Sentence examples for he catalyst from inspiring English sources

The catalysts were cooled to room temperature in either flowing NH3 or He (NH or HE catalyst) after nitriding at 773, 973 and 1173 K with NH3.

The surface area of the NH and HE catalysts nitrided at 773 K increased to 66 and 59 maximummaximum from 1.1 m2 g−1 of fresh MoO3, respectively, but decreased as the nitriding temperature increased to 973 K and 1173 K.

Is he a catalyst for meaningful change, or is he riding the crest of a larger movement that has been developing for some time?

The NH3-cooled Mo/Al2O3 catalysts nitrided at 1173 K were the most active in carbazole HDN and the He-cooled catalyst nitrided at 773 K was the least.

But he remains two-dimensional: he's a catalyst for events, not a conduit for change, including his own.

"He was the catalyst - we changed after he came on and we have to thank him for that".

The catalyst, he said, was Prozac, which he said enabled him to overcome agoraphobia, an abnormal fear of open spaces.

He pulls us all through because he's the catalyst".

Mr. Levkovich says he believes the catalyst for a pullback will be what he sees as excessive optimism incorporated into analysts' earnings estimates for 2010.

He was a man who inspired others; he was a catalyst and innovator, who displayed a charisma that was sometimes the envy of others.

He writes: "It's never been clear to me whether he was a major catalyst or whether he was just in the right place at the right time.