EN 12255-6:2002

Wastewater treatment plants - Part 6: Activated sludge process

This European Standard specifies the performance requirements for treatment of wastewater using the activated sludge process for plants over 50 PT.
Differences in wastewater treatment throughout Europe have led to a variety of systems being developed. This standard gives fundamental information about the systems; this standard has not attempted to specify all available systems.
Detailed information additional to that contained in this standard may be obtained by referring to the bibliography.

Kläranlagen - Teil 6: Belebungsverfahren

Diese Europäische Norm legt Ausführungsanforderungen an die Abwasserreinigung mit dem Belebungsverfahren auf Kläranlagen für über 50 EW fest.
Die Unterschiede in Planung und Bau von Kläranlagen in Europa haben zu einer Vielzahl von Anlagenausführungen geführt. Diese Europäische Norm enthält grundsätzliche Angaben zu den Anlagenausführungen; sie beschreibt jedoch nicht alle Einzelheiten jeder Ausführungsart.
Die in den Literaturhinweisen aufgeführten Unterlagen enthalten Einzelheiten und Hinweise, die im Rahmen dieser Norm verwendet werden dürfen.

Stations d'épuration - Partie 6: Procédé à boues activées

La présente Norme européenne spécifie les prescriptions relatives au traitement d'eaux résiduaires utilisant le procédé des boues activées.
Des différences en matière de traitement des eaux usées résiduaires à travers l'Europe ont conduit au développement de systèmes variés. La présente norme donne les informations de base sur les systèmes et n' a pas eu pour objectif d'essayer de spécifier tous les systèmes disponibles.
Des informations détaillées, complémentaires à celles contenues par la présente norme, peuvent être obtenues en se reportant à la bibliographie.

Čistilne naprave za odpadno vodo – 6. del: Postopek z aktivnim blatom

General Information

• Status: Withdrawn
• Publication Date: 15-Jan-2002
• Withdrawal Date: 04-Jul-2023
• ICS: 13.060.30 - Sewage water
• Technical Committee: CEN/TC 165 - Waste water engineering
• Drafting Committee: CEN/TC 165/WG 40 - Wastewater treatment plants > 50 PT
• Directive: 93/38/EEC - Procurement procedures of entities operating in the water, energy, transport and telecommunications sectors
• Mandate: M/BC/CEN/88/15 - Standardization request to CEN/CENELEC in the field of Water supply, drainage and sewerage
• Ref Project: SIST EN 12255-6:2002 - Wastewater treatment plants - Part 6: Activated sludge process

Relations

• Replaced By: EN 12255-6:2023 - Wastewater treatment plants - Part 6: Activated sludge process
• Effective Date: 18-Jan-2023

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Wastewater treatment plants - Part 6: Activated sludge processDWRPStations d'épuration - Partie 6: Procédé a boues activéesKläranlagen - Teil 6: Belebungsverfahren13.060.30Odpadna vodaSewage waterICS:SIST EN 12255-6:2002enTa slovenski standard je istoveten z:EN 12255-6:200201-december-2002SIST EN 12255-6:2002SLOVENSKI
STANDARD







EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12255-6January 2002ICS 13.060.30English versionWastewater treatment plants - Part 6: Activated sludge processStations d'épuration - Partie 6: Procédé à boues activéesKläranlagen - Teil 6: BelebungsverfahrenThis European Standard was approved by CEN on 9 November 2001.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2002 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12255-6:2002 E



EN 12255-6:2001 (E)2ContentspageForeword.31Scope.52Normative references.53Terms and definitions.54Requirements.54.1General.54.2Planning.54.3Flow-splitting structure.64.4Biological reactor.64.4.1Design.64.4.2Operational parameters.74.4.3Mixing.74.4.4Aeration.74.4.5Additional considerations.94.5Clarifiers.104.5.1General.104.5.2Design.104.6Return and surplus sludge systems.11Annex A (informative)
Design-Technical process characteristics.
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