Sentence examples for base catalyst from inspiring English sources

In terms of the Lewis theory of acids and bases, the reaction entails sharing of an electron pair donated by a base catalyst or accepted by an acid catalyst.

In one method, an excess of formaldehyde is reacted with phenol in the presence of a base catalyst in water solution to yield a low-molecular-weight prepolymer called a resole.

The NaOH catalyst represented the esterification using homogenous base catalyst.

LDC-200 catalyst's heavy oil conversion ability and coke selectivity are better than base catalyst.

The support was applied in different heterogeneous base catalyst preparation using the wet impregnation method.

d Base: catalyst of 50 1 used as is more common with Noyori catalysts.

Addition of acid-base catalyst accelerates the formation of hydrogen and methane.

Note that Ser61 in GH24l spatially occupies the position of the lacking general-base catalyst residue, suggesting its participation in catalysis.

Finally, lactonization releases the Lewis-base catalyst and the polycyclic product, which can be ring-opened upon addition of a nucleophile.

The side chain of Ser309 is in hydrogen bonding distance to Lys334, which could function as an acid-base catalyst during peptide hydrolysis.

Formation of THM depends mainly on the last step of THM reaction pathway, which is base-catalyst as with the haloform reaction (Hong et al. 2007).