PREN 14701-4 : DRAFT 2017
Current
The latest, up-to-date edition.
CHARACTERIZATION OF SLUDGES - FILTRATION PROPERTIES - PART 4: DETERMINATION OF THE DRAINABILITY OF FLOCCULATED SLUDGES
19-07-2017
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 |
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