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Filter Evaluation Procedures for Granular Media [Minkštas viršelis]

  • Formatas: Paperback / softback, 277 pages
  • Išleidimo metai: 30-Jun-2003
  • Leidėjas: American Water Works Association,US
  • ISBN-10: 1583212353
  • ISBN-13: 9781583212356
  • Formatas: Paperback / softback, 277 pages
  • Išleidimo metai: 30-Jun-2003
  • Leidėjas: American Water Works Association,US
  • ISBN-10: 1583212353
  • ISBN-13: 9781583212356
This manual provides step-by-step instructions for performing granular filter tests in water treatment plants. The procedures are thorough, easy to follow, and require a minimum of time and equipment to complete. This book provides a complete filter evaluation and maintenance program for your water treatment plant includes step-by-step procedures, equipment needed, and forms for recording your findings for 15 filter bed tests shows correct safety procedures for working in filter beds. French language version available.
Preface xi
Authors xii
Acknowledgments xv
Introduction
1(8)
Organization of a Filter Evaluation Program
9(8)
The Team
10(1)
Preliminary Review
10(3)
Data Organization
13(1)
Gathering the Equipment
13(1)
Safety
13(1)
Scheduling the Evaluation
14(1)
Writing the Report
15(1)
Summary
16(1)
Safety Considerations
17(4)
Entering a Filter
18(1)
On the Filter Surface
18(1)
Fluidizing the Media
19(1)
Exiting the Filter
20(1)
Protective Equipment
20(1)
Summary
20(1)
Filter Indices
21(6)
Performance Over Time
21(2)
Unit Filter Run Volume
23(1)
Filter Efficiency
24(1)
L/d Ratio
25(1)
Summary
25(2)
Filter Run Hour Analysis
27(4)
Equipment Needed
28(1)
Procedure
28(1)
Interpretation of Results
28(3)
Physical Observations
31(10)
Equipment Needed
32(1)
Procedure
32(9)
Backwash Observations
41(8)
Equipment Needed
41(1)
Procedure
41(4)
Interpretation of Results
45(4)
Backwash Bed Expansion Analysis
49(10)
Equipment Needed
53(1)
Procedure
53(2)
Calculations
55(2)
Interpretation of Results
57(2)
Backwash Rise Rate Analysis
59(6)
Equipment Needed
59(1)
Procedure
59(1)
Calculations
60(2)
Interpretation of Results
62(3)
Backwash Water Turbidity Analysis
65(6)
Equipment Needed
66(1)
Procedure
66(1)
Calculations
67(1)
Interpretation of Results
68(3)
Top of Gravel Footprint Analysis
71(12)
Equipment Needed
72(1)
Procedure
72(5)
Calculations
77(1)
Generating the Three-Dimensional Graph
78(5)
Filtration Rate Analysis
83(8)
Equipment Needed
83(1)
Procedure
84(2)
Calculations
86(1)
Interpretation of Results
87(4)
Turbidity Analysis
91(8)
Equipment Needed
93(1)
Procedure
93(2)
Interpretation of Results
95(4)
Mudball Analysis
99(8)
Equipment Needed
100(1)
Procedure
100(4)
Interpretation of Results
104(3)
Carbonate Precipitation Analysis
107(8)
Equipment Needed
108(1)
Procedure
108(2)
Reagents Needed
110(2)
Calculations
112(1)
Interpretation of Results
112(3)
Sieve Testing Procedure
115(14)
Equipment Needed
116(1)
Procedure
117(5)
Equipment Needed
122(1)
Reagents Needed
122(1)
Procedure
122(1)
Interpretation of Results
123(6)
Sludge Retention Profile
129(10)
Equipment Needed
130(1)
Procedure
130(4)
Interpretation of Results
134(5)
Underdrain Inspection
139(8)
Equipment Needed
143(1)
Procedure
143(2)
Interpretation of Results
145(2)
Appendix A Equipment Drawings 147(10)
Appendix B Conversions 157(4)
Appendix C Blank Forms 161(18)
Bibliography 179