1) hydrazine hydrate
水和联氨
1.
Superfine silver powder was made from water and hydrazine hydrate by chemical reduction method,which was investigated in present paper.
本课题主要是超细银粉的研制,采用化学还原法,选用水和联氨为还原剂,具有还原快速、彻底、效率高的特点。
2) ArsenazoⅢ
水和食品
3) salt hydrate
水和盐
4) water and soil
水和土壤
1.
The research progress of ecological chemistry of pollution in the air, water and soil was also expounded, on this basis, the prospects of studies in this field was expected.
本文介绍了污染生态化学的概念,并分别就大气、水和土壤环境介质中污染生态化学研究的国内外近期进展进行了阐述,对该领域以后的研究方向进行了展
5) water and ethanol
水和乙醇
1.
The friction and wear properties of silicon nitride (Si_3N_4) under dry sliding, water and ethanol lubricating conditions were investigated using a reciprocating pin-on-block tester.
在往复试验机上考察了Si_3N_4在干摩,水和乙醇润滑条件下的摩擦磨损性能,用SEM,XRD和XPS研究了Si_3N_4在水和醇中的摩擦化学反应机理。
6) water and steam
水和蒸汽
1.
Calculation of the physical parameters of the water and steam in supercritical zone;
临界区水和蒸汽物性计算
2.
However,as the most common substance applying in thermodynamics system,water and steam s exergy value still has some unclear place.
在IAPWS-IF97的基础上,对水和蒸汽值的计算方法进行了研究。
3.
This paper introduces necessity and advantages of water and steam modules in thermal computing software,used IAPWS-IF97 standards,as well as the most effective way from IFC67 upgrade to IAPWS-IF97.
介绍了热力计算软件中水和蒸汽性质计算模块采用IAPWS-IF97标准的重要性和优势。
参考词条
补充资料:无水联氨
H2N-NH2 分子量 32.05
性质 无色油状液体。有刺激性臭味。溶于水、醇、氨、胺。有吸湿性,空气中会冒烟,碱性溶液中是强还原剂。长期暴露在空气中或短时间受高温作用,会产生有毒的氮化合物气体。与液氧、卤素、过氧化氢及其他氧化剂接触,会发生燃烧。
应用 主要用于制造有机肼衍生物。国防工业用作火箭燃料和炸药。塑料和橡胶工业用作发泡剂。高压锅炉中用作腐蚀抑止剂。农药工业用于生产除草剂。电池工业用于制造燃料电池。感光工业用于配制显影剂。无机工业用于制造盐酸。有机工业用于制造尼龙、环氧树脂。化工生产中用作催化剂和强还原剂。农业上用作植物生长抑制剂,豆、米、烟草的保存剂。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。