【摘 要】
:
在中温(35℃)条件下对苎麻废弃物进行厌氧消化试验,比较污泥驯化与否对厌氧消化体系的产气量和甲烷含量的影响。结果表明,未经污泥驯化,苎麻废弃物展现出厌氧消化可行性,经过
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在中温(35℃)条件下对苎麻废弃物进行厌氧消化试验,比较污泥驯化与否对厌氧消化体系的产气量和甲烷含量的影响。结果表明,未经污泥驯化,苎麻废弃物展现出厌氧消化可行性,经过污泥驯化后,厌氧消化产气速率提升,产气缓滞期得到明显缩减或消除,原料产甲烷潜力达到44mL·g^-1鲜料,即194mL·g^-1TS。其中,日产沼气和日产甲烷高峰期从2天延长至6天。此外,采用驯化后的污泥,CH4百分比在5天内迅速上升至55%,并在后期一直稳定于60%左右,表明污泥驯化使苎麻废弃物厌氧消化过程得到了较大促
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