SIST EN 12944-3:2019
(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 Kalkdünger - Vokabular - Teil 3: Begriffe für Kalkdünger
Dieses Dokument definiert Begriffe, die sich auf Kalkdünger beziehen.
Anhang A enthält eine alphabetische Liste aller in diesem Teil von EN 12944 definierten Begriffe einschlie߬lich der äqui¬valenten englischen und französischen Benennungen.
Ein alle drei Teile von EN 12944 umfassender Gesamtindex einschließlich der äquivalenten englischen und französischen Benennungen ist in Anhang B enthalten.
Engrais et amendements calciques et/ou magnésiens - Vocabulaire - Partie 3 : Termes relatifs aux amendements calciques et/ou magnésiens
Le présent document définit les termes ayant trait 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, est donné dans l’Annexe A.
Un index général de tous les termes définis dans les trois parties de l’EN 12944, avec leurs équivalents français et allemands, est donné dans l’Annexe B.
Gnojila in sredstva za apnjenje - Slovar - 3. del: Izrazi v zvezi s sredstvi za apnjenje
Ta evropski standard določa izraze v povezavi s sredstvi za apnjenje.
Kazalo vseh izrazov, opredeljenih v tem delu standarda EN 12944, z njihovimi francoskimi in nemškimi ustreznicami, je podano v dodatku A.
Splošno kazalo vseh izrazov, opredeljenih v vseh treh delih standarda EN 12944, z njihovimi francoskimi in nemškimi ustreznicami, je podano v dodatku B.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
SIST EN 12944-3:2019
01-julij-2019
Nadomešča:
SIST EN 12944-3:2002
Gnojila in sredstva za apnjenje - Slovar - 3. del: Izrazi v zvezi s sredstvi za apnjenje
Fertilizers and liming materials - Vocabulary - Part 3: Terms relating to liming materials
Düngemittel und Kalkdünger - Vokabular - Teil 3: Begriffe für Kalkdünger
Engrais et amendements calciques et/ou magnésiens - Vocabulaire - Partie 3 : Termes
relatifs aux amendements calciques et/ou magnésiens
Ta slovenski standard je istoveten z: EN 12944-3:2019
ICS:
01.040.65 Kmetijstvo (Slovarji) Agriculture (Vocabularies)
65.080 Gnojila Fertilizers
SIST EN 12944-3:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
---------------------- Page: 1 ----------------------
SIST EN 12944-3:2019
---------------------- Page: 2 ----------------------
SIST EN 12944-3:2019
EN 12944-3
EUROPEAN STANDARD
NORME EUROPÉENNE
May 2019
EUROPÄISCHE NORM
ICS 01.040.65; 65.080 Supersedes EN 12944-3:2001
English Version
Fertilizers and liming materials - Vocabulary - Part 3:
Terms relating to liming materials
Engrais et amendements minéraux basiques - Düngemittel und Kalkdünger - Vokabular - Teil 3:
Vocabulaire - Partie 3 : Termes relatifs aux Begriffe für Kalkdünger
amendements minéraux basiques
This European Standard was approved by CEN on 14 December 2018.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions 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 exists 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 standards 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, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12944-3:2019 E
worldwide for CEN national Members.
---------------------- Page: 3 ----------------------
SIST EN 12944-3:2019
EN 12944-3:2019 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
3.1 Terms relating to products of production . 4
3.2 Terms relating to physical or physico-chemical properties . 7
3.3 Terms relating to agricultural and environment liming purposes and use . 9
3.4 Terms relating to liming effect . 9
Annex A (informative) Index . 10
Annex B (informative) General index . 13
Bibliography . 22
2
---------------------- Page: 4 ----------------------
SIST EN 12944-3:2019
EN 12944-3:2019 (E)
European foreword
This document (EN 12944-3:2019) has been prepared by Technical Committee CEN/TC 260 “Fertilizers and
liming materials”, the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by August 2019, and conflicting national standards shall be withdrawn
at the latest by August 2019.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 12944-3:2001.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the 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, Netherlands, Norway, Poland,
Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
The following changes have been made to the former edition:
a) terminological entry 3.1.20 “liming material” revised;
b) definition of 3.2.5 “acidification” revised;
c) terminological entry 3.2.13 “neutralizing value” revised;
d) definition of 3.2.14 “reactivity” harmonized with ISO 8157:2015;
e) former terminological entry 2.2.15 “specific area” deleted;
f) new terminological entry 3.2.15 “base saturation rate” added;
g) definition of 3.4.2 “liming effect” harmonized with ISO 8157:2015;
EN 12944, Fertilizers and liming materials — Vocabulary, is currently composed of the following 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.
