BS-EN-12255-14-2003.pdf
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1、BRITISH STANDARD BS EN 12255-14:2003 Wastewater treatment plants Part 14: Disinfection The European Standard EN 12255-14:2003 has the status of a British Standard ICS 13.060.30 ? Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:45:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 12255-14
2、:2003 This British Standard, was published under the authority of the Standards Policy and Strategy Committee on 14 January 2003 BSI 14 January 2003 ISBN 0 580 43221 1 National foreword This British Standard is the official English language version of EN 12255-14:2003. The UK participation in its pr
3、eparation was entrusted to Technical Committee B/505, Wastewater engineering, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publicati
4、ons referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessa
5、ry provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpr
6、etation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 16, an inside back cover and a bac
7、k cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:45:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROP
8、ENNE EUROPISCHE NORM EN 12255-14 December 2003 ICS 13.060.30 English version Wastewater treatment plants - Part 14: Disinfection Stations dpuration - Partie 14: DsinfectionKlranlagen - Teil 14: Desinfektion This European Standard was approved by CEN on 11 September 2003. CEN members are bound to com
9、ply 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 Central Se
10、cretariat 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 Central Secretariat has the same status as the of
11、ficial versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITT
12、EE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2003 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12255-14:2003: E Licensed Copy: sheffie
13、ldun sheffieldun, na, Sat Oct 28 05:45:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 12255-14:2003 (E) 2 Contents page Foreword3 1Scope 4 2Normative references 4 3Terms and definitions4 4Design.6 5Requirements.13 Bibliography15 Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:45:33 GMT+0
14、0:00 2006, Uncontrolled Copy, (c) BSI EN 12255-14:2003 (E) 3 Foreword This document (EN 12255-14:2003) has been prepared by Technical Committee CEN/TC 165 “Wastewater engineering”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, eithe
15、r by publication of an identical text or by endorsement, at the latest by June 2004, and conflicting national standards shall be withdrawn at the latest by June 2004. This is the fourteenth Part prepared by the Working Groups CEN/TC 165/WG 42 and WG 43 relating to the general requirements and proces
16、ses for treatment plants for a total number of inhabitants and population equivalents (PT) over 50. EN 12255 with the generic title “Wastewater treatment plants” consists of the following Parts: Part 1: General construction principles Part 3: Preliminary treatment Part 4: Primary settlement Part 5:
17、Lagooning processes Part 6: Activated sludge processes Part 7: Biological fixed-film reactors Part 8: Sludge treatment and storage Part 9: Odour control and ventilation Part 10: Safety principles Part 11: General data required Part 12: Control and automation Part 13: Chemical treatment Treatment of
18、wastewater by precipitation/flocculation Part 14: Disinfection Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants Part 16: Physical (mechanical) filtration NOTEFor requirements on pumping installations at wastewater treatment plants, provided init
19、ially as Part 2: Pumping installations for wastewater treatment plants, see EN 752-6 Drain and sewer systems outside buildings Part 6: Pumping installations. EN 12255-1, EN 12255-3 to EN 12255-8 and EN 12255-10 and EN 12255-11 were implemented together as a European package (Resolution BT 152/1998).
20、 According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherl
21、ands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:45:33 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 12255-14:2003 (E) 4 1 Scope This European Standard specifies performance requirements for the disinfectio
22、n of effluents from wastewater treatment plants. The primary application is for wastewater treatment plants designed for the treatment of domestic and municipal wastewater for over 50 PT. Differences in wastewater treatment throughout Europe have led to a variety of systems being developed. This sta
23、ndard gives fundamental information about the systems, this standard has not attempted to specify all available systems. Detailed information additional to that contained in this standard can be obtained by referring to the bibliography. 2 Normative references This European Standard incorporates by
24、dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text, and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Stand
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