The reactor and transfer line are rinsed with several small portions of methylene chloride.

反应器和输送管线被用少量二氯甲烷洗涤几次.

辞典例句

The preparation of HFC - 32 by catalytic hydrogenation of CFC - 12 was explored.

探索了二氟二氯甲烷(CFC -12 )催化加氢制备HFC -32 的方法.

互联网

Use 3 ml methanol and 3 ml distilled water to activate CIS cartridge.

C18固相柱的活化采用3ml丙酮 十3ml二氯甲烷*3.

互联网

The variation of the desorption activation energy of dichloromethane on activated carbons was discussed hardbase ( HSAB ) princi.

主要研究了金属离子改性活性炭对二 氯甲烷 脱附活化能的影响.

互联网

Antioxidant activities of six spice materials have been measured using peroxidevalue ( POV ) and acid value ( AV ) after extraction with dichloromethane.

以过氧化值及酸价为指标,评价了以二氯甲烷为溶剂的生姜等六种常用香辛料提取物的抗氧化作用.

互联网

Methods: Samples were extracted by methylene chloride , dehydrated by anhydrous sodium sulfate and determinated by GC - MSD.

方法: 样品用二氯甲烷萃取, 无水硫酸钠脱水,气质联用法检测.

互联网