1、BRITISH STANDARD BS EN 14262:2003 Derivatives from coal pyrolysis Coal tar and pitch based binders and related products: briquetting pitch Characteristics and test methods The European Standard EN 14262:2003 has the status of a British Standard ICS 75.140; 91.100.50 BS EN 14262:2003 This British Sta
2、ndard, was published under the authority of the Standards Policy and Strategy Committee on 31 October 2003 BSI 31 October 2003 ISBN 0 580 42850 8 National foreword This British Standard is the official English language version of EN 14262:2003. The UK participation in its preparation was entrusted t
3、o Technical Committee CII/56, Derivatives from coal pyrolysis, 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 publications referred to
4、 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 necessary provisions o
5、f 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 interpretation, or pro
6、posals 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 5 and a back cover. The BSI copyright notice disp
7、layed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN14262 August2003 ICS75.140;91.100.50 Englishversion DerivativesfromcoalpyrolysisCoaltarandpitchbased bindersandrelatedproduct
8、s:briquettingpitchCharacteristics andtestmethods ProduitsdrivsdelapyrolyseducharbonLiantsbase degoudronetbraisissusdelahouilleetproduits connexes:braimidurdagglomrationCaractristiqueset mthodesdessai DerivatederKohlenpyrolyseBindemittelaus SteinkohlenteerundSteinkohlenteerpechundverwandte Produkte:B
9、rikettpechAnforderungenundPrfverfahren ThisEuropeanStandardwasapprovedbyCENon27June2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferences
10、concernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentre
11、hasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORS
12、TANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN14262:2003EEN14262:2003(E) 2 Contents Page Foreword3 1 Scope 3 2 Normativerefer
13、ences 3 3 Termsanddefinitions. .3 4 Classification4 5 Characteristics .4 5.1 Softeningpoint. 4 5.2 Ashcontent . .4 5.3 Watercontent . 4 6 Specifications.4 7 Sampling.4 8 Testmethods 4 AnnexA (informative) Typicalvalues 5EN14262:2003(E) 3 Foreword Thisdocument(EN14262:2003)hasbeenpreparedbyTechnicalC
14、ommitteeCEN/TC317,“Derivativesfromcoal pyrolysis“,thesecretariatofwhichisheldbyIBN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyFebruary2004,andconflictingnationalstandardsshallbewithdrawnatthelatest byFebruary2004. A
15、nnexAisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Por
16、tugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. 1Scope ThisEuropeanStandardgivesthemethodsoftestrequiredtodeterminethecharacteristicsfor“briquettingpitch“ usedasindustrialpurposes. Dependingontherequiredapplicationandthedesiredpropertiesoftheendproduct,differentgradesofbriquetting pitch
17、esareavailable. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublic
18、ationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN13847:2001,CoaltarandpitchbasedbindersandrelatedproductsTerminologyandclassification DIN51920,Testingofcarbonmaterials;determ
19、inationoftheMettlersofteningpoint,bindingandimpregnating materials ISO8006, CarbonaceousmaterialsusedintheproductionofaluminiumPitchforelectrodesDeterminationof ash ISO5939, CarbonaceousmaterialsfortheproductionofaluminiumPitchforelectrodesDeterminationofwater contentAzeotropicdistillation(DeanandSt
20、ark)method ISO6257, CarbonaceousmaterialsusedintheproductionofaluminiumPitchforelectrodesSampling 3 Termsanddefinitions Forthepurposesofthisstandard,thetermsanddefinitionsinEN13847:2001apply.EN14262:2003(E) 4 4Classification Forthepurposesofthisstandard,theclassificationaccordingEN13847:2001applies.
21、 5 Characteristics 5.1Softeningpoint 5.2Ashcontent 5.3Watercontent 6 Specifications Specificationsrequestedbythecustomersshallbeapplied. ThetypicalvaluesgiveninAnnexAcanbeusedasrequirements. 7 Sampling ISO6257specifiesmethodsforsamplingandpreparingsamplesfortestingofbriquettingpitch. Thesemethodsare
22、applicabletoallgradesofbriquettingpitchinsolidform,inanumberofcontainersmakingup onebatchatsitesofmanufacture,storageofdelivery. 8 Testmethods Forthedeterminationofthecharacteristicsaccordingtoclause5,themethodslistedinTable1havetobeused. Table1Testmethods Characteristic Testmethods Watercontent ISO
23、5939 Softeningpoint DIN51920 Ashcontent ISO8006EN14262:2003(E) 5 Annex A (informative) Typicalvalues ThetypicalvaluesinTableA.1canbeusedasrequirementsofthebriquettingpitch. TableA.1Typicalvalues Softeningpoint 50Cto130C Ashcontent 0,1%to1% Watercontent 0%to5%BS EN 14262:2003 BSI 389 Chiswick High Ro
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