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E-raamat: Wastewater Sludge Processing [Wiley Online]

(Wastewater Sludge Treatment, Jacksonville, Florida), (Jacobs Civil Inc, St. Louis, Missouri)
  • Formaat: 368 pages
  • Ilmumisaeg: 28-Jul-2006
  • Kirjastus: Wiley-Interscience
  • ISBN-10: 047179161X
  • ISBN-13: 9780471791614
Teised raamatud teemal:
  • Wiley Online
  • Hind: 122,59 €*
  • * hind, mis tagab piiramatu üheaegsete kasutajate arvuga ligipääsu piiramatuks ajaks
  • Formaat: 368 pages
  • Ilmumisaeg: 28-Jul-2006
  • Kirjastus: Wiley-Interscience
  • ISBN-10: 047179161X
  • ISBN-13: 9780471791614
Teised raamatud teemal:
In a textbook for graduate students in environmental engineering and a reference for practicing engineers, Turovskiy, a wastewater and biosolids consultant in Florida, and Mathai, an environmental engineer in Missouri, assemble information from a wide range of sources on processing wastewater sludge for use or disposal, focusing on reaping the benefits of the potentially valuable material while protecting public health. They discuss unit operations for processing sludge and the methods available for final disposition of the processed product. Annotation ©2006 Book News, Inc., Portland, OR (booknews.com)

Reap the benefits of sludge

The processing of wastewater sludge for use or disposal has been a continuing challenge for municipal agencies. Yet, whensludge is properly processed, the resulting nutrient-rich product--biosolids--can be a valuable resource for agriculture and other uses. Wastewater Sludge Processing brings together a wide body of knowledge from the field to examine how to effectively process sludge to reap its benefits, yet protect public health.

Presented in a format useful as both a reference for practicing environmental engineers and a textbook for graduatestudents, this book discusses unit operations used for processing sludge and the available methods for final disposition of the processed product. Topics discussed include sludge quantities and characteristics, thickening and dewatering, aerobicand anaerobic digestion, alkaline stabilization, composting, thermal drying and incineration, energy consumption, and the beneficial use of biosolids.

COMPREHENSIVE IN ITS COVERAGE, THE TEXT:
* Describes new and emerging technologies as well as international methods
* Compares different types of sludge processing methods
* Explains both municipal and industrial treatment technologies

