Method for cleaning Surfaces with an Abrading Composition

Author:  Rooney, James
Source:  US Patent 5,375,378
Doc ID:  1994016
Year of Publication:  1994
Abstract:  
This invention relates to a method and devices for hydroblasting wherein a hydrolyzed solution of a silica compound and water, the hydrolyzed solution containing solid particles of the silica compound, is ejected at the surface to be cleaned.