UNI EN 12255-6 : 2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
WASTEWATER TREATMENT PLANTS - ACTIVATED SLUDGE PROCESS
10-08-2023
01-11-2002
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Planning
4.3 Flow-splitting structure
4.4 Biological reactor
4.4.1 Design
4.4.2 Operational parameters
4.4.3 Mixing
4.4.4 Aeration
4.4.5 Additional considerations
4.5 Clarifiers
4.5.1 General
4.5.2 Design
4.6 Return and surplus sludge systems
Annex A (informative) Design-Technical process
characteristics
Bibliography
Describes the performance requirements for treatment of wastewater using the activated sludge process for plants over 50 PT.
| Committee |
CT 33
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 12255-6:2002 | Identical |
| NBN EN 12255-6 : 2002 | Identical |
| DIN EN 12255-6:2002-04 | Identical |
| NF EN 12255-6 : 2002 | Identical |
| BS EN 12255-6:2002 | Identical |
| SN EN 12255-6 : 2002 | Identical |
| UNE-EN 12255-6:2003 | Identical |
| NEN EN 12255-6 : 2002 | Identical |
| NS EN 12255-6 : 1ED 2002 | Identical |
| I.S. EN 12255-6:2002 | Identical |
| ONORM EN 12255-6 : 2002 | Identical |
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