DESIGN AND OPERATION OF PULSED ANAEROBIC DIGESTERS .1.

被引:7
作者
ETZOLD, M [1 ]
STADLBAUER, EA [1 ]
机构
[1] FACHHSCH GIESSEN FRIEDBERG,FACHBEREICH MATH NATURWISSENSCH & INFORMAT,WIESENSTR 14,W-6300 GIESSEN,GERMANY
来源
BIOPROCESS ENGINEERING | 1990年 / 5卷 / 01期
关键词
D O I
10.1007/BF00369641
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The development of a pulse-driven loop reactor (PDLR), a pulsed anaerobic filter (PAF) and a pulsed anaerobic baffled reactor (PABR) is described. In an anaerobic PDLR internal circulation is achieved by a specially designed pulse-nozzle. In a PAF and PABR an oscillation is superimposed onto the liquid content of the fermenters by means of a pulse pump without any moving devices in the reactors. Pulsed digesters faciliate degassing, avoid reactor clogging as well as short-circuiting and allow a variety of packed-bed to fluidized-bed operations. Anaerobic fermentation of acetic acid and distillery slops in pulsed digesters on a laboratory scale shows that hydrodynamic stress caused by pulsation is well compatible to degrading bacteria. © 1990 Springer-Verlag.
引用
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页码:7 / 12
页数:6
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