EN 12911:2013
(Main)Products used for treatment of water intended for human consumption - Manganese greensand
Products used for treatment of water intended for human consumption - Manganese greensand
This European Standard is applicable to manganese greensand used for the treatment of water intended for human consumption. It describes the characteristics of manganese greensand and specifies the requirements and the corresponding test methods for manganese greensand. It gives information on its use in water treatment.
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Mangangrünsand
Diese Europäische Norm gilt für Mangangrünsand zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die Eigenschaften von Mangangrünsand und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Mangangrünsand fest. Sie enthält Angaben zu seiner Anwendung in der Wasseraufbereitung.
Produits utilisés pour le traitement de l'eau destinée à la consommation humaine - Sable vert manganisé
La présente Norme européenne est applicable au sable vert manganisé utilisé pour le traitement de l'eau destinée à la consommation humaine. Elle décrit les caractéristiques du sable vert manganisé et spécifie les exigences et les méthodes d'essai correspondantes. Elle donne les informations pour son emploi dans le traitement de l'eau.
Proizvodi, ki se uporabljajo za pripravo pitne vode - Glavkonit
Ta evropski standard obravnava glavkonit, ki se uporablja za pripravo pitne vode. Opisuje lastnosti glavkonita ter določa zahteve in ustrezne preskusne metode v zvezi z njim. Podaja informacije za uporabo glavkonita pri pripravi vode.
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Proizvodi, ki se uporabljajo za pripravo pitne vode - GlavkonitProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - MangangrünsandProduits utilisés pour le traitement de l'eau destinée à la consommation humaine - Sable vert manganiséProducts used for treatment of water intended for human consumption - Manganese greensand71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 12911:2013SIST EN 12911:2013en,fr,de01-julij-2013SIST EN 12911:2013SLOVENSKI
STANDARDSIST EN 12911:20061DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12911
May 2013 ICS 71.100.80 Supersedes EN 12911:2006English Version
Products used for treatment of water intended for human consumption - Manganese greensand
Produits utilisés pour le traitement de l'eau destinée à la consommation humaine - Sable vert manganisé
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Mangangrünsand This European Standard was approved by CEN on 14 March 2013.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC 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 translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12911:2013: ESIST EN 12911:2013
General information on manganese greensand . 14 A.1 Origin . 14 A.1.1 Raw material . 14 A.1.2 Manufacturing process . 14 A.2 Typical properties . 14 A.2.1 Chemical composition . 14 A.2.2 Mechanical strength . 15 A.2.3 Density . 15 A.2.4 Porosity of particles . 15 A.3 Use . 16 SIST EN 12911:2013
3 A.3.1 Function. 16 A.3.2 Specific amount . 16 A.3.3 Means of application . 16 A.3.4 Secondary effects . 16 A.4 Hydraulic characteristics . 16 A.4.1 Interstitial volume . 16 A.4.2 Head loss in filtration . 16 A.4.3 Expansion during up-flow washing . 17 A.5 Rules for safe handling and use . 17 A.6 Emergency procedures . 17 A.6.1 First aid . 17 A.6.2 Spillage . 17 A.6.3 Fire . 17 Bibliography . 18
5 Introduction In respect of potential adverse effects on the quality of water intended for human consumption caused by the product covered by this European Standard, the following statements apply: This European Standard provides no information as to whether the product may be used without restriction in any of the Member States of the EU or EFTA. It should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulations concerning the use and/or the characteristics of this product remain in force. NOTE Conformity with this European Standard does not confer or imply acceptance or approval of the product in any of the Member States of the EU or EFTA. Use of the product covered by this European Standard is subject to regulation or control by National Authorities.
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