oxalic

The ceriumterbium coprecipitation oxide was prepared using oxalic acid and cerium chloride.

采用氯化铈铽水溶液与草酸为原料,合成了铈铽共晶氧化物.

Glycol is oxidized rapidly by it to oxalic and glycolic acids.

乙二醇迅速地被它氧化,生成草酸和羟基醋酸.

The oxalic acid solution can be re - used through displacement for reducing the cost.

置换后草酸溶液循环使用,降低了成本.

The aperture and porosity are compared which in sulfuric acid and oxalic acid by SEM.

在扫描电镜的帮助下还比较了在草酸和硫酸电解液中形成膜的孔径和孔隙率的大小.

The determinations of oxalic acid are aqueous titration, chromatography, fluorimetric method, et al.

其中,草酸的测定方法有滴定法 、 色谱法 、 荧光法等.

Traditional processes of preparation of oxalic acid and oxalate were introduced.

简述草酸及草酸酯合成的传统方法.

Oxalic acid , also known as acid, and its compounds have widespread industrial applications in several fields.

草酸是一种重要的化工原料,在化工生产的许多领域均有应用.

Applied circumstances of oxalic acid and its products is summarised.

总结了草酸及其产品在国内外的应用情况.

The yield of oxalic acid dihydrate is up to 80 % under the optimum condition.

确定了最佳工艺条件,在此条件下,草酸二水合物收率可达80%.

Oxalic acid is always formed during the reaction.

在反应过程中,乙二酸总是会生成的.

Oxalic acid electrochemical reduction techniques to produce glyoxalic acid is quite an ideal preparation method.

草酸电解还原生产乙醛酸技术是比较理想的制备方法.

It determines to be the structure of oxalic acid by IR spectrum and melting point.

以红外光谱及熔点确定了产物的结构.

A comprehensive review is given about the determination of oxalic acid and calcium.

综述了近四年国内草酸和钙离子的常用测定方法.

The preparation method of oxalic acid from plant fibre sunflower shell by hydrolysis - oxidation - hydrolysis was investigated.

研究了以植物纤维向日葵壳为原料,采用水解 - 氧化 - 水解法制取草酸(乙二酸)的新工艺.

Determination of palladium in catalyst of synthetic oxalic ester by flame atomic absorption spectrometry was studied.

本文研究了火焰原子吸收光谱法测定合成草酸酯催化剂中钯.