pyrolyzed

/ˈpaɪrəˌlaɪzd/
verb
  1. To decompose or change a material by heating it in the absence of oxygen, often used in waste treatment or chemical processing.
    • Scientists pyrolyzed the wood chips to produce biochar for soil improvement.
    • The factory pyrolyzed old tires to recover oil and gas.
    • They pyrolyzed the plastic waste instead of burning it, reducing air pollution.
Antonyms
adjective
  1. Describing a material that has been decomposed by heat without oxygen.
    • The pyrolyzed carbon fibers were used to make lightweight bicycle frames.
    • Farmers added pyrolyzed plant matter to the soil to improve its fertility.
    • The lab tested the strength of pyrolyzed coconut shells for use in filters.