Name: PREN 14701-4 : DRAFT 2017
Brand: CEN

CHARACTERIZATION OF SLUDGES - FILTRATION PROPERTIES - PART 4: DETERMINATION OF THE DRAINABILITY OF FLOCCULATED SLUDGES

Published date

19-07-2017

Publisher

Comite Europeen de Normalisation

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Sludge conditioning
5 Principle
6 Apparatus
7 Procedure
8 Expression of results
9 Test report
10 Precision
Annex A (informative) - Typical gravity drainage cell
Annex B (informative) - Quantity of sludge in a gravity
belt filtration
Annex C (informative) - Results of validation trials
Annex D (informative) - Results of validation trials
Bibliography

Defines a method for the determination of drainability of flocculated sludge.

Committee	TC 308
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Current

Standards	Relationship
17/30359866 DC : 0	Identical
07/30170135 DC : 0	Identical
17/30359866 DC : DRAFT JUNE 2017	Identical

EN 872:2005	Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
EN 12880:2000	Characterization of sludges - Determination of dry residue and water content
EN 14742:2015	Characterization of sludges - Laboratory chemical conditioning procedure
EN 12832 : 1999	CHARACTERISATION OF SLUDGES - UTILISATION AND DISPOSAL OF SLUDGES -VOCABULARY
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method