1、BRITISH STANDARD BS EN 12944-3:2002 Fertilizers and liming materials Vocabulary Part 3: Terms relating to liming materials The European Standard EN 12944-3:2001 has the status of a British Standard ICS 65.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 12944-3:2002 Th
2、is British Standard, having been prepared under the direction of the Materials and Chemicals Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 28 January 2002 BSI 28 January 2002 ISBN 0 580 38917 0 National foreword This British
3、 Standard is the official English language version of EN 12944-3:2001. The UK participation in its preparation was entrusted to Technical Committee CII/37, Fertilizers and related chemicals, which has the responsibility to: A list of organizations represented on this committee can be obtained on req
4、uest to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of
5、the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. a
6、id enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals 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 c
7、omprises a front cover, an inside front cover, the EN title page, pages 2 to 17 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN
8、129443 November2001 ICS01.040.65;65.080 Englishversion FertilizersandlimingmaterialsVocabularyPart3:Terms relatingtolimingmaterials Engraisetamendementscalciqueset/oumagnsiens VocabulairePartie3:Termesrelatifsauxamendements calciqueset/oumagnsiens DngemittelundCalcium/Magnesium Bodenverbesserungsmit
9、telWrterbuchTeil3:Begriffe frCalcium/MagnesiumBodenverbesserungsmittel ThisEuropeanStandardwasapprovedbyCENon29September2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Upto
10、datelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlan
11、guageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANC
12、OMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN129443:2001EEN129443:2001(E) 2 Foreword ThisEuropeanStandardhasbeen
13、preparedbyCEN/TC260“Fertilizersandlimingmaterials“,thesecretariatof whichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMay2002,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2002. ThisEurop
14、eanstandardisinthreeparts: Part1: Generalterms. Part2: Termsrelatingtofertilizers. Part3: Termsrelatingtolimingmaterials. Thesedefinitionsmaynotnecessarilycorrespondwiththoseusedinnationallegislation. NOTE AclassificationschemeforfertilizersandlimingmaterialsisgiveninEN13535. TheannexesAandBareinfor
15、mative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden, Switze
16、rlandandtheUnitedKingdom.EN129443:2001(E) 3 1Scope ThisEuropeanStandarddefinestermsrelatingtolimingmaterials. AnindexofalltermsdefinedinthispartofEN12944,withtheirFrenchandGermanequivalents,isgiveninannex A. AgeneralindexofalltermsdefinedinallthreepartsofEN12944,withtheirFrenchandGermanequivalents,i
17、s giveninannexB. 2 Termsanddefinitions 2.1 Termsrelatingtoproductsorproduction 2.1.1 calcination burningorheatingofamaterial,usuallyinordertoremovevolatilecomponentsorinordertochangethecrystal structure 2.1.2 carbonation conversionofslakedlimetocarbonatebyuptakeofcarbondioxide 2.1.3 chalk formofcalc
18、iumcarbonatederivedfromtheskeletonsofmicroscopicmarineorganisms 2.1.4 wetgrinding grindingofmaterialinthepresenceofwater 2.1.5 degreeofburning degreetowhichcarbondioxidehasbeenremovedduringtheproductionofquicklimeorburntdolomite 2.1.6 limeburntdolomite dolomiticlimestonecalcinedtothesamecarbondioxid
19、elevelasnormallyburntlimestone 2.1.7 burntdolomite limingmaterialmainlyconsistingofcalciumoxideandmagnesiumoxideobtainedbycalcinationofdolomitic limestone 2.1.8 burntmagnesiumlime limingmaterialmainlyconsistingofcalciumoxideandmagnesiumoxideobtainedbycalcinationofmagnesian limestone 2.1.9 freelime t