NOTE A classification scheme for fertilizers and liming materials is given in EN 13535 [1].
3
---------------------- Page: 5 ----------------------
SIST EN 12944-3:2019
EN 12944-3:2019 (E)
1 Scope
This document 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.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/obp
3.1 Terms relating to products of production
3.1.1
calcination
burning or heating of a material, usually in order to remove volatile components or in order to change the
crystal structure
3.1.2
carbonation
conversion of slaked lime to carbonate by uptake of carbon dioxide
3.1.3
chalk
form of calcium carbonate derived from the skeletons of microscopic marine organisms
3.1.4
wet grinding
grinding of material in the presence of water
3.1.5
degree of burning
degree to which carbon dioxide has been removed during the production of quicklime or burnt dolomite
3.1.6
lime-burnt dolomite
dolomitic limestone calcined to the same carbon dioxide level as normally burnt limestone
3.1.7
burnt dolomite
liming material mainly consisting of calcium oxide and magnesium oxide obtained by calcination of
dolomitic limestone
4
---------------------- Page: 6 ----------------------
SIST EN 12944-3:2019
EN 12944-3:2019 (E)
3.1.8
burnt magnesium lime
liming material mainly consisting of calcium oxide and magnesium oxide obtained by calcination of
magnesian limestone
3.1.9
free lime
< products and production > the calcium oxides and/or hydroxides which have not reacted with the liming
material they are included in
Note 1 to entry: A definition of free lime relating to soils is given in 3.4.4.
3.1.10
kiln
general term for the equipment used for lime burning
3.1.11
rotary kiln
rotary tubular counter-current kiln
3.1.12
shaft kiln
kiln constructed as a vertical combustion shaft
3.1.13
lime
general term for burnt lime and hydrated lime
3.1.14
burnt lime
quick lime
liming 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 limestone
3.1.15
filter lime
liming material in the form of dust, obtained from flue gases during lime burning
3.1.16
slaked lime
hydrated lime
liming material consisting mainly of calcium hydroxide, or a mixture of calcium hydroxide and possibly
magnesium hydroxide, produced by a controlled reaction between burnt lime and water
Note 1 to entry: The reaction between burnt lime and water is referred to as “slaking”.
3.1.17
limestone
natural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate,
containing less than a mass fraction of 2 % of magnesium expressed as Mg
5
---------------------- Page: 7 ----------------------
SIST EN 12944-3:2019
EN 12944-3:2019 (E)
3.1.18
magnesian limestone
natural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate,
containing a mass fraction of at least 2 % and less than 10 % of magnesium expressed as Mg
3.1.19
dolomitic limestone
natural rock consisting mainly of varying amounts of calcium carbonate and magnesium carbonate,
containing a mass fraction of at least 10 % of magnesium expressed as Mg
3.1.20
liming material
agricultural lime
mineral substances and mixtures whose main function is to correct soil acidity improving physical, chemical
and biological soil properties and which contains either oxides, hydroxides, carbonates, or silicates of the
nutrients calcium and/or magnesium
Note 1 to entry: The terms “lime” and “liming soil amendment” are also used, but “liming material” or “agricultural
lime” are preferred.
3.1.21
silicate liming material
basic slag from metallurgical processes such as blast furnaces or converters
3.1.22
blast furnace lime
blast furnace slag
product from ironmaking consisting mainly of calcium silicates and magnesium silicates
3.1.23
converter lime
converter slag
product from steelmaking consisting mainly of calcium silicates
3.1.24
sludge liming material
product from industry consisting of calcium carbonate and/or calcium hydroxide and a substantial amount
of water
3.1.25
sugar factory lime
product from the sugar industry obtained by carbonation and containing calcium carbonate
3.1.26
marl
soft, natural deposit containing varying amounts of calcium carbonate mixed with clay
3.1.27
carbonate rock
natural rock with a carbonate mineral as its main constituent
Note 1 to entry: Limestone, chalk, dolomitic limestone and magnesite are examples of carbonate rocks.
