Abstract: Catalytic cracking unit is a highly dynamic industrial process involving complex chemical reactions, catalyst circulation, temperature and pressure changes, and control system regulation. To ...

The NRL has overhauled its integrity unit system, taking the responsibility for determining off-field sanctions off CEO Andrew Abdo and handing it to an independent figure.

Rep. Maxine Waters, alongside other California federal representatives, is restarting her effort to ban a toxic chemical used to refine high-octane gasoline at two Southern California refineries, an ...