Sequencing Batch Reactor Design and Operational Considerations

Source: University of Central Florida TREEO batch reactor, operation and ….. Sequencing batch reactor operating and troubleshooting. ….

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Sequencing Batch Reactor Design and Operational Considerations
TABLE OF CONTENTS

  • FOREWORD . . . iv
  • INTRODUCTION . . . 1
  • CHAPTER 1: CHARACTERISTICS OF SEQUENCING BATCH REACTORS (SBRss)
  • 1.1 Common SBR Characteristics . . . 3
  • 1.1.1 General . . . 3
  • 1.1.2 Basic Treatment Process . . . 4
  • 1.1.3 Continuous-Flow Systems . . . 6
  • CHAPTER 2: DESIGN GUIDELINES
  • 2.1 Preliminary/Primary Treatment . . . 7
  • 2.1.1 Screening Influent Wastewater . . . 7
  • 2.1.2 Influent-Flow Equalization . . . 7
  • 2.1.3 Piping for Alkalinity Addition . . . 8
  • 2.1.3.1 Options for Adding Alkalinity. . . 9
  • 2.2 Sequencing Batch Reactor . . . 9
  • 2.2.1 Basin Design . . . 9
  • 2.2.2 Flow-Paced Batch Operation . . . 10
  • 2.2.3 Blower Design . . . 11
  • 2.2.4 Decanting . . . 11
  • 2.2.5 Bottom Slope . . . 12
  • 2.3 Post Basin . . . 12
  • 2.3.1 Post-Basin Effluent Equalization . . . 12
  • CHAPTER 3: OPERATIONAL SUGGESTIONS
  • 3.1 Parameters to Be Monitored by the SCADA System . . . 13
  • 3.2 Cold-Climate Adjustments . . . 14
  • 3.3 Sampling . . . 14
  • 3.3.1 Proper Sampling Points . . . 14
  • 3.3.2 Parameters to Monitor . . . 15
  • 3.4 Solids Retention Time (SRT) . . . 15
  • 3.5 Sludge Wasting . . . 15
  • 3.6 Troubleshooting . . . 15
  • CHAPTER 4: OTHER SUGGESTIONS
  • 4.1 On-Site Manufacturer Training . . . 16
  • 4.2 Wet/Cold-Weather Operating Plans . . . 16
  • REFERENCES . . . 17
  • APPENDIX A: PROCESS CONTROL TESTS AND CALCULATIONS. . . 18
  • APPENDIX B: SEQUENCING BATCH REACTOR TROUBLESHOOTING CHART . . . 20
  • FEEDBACK FORM . . . 24
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