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本文(EN 15514-2014 en Chemicals used for treatment of swimming pool water - Hydrochloric acid《用于游泳池水质处理的化学品 盐酸》.pdf)为本站会员(deputyduring120)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN 15514-2014 en Chemicals used for treatment of swimming pool water - Hydrochloric acid《用于游泳池水质处理的化学品 盐酸》.pdf

1、BSI Standards PublicationBS EN 15514:2014Chemicals used for treatmentof swimming pool water Hydrochloric acidBS EN 15514:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 15514:2014. Itsupersedes BS EN 15514:2007 which is withdrawn.The UK participation in its

2、 preparation was entrusted to TechnicalCommittee CII/59, Chemicals for drinking water treatment.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsib

3、le for its correctapplication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 83800 2ICS 13.060.25; 71.100.80Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theSta

4、ndards Policy and Strategy Committee on 31 May 2014.Amendments issued since publicationDate Text affectedBS EN 15514:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15514 May 2014 ICS 71.100.80 Supersedes EN 15514:2007English Version Chemicals used for treatment of swimming pool water - Hyd

5、rochloric acid Produits chimiques utiliss pour le traitement de leau des piscines - Acide chlorhydrique Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser - Salzsure This European Standard was approved by CEN on 20 March 2014. CEN members are bound to comply with the CEN/CENELEC Internal Re

6、gulations 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 me

7、mber. 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.

8、 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, Polan

9、d, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation i

10、n any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15514:2014 EBS EN 15514:2014EN 15514:2014 (E) 2 Contents Page Foreword 4 Introduction .5 1 Scope 6 2 Normative references 6 3 Description .6 3.1 Identification .6 3.1.1 Chemical name .6 3.1.2 Synonym or common names

11、 6 3.1.3 Relative molecular mass .6 3.1.4 Empirical formula.6 3.1.5 Chemical formula .6 3.1.6 CAS Registry Number .6 3.1.7 EINECS reference 6 3.2 Commercial forms .7 3.3 Physical properties 7 3.3.1 Appearance 7 3.3.2 Density 7 3.3.3 Solubility .7 3.3.4 Vapour pressure 7 3.3.5 Boiling point at 100 kP

12、a 7 3.3.6 Melting or freezing point .7 3.3.7 Specific heat .8 3.3.8 Viscosity (dynamic) .8 3.3.9 Critical temperature .8 3.3.10 Critical pressure.8 3.3.11 Physical hardness .8 3.4 Chemical properties 8 4 Purity criteria 8 4.1 General 8 4.2 Composition of commercial product .8 4.3 Impurities and main

13、 by-products .9 4.4 Chemical parameters 9 5 Test methods 9 6 Labelling - Transportation - Storage 9 6.1 Means of delivery .9 6.2 Labelling according to the EU legislation 10 6.3 Transportation regulations and labelling . 10 6.4 Marking 10 6.5 Storage . 11 6.5.1 General . 11 6.5.2 Long term stability

14、 11 6.5.3 Storage incompatibilities . 11 Annex A (informative) General information on hydrochloric acid . 12 A.1 Origin . 12 A.1.1 Raw materials 12 A.1.2 Manufacturing process 12 BS EN 15514:2014EN 15514:2014 (E) 3 A.2 Use 12 A.2.1 Function 12 A.2.2 Form in which the product is used 12 A.2.3 Treatme

15、nt dose 12 A.2.4 Means of application . 12 A.2.5 Secondary effect 12 A.2.6 Removal of excess product 12 Annex B (normative) General rules relating to safety 13 B.1 Rules for safe handling and use 13 B.2 Emergency procedures . 13 B.2.1 First aid . 13 B.2.2 Spillage . 13 B.2.3 Fire 13 Bibliography 14

16、BS EN 15514:2014EN 15514:2014 (E) 4 Foreword This document (EN 15514:2014) has been prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical tex

17、t or by endorsement, at the latest by November 2014 and conflicting national standards shall be withdrawn at the latest by November 2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held respons

18、ible for identifying any or all such patent rights. This document supersedes EN 15514:2007. The significant technical difference between this edition and EN 15514:2007 is as follows: updating of 6.2 in line with current legislation. According to the CEN-CENELEC Internal Regulations, the national sta

