1、BSI Standards PublicationBS EN 1018:2013Chemicals used for treatmentof water intended for humanconsumption CalciumcarbonateBS EN 1018:2013+A1:2015BS EN 1018:2013+A1:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 1018:2013+A1:2015. It supersedes BS EN 1018:
2、2013 which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by .The UK participation in its preparation
3、was entrusted to Technical Committee CII/59, Chemicals for drinking water treatment.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its
4、 correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015ISBN 978 0 580 86574 9ICS 13.060.20; 71.100.80Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards
5、 Policy and Strategy Committee on 30 June 2013.Amendments/corrigenda issued since publicationDate Text affected30 April 2015 Implementation of CEN amendment A1:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1018:2013+A1 March 2015 ICS 71.100.80 Supersedes EN 1018:2013English Version Chemic
6、als used for treatment of water intended for human consumption - Calcium carbonate Produits chimiques utiliss pour le traitement de leau destine la consommation humaine - Carbonate de calcium Produkte zur Aufbereitung von Wasser fr den menschlichen Gebrauch - Calciumcarbonat This European Standard w
7、as approved by CEN on 28 March 2013 and includes Amendment 1 approved by CEN on 5 January 2015. 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-d
8、ate 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 translatio
9、n 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, Fo
10、rmer 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 COMI
11、T EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1018:2013+A1:2015 EEN 1018:2013+A1:2015 (E) 2 Contents
12、Page Foreword 3 Introduction .4 1 Scope 5 2 Normative references 5 3 Terms and definitions .5 4 Description .5 4.1 Identification .5 4.2 Commercial form .6 4.3 Physical properties 6 4.4 Chemical properties 7 5 Purity criteria 7 5.1 General 7 5.2 Composition of commercial product .7 5.3 Impurities an
13、d main by-products .8 5.4 !Chemical parameters“ 8 6 Test methods 8 6.1 Sampling .8 6.2 Analyses .9 7 Labelling - Transportation - Storage 9 7.1 Means of delivery .9 7.2 Labelling according to the EU legislation 9 7.3 Transportation regulations and labelling 9 7.4 Marking .9 7.5 Storage 9 Annex A (in
14、formative) General information on calcium carbonate . 10 Annex B (normative) Sample preparation and testing of specific surface of calcium carbonate . 12 Bibliography . 13 EN 1018:2013+A1:2015 (E) 3 Foreword This document (EN 1018:2013+A1:2015) has been prepared by Technical Committee CEN/TC 164 “Wa
15、ter 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 text or by endorsement, at the latest by September 2015, and conflicting national standards shall be withdrawn at the latest by Septe
16、mber 2015. 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 responsible for identifying any or all such patent rights. This document supersedes !EN 1018:2013“. This document includes Amendment 1
17、 approved by CEN on 2015-01-04. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. Significant differences between this edition and EN 1018:2006 are: deletion of the reference to EU Directive 80/778/EEC of July, 15 1980 in order to take into account
18、of the latest Directive in force (see 1); changes in designation of products. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic,
19、 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 the United Kingdom. BS EN 101
20、8:2013+A1:2015EN 1018:2013+A1:2015 (E)EN 1018:2013+A1:2015 (E) 2 Contents Page Foreword 3 Introduction .4 1 Scope 5 2 Normative references 5 3 Terms and definitions .5 4 Description .5 4.1 Identification .5 4.2 Commercial form .6 4.3 Physical properties 6 4.4 Chemical properties 7 5 Purity criteria
21、7 5.1 General 7 5.2 Composition of commercial product .7 5.3 Impurities and main by-products .8 5.4 !Chemical parameters“ 8 6 Test methods 8 6.1 Sampling .8 6.2 Analyses .9 7 Labelling - Transportation - Storage 9 7.1 Means of delivery .9 7.2 Labelling according to the EU legislation 9 7.3 Transport
22、ation regulations and labelling 9 7.4 Marking .9 7.5 Storage 9 Annex A (informative) General information on calcium carbonate . 10 Annex B (normative) Sample preparation and testing of specific surface of calcium carbonate . 12 Bibliography . 13 EN 1018:2013+A1:2015 (E) 3 Foreword This document (EN
23、1018:2013+A1:2015) 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 text or by endorsement, at the latest by September 2015, an
24、d conflicting national standards shall be withdrawn at the latest by September 2015. 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 responsible for identifying any or all such patent rights. T
25、his document supersedes !EN 1018:2013“. This document includes Amendment 1 approved by CEN on 2015-01-04. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. Significant differences between this edition and EN 1018:2006 are: deletion of the reference
26、to EU Directive 80/778/EEC of July, 15 1980 in order to take into account of the latest Directive in force (see 1); changes in designation of products. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Europ
27、ean 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, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slov
28、enia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 1018:2013+A1:2015EN 1018:2013+A1:2015 (E)EN 1018:2013+A1:2015 (E) 4 Introduction In respect of potential adverse effects on the quality of water intended for human consumption, caused by the product covered by this standard: 1) t
