高纯氮气发生器是一种抢先的气体别离技术，以进口碳分子筛(CMS)为吸附剂，选用常温下变压吸附原理(PSA)别离空气制取高纯度的氮气。氧、氮两种气体分子在分子筛表面上的分散速率不相同，直径较小的气体分子(O2)分散速率较快，较多的进入碳分子筛微孔 ...

O2 is the last network that still operates a 3G network, with the other UK mobile operators already having decommissioned their 3G service so they can re-deploy the spectrum to be used for 4G and 5G ...

Anyone with an older phone that’s currently connected to the O2 network needs to upgrade immediately. The popular UK provider has just issued a final warning, and ignoring it could leave some without ...

The Chief Technology Officer (CTO) of broadband and mobile provider Virgin Media and O2 (VMO2), Jeanie York, has today confirmed that they’re “set to complete” their switch-off of the old legacy 3G ...

Abstract: Plasma jets have broad application in the fields of sterilization and material processing. In recent years, studies have shown that adding a small amount of active gas into a single inert ...

The NBA stars return to the UK this January and you could be there to witness all the thrills and spills London’s O2 Arena may be staging its 10th NBA regular season game in the new year (Sunday, ...