C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
C23F 11/12 (2006.01) C02F 1/20 (2006.01) C23F 11/08 (2006.01)
Patent
CA 2091563
There is disclosed a composition and method for removing dissolved oxygen from aqueous systems, for example, boiler water systems or oil injection water or brine. The disclosed method and composition uses a salt of a keto-gluconic acid, or a salt of a stereoisomer of a keto-gluconic acid, as the oxygen scavenger.
L'invention décrit une composition et une méthode permettant d'éliminer l'oxygène dissous de systèmes aqueux, par exemple des systèmes d'eau de chaudière ou l'eau et la saumure d'injection utilisée dans le domaine pétrolier. La méthode décrite utilise, comme agent désoxygénant, un sel d'un acide céto-gluconique ou un sel d'un stéréoisomère d'un acide céto-gluconique.
Gewanter Herman L.
May Ralph D.
Cultor Corporation
Smart & Biggar
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