C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
C23F 1/44 (2006.01) C11D 7/08 (2006.01) C11D 11/00 (2006.01) F01D 5/00 (2006.01) F01D 25/00 (2006.01)
Patent
CA 2501304
An aqueous composition for the chemical removal of metallic surfacing present on the blades of turbines, preferably gas turbines, comprises at least hexafluorosilicic acid and phosphoric acid.
L'invention concerne une composition aqueuse pour l'élimination chimique du rechargement métallique présent sur les ailes de turbines, de préférence des turbines à gaz comprenant au moins un acide héxafluorosilicique et un acide phosphorique.
Anselmi Marco
Bandini Alessio
Kool Lawrence
Stefanelli Marco
Craig Wilson And Company
Nuovo Pignone Holding S.p.a.
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