发明授权
US08124658B2 Surfactants for tertiary mineral oil extraction based on branched alcohols 有权
基于支链醇的三级矿物油萃取用表面活性剂

Surfactants for tertiary mineral oil extraction based on branched alcohols
摘要:
Surfactants of the general formula R1—X where R1 is an aliphatic C17H35-alkyl radical and X is a hydrophilic group, and the mean degree of branching of the R1 radical is from 2.8 to 3.7. Mixtures which comprise such surfactants and the use of such surfactants and of mixtures thereof for tertiary mineral oil extraction.
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