Economic Feasibility Analyses 



3519 



PYROLYSIS SYSTEM 



Process Air 

 < 



Cooling Air Fan 



cr 



Oil I \1/ I 



Storage | | 



Tank 



Flare Stack ^ 

 or 

 Additional Boiler 



-^ 



Max SePH-IXIO^BTUH 



Excess Gas Fan 



I> 



Recirculation 

 Fan 



I 3 Ton/Hr 

 J)Afood W aste 



Products of Combustkxi 

 (Fuel Gas) 



6X10^ I 

 BTUH Produced Gas 



"2011 



rSf 



Multi- 



Fuel 



^Burner 



Incinerator 

 BXIO^BTUH 



(Max) 



Q 



storage Tank 

 **20il 

 Start up Fuel 



Combustion Fan 



Priority 2 



Heat 



Exchanger 



4 



[-^Process 

 Air 



Priority 2 

 -^Heat Exch 



iority *1 

 Jat Exch. 



Proportioning 

 'Damper 



Figure 28-12.— (Top) Simplified flow diagram for the pyrolysis system of Enerco, Inc., 

 Langhorne, Penn. (Bottom) More detailed flow diagram for the Enerco 24-D pyro- 

 lyzer. (Drawing after Klein 1981.) 



