dioxane

常见例句

Objective:A method was developed for the determination of the dioxane in Ftibamzone by headspace gas chromatography.
目的:建立了顶空气相色谱法测定酞丁安中二氧六环的含量。
OBJECTIVE: To study the synthetic method of 2,2 dimethyl 5 hydromethyl 1,3 dioxane.
目的:探讨2,2二甲基5羟甲基1,3二氧六环的合成方法。
The synthesis of 1,4 dioxane from diethylene glycol using p toluene sulphonic acid as a catalyst was discussed.
利用二甘醇为原料,以对甲苯磺酸为催化剂合成了1,4-二氧六环。
Determination with gas chromatography/flame ionization detector(GC/FID) for dioxane in cosmetics was developed.
建立了用毛细管气相色谱配氢火焰离子化检测器测定洗涤和化妆品中二恶烷的方法。
Dioxane has been frequently detected in river water, especially in ground water polluted by volatile halogenated hydrocarbons.
二恶烷经常会在河水、特别是地下水中被检测到，这主要是由于挥发性的卤代碳氢化合物造成的污染。
The copolymers prepared by solution polymerization in THF or dioxane were better supporter for the synthesis of highly active supported catalyst.
在溶剂THF或二氧六环的存在下制得的苯乙烯-丙烯酸共聚物最适宜于合成高活性的载体钕络合物。