Sentence examples for of esters in from inspiring English sources

Butyric acid (CH3CH2CH2CO2H), also called butanoic acid, a fatty acid occurring in the form of esters in animal fats and plant oils.

The well-known alkaline hydrolysis of esters in aqueous phase has been treated as a numerical application example.

In this work it is applied for the first time to compute the surface tension of esters in a broad temperature range.

The hydrolysis of esters in the presence of alkalies, a reaction called saponification, is utilized in the preparation of soaps from fats and oils and is also used for the quantitative estimation of esters.

A higher concentration of ethanol (tested from 1 to 30% (v/v)), lowers the activity coefficient of esters in the aqueous phase, and subsequently lowers adsorption and Langmuir affinity parameters.

One group of these derivatives is composed of salts containing the sulfate ion, SO42-, and positively charged ions such as those of sodium, magnesium, or ammonium; a second group is composed of esters, in which the hydrogen atoms of sulfuric acid have been replaced by carbon-containing combining groups such as methyl (CH3) or ethyl (C2H5).

In other words, the predominant type of ester in CP is aliphatic and in TC3 predominant esters would be of the aromatic type.

A tandem alkylation, γ-lactonization, a chemoselective reduction of ester in the presence of γ-lactone functional group, a RCM reaction, and a Mitsunobu coupling reaction were used as key reactions.

The height of absorbance band at wave number 1,741 cm−1 was used to calculate the concentration of ester in the biodiesel layer.

Combination of the multiple bands around 1114 cm−1 and the band at 1736 cm−1 confirms the presence of ester in the synthesized surfactant.

However, retrospective estimation of the application date following a non-compliant finding is hindered by the complexity of the kinetics of the incorporation of steroid esters in hair.