The application of the simulation and optimization in the hydrogen systems of refinery hydrotreating unit was studied.

对炼油厂重油加氢氢气网络进行了模拟和优化。

youdao

Bulk gaseous hydrogen systems in excess of 15,000 standard cubic feet storage capacity must be located in a separate building or outdoors.

超过15,000标准立方英尺的大量气态氢系统必须放置在单独的建筑物或室外。

youdao

It is preferable to locate all bulk gaseous hydrogen systems outdoors, even when the storage capacity is less than 15,000 standard cubic feet.

最好把所有的大量气态氢系统都放在室外，即使当储存容量小于15,000标准立方英尺时也是如此。

youdao

We saw the Schr?dinger equation for atomic hydrogen, but you can write it for more complex systems.

我们看过原子氢的薛定谔方程，但其实我们能把他用在更复杂的体系。

麻省理工公开课 - 固态化学导论课程节选

With the failure of the electrical systems, hydrogen has not been venting, and appears to have resulted in the explosions at 3 buildings.

FORBES: What's Next For Japan: The Short and Long Term

The company vows to double its revenues from 17 clean-technology businesses, ranging from renewable energy and hydrogen fuel cells, to water filtration and purification systems, to cleaner aircraft and locomotive engines.

ECONOMIST: The greening of General Electric

What emerged was a wish list from customers that included cleaner ways to burn coal and more efficient wastewater treatment systems, as well as nuclear power and hydrogen fuel cells.

FORBES: Magazine Article