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<p>oil, or waste into safely disposable substances.</p>

<p><big>Terminology</big></p>
<p>Pyrolysis is one of the various types of chemical degradation processes that occur at higher temperatures (above the boiling point of water or other solvents). It differs from other processes like <a href="page.php?w=combustion">combustion</a> and <a href="page.php?w=hydrolysis">hydrolysis</a> in that it usually does not involve the addition of other reagents such as <a href="page.php?w=oxygen">oxygen</a> (, in combustion) or water (in hydrolysis). Pyrolysis produces</p><p>
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