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1)  aldehyde-amines
醛胺类
2)  aldehyde-amine condensation product antioxidants
醛胺类防老剂
3)  Salicylaldehyde-derived Schiff base
水杨醛缩胺类Schiff碱
4)  polarizabilities
水杨醛缩苯胺类席夫碱
1.
The dipole moments, polarizabilities, first-order hyperpolarizabilities and second-order hyperpolarizabilities of schiff base derived by the condensation of salicylaldehyde with aniline are calculated by using finite field(FF)/PM3 method.
针对水杨醛缩苯胺类席夫碱及其衍生物的非线性光学性质进行了理论研究。
5)  aldehyde [英]['ældihaid]  [美]['ældə,haɪd]
醛类
1.
The results showed that aldehydes,such as formaldehyde,acetaldehyde,hexaldehyde,etc,and terpenes,including α-pinene,β-pinene and D-limonene,were released from green wood particles of Chinese Fir,Poplar,Masson's Pine and Eucalyptus urophylla at 40℃.
利用高效液相色谱仪和气相色谱仪分析4种木材(杉木、杨木、马尾松和尾叶桉)中有机挥发物的成分及含量,结果表明:4种木材生材常温均可释放多种醛和萜烯挥发物,其中乙醛的释放量最高;杉木和杨木释放的醛类明显高于马尾松和尾叶桉;杉木释放的萜烯类明显高于其他3种木材;温度由20℃上升到40℃,杉木醛类和萜烯类释放量显著增加。
2.
A test was made for determining various aldehydes and their respective contents in the hydrophobic adhesive by 2, 4-DNPH-HPLC method.
介绍采用2,4-二硝基苯肼-高效液相色谱法分析测定疏水性胶粘剂中醛类成分和含量的实验。
3.
A method for the determination of 13 stale-flavor aldehydes in beer was developed with o-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine(PFBHA) derivation by Headspace Solid Phase Microextraction(HS-SPME) and GC-MS analysis.
建立了顶空固相微萃取-气相色谱-质谱(HS-SPME-GC-MS)结合邻-五氟苄基羟胺(PFBHA)衍生以测定啤酒中与老化味相关的13种醛类化合物的方法。
6)  Aldehydes
醛类
1.
The aim and main component of this article is thresholds: Firstly it investigates the Pinus massoniana s essential oil and the component and amount of aldehydes and terpenes compounds emitted from green, air-dried and kiln-dried wood at normal temperature.
本论文的目的和内容是:研究马尾松木材精油的成分,对马尾松生材、气干材和高温窑干材在常温下释放的醛类和萜烯类成分和主要成分的含量进行了研究;尤其重点研究了马尾松木材在大型干燥机中进行高温和常规干燥时释放的有机挥发物(VOC)成分、释放量和释放规律及影响因素。
补充资料:醛胺类防老剂
分子式:
CAS号:

性质:由脂肪醛与伯芳胺缩合而得的防老剂。主要有3-羟基丁醛与α-萘胺的缩合物(包括高分子量品种AH和低分子量品种AP)、乙醛和乙醛与苯胺的缩合物(即防老剂AA和防老剂BA)。抗热,氧性能优良,喷霜性小,但无抗臭氧龟裂和屈挠龟裂效果。

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