Written by authors with decades of experience in the field, Wastewater Sludge Processing is an invaluable tool for anyone planning, designing, and implementing municipal wastewater sludge management projects.
Preface xi
About the Authors xii
1 Introduction
1(29)
1.1 Introduction,
2(1)
1.2 40 CFR Part 503 Regulation,
2(28)
1.2.1 General Provisions,
3(2)
1.2.2 Land Application,
5(6)
1.2.3 Surface Disposal,
11(7)
1.2.4 Pathogen and Vector Attraction Reduction,
18(9)
1.2.5 Incineration,
27(3)
2 Sludge Quantities and Characteristics
30(30)
2.1 Types of Sludge,
31(3)
2.1.1 Primary Sludge,
32(1)
2.1.2 Secondary Sludge,
32(1)
2.1.3 Chemical Sludge,
32(1)
2.1.4 Other Wastewater Residuals,
33(1)
2.2 Sludge Quantity,
34(10)
2.2.1 Primary Sludge,
34(2)
2.2.2 Secondary Sludge,
36(1)
2.2.3 Activated Sludge,
36(6)
2.2.4 Attached Growth System Sludge,
42(1)
2.2.5 Chemical Sludge,
43(1)
2.3 Sludge Characteristics,
44(5)
2.3.1 Primary Sludge,
44(2)
2.3.2 Activated Sludge,
46(1)
2.3.3 Physical and Biological Properties,
47(2)
2.4 Mass Balance,
49(11)
3 Thickening and Dewatering
60(76)
3.1 Introduction,
61(1)
3.2 Conditioning,
62(19)
3.2.1 Factors Affecting Conditioning,
62(2)
3.2.2 Chemical Conditioning,
64(13)
3.2.3 Other Conditioning Methods,
77(4)
3.3 Thickening,
81(25)
3.3.1 Gravity Thickening,
81(7)
3.3.2 Dissolved Air Flotation Thickening,
88(6)
3.3.3 Centrifugal Thickening,
94(5)
3.3.4 Gravity Belt Thickening,
99(3)
3.3.5 Rotary Drum Thickening,
102(1)
3.3.6 Miscellaneous Thickening Methods,
102(4)
3.4 Dewatering,
106(30)
3.4.1 Centrifugal Dewatering,
106(4)
3.4.2 Belt Filter Press,
110(6)
3.4.3 Pressure Filter Press,
116(5)
3.4.4 Drying Beds,
121(6)
3.4.5 Other Dewatering Methods,
127(9)
4 Aerobic Digestion
136(37)
4.1 Introduction,
137(4)
4.1.1 Process Theory,
138(3)
4.2 Conventional Aerobic Digestion,
141(15)
4.2.1 Process Design Considerations,
144(3)
4.2.2 System Design Considerations,
147(8)
4.2.3 Operational Considerations,
155(1)
4.3 Process Variations,
156(17)
4.3.1 High-Purity Oxygen Digestion,
157(1)
4.3.2 Low-Temperature Aerobic Digestion,
157(1)
4.3.3 Dual Digestion,
157(1)
4.3.4 Mesophilic Aerobic Digestion,
158(1)
4.3.5 Autothermal Thermophilic Aerobic Digestion,
158(6)
4.3.6 Technological Improvements,
164(9)
5 Anaerobic Digestion
173(40)
5.1 Introduction,
174(2)
5.1.1 Advantages and Disadvantages,
174(1)
5.1.2 Theory of Anaerobic Digestion,
175(1)
5.2 Environmental Factors,
176(6)
5.2.1 Solids and Hydraulic Retention Times,
177(1)
5.2.2 Temperature,
177(2)
5.2.3 pH and Alkalinity,
179(1)
5.2.4 Toxic Materials,
180(2)
5.3 Process Variations,
182(6)
5.3.1 Low-Rate Digestion,
182(1)
5.3.2 High-Rate Digestion,
183(2)
5.3.3 Thermophilic Digestion,
185(1)
5.3.4 Two-Stage Digestion,
185(1)
5.3.5 Two-Phase Digestion,
186(2)
5.4 Process Design,
188(3)
5.4.1 Per Capita Basis,
188(1)
5.4.2 Solids Loading,
189(1)
5.4.3 Solids Retention Time,
189(1)
5.4.4 Volatile Solids Reduction,
190(1)
5.4.5 Gas Production,
190(1)
5.5 System Component Design,
191(14)
5.5.1 Tank Design,
191(2)
5.5.2 Digester Covers,
193(1)
5.5.3 Mixing,
193(4)
5.5.4 Heating,
197(3)
5.5.5 Gas Usage,
200(5)
5.6 Operational Considerations,
205(8)
5.6.1 Reactor Performance,
205(2)
5.6.2 Odor Control,
207(1)
5.6.3 Supernatant,
207(2)
5.6.4 Struvite,
209(1)
5.6.5 Digester Cleaning,
210(3)
6 Alkaline Stabilization
213(22)
6.1 Introduction,
213(4)
6.1.1 Advantages and Disadvantages,
214(1)
6.1.2 Process Theory,
215(2)
6.2 Process Application,
217(4)
6.2.1 Liquid Lime Stabilization,
217(1)
6.2.2 Dry Lime Stabilization,
218(2)
6.2.3 Advanced Alkaline Stabilization Technologies,
220(1)
6.3 Process Design,
221(10)
6.3.1 Sludge Characteristics,
221(1)
6.3.2 Contact Time and pH,
222(1)
6.3.3 Lime Dosage,
222(1)
6.3.4 Alkaline Material Storage,
223(1)
