丙酮肟

This article describes the deoxidizing property of several new deoxidants such as carbohydrazine,acetaldoxime,acetoxime, HErA and NaErA,under different conditions.

主要论述在不同条件下，碳酰肼、乙醛肟、丙酮肟、异抗坏血酸、异抗坏血酸钠等新型除氧剂的除氧性能，并与传统除氧剂肼对照进行了试验研究，其结果表明以上几种新型除氧剂的除氧性能皆优于肼。

The use ofβ-cyclodextrin can make oximation of acetylacetone happened without sulfuric acid and at high temperature.

9使用环糊精催化乙酰丙酮肟化反应，可在不使用硫酸，较高温度下实现乙酰丙酮的肟化反应。

The use ofβ-cyclodextrin can make oximation of acetylacetone happened without sulfuric acid and at high temperature.

使用环糊精催化乙酰丙酮肟化反应，可在不使用硫酸、高温下实现乙酰丙酮的肟化。

Only yeast cell of Candida albicans could be detected after incubation with thenoyltrifluoroacetone or benzhydroxamic acid for 24 hours.

噻吩甲酰三氟丙酮和苯甲羟肟酸作用于白念珠菌24h后细胞形态以酵母为主。

When acetone oxime was used as substrates, lower conversion and selectivity were obtained. For cyclopentanone oxime as the substrate, the Beckmann fragmentation was observed.

对于丙酮肟和环戊酮肟，前者重排得到N-甲基乙酰胺的选择性低，后者则不发生Beckmann重排。

to establish a method of the gas chromatography for determination of residue solvent of acetone and isopropanol in cefotaxime sodium.

摘 要 目的：建立了用气相色谱法测定头孢噻肟钠样品中的残留溶媒丙酮、异丙醇的含量的方法。

The experiment takes carbolic acid as raw material , adopt acetophenetidin-rization, Fries weight row , the oxime have molten , Beckmann weight row combining method has got target outcome to acetophenetidin aminophenol, total recovery is under using acetone as catalysator in the best reaction temperature and the best reaction time: 40.5%.

在线等翻译~请哪位好心人帮我翻译一下我的毕业论文摘要~谢谢了。不要网站或者软件直译的！摘要本实验以苯酚为原料，采用乙酰化、Fries重排、肟化、Beckmann重排的合成方法得到了目标产物对乙酰氨基酚，用丙酮作催化剂在最佳反应温度和最佳反应时间下总收率为：40.5%。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。