flameless combustion

It can be considered to be a slow, flameless combustion of materials by reaction with oxygen.

The drying of oils is the result of an oxidation reaction, chemically equivalent to slow, flameless combustion.

The flameless combustion keeps emissions of hydrocarbons, carbon monoxide, and nitrous oxides extremely low.

He developed gasoline that reduced engine knock, longer lasting housepaint, more durable polyesters and plastics, improved printing inks, methods for flameless combustion, methods for hydroponics for plant growth without soil, and a healthier and more palatable version of margarine.