DIN EN 1018-2015 Chemicals used for treatment of water intended for human consumption - Calcium carbonate German version EN 1018 2013+A1 2015《人类生活用水处理用化学品 碳酸钙 德文版本EN 1018-2013+A1-2.pdf

1、May 2015 Translation by DIN-Sprachendienst.English price group 10No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 71

2、.100.80!%BjB“2317131www.din.deDDIN EN 1018Chemicals used for treatment of water intended for humanconsumption Calcium carbonate;English version EN 1018:2013+A1:2015,English translation of DIN EN 1018:2015-05Produkte zur Aufbereitung von Wasser fr den menschlichen Gebrauch Calciumcarbonat;Englische F

3、assung EN 1018:2013+A1:2015,Englische bersetzung von DIN EN 1018:2015-05Produits chimiques utiliss pour le traitement de leau destine la consommationhumaine Carbonate de calcium;Version anglaise EN 1018:2013+A1:2015,Traduction anglaise de DIN EN 1018:2015-05SupersedesDIN EN 1018:2013-08www.beuth.deD

4、ocument comprises 15 pagesIn case of doubt, the German-language original shall be considered authoritative.04.15DIN EN 1018:2015-05 2 A comma is used as the decimal marker. National foreword This document (EN 1018:2013+A1:2015) has been prepared by Technical Committee CEN/TC 164 “Water supply” (Secr

5、etariat: AFNOR, France). The responsible German body involved in its preparation was the DIN-Normenausschuss Wasserwesen (DIN Standards Committee Water Practice), Working Committee NA 119-07-04-01 UA Aufbereitungsstoffe und -anlagen. Users of this standard are advised of the reservations stated in t

6、he Introduction of the European Standard and should note that national regulations exist in Germany dealing with water for human consumption, in particular the Trinkwasserverordnung (TrinkwV 2001) (German Drinking Water Ordinance). The DIN Standards corresponding to the International Standards refer

7、red to in this document are as follows, whereby EN ISO Standards are only listed below if these have not been published as DIN EN ISO Standards with the same number: ISO 9277 DIN ISO 9277 Amendments This standard differs from DIN EN 1018:2013-08 as follows: a) examples of non-porous and porous calci

8、um carbonates have been deleted; b) information on the impurities iron and manganese has been included; c) editorial amendments and corrections have been made. Previous editions DIN EN 1018: 1998-08, 2006-10, 2013-08 DIN EN 1018 Corrigendum 1: 2008-01, 2009-12 National Annex NA (informative) Bibliog

9、raphy DIN ISO 9277, Determination of the specific surface area of solids by gas adsorption using the BET method Verordnung ber die Qualitt von Wasser fr den menschlichen Gebrauch (Trinkwasserverordnung TrinkwV 2001) (German Drinking Water Ordinance), as of 02 August 2013 (BGBI. (German Federal Law G

10、azette) I, 2013, no. 46, pp. 2977-3004), as amended by Article 4, Paragraph 22 of the Act of 07 August 2013 (BGBI. I, no. 48, pp. 3154-3211)*)*)Obtainable from: Bundesministerium der Justiz (German Federal Ministry of Justice) (Internet: http:/www.gesetze-im-internet.de). EUROPEAN STANDARD NORME EUR

11、OPENNE EUROPISCHE NORM EN 1018:2013+A1 March 2015 ICS 71.100.80 Supersedes EN 1018:2013English Version Chemicals 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

12、 Produkte zur Aufbereitung von Wasser fr den menschlichen Gebrauch - Calciumcarbonat This European Standard was 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 c

13、onditions 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 ex

14、ists 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 s

15、tandards 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,

16、 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 2015 CEN All rights of exploitation in any form and by any means res

17、erved worldwide for CEN national Members. Ref. No. EN 1018:2013+A1:2015 EEN 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 Chemi

18、cal properties 7 5 Purity criteria 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

19、 the EU legislation 9 7.3 Transportation 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 DIN EN 1018:2015-05

20、 EN 1018:2013+A1:2015 (E) 3 Foreword This document (EN 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

21、 or by endorsement, at the latest by September 2015, and 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 respo

22、nsible for identifying any or all such patent rights. This 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 e

23、dition 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 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 th

24、e 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, Luxembourg, Malta, Netherl

25、ands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 1018:2015-05 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 co

26、vered 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 the EU or EFTA; 2) it should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulations concerning

27、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 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

28、National Authorities. DIN EN 1018:2015-05 EN 1018:2013+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 correspondin

29、g 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 normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies.

