1、Their extraction ability markedly decreases with the increase of the steric hindrance from ester alkyl group.
2、Conclusion Introducing the methyl group or a low alkyl group resulting in the high selectivity and increase of its activity.
3、Where EVM is the sum of eigenvalue of bonding orbital-connection matrix of the alkyl group and PEI is the polarizibility of alkyl.
4、With increasing number of carbon atom of alkyl group in the ionic liquid the extraction efficiency of lithium obviously increased.
5、The activity of the alkyl group for the rearrangement is in the order of Me>Et>Butyl.
6、The achievements of her research in acid dyes with high carbon alkyl group, reactive dyes, reactive disperse dyes and silk dyes were mainly reviewed.
7、A process in which an alkyl group is added to or substituted in a compound, as in the reaction of alkenes with alkanes to make high - octane fuels.
8、To add one or more alkyl groups to(a compound.
9、The addition of alkyl groups to PAHs enhances the carcinogenic potential of these compounds.
10、The nonpolar segments of surfactants include straight - chain and branched alkyl groups.
11、A term used in petroleum technology to describe a method of removing methyl groups (or other alkyl groups) from a hydrocarbon compound and replacing them with hydrogen.
