SIST EN 12944-3:2002
(Main)Fertilizers and liming materials - Vocabulary - Part 3: Terms relating to liming materials
Fertilizers and liming materials - Vocabulary - Part 3: Terms relating to liming materials
This European Standard defines terms relating to liming materials.
An index of all terms defined in this part of EN 12944, with their French and German equivalents, is given in annex A.
A general index of all terms defined in all three parts of EN 12944, with their French and German equivalents, is given in annex B.
Düngemittel und Calcium-/Magnesium-Bodenverbesserungsmittel - Wörterbuch - Teil 3: Begriffe für Calcium-/Magnesium-Bodenverbesserungsmittel
Diese Europäische Norm definiert Begriffe, die sich auf Calcium-/Magnesium-Bodenverbesserungsmittel beziehen.
Anhang A enthält eine alphabetische Liste aller in diesem Teil von EN 12944 definierten Begriffe einschließlich der äqui-valenten englischen und französischen Benennungen.
Ein alle drei Teile von EN 12944 umfassender Gesamtindex einschließlich der äquivalenten englischen und franzö-sischen Benennungen ist in Anhang B enthalten.
Engrais et amendements calciques et/ou magnésiens - Vocabulaire - Partie 3: Termes relatifs aux amendements calciques et/ou magnésiens
La présente norme européenne définit les termes relatifs aux amendements minéraux basiques.
Un index de tous les termes définis dans la présente partie de l'EN 12944, avec leurs équivalents français et allemands, figure en annexe A.
Un index général de tous les termes définis dans les trois parties de l'EN 12944, avec leurs équivalents français et allemands, figure en annexe B.
Trdna gnojila in sredstva za apnjenje - Slovar - 3. del: Izrazi v zvezi s sredstvi za apnjenje
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Trdna gnojila in sredstva za apnjenje - Slovar - 3. del: Izrazi v zvezi s sredstvi za apnjenjeDüngemittel und Calcium-/Magnesium-Bodenverbesserungsmittel - Wörterbuch - Teil 3: Begriffe für Calcium-/Magnesium-BodenverbesserungsmittelEngrais et amendements calciques et/ou magnésiens - Vocabulaire - Partie 3: Termes relatifs aux amendements calciques et/ou magnésiensFertilizers and liming materials - Vocabulary - Part 3: Terms relating to liming materials65.080GnojilaFertilizers01.040.65Kmetijstvo (Slovarji)Agriculture (Vocabularies)ICS:Ta slovenski standard je istoveten z:EN 12944-3:2001SIST EN 12944-3:2002en,fr,de01-november-2002SIST EN 12944-3:2002SLOVENSKI
STANDARD
SIST EN 12944-3:2002
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12944-3November 2001ICS 01.040.65; 65.080English versionFertilizers and liming materials - Vocabulary - Part 3: Termsrelating to liming materialsEngrais et amendements calciques et/ou magnésiens -Vocabulaire - Partie 3: Termes relatifs aux amendementscalciques et/ou magnésiensDüngemittel und Calcium-/Magnesium-Bodenverbesserungsmittel - Wörterbuch - Teil 3: Begriffefür Calcium-/Magnesium-BodenverbesserungsmittelThis European Standard was approved by CEN on 29 September 2001.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12944-3:2001 ESIST EN 12944-3:2002
EN 12944-3:2001 (E)2ForewordThis European Standard has been prepared by CEN/TC 260 "Fertilizers and liming materials", the secretariat ofwhich is held by DIN.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by May 2002, and conflicting national standards shall be withdrawn at the latest byMay 2002.This European standard is in three parts: Part 1:General terms. Part 2:Terms relating to fertilizers. Part 3:Terms relating to liming materials.These definitions may not necessarily correspond with those used in national legislation.NOTEA classification scheme for fertilizers and liming materials is given in EN 13535.The annexes A and B are informative.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden,Switzerland and the United Kingdom.SIST EN 12944-3:2002