30、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 consumption Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide and calcium magnesium carbonate Test met

31、hods ISO 3165, Sampling of chemical products for 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

32、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. Calcium carbonate. 4.1.3 Relative molecular mass 100,09. 4.1.4 Empirical formula CaCO3. 4.1.5 Chemical formula CaCO3. DIN EN 1018:

33、2015-05 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)215-279-6 for limestone. 207-439-9 for calcium carbonate. 4.2 Commercial form Both types of calcium carbonate (limestone and chemically produced) are availab

34、le 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 Appearance 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

35、 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 Vapour 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 Visc

36、osity, dynamic Not applicable. 1)Chemical Abstracts Service Registry Number. 2)European Inventory of Existing Commercial Chemical Substances. 3) 100 kPa = 1 bar. DIN EN 1018:2015-05 EN 1018:2013+A1:2015 (E) 7 4.3.9 Critical temperature Not applicable. 4.3.10 Critical pressure Not applicable. 4.3.11

37、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 when dissolved in water. 5 Purity criteria 5.1 General !This European Standard specifies the minimum purity requirements for calcium

38、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 material and the manufacturing process other impurities may be present and, if so, this shall be notified to the user and when necessary to

39、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

40、the product not stated in this European Standard. Limits have been given for impurities and chemical parameters where these are likely to be present in significant quantities from the current production process and raw materials. If the production process or raw materials leads to significant quanti

41、ties of impurities, by-products or additives being present, this shall be notified to the user.“ 5.2 Composition of commercial product The product shall conform to the requirements specified in Table 1: Table 1 Composition of commercial product Parameter Non-porous calcium carbonate Porous calcium c

42、arbonate !Class“ 1 !Class“ 2 !Class“ 3 !Class“ 1 !Class“ 2 Content of calcium carbonate (CaCO3), in mass fraction in %, in dry substance 98 94 80 97 85 Total content of calcium carbonate (CaCO3) and magnesium carbonate (MgCO3) expressed as CaCO3- MgCO3, in mass fraction in %, in dry substance 98 94

43、90 99 95 DIN EN 1018:2015-05 EN 1018:2013+A1:2015 (E) 8 NOTE Examples of non-porous calcium carbonate: fine crystalline calcium carbonate, modification calcite; e.g. jura or devon limestone; examples of porous calcium carbonate: amorphous deposits of calcium carbonate; e.g. shell-lime. 5.3 Impuritie

44、s and main by-products The product shall conform to the requirements specified in Table 2. ! Table 2 Impurities Impurity Non-porous calcium carbonate Porous calcium carbonate Grade 1 Grade 2 Grade 3 Grade 1 Grade 2 Content of residue not soluble in hydrochloric acid, in mass fraction in %, in dry su

45、bstance 2 6 12 1 5 NOTE The user may specify limits for iron or manganese, if the product is used in remineralisation process “ 5.4 !Chemical parameters“ !deleted text“ The !product“ shall conform to the requirements specified in Table 3. Table 3 Chemical parameters Parameter Limit of product mg/kg,

46、 in dry substance Type A Type B Antimony (Sb) max. 3 5 Arsenic (As) max. 3 5 Cadmium (Cd) max. 2 2 Chromium (Cr) max. 10 20 Lead (Pb) max. 10 20 Mercury (Hg) max. 0,5 1 Nickel (Ni) max. 10 20 Selenium (Se) max. 3 5 !NOTE Other chemical parameters and indicator parameters are not relevant in calcium

47、carbonate because the raw materials used in the manufacturing process are free of them. For parametric values of calcium carbonate on trace metal content in drinking water, see 1.“ 6 Test methods 6.1 Sampling Observe the general recommendations of ISO 3165 and take account of ISO 6206. Prepare the l

48、aboratory sample(s) required by the relevant procedure described in EN 12485. DIN EN 1018:2015-05 EN 1018:2013+A1:2015 (E) 9 6.2 Analyses Use the relevant methods for analysis described in EN 12485. 7 Labelling - Transportation - Storage 7.1 Means of delivery Calcium carbonate can be delivered in ba

49、gs, containers and as a bulk material. In order that the purity of the products 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. 7.2 Labelling according to the EU legislation 4)At the date of the publication of this document, no labelling requirements apply to calcium carbonate. The regulation 2 contains a list of substances classified by the EU. Substances not listed in this regulation should be clas