20、hecalciumoxidesand/orhydroxideswhichhavenotreactedwiththeliming materialtheyareincludedin NOTE Adefinitionoffreelimerelatingtosoilsisgivenin2.4.4.EN129443:2001(E) 4 2.1.10 kiln generaltermfortheequipmentusedforlimeburning 2.1.11 rotarykiln rotarytubularcountercurrentkiln 2.1.12 shaftkiln kilnconstru
21、ctedasaverticalcombustionshaft 2.1.13 lime generaltermforburntlimeandhydratedlime 2.1.14 burntlime quicklime limingmaterialconsistingmainlyofcalciumoxide,oramixtureofcalciumoxideandpossiblymagnesiumoxide, producedbythecalcinationoflimestone,magnesianlimestoneordolomiticlimestone 2.1.15 filterlime li
22、mingmaterialintheformofdust,obtainedfromfluegasesduringlimeburning 2.1.16 slakedlime hydratedlime limingmaterialconsistingmainlyofcalciumhydroxide,oramixtureofcalciumhydroxideandpossiblymagnesium hydroxide,producedbyacontrolledreactionbetweenburntlimeandwater NOTE Thereactionbetweenburntlimeandwater
23、isreferredtoas“slaking“. 2.1.17 limestone naturalrockconsistingmainlyofvaryingamountsofcalciumcarbonateandmagnesiumcarbonate,containingless thanamassfractionof2% ofmagnesiumexpressedasMg 2.1.18 magnesianlimestone naturalrockconsistingmainlyofvaryingamountsofcalciumcarbonateandmagnesiumcarbonate,cont
24、aininga massfractionofatleast2%andlessthan10% ofmagnesiumexpressedasMg 2.1.19 dolomiticlimestone naturalrockconsistingmainlyofvaryingamountsofcalciumcarbonateandmagnesiumcarbonate,containinga massfractionofatleast10%ofmagnesiumexpressedasMg 2.1.20 limingmaterial agriculturallime inorganicmaterialcon
25、tainingoneorbothoftheelementscalciumandmagnesium,mainlyintheformofoxide, hydroxide,carbonate,orsilicate,principallyintendedtomaintainorraisethepHinsoilandwaterandtoimprove plantnutritionandtomodifyphysicalpropertiesofsoil NOTE1 Theterm“lime”isalsousedbut“limingmaterial“or“agriculturallime”arepreferr
26、ed. NOTE 2 InFrance,theexpression“amendementminralbasique“isnowpreferredto“amendementcalciqueet/ou magnsien“(limingproduct)whenreferringtoofaproducthavinganeffectonthepHofthesoil.EN129443:2001(E) 5 2.1.21 silicatelimingmaterial basicslagfrommetallurgicalprocessessuchasblastfurnacesorconverters 2.1.2
27、2 blastfurnacelime blastfurnaceslag productfromironmakingconsistingmainlyofcalciumsilicatesandmagnesiumsilicates 2.1.23 converterlime converterslag productfromsteelmakingconsistingmainlyofcalciumsilicates 2.1.24 sludgelimingmaterial productfromindustryconsistingofcalciumcarbonateand/orcalciumhydroxi
28、deandasubstantialamountofwater 2.1.25 sugarfactorylime productfromthesugarindustryobtainedbycarbonationandcontainingcalciumcarbonate 2.1.26 marl softnaturaldepositcontainingvaryingamountsofcalciumcarbonatemixedwithclay 2.1.27 carbonaterock naturalrockwithacarbonatemineralasitsmainconstituent NOTE Li
29、mestone,chalk,dolomiticlimestoneandmagnesiteareexamplesofcarbonaterocks. 2.1.28 calcite trigonalcrystallineformofcalciumcarbonate 2.1.29 aragonite orthorhombiccrystallineformofcalciumcarbonate 2.1.30 magnesite crystallinemineralwiththechemicalcompositionmagnesiumcarbonateisomorphicwithcalcite 2.1.31
30、 slag generaltermforalimingmaterialfrommetallurgicalprocessesconsistingmainlyofcalciumsilicatesand magnesiumsilicates 2.1.32 dryslaking slakingofburntlimewithleastpossibleamountofwaterresultinginapowderyslakedlime 2.1.33 wetslaking slakingofburntlimewithsurpluswaterresultinginslakedlimeintheformofmi
31、lkoflime,slurryorpasteEN129443:2001(E) 6 2.1.34 limingmaterialofnaturalorigin calciumorcalciumandmagnesiumcarbonates,oxidesandhydroxidesproducedfromnaturallyoccuringgeological deposits 2.2 Termsrelatingtophysicalorphysicochemicalproperties 2.2.1 acidinsolubleresidue matterremainingafterthelimingmate
32、rialhasbeendissolvedinhydrochloricacid(HCl) NOTE FortheEnglishterm“acidinsolubleresidue“AIRiscommonlyusedasanabbreviation. 2.2.2 alkalinesolution basicsolution solutionwithapHhigherthan7 2.2.3 alkalinity capacitytoneutralizeacids,i.e.absorbinghydrogenions 2.2.4 acidsolution solutionwithapHlowerthan7
