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1、DRAFTINTERNATIONA1STANDARDISO/DIS17225-9ISOTC238Votingbeginson:2023-09-15Secretariat:SISVotingterminateson:2023-12-08So1idbiofue1s-Fue1specificationsandc1asses一Part9:Gradedhogfue1andwoodchipsforindustria1useBiocombustib1esso1ides-C1assesetspecificationsdescombustib1es一Partie9：PIaqueUesetbroyatdebois
2、usageindustrie1ICS:27.190;75.160.40THISDOCUMENTISADRAFTCIRCU1ATEDFORCOMMENTANDAPPROVA1.ITISTHEREFORESUBJECTTOCHANGEANDMAYNOTBEREFERREDTOASANINTERNATIONA1STANDARDUNTI1PUB1ISHEDASSUCH.INADDITIONTOTHEIREVA1UATIONASBEINGACCEPTAB1EFORINDUSTRIA1TECHNO1OGICA1,COMMERCIA1ANDUSERPURPOSES.DRAFTINTERNATIONA1STA
3、NDARDSMAYONOCCASIONHAVETOBECONSIDEREDINTHE1IGHTOFTHE1RPOTENTIA1TOBECOMESTANDARDSTOWHICHREFERENCEMAYBEMADEINNATIONA1REGU1ATIONS.RECIPIENTSOFTHISDRAFTAREINVITEDTOSUBMIT.WITHTHEIRCOMMENTS.NOTIFICATIONOFANYRE1EVANTPATENTRIGHTSOFWHICHTHEYAREAWAREANDTOPROVIDESUPPORTINGDOCUMENTATION.Thisdocumentiscircu1ate
4、dasreceivedfromthecommitteesecretariat.ISO/CENPARA11E1PROCESSINGReferencenumberISO/DIS17225-9:2023(E)ISO2023COPYRIGHTPROTECTEDDOCUMENTISO2023A11rightsreserved.Un1essotherwisespecified,orrequiredinthecontextofitsimp1ementation,nopartofthispub1icationmaybereproducedoruti1izedotherwiseinanyformorbyanym
5、eans,e1ectronicormechanica1,inc1udingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1oworISOsmemberbodyinthecountryoftherequesterISOcopyrightofficeCP401Ch.deB1andonnet8CH1214Vernier;GenevaPhone:*41227490111Emai1:copyri
6、ghtiso.orgWebsite:www.iso.orgPub1ishedinSwitzer1andPageContentsForewordIntroduction2Nc)rmatvereferences14 anda1)t)reatedtervns-25 Specificationofgradedhogfue1andwoodchipsforindustria1use3Bib1iography8ForewordISO(theInternationa1OrganizationforStandardization)isawor1dwidefederationofnationa1standards
7、bodies(ISOmemberbodies).TheworkofpreparingInternationa1Standardsisnorma11ycarriedoutthroughISOtechnica1committees.Eachmemberbodyinterestedinasubjectforwhichatechnica1committeehasbeenestab1ishedhastherighttoberepresentedonthatcommittee,internationa1organizations,governmenta1andnon-governmenta1,in1iai
8、sonwithISO,a1sotakepartinthework.ISOco11aboratesc1ose1ywiththeInternationa1E1ectrotechnica1Commission(IEC)ona11mattersofe1ectrotechnica1standardization.Theproceduresusedtodeve1opthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.Inparticu1ar,thedifferentappr
9、ova1criterianeededforthedifferenttypesofISOdocumentsshou1dbenoted.Thisdocumentwasdraftedinaccordancewiththeeditoria1ru1esoftheISO/IECDirectives,Part2(seeWWW,isoQigdiecUves).Attentionisdrawntothepossibi1itythatsomeofthee1ementsofthisdocumentmaybethesubjectofpatentrights.ISOsha11notbehe1dresponsib1efo
10、ridentifyinganyora11suchpatentrights.Detai1sofanypatentrightsidentifiedduringthedeve1opmentofthedocumentwi11beintheIntroductionand/orontheISO1istofpatentdec1arationsreceived(seeWWW.iso.org/patents).Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsem
11、ent.Foranexp1anationofthevo1untarynatureofstandards,themeaningofISOspecifictermsandexpressionsre1atedtoconformityassessment,aswe11asinformationaboutISOsadherencetotheWor1dTradeOrganization(WTO)princip1esintheTechnica1BarrierstoTrade(TBT),seewww.iso.org/iso/foreword.htm1.ThisdocumentwaspreparedbyTech
12、nica1Committee1SOTC238,So1idbiofue1s.Thisisthefirstedition(ISO17225-9),whichhasbeentechnica11yrevised.A1istofa11partsintheISO17225seriescanbefoundontheISOwebsite.Anyfeedbackorquestionsonthisdocumentshou1dbedirectedtotheuser,snationa1standardsbody.Acomp1ete1istingofthesebodiescanbefoundatwww.iso.org/
13、members.htm1.IntroductionTheobjectiveoftheISO17225seriesistoprovideunambiguousandc1earc1assificationprincip1esforso1idbiofue1s;toserveasatoo1toenab1eefficienttradingofbiofue1s;toenab1egoodunderstandingbetweense11erandbuyeraswe11asatoo1forcommunicationwithequipmentmanufacturers.Ita1sofaci1itatesautho
14、ritypermissionproceduresandreporting.Thisdocumentsupportstheuseofgradedhogfue1andwoodchipsforindustria1heatandpowergenerationapp1ications,whichrequiregradedhogfue1and/orwoodchips.NOTE1Forindividua1contracts,ISO17225-1canbeused.A1thoughthisdocumentmaybeobtainedseparate1y,itrequiresagenera1understandi
15、ngofthestandardsbasedonandsupportingISO17225-1.ItisrecommendedtoobtainanduseISO17225-1inconjunctionwiththisdocument.TheInternationa1OrganizationforStandardization(ISO)and/orInternationa1E1ectrotechnica1Commission(IEC)drawsattentiontothefactthatitisc1aimedthatcomp1iancewiththisdocumentmayinvo1vetheus
16、eofapatent.ISOand/orIECtakesnopositionconcerningtheevidence,va1idityandscopeofthispatentright.Theho1derofthispatentrighthasassuredISOand/orIECthathe/sheiswi11ingtonegotiate1icencesunderreasonab1eandnon-discriminatorytermsandconditionswithapp1icantsthroughoutthewor1d.Inthisrespect,thestatementoftheho1derofthispatentrightisregisteredwithISOand/orIEC.Informationm
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