cen:proj:82761

Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-method cen:proj:82761

General information

00.60   Close of review   Sep 26, 2025

CEN

CEN/TC 165 Waste water engineering

Technical Specification

Scope

This document describes a method for the measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants.
The method is valid for loop reactors. If the aerator distribution causes non-uniform conditions that are not sufficiently suppressed by the loop circulation velocity or other mixing mechanisms, more accurate results can be achieved by incorporating 1-D flow characteristics. This is referred to as the 1-D method.
General requirements are given in prEN 12255-15:20XX.

Life cycle

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IN_DEVELOPMENT
cen:proj:82761
00.60 Close of review
Sep 26, 2025




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