1) aldehyde group
醛基
1.
In this paper,it is researched that the surface of up-conversion luminescence material was modified with aldehyde groups by surface grafting modification.
04]F4进行表面修饰醛基的研究,通过一系列的实验,确定了较好的修饰醛基的实验条件。
2.
The corn starch was modified into oxidized starch containing both carboxyl and aldehyde groups by chemical method, which provided a new clean tanning agent for leather industry.
利用两步氧化法,首次将玉米淀粉改性为同时含羧基和醛基的氧化淀粉,为制革工业提供了一种新型的清洁化鞣剂。
3.
The results indicated that effects of on affecting the percentage of aldehyde group in the product were in the sequence:weight ratio of NaIO4 to cellulose,reaction time,pH and reaction temperature.
结果表明,影响醛基含量的顺序依次是投料比、反应时间、pH及反应温度。
2) aldehyde groups
醛基
1.
In this paper,it is researched that the surface of up-conversion luminescence was modified with aldehyde groups by surface grafting modification with p-Phthalaldehyde.
04]F4进行表面醛基修饰的研究。
2.
The experiment synthesized a oxidized starch with carboxyl and aldehyde groups by H_2O_2 and sodium periodate.
该实验通过双氧水和高碘酸钠两次氧化合成了一种同时含羧基和醛基的氧化淀粉,并且对该合成氧化淀粉进行了理化性质分析和结构表征,包括固含量、pH值、羧基、醛基和羰基含量的测定,利用红外和凝胶色谱进行了结构分析,有利于制革中的应用。
3.
04]F4,was modified with aldehyde groups by surface grafting modification.
04]F4进行了表面醛基修饰。
3) aldehyde
[英]['ældihaid] [美]['ældə,haɪd]
醛基
1.
Study on Reactive Aldehydes Group Content in Dialdehyde Starch;
双醛淀粉中有反应活性醛基含量的研究
2.
Whether a Silver Mirror Reaction can be successful is determined by the following factors:purity of the testing cube, density of aldehyde, and density and temperature of ammonia water and silver nitrate.
银镜反应实验成败受试管的洁净度、醛基的浓度、氨水和硝酸银的浓度及温度等因素影响。
4) active aldehyde-function
活泼醛基
5) dialdehyde content
醛基含量
1.
The parameters that affect the dialdehyde content of DAS,i.
采用高碘酸盐氧化玉米淀粉的方法制备双醛淀粉,探讨了pH值、高碘酸钠与淀粉摩尔比、高碘酸钠浓度、反应温度、反应时间及投料方式对双醛淀粉中醛基含量的影响,得出双醛淀粉制备工艺的优化条件。
6) two-CHO groups
双醛基
1.
Ten new rare earth complexes with Schiff base (HL) condensed from phthalaldehyde possessing two-CHO groups and lysine which has two unsymmetrical α-and ε-NH_2 groups were synthesized and characterized by elemental analysis, TG-DTA analysis, UV-VIS, IR and ~1H NMR specra.
选用具有双醛基的邻苯二醛与双氨基的赖氨酸缩合形成邻苯二醛缩赖氨酸席夫碱(HL),首次合成10种新的稀土氨基酸席夫碱配合物。
补充资料：醛基
分子式：
分子量：
CAS号：
性质：羰基＞C＝O中的一个单键和氢原子相连接而成的原子团的官能团。
分子量：
CAS号：
性质：羰基＞C＝O中的一个单键和氢原子相连接而成的原子团的官能团。
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