| 发明名称 |
AQUEOUS COMPOSITION FOR THE CHEMICAL REMOVAL OF METALLIC SURFACING PRESENT ON TURBINE BLADES, AND ITS USE |
| 摘要 |
An aqueous composition for the chemical removal of metallic surfacing presen t on the blades of turbines, preferably gas turbines, comprises at least hexafluorosilicic acid and phosphoric acid.
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| 申请公布号 |
CA2501304(A1) |
申请公布日期 |
2004.04.15 |
| 申请号 |
CA20032501304 |
申请日期 |
2003.10.01 |
| 申请人 |
NUOVO PIGNONE HOLDING S.P.A. |
发明人 |
KOOL, LAWRENCE;ANSELMI, MARCO;BANDINI, ALESSIO;STEFANELLI, MARCO |
| 分类号 |
C11D7/08;C11D11/00;C23F1/44;(IPC1-7):C23F1/44;F01D5/00;F01D25/00 |
主分类号 |
C11D7/08 |
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