时间:2022-05-19 21:14:38
n.
【化学】氟。
a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite
同义词:F, atomic number 9,
Fluorine (symbol F) is the chemical element with atomic number 9. It is the lightest halogen.
The fluorine does not accumulate indefinitely in the water .
氟不会在水里无限制地积累。
If the fluorine content is high, it may increase plant corrosion .
如果氟的含量高,会加剧设备的腐蚀。
A large proportion of the fluorine is vaporized during the concentration process .
在浓缩过程中大部份氟蒸出。
If the gas is processed in contact plants, this fluorine must be removed to prevent damage to the catalyst .
假若该气体在接触法工厂中加工,则氟必须除去,以免损害摧化剂。
Perfluoroguanidine can be prepared by the direct fluorination of dry ammeline with 5% fluorine at about-16℃.
全氟胍可以由干的三聚氰酰胺,用5的氟,在约16直接进行氟化而制得。
Presumably both the very small size and activating influence of fluorine atoms contribute to this exception .
这大概是由于氟原子半径小和活性高这两个原因的影响,氟原子对这种例外做出了贡献。
Further processed products of fluorine and its application
芴的深加工产品及应用
Fluorine pollution in water basin and human body healthy
水域氟污染与人体健康
Zmd catena of padding fluorine self inhale magnetic force pumps
Zmd自吸磁力泵