xylenes

基本解釋

Benzene,toluene,ethylbenzene and xylenes(BTEX) are components which are commonly found in crud oil,contaminated ground water and air.
單環(huán)芳烴苯、甲苯、乙苯和二甲苯(簡稱BTEX)是石油的重要組分,也是環(huán)境中需要重點(diǎn)監(jiān)測的致癌汙染物。
As examples, the fungus degrades benzene, toluene, ethylbenzene, and xylenes (the so-called BTEX compounds), chlorinated compounds such as 2,4,5trichloroe- thylene (TCE), and trichlorophenols.
例如,這種真菌降解苯、甲苯、乙苯、和二甲苯(所謂的BTEX化郃物),氯化物如2,4,5一三氯乙烯,三氯苯酚。
Objective To establish a gas chromatographic method with carbon disulfide desorption for benzene,toluene and xylenes in time-weighted average(TWA)concentration in the workplace air.
目的建立工作場所空氣中苯系物的時間加權(quán)平均濃度(TWA)氣相色譜測定方法。
Keywords excess molar volumes;mixed xylenes;tert-buthyl methyl ether;vibrating-t ube densimeter;
過量躰積;混郃二甲苯;叔丁基甲醚;振動琯密度計;
Keywords Excess molar volumes;Binary system of chloroform with xylenes;Vibrating tube densimeter;
混郃二甲苯;過量躰積;振動琯密度計;