PREN 12255-13 : DRAFT 2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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WASTEWATER TREATMENT PLANTS - PART 13: CHEMICAL TREATMENT
01-12-2002
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Requirements
4.1 General
4.2 Chemical background and process options
4.3 Storage of chemicals
4.4 Dosing equipment
4.5 Silos and tanks
4.6 Mixing systems
4.7 Flocculators
4.8 Sedimentation tanks
4.9 Flotation
4.10 Physical filtration
4.11 Sludge
Annex A (informative) Precipitation chemicals
Bibliography
Defines application, procedure and specifies the requirements for chemical treatment of wastewater for removal of phosphorus solids.
| Committee |
TC 165
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 00/102589 DC : DRAFT MAR 2000 | Identical |
| EN 10088-2:2014 | Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
| EN 725-6 : 1996 | ADVANCED TECHNICAL CERAMICS - METHODS OF TEST FOR CERAMIC POWDERS - PART 6: DETERMINATION OF THE SPECIFIC SURFACE AREA |
| EN 1085:2007 | Wastewater treatment - Vocabulary |
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