氧氰是一种常温下气态拟卤素,化学式(OCN)2。,能形成正氰酸----HOCN,是一种强酸。
...1.45 1.38 氧化性↓(除HClO 2 ) 某些由非金属元素形成的原子例如CN、OCN、SCN等,它们能自相结合成分子如氰(CN)、 氧氰(OCN)、硫氰(SCN),这些物质与卤素的性质相似,故称为拟卤素或类卤素。 自学: 拟卤素与卤素的性质异同点
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采用磷酸双氰胺盐作环氧粉末涂料的固化剂、氟化钠作添加剂。
This research USES dicyandiamide as firming agent in epoxy powder coating and sodium fluoride as additive in epoxy.
根据实际的操作过程,将“卤化氰-酚法”划分为“活性酚氧离子”路线和“活性氰”路线,讨论了其可能的反应机理。
The method could he divided into "active phenoxide" routing and "active cyanogens" routing according to the actual monomer synthesis process, as well as each reaction mechanism is discussed.
根据实际的操作过程,将“卤化氰-酚法”划分为“活性酚氧离子”路线和“活性氰”路线,讨论了其可能的反应机理。
The method could be divided into "active phenoxide" routing and "active cyanogen" routing according to the actual monomer synthesis process, as well as each reaction mechanism is discussed.
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