Sentence examples for low conversion levels from inspiring English sources

The copolymer samples obtained at low conversion levels (<10%) could not be recovered quantitatively for these particular copolymers.

On increasing the mole fraction of M2 in the feed ([M2] > 0.60) the deviations of the Walling-Briggs method from the numerical procedure increased, reaching 1%–3% even at low conversion levels.

Since propene was formed as a main product at low conversion levels over every catalyst, it can be concluded that Te located in the central position of the hexagonal ring promoted the conversion of intermediate propene effectively to acrylic acid.

The polydispersity of untreated cellulose increased substantially with increasing conversion except for Avicel that only reached very low conversion levels.

Therefore, the results in Figure 2a demonstrate that endoglucanases play a minor role in the hydrolysis of untreated Avicel explaining the negligible shift in the molecular weight distributions at low conversion levels.

However, all catalysts, included NiMo/Al2O3, suffered a rapid deactivation under the reactions conditions used, which was attributed to a desulfurization of the catalysts caused by the low conversion level obtained and, therefore, a low H2S partial pressure in the reactor.

This process may continue well beyond the gelation of the α-phase, due to the low conversion level of the β-phase at the time the α-phase gels.

A more important relative error was observed when very low enzyme concentrations, correlated with very low conversion level, were used.

High tar contents and low carbon conversion levels are two major problems in traditional biomass gasification technologies.

N2O was the major NOx reduction product at 150 °C over all of the catalysts, although low NOx conversion levels limited the N2O yield.

Conversion levels are promising.