Sentence examples for catalyst number from inspiring English sources

The results showed that the optimal design of microreactors depends on the Schmidt number (Sc), the Bejan number (Be) and the Catalyst number (Ct).

Intersections of the three reaction rate expressions provided estimates for the maximal reaction rate and for the threshold lengths, as a function of the Bejan number, the Schmidt number and a catalyst number.

It was found that the increase in the zeolite content causes changes in the acidic properties of the catalyst (number of acid sites) as well as in the characteristics of the deposited metallic species (location and dispersion).

Table 4 The catalytic activities of the fresh and reused catalysts Number of runs Catalyst Nb SBA-15 Zr–SBA-15 CoNb SBA-15Selectivity Conversion Selectivity Run1 95 100 92 98 Run2 90 100 85 98 Run3 82 97 78 95 Run4 80 94 75 95 Reaction conditions: acetone and glycerol ratio: 3:1; cat wt: 100 mg,;time: 1 h; room temperature.

Aiming to this direction of development, Lanzhou Petrochemical Research Institute, CNPC has developed olefin reduction catalysts and additives, propylene maximizing catalysts and additives, FCC heavy oil conversion catalysts, high octane number catalysts and special processes' matching catalysts.

For an active catalyst, the number of molecules transformed per minute by one molecule of catalyst may be as large as several million.

The catalyst turnover number (TON) and the turnover frequency (TOF) are two important parameters used to determine the catalyst efficiency.

To investigate the effects of silicon and water content on SAPO-34 catalyst, a number of experiments by using response surface methodology of molar ratios of SiO2/Al2O3 = 0.1 0.6 and H2O/Al2O3 = 50 120 were performed.

An explanation for the difference between the initial activity of SZ compared to that of 5Mo2C/SZ could be related to the fact that during the preparation procedure and/or the additional thermal treatments experienced by the supported Mo catalyst, the number and/or nature of the supported sulfate (Tables 1, 2) was modified in such a way as to render the support less active for heptane cracking.

To optimize the concentration of catalysts, a number of reactions were performed with varying amounts of NaOH and KOH.

For further investigation of the discharge/charge processes of LOBs using CCO@rGO catalysts, a number of batteries were dissembled and then characterized using SEM under different conditions (Fig. 5a c).