noun
- the branch of chemistry that deals with the production of chemicals and chemical products from petroleum and natural gas
Usage: uncountable; technical field
Examples
- Petrochemistry is essential to the modern production of plastics and synthetic materials.
- The company invested heavily in petrochemistry research to develop new polymers.
- Advances in petrochemistry have made it possible to create biodegradable alternatives to traditional plastics.
- Students studying petrochemistry learn about the conversion of crude oil into useful chemical compounds.
- The petrochemistry industry plays a major role in the global economy.