19、ndards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,

20、Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 15514:2014EN 15514:2014 (E) 5 Introduction In respect of potential adverse effects on the quality of swimming pool water, caused by the product cove

21、red by this European Standard: a) 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; b) it should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulat

22、ions 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. The use of the product covered by this European Standard is su

23、bject to regulation or control by National Authorities. BS EN 15514:2014EN 15514:2014 (E) 6 1 Scope This European Standard is applicable to hydrochloric acid used for the treatment of swimming pool water. It describes the characteristics of hydrochloric acid and specifies the requirements and the co

24、rresponding test methods for hydrochloric acid. It gives information on its use in swimming pool water treatment. It also determines the rules relating to safe handling and use of hydrochloric acid (see Annex B). 2 Normative references The following documents, in whole or in part, are normatively re

25、ferenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 939, Chemicals used for treatment of water intended for human consum

26、ption - Hydrochloric acid 3 Description 3.1 Identification 3.1.1 Chemical name Hydrochloric acid. 3.1.2 Synonym or common names Muriatic acid, hydrogen chloride. 3.1.3 Relative molecular mass 36,46. 3.1.4 Empirical formula HCl. 3.1.5 Chemical formula HCl. 3.1.6 CAS Registry Number1)7647-01-0. 3.1.7

27、EINECS reference2)231-595-7. 1) Chemical Abstracts Service Registry Number. 2) European Inventory of Existing Commercial Chemical Substances. BS EN 15514:2014EN 15514:2014 (E) 7 3.2 Commercial forms The product is supplied as aqueous solutions of hydrochloric acid with mass fraction of 25 % to 38 %

28、(concentrated acid). Dilutions of these solutions are also available. 3.3 Physical properties 3.3.1 Appearance The solution is colourless to yellow and slightly fuming to strongly fuming, depending on concentration. 3.3.2 Density The density is between 1,135 g/ml and 1,185 g/ml at 20 C, depending on

29、 concentration. 3.3.3 Solubility The product is miscible with water in any proportion. 3.3.4 Vapour pressure The vapour pressure for HCl at mass fraction 30 % depending on temperature is given in Table 1. Table 1 Vapour pressure of hydrochloric acid solutions Temperature ptotal pHCl pH2O C kPa kPa k

30、Pa 20 2,13 1,41 0,72 50 13,73 9,46 4,27 3.3.5 Boiling point at 100 kPa The boiling point of HCl depending on concentration is given in Table 2. Table 2 Boiling point of hydrochloric acid solutions Concentration Boiling point at 100 kPa aMass fraction in % C 25 104 30 90 38 50,5 a100 kPa = 1 bar. 3.3

31、.6 Melting or freezing point The melting or freezing point of HCl depending on concentration is given in Table 3. BS EN 15514:2014EN 15514:2014 (E) 8 Table 3 Melting or freezing point Concentration Melting or freezing point Mass fraction in % C 38 - 27 25 - 75 3.3.7 Specific heat 3,14 kJ/(kg .K) at

32、18 C for HCl at mass fraction 16,83 %. 3.3.8 Viscosity (dynamic) The viscosity of a HCl at mass fraction 30 %, solution at 15 C, is 1,9 mPa.s. 3.3.9 Critical temperature Not applicable. 3.3.10 Critical pressure Not applicable. 3.3.11 Physical hardness Not applicable. 3.4 Chemical properties The solu

33、tion of hydrochloric acid is a strong mineral acid. 4 Purity criteria 4.1 General This European Standard specifies the minimum purity requirements for hydrochloric acid used for the treatment of swimming pool water. Limits are given for impurities commonly present in the product. Depending on the ra

34、w material and the manufacturing process other impurities may be present and, if so, this shall be notified to the user and when necessary to relevant authorities. Users of this product should check the national regulations in order to clarify whether it is of appropriate purity for treatment of swi

35、mming pool water, taking into account raw water quality, required dosage, contents of other impurities and additives used in the product not stated in this product standard. Limits have been given for impurities and chemical parameters where these are likely to be present in significant quantities f

36、rom the current production process and raw materials. If the production process or raw materials leads to significant quantities of impurities, by-products or additives being present, this shall be notified to the user. 4.2 Composition of commercial product As concentrated acid the concentration of

