申请人:RHODIA OPERATIONS
公开号:US10550482B2
公开(公告)日:2020-02-04
The invention provides the use of a surfactant as a corrosion inhibitor, wherein the surfactant is selected from derivatives of alkyl polyglucosides and derivatives of terpene alkoxylates, and mixtures thereof, provided that the derivatives are not sulfosuccinates. Also provided is a method of preventing or reducing corrosion of a metal component that is in contact with, or will be in contact with, an aqueous fluid, wherein the method comprises providing a surfactant and applying the surfactant to the metal component or adding the surfactant to the aqueous fluid that is in contact with, or will be in contact with, the metal component, wherein the surfactant is selected from derivatives of alkyl polyglucosides and derivatives of terpene alkoxylates, and mixtures thereof, provided that the derivatives are not sulfosuccinates.
本发明提供了表面活性剂作为腐蚀抑制剂的用途,其中表面活性剂选自烷基多葡糖苷的衍生物和萜烯烷氧基化物的衍生物,以及它们的混合物,条件是这些衍生物不是磺基琥珀酸酯。还提供了一种防止或减少与水性流体接触或将与水性流体接触的金属部件腐蚀的方法,其中该方法包括提供一种表面活性剂,并将该表面活性剂涂抹到金属部件上,或将该表面活性剂添加到与金属部件接触或将与金属部件接触的水性流体中,其中该表面活性剂选自烷基多糖苷的衍生物和萜烯烷氧基化物的衍生物及其混合物,前提是该衍生物不是磺基琥珀酸酯。