The process of walnut blasting, which entails cleaning the intake manifold and valves of a car's engine with a high pressure air blast of finely crushed walnut shells (a biodegradable abrasive ...

The process of walnut blasting, which entails cleaning the intake manifold and valves of a car’s engine with a high pressure air blast of finely crushed walnut shells (a biodegradable abrasive), ...

Walnut shell blasting media (Figure 1) offers a number of benefits. For instance, it is non-toxic, environmentally friendly, and hence does not pose any health or environmental hazards. It preserves ...

Updated April 2021 Walnut shells are a versatile abrasive media widely used in blasting, tumbling, cleaning, polishing, filtration, cosmetics, as well as non-skid applications and filler applications.