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公开(公告)号：US11427749B2
公开(公告)日：2022-08-30
申请号：US16921100
申请日：2020-07-06
Applicant: CONOCOPHILLIPS COMPANY
Inventor： Yaqin Wu , Ying Xu , David Blumer
IPC: C09K8/524
Abstract: A method and system for removing wax deposits from a wellbore and other oil production and processing equipment using a wax removal surfactant having at least 1% alkyl polyglycoside (APG), at least 0.5% ethoxylated alcohol (AE) or alcohol ethoxysulfates (AES), and at least 1% saturated alcohol, and optionally comprising D-Limonene, wherein the wax removal surfactant solution forms a Winsor Type III or Type IV microemulsion with water and wax.
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