Use of 1H NMR study of water transport processes in sulfidogenic granular sludge

Water Science and Technology

Volumn 36, Issue 6-7, 1997, Pages 157-163

  Lens, Piet ^a   Pol, Look Hulshoff ^a   Lettinga, Gatze ^a   Van As, Henk ^a  

^a WAGENINGEN UNIVERSITY   (Netherlands)

Author keywords

Diffusion; Flow; Granular sludge; NMR; Relaxation; Sulfidogenic

Indexed keywords

ANAEROBIC DIGESTION; BIOREACTORS; DIFFUSION IN LIQUIDS; FLOW OF FLUIDS; MAGNETIC RELAXATION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; SLUDGE DIGESTION;

SULFIDOGENIC GRANULAR SLUDGE;

BIOLOGICAL SEWAGE TREATMENT;

CONFERENCE PAPER; DIFFUSION; FLOW; PROTON NUCLEAR MAGNETIC RESONANCE; SLUDGE;

EID: 1842378645     PISSN: 02731223     EISSN: None     Source Type: Book Series    
DOI: 10.1016/S0273-1223(97)00519-2     Document Type: Conference Paper

References (15)

1. Bakker, C. (1996). Sulfidogene acetaat afbraak in een lab schaal baffled reactor. Report Department of Environmental Technology, Wageningen Agricultural University, The Netherlands.
2. Beuling, E. V., Lens, P., van Dusschoten, D., van den Heuvel, J. A., Ottengraf, S. and Van As, H. (1997). The use of NMR to determine diffusion coefficients in methanogenic aggregates. Biotech. Bioeng. Submitted.
3. Fu, Y.-C., Jiang, H. and Bishop, P. (1994). An inhibition study of the effect of azo dyes on bioactivity of biofilms. Wat. Sci. Tech. 29(7), 365-372.
4. Huisman, J. W., Van den Heuvel, J. C. and Ottengraf, S. P. P. (1990). Enhancement of external mass transfer by gaseous end products. Biotechnol. Progr., 6, 425-429.
5. Kärger, J. and Pfeifer, H. (1994). PFG NMR self-diffusion measurements in microporous adsorbents. Magn. Reson. Imaging., 12, 235-239.
6. Kato, M., T., Field, J. A., Versteeg, P. and Lettinga, G. (1994). Feasibility of expanded granular sludge bed reactors for the anaerobic treatment of low strength soluble wastewater. Biotech. Bioeng., 44, 469-479.
7. Kleinberg, R. L. (1994). Pore size distributions, pore coupling, and transverse relaxation spectra of porous rocks. Magn. Reson. Imaging., 12, 271-274.
8. Lens, P., de Beer, D., Cronenberg, C., Houwen, F., Ottengraf, S. and Verstraete, W. (1993). Inhomogenic distribution of microbial activity in UASB aggregates: pH and glucose microprofiles. Appl. Environ. Microbiol., 59, 3803-3815.
9. Lens, P., van den Bosch, M., Hulshoff Pol, L. and Lettinga, G. (1997a). Effect of staging on volatile fatty acid degradation in a sulfidogenic eranular sludge reactor. Wat. Res. In Press.
10. 1H-NMR. Enzyme Microb. Technol. In preparation.
11. Lettinga, G. (1995) Anaerobic digestion and wastewater treatment systems. Antonie van Leeuwenhoek, 67, 3-28.
12. 1H NMR. Magn. Reson. Imaging, 10, 827-836.
13. 1H NMR relaxation measurements. Biophys. J., 63, 1654-1658.
14. van Dusschoten, D., De Jager, P. A. and Van As, H. (1995a). Extracting diffusion constants form echo-time-dependent PFG NMR data using relaxation-time information. J. Magn. Reson., series A, 116, 22-28.
15. van Dusschoten, D., De Jager, P. A. and Van As, H. (1995b). Flexible PFG NMR desensitized for susceptibility artifacts, using the PFG multiple-spin-echo sequence. J. Magn. Reson., series A, 112, 237-240.