首页> 外文期刊>Bioenergy research >Single-Phase and Two-Phase Anaerobic Co-Digestion of Residues from the Treatment Process of Waste Vegetable Oil and Pig Manure
【24h】

Single-Phase and Two-Phase Anaerobic Co-Digestion of Residues from the Treatment Process of Waste Vegetable Oil and Pig Manure

机译:废植物油和猪粪处理过程中残留物的单相和两相厌氧消化

获取原文
获取原文并翻译 | 示例
           

摘要

The co-digestion of residues from the pre-treatment process of waste vegetable oil (OW) and pig manure (PM) was performed under different OW/PM feed ratios (1:0, 1:1 and 1:3 v/v) and at organic loading rates ranging from 0.25 to 3.1 kg VS m−3 day−1 in lab-scale single-phase (SP) and two-phase (TP) systems. From the experiments, it was observed that digestion of OW alone was inhibitory for the anaerobic degradation. Mixing OW with PM neutralized the negative effects of lipids accumulation and high VS removal efficiencies were realized in both systems (63 and 71 % in SP system and 69 and 72 % in TP system, at 1:1 and 1:3 OW/PM mixtures, respectively). Under the same operational conditions, the methane yield was 0.30 and 0.22 m3 CH4 kg−1 VS removed for the SP anaerobic digester and 0.30 and 0.27 m3 CH4 kg−1 VS removed for the TP configuration. Additionally, TP digestion presented more stable operation and higher treatment capacity.
机译:在不同的OW / PM进料比(1:0、1:1和1:3 v / v)下对废植物油(OW)和猪粪(PM)的预处理过程中的残留物进行共消化在实验室规模的单相(SP)和两相(TP)系统中,有机负荷率为0.25至3.1 kg V​​S m-3 day-1。从实验中观察到,仅OW的消化抑制了厌氧降解。在OW和PM混合比例为1:1和1:3的OW / PM混合物中,OW与PM的混合可中和脂质积累的负面影响,并且在两个系统中均实现了较高的VS去除效率(SP系统为63%和71%,TP系统为69%和72% , 分别)。在相同的操作条件下,对于SP厌氧消化池,甲烷产量为0.30和0.22 m3 CH4 kg-1 VS,对于TP配置为0.30和0.27m3 CH4 kg-1 VS.此外,TP消化显示出更稳定的操作和更高的处理能力。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号