| 摘要 |
Disclosed is a method of removing a coating from a protected surface comprising the steps of selecting a particulate solid having a hardness of from 6.0 - 7.0 on the Moh scale, suitable for removing the coating from the surface, the particulate solid having a particle size from 150 to 250 ìm, distributing the particulate solid in water to form a spray mixture, generating a pressurized jet of the spray mixture through application of pressure to the spray mixture, the pressure applied being from 3x105 to 1.5x106 Nm-2, and impacting onto the coating the pressurized jet of spray mixture to remove the coating. (62) Divided out of 512506
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