Abstract:
:A self-sustained municipal solid waste (MSW) pyrolysis-gasification process with self-produced syngas as heat source was proposed and an equilibrium model was established to predict the syngas reuse rate considering variable MSW components. Simulation results indicated that for constant moisture (ash) content, with the increase of ash (moisture) content, syngas reuse rate gradually increased, and reached the maximum 100% when ash (moisture) content was 73.9% (60.4%). Novel ternary diagrams with moisture, ash and combustible as axes were proposed to predict the adaptability of the self-sustained process and syngas reuse rate for waste. For wastes of given components, its position in the ternary diagram can be determined and the syngas reuse rate can be obtained, which will provide guidance for system design. Assuming that the MSW was composed of 100% combustible content, ternary diagram shows that there was a minimum limiting value of 43.8% for the syngas reuse rate in the process.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Deng N,Zhang A,Zhang Q,He G,Cui W,Chen G,Song Cdoi
10.1016/j.biortech.2017.03.072subject
Has Abstractpub_date
2017-07-01 00:00:00pages
371-379eissn
0960-8524issn
1873-2976pii
S0960-8524(17)30344-9journal_volume
235pub_type
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