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The Microbiology Of Anaerobic Digesters »

Book cover image of The Microbiology Of Anaerobic Digesters by Michael H. Gerardi

Authors: Michael H. Gerardi
ISBN-13: 9780471206934, ISBN-10: 0471206938
Format: Paperback
Publisher: Wiley, John & Sons, Incorporated
Date Published: August 2003
Edition: (Non-applicable)

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Author Biography: Michael H. Gerardi

MICHAEL H. GERARDI holds an MS in biology from James Madison University and chaired the Water Environment Federation task force responsible for the development of its specialty publication, Wastewater Biology. He has authored more than ninety technical publications and has provided wastewater microscopy and consulting services for numerous municipal and industrial wastewater treatment plants. He is currently responsible for the development and presentation of the wastewater biology courses at Penn State.

Book Synopsis

For operators and technicians responsible for the daily operation of anaerobic wastewater digesters, Gerardi reviews in detail the bacteria used in such systems, their activity, the operational conditions that affect anaerobic digester performance, operational problems, troubleshooting, and corrective measures for process control. He specializes in wastewater biology. Annotation ©2003 Book News, Inc., Portland, OR

Table of Contents

Preface
Pt. IOverview1
1Introduction3
2Bacteria11
3Methane-forming Bacteria17
4Respiration31
5Anaerobic Food Chain39
6Fermentation43
7Anaerobic Digestion Stages51
Pt. IISubstrates, Products, and Biogas59
8Substrates and Products61
9Biogas73
Pt. IIIOperational Conditions77
10Introduction to Operational Conditions79
11Start-up81
12Sludge Feed85
13Retention Times87
14Temperature89
15Nutrients93
16Alkalinity and pH99
17Toxicity105
18Mixing117
Pt. IVProcess Control and Troubleshooting121
19Upsets and Unstable Digesters123
20Foam and Scum Production and Accumulation127
21Supernatant133
22Monitoring135
Pt. VDigesters141
23Types of Anaerobic Digesters143
24Anaerobic Digesters versus Aerobic Digesters153
References161
Abbreviations and Acronyms165
Chemical Compounds and Elements167
Glossary171
Index175

Subjects