
Pittsburgh-based tire recycler aims to improve recovered carbon black production technology
Carbon Black is produced by burning fossil fuels, however the market is shifting as the rubber and plastics industries turn to tire pyrolysis as a source of recovered Carbon Black. Smart Tire Recycling (STR), based in Pittsburgh, says that their innovative method yields recovered Carbon Black (rCB), which is equivalent to virgin Carbon Black used in tires. Pyrolysis, which needs high temperatures to transform materials into liquid in the absence of oxygen, has been the primary technology for producing rCB until now. Despite a long history of research and development, meeting the criteria and needed properties for usage as a CB replacement has remained a challenge.