... 粉尘回收系统，烟道气回收系统：fume recovery system 酚式羟基：phenolic hydroxyl 酚醛树脂胶粘剂：phenol-formaldehyde resin adhesive ...
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...) 醇羟基(alcoholic hydroxyl) (b) 醛羰基(aldehydic carbonyl ) (b) 酮羰基(ketonic carbonyl ) (d) 酚羟基(phenolic hydroxyl ) (e) 酯(ester) (f) 烃氧基(alkoxyl ) (g) 不饱和烃基(unsaturation) 表 1 示出了姜酮的 1H NMR 谱.其它相关信息示于表 2.
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Phenolic hydroxyl radical 酚羟基自由基
phenolic hydroxyl Schiff base 酚羟基schiff碱
phenolic hydroxyl group content 酚羟基含量
phenolic hydroxyl and carboxyl groups 酚羟基和羧基
glycoside with phenolic hydroxyl groups 酚性甙类
polyetherimide containing phenolic hydroxyl groups 含酚羟基的聚醚酰亚胺树脂
The phenolic hydroxyl compounds usually have activity scavenging O -· 2.
酚羟基化合物往往具有清除O-·2 作用。
We also found that Datong coal contains more phenolic hydroxyl and less carboxyl.
红外分析表明大同煤中羧基含量很少，酚羟基含量较多。
All K atoms coordinate with o atoms of phenolic hydroxyl group and nitro-group simultaneously.
所有的K离子均同时与酚羟基和硝基的氧原子配位。
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