Cleaning Method Utilizing Sodium Bicarbonate Particles.

Author:  Arthur Rubey III, Andrew Taylor
Source:  US Patent 5,366,560
Doc ID:  1994010
Year of Publication:  1994
Abstract:  
A method for effecting the continous reliable supply of sodium bicarbonate particles to a blasting nozzle employing pressured air or water as the means for conveying such particles into impact engagement with a surface to be cleaned.