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1)  carbon and oxygen functional group
碳氧官能团
2)  carbon functional group
碳官能团
1.
This study is focused on the analysis of the differentiation charater and 13 C NMR and the resonance spectral peak for the carbon functional groups.
近期市场上出现的琥珀究竟是处理琥珀还是处理柯巴树脂或处理现代树脂 ?就这一疑惑问题 ,采用IR,ESR, 13 C NMR测试方法 ,重点对这类处理品中碳官能团的变异特征和 13 C NMR化学位移及共振谱峰进行了剖析。
3)  Oxygen-containing functional groups
含氧官能团
1.
Effect of wet oxidized modification on oxygen-containing functional groups of activated carbon fibers;
活性炭纤维湿氧化改性表面含氧官能团的变化规律
2.
Moreover,the distribution of oxygen-containing functional groups and structural parameters of every lithotypes have been investigated.
进而分析计算了该煤各宏观煤岩组分中含氧官能团的分布规律及一些结构参数。
4)  oxidized functional group
含氧官能团
1.
The experiment result showed that during the process of low temperature oxidation, the content of aromatic hydrocarbon and oxidized functional group is getting more and more along with the uprising of temperature, while the content of aliphatic hydrocarbon changed randomly.
为了掌握煤炭自燃的微观机理,通过实验手段对几个矿区的原始煤样和氧化煤样进行了红外光谱分析,分析表明:在煤炭低温氧化过程中,芳烃和含氧官能团的含量随着温度的升高而增加,而脂肪烃的变化则不明显。
5)  oxygen functional group
含氧官能团
1.
Three kinds of oxygen functional groups are classified in the method:single-bond,carbonyl group and carboxyl group.
采用X光电子能谱法(XPS)研究了我国内蒙胜利褐煤中有机氧的赋存形态,将其分为碳氧单键类、羰基基团和羧基基团三种类型,与元素分析法结合得到不同形态含氧官能团在胜利褐煤中的绝对含量,与化学分析法测试煤中含氧官能团进行比较。
6)  oxygen functional groups
含氧官能团
1.
The structure and oxygen functional groups of coals have a great influence on thermal decomposition during pyrolysis and combustion.
在煤的热解和燃烧过程中,煤的结构及煤中含氧官能团对煤的分解影响很大。
2.
Coconut shell activated carbon(AC) and apricot shell activated carbon(LAPC) were modified by liquid-phase oxidation method using concentrated nitric acid as oxidant,and then were made into the electrodes of supercapacitors in KOH electrolyte to study the influence of oxygen functional groups on the electrochemical performance of electrode material in alkaline electrolyte.
采用浓硝酸对椰壳活性炭和杏壳活性炭进行液相氧化改性后,制成了以KOH为电解液的超级电容器的炭电极,研究表面含氧官能团在碱性电解液中对电容器电极的电化学性能的影响。
3.
Results showed that the specific capacitance of material enhanced due to the extended oxygen functional groups on the surface of carbons.
实验结果表明,含氧官能团含量的增加有助于提高电极材料的电容性能。
补充资料:官能团分析
分子式:
CAS号:

性质:是对分子结构中能反映其特性并具有反应性能的基团的一种分析,即对官能团的分析。分析方法有化学方法和物理方法,化学方法中,如醇类的羟基、羧酸类的羧基等这类官能团可用定性方法分析;对活性强的官能团可利用选择反应进行化学方法分析;对于离解常数大的酸根类可用电位方法进行分析。物理方法一般可用红外光谱法或喇曼谱进行。这些物理方法是较好的,官能团中的原子振动吸收的能量谱线可直接确定官能团

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