6
---------------------- Page: 8 ----------------------
SIST EN 12944-3:2019
EN 12944-3:2019 (E)
3.1.28
calcite
trigonal crystalline form of calcium carbonate
3.1.29
aragonite
orthorhombic crystalline form of calcium carbonate
3.1.30
magnesite
crystalline mineral with the chemical composition magnesium carbonate isomorphic with calcite
3.1.31
slag
general term for a liming material from metallurgical processes consisting mainly of calcium silicates and
magnesium silicates
3.1.32
dry slaking
slaking of burnt lime with least possible amount of water resulting in a powdery slaked lime
3.1.33
wet slaking
slaking of burnt lime with surplus water resulting in slaked lime in the form of milk-of-lime, slurry or paste
3.1.34
liming material of natural origin
calcium or calcium and magnesium carbonates, oxides and hydroxides produced from naturally occurring
geological deposits
3.2 Terms relating to physical or physico-chemical properties
3.2.1
acid insoluble residue
matter remaining after the liming material has been dissolved in hydrochloric acid (HCl)
Note 1 to entry: For the English term “acid insoluble residue” AIR is commonly used as an abbreviation.
3.2.2
alkaline solution
basic solution
solution with a pH higher than 7
3.2.3
alkalinity
capacity to neutralize acids, i.e. absorbing hydrogen ions (H+)
3.2.4
acid solution
solution with a pH lower than 7
7
---------------------- Page: 9 ----------------------
SIST EN 12944-3:2019
EN 12944-3:2019 (E)
3.2.5
acidification
+
natural or imposed process due to accumulation of H or other acid compounds resulting in lowering pH
values in soils, watercourses and lakes
3.2.6
buffer capacity
capacity to resist a change in pH value when acid or alkali is added
3.2.7
basicity
ratio between alkaline oxides and acidic oxides
3.2.8
neutralization
+ -
reaction when a surplus of H or OH is eliminated through addition of alkali or acid respectively
+
Note 1 to entry: Liming materials are used to eliminate surplus of H .
3.2.9
carbon dioxide residue
residual carbonate content measured as carbon dioxide (CO ) in burnt lime
2
3.2.10
loss on ignition
mass loss by heating a dried sample to constant mass at a specified temperature
Note 1 to entry: For the English term “loss on ignition”, "LOI" is commonly used as an abbreviation.
3.2.11
neutralizing effect
ability of a liming material to neutralize soil acidity or water acidity
3.2.12
pH value
10-logarithm for the inverted value of the hydrogen ion activity in a solution
3.2.13
neutralizing value
NV
number which represents the amount in kilograms of calcium oxide (CaO) or corresponding unit which has
the same neutralizing effect as 100 kg of the product under consideration
-
Note 1 to entry: Several units can be used (CaO equivalent, CaCO equivalent, or HO equivalent).
3
3.2.14
reactivity
rate of reaction of a liming material with acid under specified conditions measured with a specific standard
[SOURCE: ISO 8157:2015, 2.4.16]
8
---------------------- Page: 10 ----------------------
SIST EN 12944-3:2019
EN 12944-3:2019 (E)
3.2.15
“base” saturation rate
proportion of exchangeable calcium, magnesium, potassium and sodium of the total cation exchange
capacity (CEC) of the soil
Note 1 to entry: All expressed as equivalents.
Ca+ Mg++K Na x 100
Note 2 to entry: The ratio is expressed as percentage. The saturation rate is calculated by .
CEC
Note 3 to entry: These elements are not bases, but act in an acid base soil colloid system.
3.3 Terms relating to agricultural and environment liming purposes and use
3.3.1
liming for preservation purposes
periodic liming of soils or water to correct and maintain the pH value appropriate for the habitat in question
3.3.2
liming for rehabilitation purposes
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.