37、HCl solution shall be at least at mass fraction of 25 %. More diluted solutions are commercially available, the concentration of hydrochloric acid shall be equal to or greater than the manufacturer specified value. BS EN 15514:2014EN 15514:2014 (E) 9 4.3 Impurities and main by-products The product s

38、hall conform to the requirements specified in Table 4. Table 4 Impurities Impurity Limit in mg/kg of HCl mass fraction 100 % Iron (Fe) max. 170 Halogenated organic compounds (expressed as Cl) max. 17 4.4 Chemical parameters The product shall conform to the requirements specified in Table 5. Table 5

39、Chemical parameters Parameter Limit in mg/kg of HCl mass fraction 100 % Type 1 Type 2 Arsenic (As) max. 3 10 Cadmium (Cd) max. 1 5 Chromium (Cr) max. 3 10 Mercury (Hg) max. 0,5 3 Nickel (Ni) max. 3 10 Lead (Pb) max. 3 20 Antimony (Sb) max. 1 10 Selenium (Se) max. 5 10 NOTE Pesticides and polycyclic

40、aromatic hydrocarbons are not relevant in HCl. Cyanide which does not exist in a very acidic media, such as hydrochloric acid, is not a relevant chemical parameter. For parametric values of hydrochloric acid on trace metal content in drinking water, see 1. 5 Test methods The methods for sampling and

41、 analysis are those specified in EN 939. 6 Labelling - Transportation - Storage 6.1 Means of delivery The product shall be delivered in vessels used solely for that purpose of capacity appropriate to the application (varying from 25 kg carboys to 25 t bulk containers). In order that the purity of th

42、e product is not affected, the means of delivery shall not have been used previously for any different product or it shall have been specially cleaned and prepared before use. BS EN 15514:2014EN 15514:2014 (E) 10 6.2 Labelling according to the EU legislation3)The following labelling requirements app

43、ly to hydrochloric acid at the date of the publication of this European Standard. Signal word : Danger. Hazard statement: H 314 Causes severe skin burns and eye damages. H 335 May cause respiratory irritation. H 312 Harmful if contact with skin. H 302 Harmful if swallowed. H 290 May be corrosive to

44、metals. a) GHS 05 b) GHS 07 Figure 1 Hazard Pictograms The legislation 2, and its amendments for the purposes of its adaptation to technical and scientific progress, contains a list of substances classified by the EU. Substances not listed in this regulation should be classified on the basis of thei

45、r intrinsic properties according to the criteria in the regulation by the person responsible for the marketing of the substance. 6.3 Transportation regulations and labelling Hydrochloric acid is listed as UN Number 4)1789. RID 5)ADR 6): class 8, classification code C1, packing group II or III. IMDG7

46、): class 8, packing group II or III. IATA 8): class 8 6.4 Marking The marking shall include the following: name “hydrochloric acid“ and trade name; net mass; 3) See 2. 4) United Nations Number. 5) Regulations concerning International carriage of Dangerous goods by rail. 6) European Agreement concern

47、ing the international carriage of Dangerous goods by Road. 7) International Maritime transport of Dangerous Goods. 8) International Air Transport Association. BS EN 15514:2014EN 15514:2014 (E) 11 name and address of supplier and/or manufacturer; statement “this product conforms to EN 15514“ and type

48、. 6.5 Storage 6.5.1 General The product shall be stored in tightly-closed containers made of rubber-lined steel, polyvinyl chloride, polyethylene, polypropylene, glass, stoneware or polytetrafluorethylene, or glass-reinforced plastics providing the resin is not attacked by hydrochloric acid in a coo

49、l, well ventilated place. For more details about use, see Annex A. 6.5.2 Long term stability The product is stable. 6.5.3 Storage incompatibilities The product and its vapour shall not be allowed to come into contact with metals, with which it reacts, in most cases, to produce hydrogen which forms explosive mixtures with air. Also, the product shall not be allowed to come into contact with bases, alkalis, sulfites and any oxychlorine compounds. BS EN 15514:2014EN 15514:2014 (E) 12 Annex A (informative) General information on hydrochloric

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