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- dinitrogen tetrafluoride [化] 四氟化二氮
- Dinitrogen trioxide、Nitrogen trioxde. 三氧化二氮;
- Nitration ability of dinitrogen pentoxide was introduced. 介绍了五氧化二氮的硝化能力,综述了五氧化二氮在硝化反应中的研究进展。
- Because dinitrogen tetroxide has intense oxidation character, it was often used as one oxidant of bipropellants. 四氧化二氮由于沸点低、易挥发,直接使用时存在诸多不便,常被制成胶体推进剂使用。
- Researches on nitration using dinitrogen pentoxide were reviewed.42 references were cited. 引用文献42篇。
- Materials:The material of part touching the separated materials can be stainless steel, titaniun steel, lining rubber, linling plastic and lining tetrafluoride. 材 质:与物料接触部分的材料可为不锈钢、钛材、碳钢、衬橡胶、衬塑料、衬四氟等。
- The types, technology and characteristics of the "green" nitration for preparing nitric esters using dinitrogen pentoxide as the nitrating agent were introduced. 简要介绍以五氧化二氮为硝化剂制备硝酸酯的“绿色”硝化反应的类型、工艺及特点。
- A patent for fluorosilicic acid production by adsorption of silicon tetrafluoride with pressure water is described in the production of wet-process phosphoric acid or phosphate fertilizer. 介绍一种在湿法磷酸或磷肥生产过程中用水吸收四氟化硅制备氟硅酸的专利技术。
- Effects of planting patterns on dry weight, N yield and dinitrogen fixation in alfalfa meadow fescue pasture are studied by using split plot design in the field for two successive years. 田间试验采用裂区设计,在不同种植模式下采用15N示踪研究了苜蓿与牛尾草混播及单播草地的产草量、产氮量和固氮量的变化。
- GE Zhong-xue,LI Gao-ming,HONG Feng,et al.Study on the Lab.synthesis of HMX using dinitrogen pentoxide as the nitrating agent[J].Chinese Journal of Explosives &Propellants,2002,25(1):45-47. [4]葛忠学;李高明;洪峰;等.;绿色硝化技术合成HMX的小试工艺研究[J]
- Synthesis and Development of Carbon Tetrafluoride 四氟化碳的合成与开发
- dinitrogen coordination compounds 双氮配合物
- Study on Gelled Dinitrogen Tetroxide Propellant 四氧化二氮胶体推进剂的研制
- Binding and reduction of dinitrogen 二氮的成键与还原
- dinitrogen coordination compound [化] 双氮配位化合物
- Key words: dinitrogen pentoxide; 关键词: 五氧化二氮;
- Keywords dinitrogen pentoxide;heterocyclic compounds;nitration; 五氧化二氮;杂环化合物;硝化;
- Keywords low-quality fluorite mine;prepare;cryolite;silicon tetrafluoride; 低品位萤石矿;制备;冰晶石;四氟化硅;
- Keywords dinitrogen pentoxide;chlorobenzene;nitration; 五氧化二氮;氯苯;硝化;
- Keywords dinitrogen pentoxide;toluene;nitration;green chemistry; 五氧化二氮;甲苯;硝化;绿色化学;