Method of manufacture and use of large hydrophobe ether sulfate surfactants in enhanced oil recovery (EOR) applications
The present invention describes the method of making anionic ether sulfate surfactants by alkoxylation of a GA using PO and/or EO followed by a sulfation reaction. The GA of the present invention is made by a facile and inexpensive method that involves high temperature base catalyzed dimerization of...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
06.02.2013
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Subjects | |
Online Access | Get full text |
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