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标题:Role of extracellular polymeric substance in determining the high aggregation ability of anammox sludge.
时间:2020-03-26 12:13:49
DOI:10.1016/j.watres.2015.02.031
PMID:25746962
作者:Hou, Xiaolin;Liu, Sitong;Zhang, Zuotao
关键词:Anammox;Extracellular polymeric substance;Sludge aggregation;Wastewater treatment
出版源: 《Water Research》 ,75 :51-62
摘要:http://linkinghub.elsevier.com/retrieve/pii/S0043135415001049
大小:1794 kb
页数:13 PAGES
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目录:
  • Role of extracellular polymeric substance in determining the high aggregation ability of anammox sludge
    • 1. Introduction
    • 2. Material and methods
      • 2.1. Microorganism
      • 2.2. EPS extraction and chemical analysis
      • 2.3. Contact angle and zeta potential analysis
      • 2.4. Surface thermodynamics and extended DLVO theory
      • 2.5. Fourier transform infrared (FTIR) and x-ray photoelectron (XPS) spectroscopy
      • 2.6. Flocculation experiment
      • 2.7. Amino acid composition and protein secondary structure analysis
    • 3. Results
      • 3.1. Contact angle and zeta potential of the investigated sludge
      • 3.2. DLVO analysis for sludge aggregation
      • 3.3. Chemical structure of EPS
      • 3.4. Contribution of protein and polysaccharide in anammox EPS to aggregation
      • 3.5. Key composition and structure of protein in anammox sludge EPS
    • 4. Discussion
    • 5. Conclusion
    • Acknowledgments
    • Appendix A. Supplementary data
    • References

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