1) acidic functional group
酸性基团
1.
Chemical determination method of acidic functional group containing oxygen in coal was improved by ultrasonic treatment along with heating with constant temperature water bath.
结果表明,超声波恒温水热促进了煤及其衍生物中酸性基团的测定反应,避免了环境因素干扰,显著提高了测定的精密度和准确度,简化了试验操作,提高了测定的重现性。
2) alcohols with acidic group
含酸性基团的醇
3) amines with acidic group
含酸性基团的胺
6) sulfonic group
磺酸基团
1.
The solubility of polyaniline in ordinary organic solvents and water could be improved by introducing sulfonic group.
通过在聚苯胺(PAN)链上引入磺酸基团,能有效地改善聚苯胺在普通有机溶剂和水中的溶解性。
补充资料：酸性
1.化合物在溶液中能放出氢离子，有酸味，能使石蕊试纸变红，这种性质叫做酸性。具有这种性质的物质叫做酸性物质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条