C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
C23F 11/04 (2006.01) C09K 8/54 (2006.01) C09K 8/74 (2006.01) C23F 11/10 (2006.01) C23F 11/14 (2006.01) C23F 11/16 (2006.01)
Patent
CA 2757709
Provided herein are methods and compositions that include a method comprising contacting a metal surface with an acidic fluid comprising a corrosion inhibitor that comprises a reaction product formed from a direct or an indirect reaction of an aldehyde with a thiol and/or an amine functionalized ring structure. A composition provided includes an acidic treatment fluid that comprises an aqueous-base fluid, and acid, and a corrosion inhibitor that comprises a reaction product formed from a direct or an indirect reaction of an aldehyde with a thiol and/or an amine functionalized ring structure.
L'invention porte sur des procédés et des compositions qui comprennent un procédé comprenant la mise en contact d'une surface métallique avec un fluide acide comprenant un inhibiteur de corrosion qui comprend un produit réactionnel formé à partir d'une réaction directe ou indirecte d'un aldéhyde avec une structure cyclique à fonctionnalité thiol et/ou amine. Une composition de l'invention comprend un fluide de traitement acide, qui comprend un fluide à base aqueuse et un acide, et un inhibiteur de corrosion qui comprend un produit réactionnel formé à partir d'une réaction directe ou indirecte d'un aldéhyde avec une structure cyclique à fonctionnalité thiol et/ou amine.
Cassidy Juanita M.
Kiser Chad E.
Lane Jim L.
Halliburton Energy Services Inc.
Norton Rose Canada S.e.n.c.r.l.,s.r.l./llp
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