| 摘要 |
<p>A reaction vessel (12) in which waste vehicle tyres can be subjected to a pyrolytic action includes a convoluted heating element (14), a heat source (16) to supply heat to the heating element and a supply of nitrogen through inlet (20) and outlet (22) to ensure substantial absence of oxygen from the vessel and to carry over volatile gasses from the vessel for further treatment. <IMAGE></p> |
