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BSI 21/30430543 DC:2021 Edition

BSI 21/30430543 DC:2021 Edition

$13.70

BS EN 12255-9. Wastewater treatment plants – Part 9. Odour control and ventilation

Published By Publication Date Number of Pages
BSI 2021 27
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This document specifies design principles and performance requirements for odour control and associated ventilation for wastewater treatment plants serving more than 50PT.

PDF Catalog

PDF Pages PDF Title
7 1 Scope
2 Normative references
3 Terms and definitions
10 4 Symbols and abbreviations
5 Design principles
5.1 General
11 5.2 Sources and nature of odours
12 5.3 Odour measurement
13 5.4 Planning
5.4.1 Preliminary considerations
5.4.1.1 General
5.4.1.2 Sewer system
5.4.1.3 Wastewater treatment plants
14 5.4.1.4 Remedial measures
5.4.2 Detailed planning
5.4.2.1 Odour abatement
5.4.2.2 Chemical additives
15 5.4.2.3 Treating odorous air
5.4.3 Criteria for selection
16 5.5 Design requirements
5.5.1 General
5.5.2 Materials selection
5.5.3 Chemical or biological addition
17 5.5.4 Treatment of odorous air
5.5.4.1 General
5.5.4.2 Biofiltration
18 5.5.4.3 Scrubbing (wet chemical, biological or ozone)
5.5.4.4 Ozonation
19 5.5.4.5 Advanced oxidation (AOP)
20 5.5.4.6 Adsorption
5.5.4.7 Thermal oxidation
5.5.5 Design of covers
21 5.5.6 Design of ventilation plant
5.6 Process requirements
22 5.7 Maintenance and Operation
23 Annex A (informative)Odour potential and odour emission capacity, measurement of odour emission rate
A.1 Odour Potential and Odour Emission Capacity
A.2 Measurement of Odour Emission Rate

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BSI 21/30430543 DC
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