Sentence examples for cracking activity from inspiring English sources

The evaluation of cracking activity was performed in a Kayser ACE catalytic cracking unit and LPEC/SINOPEC XTL-5 riser unit [3, 4].

Higher CHT indicated lower secondary cracking activity of liquid products especially gasoline and gasoline yields.

As a result, the loss of RE cations reduces cracking activity and changes product distributions.

Individual polygon dimensions and orthogonality vary according to age, thermal contraction cracking activity, and local subsurface conditions.

The reaction temperature was 930°F and the cycle time was 3 min, during which the catalyst cracking activity decreased exponentially for both feeds.

However, the acidity and catalytic cracking activity recovered just by washing with water even for steamed samples, suggesting that the existence of condensed P species blocks the pores of zeolite reversibly and are responsible for the decrease of cracking activity of naphtha.

Although the mesoporosity texture was similar for both catalysts, the average coke content was higher for 350HOA USY, which may be due to its higher acidity, as the framework Si/Al was lower, resulting in cracking activity at temperatures of 250 and 270 °C.

The higher concentration of Brønsted than Lewis acid sites resulted in a high total acidity and the predominance of Brønsted acidity, as shown in Table 4, meaning that cracking activity was high and coke formation very rapid during the initial few hours.

Furthermore, they show stronger acid strength and higher cracking activities than Al-containing MCM-41.

The thiophene HDS, cyclohexene hydrogenation and cumene cracking activities all showed that maximum activity is obtained at 12 wt.% Mo loading.

Speculation is also offered as to the future use of CO2 for catalyst regeneration and the use of manganese for cracking catalyst activity.