Respectively indicating that, more pyrolysis vapor was generated.By adding more sawdust.A smooth line in the unmixed rubber curve and fold line points.In the curves with sawdust at the temperature of 366 C were.Observed (Fig. 2a). When the temperatures were lower than.366 C the major, pyrolysis was on sawdust. As the temperatures.Exceeded 366 C the major, pyrolysis component would be on.The rubber. The decomposition temperature of rubber was 310 -490 C (Fig. 2b), while 270 - 380 C for sawdust (Ren et al, 2012).The rubber macromolecules were broken down into aromatic.Hydrocarbon and macromolecule condensation coke-like substance.At the low temperature stage (Williams, and Taylor 1993).As the temperature increased many small, molecule, chain hydrocarbonsSuch as alkanes and olefins were generated, as a result.Of the secondary reaction. Meanwhile the aromatic, substances.Were rebuilt because of the Diels - Alderpolymerization (Islam.Et al, 2009) by the small molecular chain of hydrocarbons. With.The adding of sawdust the oxygen-reaction, in rubber pyrolysis.Was accelerated resulting in, a creation of oxygen-containing derivatives.Of hydrocarbons (Table 3) and a great amount of oxygencontaining.Small molecules gases such as, CO CO2 and H2O. Most,,,Oxygen-containing derivatives of hydrocarbons can condensed into.Pyrolysis oil and small molecules gases that can be collected for.Combustion or other uses.
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