ty - jour a2 - 陈,荣奥 - 苏,莲国奥 - 孙,徐奥 - 刘,陈伟奥 - 姬,荣廷·奥 - 镇,广义武义奥·陈,梅子 - 张,龙江PY - 2020年/11/11 TI - 嗜热固态厌氧消化玉米秸秆,牛粪和蔬菜废物:温度,总固体含量和C / N比的影响SP - 8841490 VL - 2020 AB - 嗜热固态厌氧消化(SS-AD) of agricultural wastes, i.e., corn straw, cattle manure, and vegetable waste, was carried out in this study. The effects of temperature (40-60°C), initial solid content (ISC, 17.5-32.5%), and C/N ratio (15-32 : 1) on biogas production were evaluated using a Box-Behnken experimental design (BBD) combined with response surface methodology (RSM). The results showed that optimization of process parameters is important to promote the SS-AD performance. All the factors, including interactive terms (except the ISC), were significant in the quadratic model for biogas production with SS-AD. Among the three operation parameters, the C/N ratio had the largest effect on biogas production, followed by temperature, and a maximum biogas yield of 241.4 mL gVS-1可以在47.3°C下实现,
ISC.
=
24.81
%
, 和
C
/
N
=
22.35
。在SS-AD的20 d之后,通过高通量测序表征不同条件下的微生物群落结构,表明这一点
Framicutes,Bacteroidetes.那
Chloroflexi.那
Synergistetes., 和
proteobacteria.主导细菌群落,那
责任竞争优势
伯啉在高温下。沼气生产价值和相对丰度
opb54和
伯氏菌使用二次模型可以很好地安装20d SS-AD后,暗示
opb54和
伯氏菌在农业废物嗜热SS-AD中发挥重要作用。SN - 1472-3646 UR - https://doi.org/10.1155/2020/8841490 Do - 10.1155 / 2020/8841490 JF - Archaea PB - Hindawi Kw - ER -