33、 2.2.5 acidification naturalorimposedprocessresultinginlowerpHvaluesinsoils,watercoursesandlakes 2.2.6 buffercapacity capacitytoresistachangeinpHvaluewhenacidoralkaliisadded 2.2.7 basicity ratiobetweenalkalineoxidesandacidicoxides 2.2.8 neutralization reactionwhenasurplusofH + orOH iseliminatedthrou
34、ghadditionofalkalioracidrespectively NOTE LimingmaterialsareusedtoeliminatesurplusofH + . 2.2.9 carbondioxideresidue residualcarbonatecontentmeasuredascarbondioxide(CO 2 )inburntlime 2.2.10 lossonignition masslossbyheatingadriedsampletoconstantmassataspecifiedtemperature NOTE FortheEnglishterm“losso
35、nignition“LOIiscommonlyusedasanabbreviation. 2.2.11 neutralizingeffect abilityofa limingmaterialtoneutralizesoilacidityorwateracidityEN129443:2001(E) 7 2.2.12 pHvalue 10logarithmfortheinvertedvalueofthehydrogenionactivityinasolution 2.2.13 neutralizingvalue NV numberwhichrepresentstheamountinkilogra
36、msofcalciumoxide(CaO)whichhasthesameneutralizingeffect as100kgoftheproductunderconsideration 2.2.14 reactivity rateofreactionofalimingmaterialwithacidunderspecifiedconditions 2.2.15 specificarea particlesurfaceareapervolumeofamineralproductincludingpossibleinternalpores 2.3 Termsrelatingtoagricultur
37、alandenvironmentallimingpurposesanduse 2.3.1 limingforpreservationpurposes periodiclimingofsoilsorwatertocorrectandmaintainthepHvalueappropriateforthehabitatinquestion 2.3.2 limingforrehabilitationpurposes limingofsoilsorwaterinoneorseveralstepstoincreasethepHvaluetoalevelappropriateforthehabitatin
38、question 2.3.3 limingforsoilprotectionpurposes limingofarablegrasslandorforestsoilstolimiterosionandmaintainthesoilpHatalevelwhichinhibitsthe availabilityofharmfulminorelements 2.4 Termsrelatingtolimingeffect 2.4.1 limerequirement amountoflimingmaterialrequiredtoreplacethelossoflimeinthesoilorinthew
39、ateroccurringinthehabitat,or neededtoreachadefinedlevel 2.4.2 limingeffect effectofalimingmaterialonsoilphysicalpropertiesandpHincrease 2.4.3 totallimingeffect theoreticalmaximumacidneutralizingcapacitywhenalimingmaterialhasstoppedreactinginthesoilorinthe water 2.4.4 freelime soilexcesslimingmateria
40、l calciumormagnesiumcarbonatesand/orhydroxideswhichhavenotreactedwithanysoil particles NOTE Adefinitionoffreelimerelatingtoproductsorproductionisgivenin2.1.9.EN129443:2001(E) 8 AnnexA (informative) Index (E) (F) (D) A acidinsolubleresidue insolublechlorhydrique sureunlslicherRckstand 2.2.1 acidsolut
41、ion solutionacide saureLsung 2.2.4 acidification acidification Versauerung 2.2.5 agriculturallime amendementminralbasique Kalkdnger(frdieLandwirtschaft) 2.1.20 alkalinesolution solutionalcaline alkalischeLsung 2.2.2 alkalinity alcalinit Alkalitt 2.2.3 aragonite aragonite Aragonit 2.1.29 B basicsolut
42、ion solutionbasique basischeLsung 2.2.2 basicity basicit Basizitt 2.2.7 blastfurnacelime laitierdehautsfourneaux Httenkalk 2.1.22 blastfurnaceslag scoriedehautsfourneaux Hochofenschlacke 2.1.22 buffercapacity pouvoirtampon Puffervermgen 2.2.6 burntdolomite dolomiecalcine gebrannterDolomit 2.1.7 burn
43、tlime chauxvive gebrannterKalk,Branntkalk 2.1.14 burntmagnesiumlime chauxvivemagnsienne gebrannterMagnesiumkalk 2.1.8 C calcination calcination Calcinierung 2.1.1 calcite calcite Calcit 2.1.28 carbondioxideresidue teneurrsiduelleenCO 2 Kohlenstoffdioxidrckstand 2.2.9 carbonaterock rochecarbonate Car
44、bonatgestein 2.1.27 carbonation carbonatation Carbonatisierung 2.1.2 chalk craie Kreide 2.1.3 converterlime chauxdeconvertisseur Konverterkalk 2.1.23 converterslag scoriedeconvertisseur Konverterschlacke 2.1.23EN129443:2001(E) 9 (E) (F) (D) D degreeofburning degrdecuisson Brenngrad 2.1.5 dolomiticlimestone calcairedolomitique dolomitischerKalkstein 2.1.19 dryslaking extinctionsec trockenesLschen 2.1.32 F filterlime poussiredelectrofiltre Filterkalk 2.1.15 freelime chauxlibre freier
