The chemical industry changes raw materials (oil, natural gas, air, water, metals, and minerals) into more than 70,000 different products. Some chemical companies produce plastics as well as chemicals. Most chemical products are not sold to the public, but are used to produce other things.
References[change | change source]
- "Sulfuric acid: Pumping up the volume". pubsapp.acs.org. Retrieved 2023-05-14.