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醋糟厌氧发酵特性的研究

侯雨 林聪 王阳 段娜

可再生能源2011,Vol.29Issue(2):85-88,4.
可再生能源2011,Vol.29Issue(2):85-88,4.

醋糟厌氧发酵特性的研究

Study on anaerobic fermentation characteristics of vinegar residue

侯雨 1林聪 1王阳 1段娜1

作者信息

  • 1. 中国农业大学水利与土木工程学院,北京,100083
  • 折叠

摘要

Abstract

In this study, the anaerobic fermentation process was investigated with vinegar residue as raw material.Continuity test and all-in all-out test were carried out.The result of continuity test showed that the daily gas production maintained stable when daily feeding quantity was fixed.The average gas production rate was 0.918 m3/(m3·d), the maximum gas production rate was 1.111 m3/(m3·d).The potential gas production of vinegar residue was 8.52 kg/m3.Based on the result of all-in all-out test, the condition of volume expansion during the fermentation process was very significant.The effective fermentation volume was 1 400.93 cm3, the maximum volume expansion was 322.68 cm3 when the concentration was 4%, which accounted for 28.8% of effective fermentation volume.The anaerobic fermentation of vinegar residue has the advantages of higher degradation rate and shorter retention time.

关键词

醋糟/厌氧发酵/沼气/体积膨胀

Key words

vinegar residue/ anaerobic fermentation/ biogas/ volume expansion

分类

能源科技

引用本文复制引用

侯雨,林聪,王阳,段娜..醋糟厌氧发酵特性的研究[J].可再生能源,2011,29(2):85-88,4.

基金项目

国家科技支撑计划(2008BADC4B03,2008BADC4B15,2009BAC64B08). (2008BADC4B03,2008BADC4B15,2009BAC64B08)

可再生能源

OA北大核心CSTPCD

1671-5292

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