C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
134/38
C02F 5/12 (2006.01) C23F 11/08 (2006.01)
Patent
CA 1210302
ABSTRACT OF THE DISCLOSURE An improved method of treating boiler water which employs an oxygen scavenging compound and a compound to control pH together with a chelating agent, wherein the chelating agent is hydroxyethylethylene- diaminetriacetic acid (HEDTA).
436096
Griffin Freddie Jr.
Tvedt Thorwald J. Jr.
Wallace Steven L.
Smart & Biggar
The Dow Chemical Company
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