carbon black

Prevent soot to help reduce Earth temperature
Rapid restriction of pollutants such as carbon black (generated from engine exhaust and vegetable oil, also known as soot) and smog including metal gas and ozone near the ground
Turn old tires into Li-ion batteries
Researchers at the US Department of Energy have recently worked out a way to collect carbon black from old tires to turn into better-performing materials for lithium-ion batteries.