EN 12944-3:2001 (E)31 ScopeThis European Standard defines terms relating to liming materials.An index of all terms defined in this part of EN 12944, with their French and German equivalents, is given in annexA.A general index of all terms defined in all three parts of EN 12944, with their French and German equivalents, isgiven in annex B.2 Terms and definitions2.1 Terms relating to products or production2.1.1calcinationburning or heating of a material, usually in order to remove volatile components or in order to change the crystalstructure2.1.2carbonationconversion of slaked lime to carbonate by uptake of carbon dioxide2.1.3chalkform of calcium carbonate derived from the skeletons of microscopic marine organisms2.1.4wet grindinggrinding of material in the presence of water2.1.5degree of burningdegree to which carbon dioxide has been removed during the production of quicklime or burnt dolomite2.1.6lime-burnt dolomitedolomitic limestone calcined to the same carbon dioxide level as normally burnt limestone2.1.7burnt dolomiteliming material mainly consisting of calcium oxide and magnesium oxide obtained by calcination of dolomiticlimestone2.1.8burnt magnesium limeliming material mainly consisting of calcium oxide and magnesium oxide obtained by calcination of magnesianlimestone2.1.9free lime the calcium oxides and/or hydroxides which have not reacted with the limingmaterial they are included inNOTEA definition of free lime relating to soils is given in 2.4.4.SIST EN 12944-3:2002
EN 12944-3:2001 (E)42.1.10kilngeneral term for the equipment used for lime burning2.1.11rotary kilnrotary tubular counter-current kiln2.1.12shaft kilnkiln constructed as a vertical combustion shaft2.1.13limegeneral term for burnt lime and hydrated lime2.1.14burnt limequick limeliming material consisting mainly of calcium oxide, or a mixture of calcium oxide and possibly magnesium oxide,produced by the calcination of limestone, magnesian limestone or dolomitic limestone2.1.15filter limeliming material in the form of dust, obtained from flue gases during lime burning2.1.16slaked limehydrated limeliming material consisting mainly of calcium hydroxide, or a mixture of calcium hydroxide and possibly magnesiumhydroxide, produced by a controlled reaction between burnt lime and waterNOTEThe reaction between burnt lime and water is referred to as "slaking".2.1.17limestonenatural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate, containing lessthan a mass fraction of 2 % of magnesium expressed as Mg2.1.18magnesian limestonenatural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate, containing amass fraction of at least 2 % and less than 10 % of magnesium expressed as Mg2.1.19dolomitic limestonenatural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate, containing amass fraction of at least 10 % of magnesium expressed as Mg2.1.20liming materialagricultural limeinorganic material containing one or both of the elements calcium and magnesium, mainly in the form of oxide,hydroxide, carbonate, or silicate, principally intended to maintain or raise the pH in soil and water and to improveplant nutrition and to modify physical properties of soilNOTE 1The term “lime” is also used but "liming material" or “agricultural lime” are preferred.NOTE 2In France, the expression "amendement minéral basique" is now preferred to "amendement calcique et/oumagnésien" (liming product) when referring to of a product having an effect on the pH of the soil.SIST EN 12944-3:2002
EN 12944-3:2001 (E)52.1.21silicate liming materialbasic slag from metallurgical processes such as blast furnaces or converters2.1.22blast furnace limeblast furnace slagproduct from ironmaking consisting mainly of calcium silicates and magnesium silicates2.1.23converter limeconverter slagproduct from steelmaking consisting mainly of calcium silicates2.1.24sludge liming materialproduct from industry consisting of calcium carbonate and/or calcium hydroxide and a substantial amount of water2.1.25sugar factory limeproduct from the sugar industry obtained by carbonation and containing calcium carbonate2.1.26marlsoft natural deposit containing varying amounts of calcium carbonate mixed with clay2.1.27carbonate rocknatural rock with a carbonate mineral as its main constituentNOTELimestone, chalk, dolomitic limestone and magnesite are examples of carbonate rocks.2.1.28calcitetrigonal crystalline form of calcium carbonate2.1.29aragoniteorthorhombic crystalline form of calcium carbonate2.1.30magnesitecrystalline mineral with the chemical composition magnesium carbonate isomorphic with calcite2.1.31slaggeneral term for a liming material from metallurgical processes consisting mainly of calcium silicates andmagnesium silicates2.1.32dry slakingslaking of burnt lime with least possible amount of water resulting in a powdery slaked lime2.1.33wet slakingslaking of burnt lime with surplus water resulting in slaked lime in the form of milk-of-lime, slurry or pasteSIST EN 12944-3:2002
