NF EN 12255-4 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 - PART 4: PRIMARY SETTLEMENT
04-04-2023
12-01-2013
Avant-propos
1 Domaine d'application
2 Références normatives
3 Termes et définitions
4 Prescriptions
4.1 Généralités
4.2 Projet
4.3 Spécifications du procédé
4.3.1 Généralités
4.3.2 Capacité de traitement
4.3.3 Décanteurs à flux vertical (et l'Imhoff)
4.3.4 Décanteurs à flux horizontal
4.3.5 Décanteurs lamellaires
4.3.6 Collecte et extraction des boues
4.3.7 Élimination des flottants
4.4 Maintenance
4.5 Hygiène et sécurité
Bibliographie
Describes the performance requirements for the primary settlement of wastewater at wastewater treatment plants for over 50 PT. The primary application is for wastewater treatment plants designed for the treatment of domestic and municipal wastewater.
| DevelopmentNote |
Indice de Classement: P16-700-4 (06/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| UNI EN 12255-4 : 2002 | Identical |
| BS EN 12255-4:2002 | Identical |
| NEN EN 12255-4 : 2002 | Identical |
| DIN EN 12255-4:2002-04 | Identical |
| SN EN 12255-4 : 2002 | Identical |
| NBN EN 12255-4 : 2002 | Identical |
| UNE-EN 12255-4:2002 | Identical |
| NS EN 12255-4 : 1ED 2002 | Identical |
| I.S. EN 12255-4:2002 | Identical |
| EN 12255-4:2002 | Identical |
| ONORM EN 12255-4 : 2002 | Identical |
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