PRE-GRANULATED SEEDS FOR UASB REACTORS - HOW NECESSARY ARE THEY

被引:23
作者
GOODWIN, JAS
WASE, DAJ
FORSTER, CF
机构
[1] UNIV BIRMINGHAM,SCH CIVIL ENGN,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
[2] UNIV BIRMINGHAM,SCH CHEM ENGN,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
关键词
ANAEROBIC DIGESTION; UASB REACTORS; GRANULATION;
D O I
10.1016/0960-8524(92)90101-3
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Granulation of the sludge is an essential requirement for the satisfactory operation of upflow anaerobic sludge blanket (UASB) reactors. Pre-granulated seed has often been used for rapid start-up. The work reported here involved mixing a granulated and a diffuse sludge so that a range of seeds was produced. Five pairs of reactors each received a different seed, ranging from totally granular to completely diffuse. The effects on start-up and performance were examined.
引用
收藏
页码:71 / 79
页数:9
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