6.3.5 Lime Feeding,
224(2)
6.3.6 Liquid Lime Mixing,
226(1)
6.3.7 Dry Lime Mixing,
227(4)
6.4 Process Performance,
231(4)
6.4.1 Odor Reduction,
231(1)
6.4.2 Pathogen reduction,
232(1)
6.4.3 Dewatering Characteristics,
233(2)
7 Composting
235(42)
7.1 Introduction,
236(4)
7.1.1 Composting Process,
236(1)
7.1.2 Composting Methods,
237(2)
7.1.3 Advantages and Disadvantages of Composting,
239(1)
7.1.4 Zoological Characteristics of Compost,
239(1)
7.2 Process Description,
240(12)
7.2.1 Factors Influencing Composting,
240(3)
7.2.2 Windrow Process,
243(1)
7.2.3 Aerated Static Pile Process,
244(2)
7.2.4 In-Vessel Process,
246(3)
7.2.5 Design Considerations,
249(3)
7.3 Theoretical Aspects of Composting,
252(7)
7.4 New Technology in Composting,
259(8)
7.4.1 Organic Content,
259(2)
7.4.2 Odor,
261(1)
7.4.3 Temperature and Moisture,
261(1)
7.4.4 Composting Mixture,
262(1)
7.4.5 Composting Process Control,
263(3)
7.4.6 pH,
266(1)
7.5 Examples of Composting in Europe,
267(5)
7.6 Examples of Composting in the United States,
272(5)
8 Thermal Drying and Incineration
277(27)
8.1 Introduction,
278(1)
8.2 Thermal Drying,
278(12)
8.2.1 Methods of Thermal Drying,
278(9)
8.2.2 Design Considerations,
287(3)
8.3 Incineration,
290(14)
8.3.1 Methods of Incineration,
291(7)
8.3.2 Design Considerations,
298(6)
9 Comparison of Energy Consumption
304(10)
9.1 Introduction,
304(1)
9.2 Anaerobic Digestion,
304(2)
9.3 Incineration,
306(3)
9.4 Composting,
309(1)
9.5 Comparison of Thermal Drying and Composting,
310(3)
9.6 Conclusion,
313(1)
10 Beneficial Use of Biosolids 314(29)
10.1 Introduction,
315(2)
10.2 Requirements for Beneficial Use,
317(4)
10.2.1 Pollutant Limits,
317(1)
10.2.2 Pathogen Reduction,
318(1)
10.2.3 Vector Attraction Reduction,
318(2)
10.2.4 Management Practices,
320(1)
10.2.5 Surface Disposal,
320(1)
10.3 Land Application,
321(12)
10.3.1 Site Evaluation and Selection,
322(1)
10.3.2 Design Application Rates,
322(6)
10.3.3 Application Methods,
328(1)
10.3.4 Application to Dedicated Lands,
329(1)
10.3.5 Conveyance and Storage of Biosolids,
330(3)
10.4 Beneficial Use of Biosolids in Russia,
333(10)
10.4.1 Pathogens,
333(3)
10.4.2 Heavy Metals,
336(7)
Appendix Units of Measure 343(6)
A.1 Abbreviations for SI Units,
343(1)
A.2 Abbreviations for U.S. Customary Units,
344(1)
A.3 Conversion from SI Units to U.S. Customary Units,
344(2)
A.4 Conversion from U.S. Customary Units to SI Units,
346(3)
Index 349


IZRAIL S. TUROVSKIY is a wastewater and biosolids consultant in Jacksonville, Florida. He received a BS degree in civil engineering from Civil Engineering Institute, St. Petersburg, Russia; an MS degree in sanitary engineeringfrom Civil Engineering Institute, Moscow, Russia; and a DSc degree in environmental engineering from Municipal Academy,Moscow. He has more than fifty years of experience in environmental engineering, including time as head of the All-UnionResearch Institute of Water Supply, Sewage Systems, and Hydrotechnical Structures in Moscow. Dr. Turovskiy has patentsin Russia, France, Germany, Italy, Finland, and the United States. He has also authored or coauthored more than 200technical publications including eight books. P. K. MATHAI is a senior project manager and Associate Fellow in environmental engineering with Jacobs Civil, Inc. in St. Louis, Missouri. He received a BS degree in civil engineering from University of Kerala, India, and an MS degree in environmental engineering from University of Dayton, Ohio. He has over thirty years of wide-ranging experience in environmental engineering and has been involved in the planning, design, and technical review of over sixty wastewater treatment plants and sludge processing facilities. He is a registered professional engineer in Missouri, Illinois, Ohio, Kentucky, and Maryland.