤维表面负载的镍粒子的尺寸。将所制备的磁性碳纤维置于磁场中，碳纤维可以沿磁场方向定向排列。

As the sample of N2H4 , MMH and UDMH mixture gas in air is collected by sampling tube for concentration MMH , the concentration of N2H4 , MMH and UDMH is measured simultaneously by spectrophotometer .

介绍了用一甲肼浓缩采样管采集空气中三肼混合气体，用分光光度法分别测出肼、一甲肼和偏二甲肼各组分的含量。