Simple cycle gas turbines provide efficiency levels of around 35% to 40%. Combined cycle units boost efficiency to 60% and beyond. But another option is emerging that combines the attributes of ...

In simple-cycle power plants that use gas turbines ... among other components, nitrogen oxides (NO x) and carbon monoxide (CO). The operating temperature of the reduction catalyst has a critical ...

But certain aspects of the nitrogen cycle in forests have puzzled scientists ... It's really quite striking how simple the economics of nitrogen fixation fall out, once you consider the link ...

“Prior to the Industrial Revolution, nitrogen would cycle tightly within ecosystems. Through human activities, we are converting inert forms of nitrogen into reactive forms, like inorganic fertilizer, ...