One group talked about using " hexane , " an iphone screen cleaner .

其中一个团体谈到了己烷一种iphone屏幕清洗剂。

Hexane evaporates faster than other screen cleaners , which allows the production line to go faster .

己烷比其他屏幕清洗剂挥发得更快，这使得生产线可以更快的运行。

The researchers start off by drying their coffee grounds overnight and then pour in some common chemical solvents , such as hexane , ether and dichloromethane , to dissolve the oils .

研究人员使用的方法是将咖啡渣隔夜使其干燥，然后放入一些常见的化学溶剂中，例如正己烷、乙醚和二氯甲烷，来溶解咖啡渣中的油类成分。