29、his 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; 2) it should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulations concerning the use and/or the character
30、istics of this product remain in force. NOTE Conformity with this document 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 document is subject to regulation or control by National Authorities. EN 101
31、8:2013+A1:2015 (E) 5 1 Scope This European Standard is applicable to calcium carbonate used for treatment of water intended for human consumption. It describes the characteristics of calcium carbonate and specifies the requirements and the corresponding test methods for calcium carbonate. It gives i
32、nformation on its use in water treatment. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of th
33、e referenced document (including any amendments) applies. EN 12485, Chemicals used for treatment of water intended for human consumption Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide and calcium magnesium carbonate Test methods ISO 3165, Sampling of chemical products for
34、 industrial use Safety in sampling ISO 6206, Chemical products for industrial use Sampling Vocabulary ISO 9277, Determination of the specific surface area of solids by gas adsorption BET method 3 Terms and definitions To distinguish between non-porous and porous calcium carbonate, Annex B applies. 4
35、 Description 4.1 Identification 4.1.1 Chemical name Limestone. Calcium carbonate. 4.1.2 Synonym or common name Limestone. Calcium carbonate. 4.1.3 Relative molecular mass 100,09. 4.1.4 Empirical formula CaCO3. 4.1.5 Chemical formula CaCO3. BS EN 1018:2013+A1:2015EN 1018:2013+A1:2015 (E)EN 1018:2013+
36、A1:2015 (E) 4 Introduction In respect of potential adverse effects on the quality of water intended for human consumption, caused by the product covered by this standard: 1) this standard provides no information as to whether the product may be used without restriction in any of the Member States of
37、 the EU or EFTA; 2) 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 document does not confer or imply acceptance or approval of
38、 the product in any of the Member States of the EU or EFTA. The use of the product covered by this document is subject to regulation or control by National Authorities. EN 1018:2013+A1:2015 (E) 5 1 Scope This European Standard is applicable to calcium carbonate used for treatment of water intended f
39、or human consumption. It describes the characteristics of calcium carbonate and specifies the requirements and the corresponding test methods for calcium carbonate. It gives information on its use in water treatment. 2 Normative references The following documents, in whole or in part, are normativel
40、y referenced 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 12485, Chemicals used for treatment of water intended for human
41、consumption Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide and calcium magnesium carbonate Test methods ISO 3165, Sampling of chemical products for industrial use Safety in sampling ISO 6206, Chemical products for industrial use Sampling Vocabulary ISO 9277, Determination
42、 of the specific surface area of solids by gas adsorption BET method 3 Terms and definitions To distinguish between non-porous and porous calcium carbonate, Annex B applies. 4 Description 4.1 Identification 4.1.1 Chemical name Limestone. Calcium carbonate. 4.1.2 Synonym or common name Limestone. Cal
43、cium carbonate. 4.1.3 Relative molecular mass 100,09. 4.1.4 Empirical formula CaCO3. 4.1.5 Chemical formula CaCO3. BS EN 1018:2013+A1:2015EN 1018:2013+A1:2015 (E)EN 1018:2013+A1:2015 (E) 6 4.1.6 CAS-Registry Number1)1317-65-3 for limestone. 471-34-1 for calcium carbonate. 4.1.7 EINECS reference2)215
44、-279-6 for limestone. 207-439-9 for calcium carbonate. 4.2 Commercial form Both types of calcium carbonate (limestone and chemically produced) are available in crushed and granular form of various particle size ranges, as a slurry and in a mixture of both substances. 4.3 Physical properties 4.3.1 Ap
45、pearance The product is a white or grey material in crushed and granular form. 4.3.2 Density The density of the product is equal to 2,71 g/cm3at 20 C. The bulk density of the product is between 1,0 g/cm3to 1,5 g/cm3. 4.3.3 Solubility The solubility of product is equal to 0,014 g/l at 10 C. 4.3.4 Vap
46、our pressure Not applicable. 4.3.5 Boiling point at 100 kPa3)Not applicable. 4.3.6 Melting point Not applicable. 4.3.7 Specific heat Not known. 4.3.8 Viscosity, dynamic Not applicable. 1)Chemical Abstracts Service Registry Number. 2)European Inventory of Existing Commercial Chemical Substances. 3) 1
47、00 kPa = 1 bar. EN 1018:2013+A1:2015 (E) 7 4.3.9 Critical temperature Not applicable. 4.3.10 Critical pressure Not applicable. 4.3.11 Physical hardness Not relevant. 4.3.12 Particle size It varies depending on the application (see A.2.3). 4.4 Chemical properties Calcium carbonate reacts as an alkali
48、 when dissolved in water. 5 Purity criteria 5.1 General !This European Standard specifies the minimum purity requirements for calcium carbonate used for the treatment of water intended for human consumption. Limits are given for impurities commonly present in the product. Depending on the raw materi
49、al 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 water intended for human consumption, taking into account raw water quality, required dosage, contents of other impurities and additives used in the product not stated in this European Standard. Limits have been given for impurities and chemical para
