Abstract:
:Keep composting matrix in continuous collision and friction under a relatively high-temperature can significantly accelerate the progress of composting. A bioreactor was designed according to the novel process. Using this technology, organic fertilizer could be produced within 96h. The electric conductivity (EC) and pH value reached to a stable value of 2.35mS/cm and 7.7 after 96h of fermentation. The total carbon/total nitrogen (TC/TN) and dissolved carbon/dissolved nitrogen (DC/DN) ratio was decrease from 27.3 and 36.2 to 17.4 and 7.6 respectively. In contrast, it needed 24days to achieve the similar result in traditional static composting (TSC). Compost particles with different size were analyzed to explore the rapid degradation mechanism of food waste. The evidence of anaerobic fermentation was firstly discovered in aerobic composting.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Jiang Y,Ju M,Li W,Ren Q,Liu L,Chen Y,Yang Q,Hou Q,Liu Ydoi
10.1016/j.biortech.2015.08.053subject
Has Abstractpub_date
2015-12-01 00:00:00pages
7-14eissn
0960-8524issn
1873-2976pii
S0960-8524(15)01159-1journal_volume
197pub_type
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