EN 12944-3:2001 (E)62.1.34liming material of natural origincalcium or calcium and magnesium carbonates, oxides and hydroxides produced from naturally occuring geologicaldeposits2.2 Terms relating to physical or physico-chemical properties2.2.1acid insoluble residuematter remaining after the liming material has been dissolved in hydrochloric acid (HCl)NOTEFor the English term "acid insoluble residue" AIR is commonly used as an abbreviation.2.2.2alkaline solutionbasic solutionsolution with a pH higher than 72.2.3alkalinitycapacity to neutralize acids, i.e. absorbing hydrogen ions2.2.4acid solutionsolution with a pH lower than 72.2.5acidificationnatural or imposed process resulting in lower pH values in soils, watercourses and lakes2.2.6buffer capacitycapacity to resist a change in pH value when acid or alkali is added2.2.7basicityratio between alkaline oxides and acidic oxides2.2.8neutralizationreaction when a surplus of H+ or OH- is eliminated through addition of alkali or acid respectivelyNOTELiming materials are used to eliminate surplus of H+ .2.2.9carbon dioxide residueresidual carbonate content measured as carbon dioxide (CO2) in burnt lime2.2.10loss on ignitionmass loss by heating a dried sample to constant mass at a specified temperatureNOTEFor the English term "loss on ignition" LOI is commonly used as an abbreviation.2.2.11neutralizing effectability of a liming material to neutralize soil acidity or water aciditySIST EN 12944-3:2002
EN 12944-3:2001 (E)72.2.12pH value10-logarithm for the inverted value of the hydrogen ion activity in a solution2.2.13neutralizing valueNVnumber which represents the amount in kilograms of calcium oxide (CaO) which has the same neutralizing effectas 100 kg of the product under consideration2.2.14reactivityrate of reaction of a liming material with acid under specified conditions2.2.15specific areaparticle surface area per volume of a mineral product including possible internal pores2.3 Terms relating to agricultural and environmental liming purposes and use2.3.1liming for preservation purposesperiodic liming of soils or water to correct and maintain the pH value appropriate for the habitat in question2.3.2liming for rehabilitation purposesliming of soils or water in one or several steps to increase the pH value to a level appropriate for the habitat inquestion2.3.3liming for soil protection purposesliming of arable grass land or forest soils to limit erosion and maintain the soil pH at a level which inhibits theavailability of harmful minor elements2.4 Terms relating to liming effect2.4.1lime requirementamount of liming material required to replace the loss of lime in the soil or in the water occurring in the habitat, orneeded to reach a defined level2.4.2liming effecteffect of a liming material on soil physical properties and pH increase2.4.3total liming effecttheoretical maximum acid neutralizing capacity when a liming material has stopped reacting in the soil or in thewater2.4.4free limesoil excess liming material calcium or magnesium carbonates and/or hydroxides which have not reacted with any soilparticlesNOTEA definition of free lime relating to products or production is given in 2.1.9.SIST EN 12944-3:2002
EN 12944-3:2001 (E)8Annex A(informative)Index(E)(F)(D)Aacid insoluble residueinsoluble chlorhydriquesäureunlöslicher Rückstand2.2.1acid solutionsolution acidesaure Lösung2.2.4acidificationacidificationVersauerung2.2.5agricultural limeamendement minéral basiqueKalkdünger (für die Landwirtschaft)2
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