Q: I found an old table and chair set at a thrift store, but the finish is scratched up and I’m not a huge fan of the current color. I’d like to spray paint the set to give it new life and help it ...

Spray drying is the name given to the rapid drying process of creating dry powders from liquid slurry. The liquid is typically sprayed with hot gas to accelerate the drying stage, which renders it ...