pyrolysis

pyrolysis
Decomposition of a substance by heat. [pyro- + G. lysis, dissolution]

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py·rol·y·sis pī-'räl-ə-səs n, pl -y·ses -.sēz chemical change brought about by the action of heat
py·ro·lyt·ic .pī-rə-'lit-ik adj

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py·rol·y·sis (pi-rolґĭ-sis) [pyro- + -lysis] decomposition of organic substances under the influence of a rise in temperature.

Medical dictionary. 2011.

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  • pyrolysis — 1890, from PYRO (Cf. pyro ) + LYSIS (Cf. lysis) …   Etymology dictionary

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  • Pyrolysis oil — is under investigation as substitute for petroleum. It is extracted by destructive distillation from dried biomass in a reactor at temperature of about 500°C with subsequent cooling. Pyrolytic oil is a kind of tar and normally contains too high… …   Wikipedia

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  • pyrolysis — noun Etymology: New Latin Date: circa 1890 chemical change brought about by the action of heat • pyrolytic adjective • pyrolytically adverb …   New Collegiate Dictionary

  • pyrolysis — pyrolytic /puy reuh lit ik/, adj. /puy rol euh sis/, n. Chem. 1. the subjection of organic compounds to very high temperatures. 2. the resulting decomposition. [1885 90; PYRO + LYSIS] * * * …   Universalium

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