申请人:EMERY OLEOCHEMICALS GMBH
公开号:US10435609B2
公开(公告)日:2019-10-08
The present invention relates to a composition comprising (i) at least 10 wt % of an inorganic and/or organic, water soluble salt, based on the total weight of the composition; (ii) water; and (iii) an ether monocarboxylic acid. Further aspects of the invention relate to the use of an ether monocarboxylic acid of the invention, an amide, a salt or an ester thereof as a lubricant preferably in salt based drilling systems.
本发明涉及一种组合物,该组合物包括:(i) 基于组合物总重量至少 10 wt % 的无机和/或有机水溶性盐;(ii) 水;(iii) 醚一羧酸。本发明的其他方面涉及本发明的醚一羧酸、其酰胺、盐或酯作为润滑剂在盐基钻井系统中的优选用途。