1. the chemical decomposition of a substance caused by heating it to a high temperature in the absence of oxygen
Usage: technical; chemistry

Examples

• Pyrolysis is used in industrial processes to break down organic materials into useful chemicals.
• The pyrolysis of wood produces charcoal, tar, and combustible gases.
• Scientists are studying pyrolysis as a method to convert plastic waste into fuel.
• High-temperature pyrolysis can transform biomass into energy-rich products.
• The pyrolysis reactor operates at temperatures exceeding 500 degrees Celsius.