Investigation of Hydrodynamics in Biogas Digesters with Oval Geometry by Instrumented Flow Followers

被引:5
作者
Reinecke, Sebastian Felix [1 ]
Jobst, Karin [2 ]
Hampel, Uwe [1 ,3 ]
机构
[1] HZDR, Bautzner Landstr 400, D-01328 Dresden, Germany
[2] Fraunhofer Inst Keram Technol & Syst IKTS, Arbeitsgrp Mischprozesse & Reaktoroptimierung, Winterbergstr 28, D-01277 Dresden, Germany
[3] Tech Univ Dresden, Inst Energietech, D-01062 Dresden, Germany
关键词
Atonomous sensors; Biogas; Flow follower; Hydrodynamics; Sensor particles; SENSOR PARTICLES;
D O I
10.1002/cite.201600153
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Instrumented flow following sensor particles with magnetic position detection have been used to study the hydrodynamics of model biogas digesters with oval geometry in laboratory and pilot plant scale. Vertical residence profiles and circulation time distributions are extracted from the sensor particle data to characterize the macroscopic flow in the digesters. In particular, the oval digesters are compared regarding mixing homogeneity and suspension of particles.
引用
收藏
页码:464 / 469
页数:6
相关论文
共 10 条
  • [1] Antoniou M., 2009, SAS 2009, DOI [10.1109/SAS.2009.4801768, DOI 10.1109/SAS.2009.4801768]
  • [2] Brehmer M., 2016, PROCESSNET JAHRESTRE
  • [3] Day A., 1975, THESIS
  • [4] Decker S., 2005, THESIS
  • [5] Scale-up of mixing processes of highly concentrated suspensions using electrical resistance tomography
    Lomtscher, Annett
    Jobst, Karin
    Fogel, Stefan
    Rostalski, Kay
    Stempin, Silke
    Kraume, Matthias
    [J]. FLOW MEASUREMENT AND INSTRUMENTATION, 2017, 53 : 56 - 66
  • [6] Macro-mixing in a draft-tube airlift bioreactor
    Luo, Hu-Ping
    Al-Dahhan, Muthanna H.
    [J]. CHEMICAL ENGINEERING SCIENCE, 2008, 63 (06) : 1572 - 1585
  • [7] Flow following sensor particles-Validation and macro-mixing analysis in a stirred fermentation vessel with a highly viscous substrate
    Reinecke, S.
    Deutschmann, A.
    Jobst, K.
    Kryk, H.
    Friedrich, E.
    Hampel, U.
    [J]. BIOCHEMICAL ENGINEERING JOURNAL, 2012, 69 : 159 - 171
  • [8] Reinecke S. F., 2014, DRESDNER BEITRAGE SE, V52
  • [9] Instrumented flow-following sensor particles with magnetic position detection and buoyancy control
    Reinecke, Sebastian Felix
    Hampel, Uwe
    [J]. JOURNAL OF SENSORS AND SENSOR SYSTEMS, 2016, 5 (01) : 213 - 220
  • [10] Autonomous sensor particle for parameter tracking in large vessels
    Thiele, Sebastian
    Da Silva, Marco Jose
    Hampel, Uwe
    [J]. MEASUREMENT SCIENCE AND TECHNOLOGY, 2010, 21 (08)