GOST EN 14397-2-2014 Fertilizers and liming materials Determination of carbon dioxide content Part 2 Method for liming materials《肥料和石灰材料 二氧化碳含量的测定 第2部分 石灰材料用方法》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) N 14397-2 2014 2 (EN 14397-2:2004, IDT) N 14397-22014 II , 1.092 . 1.22009 . , . , , , 1 - , , ( ) , 4 2 527 3 , ( 25 2014 . 45-2014) : ( 3166) 00497 ( 3166) 00497 AM KG MD RU UZ UA - 4 EN 14397-2:2004 Fertilizers and li

2、ming materials - Determination of carbon dioxide - Part 2: Method for liming materials ( . . 2. ). CEN/TC 260 . (en). , , , , . . (IDT) 5 8 2014 . 1019- EN 14397-22014 1 2016 . 6 N 14397-22014 III , . () . , , 2014 , N 14397-22014 1 2 Fertilizers and liming materials. Determination of carbon dioxide

3、 content. Part 2. Method for liming materials 20160101 1 . 2 . , ( ): EN 1482 Sampling of solid fertilizers and liming materials ( )1)EN 12944-3:2001 Fertilizers and liming materials Vocabulary Part 3: Terms relating to liming materials ( . . 3. , ) EN ISO 3696 Water for analytical laboratory use. S

4、pecification and test methods (ISO 3696:1987) . ( 3696:1987) 3 EN 12944-3:2001. 4 , , , . 5 5.1 , EN ISO 3696, 3. 5.2 , 20(HCl) = 1,18 /3 1,19 /3. 5.3 , 20(HCl) = 1,09 /3 (5.2) 1:1. 5.4 , 20(H2SO4) = 1,84 /3. 5.5 Na2SO4. 5.6 ; : 20 1) EN 1482-1:2007 Fertilizers and liming materials Sampling and samp

5、le preparation Part 1.Sampling ( . . 1. ) EN 1482-2:2007 Fertilizers and liming materials Sampling and sample preparation Part 2. Sample preparation ( . . 2. ). N 14397-22014 2 , 5 3 (5.4) 100 3. (5.8). . 5.7 , w(C2H5OH) = 95,6 %. 5.8 ; : 0,1 50 3 (5.7). 100 3 . 5.9 , w(OH) = 50 %. 5.10 CaCO3, 250 .

6、 5.11 (II) CuSO45H2O. 6 6.1 , 1. 1 25 3; 2 1; 3 2; 4 ; 5 ; 6 50 3; 7 100 3, KOH; 8 100 3; 9 200 3, ; 10 , ;, 11 1 6.2 0,0001 . 6.3 , . N 14397-22014 3 7 EN 1482. 8 8.1 , , , 1. 1 , . % , . 15 % 50 % . 0,1 . 10 % 15 % . 0,3 . 5 % 10 % . 0,5 . 2 % 5 % . 1,0 0 % 2 % . 2,0 8.2 , 8.1, 0,1 . , , . 1, . ,

7、, . . , . (5.6) , . 1 (5.3). (5.3) , . 1 . 3 3 . (5.3) 2 . , . . 5 (5.6) V1. , , . , . . - , . , V2. V1-V2 . 8.3 0,1 (5.10) 0,0001 (. 1). , 8.2. V3-V4 . N 14397-22014 4 F1 )(96,82431VVTF , (1) T , ; V3 , , 3; V4 , , 3; , . F1 1,00 1,04. , . 9 w(CO2), . %, mTVVFw)(053,0211CO2 , (2) F1 , (1); V1 , , 3

8、; V2 , , 3; , ; T , ; m , . , . (2) mVVVVwCO)()(397,443212 . (3)10 10.1 r, R, , EN 459-2. 10.2 , , , , r 5 % . r=2,8 Sr, Sr . Sr 2CO065,0 wSr (4)10.3 , , , R 5 % . R R = 2,8 SR, SR . SR 209,0CORwS . (5) N 14397-22014 5 11 : a) , ;b) ;c) , ;d) , ;e) , , . N 14397-22014 6 () .1 EN 1482-1:2007 . . 1. IDT EN 1482-12013 . . 1. EN 1482-2:2007 . . 2. IDT EN 1482-22013 . . 2. EN 12944-3:1999 . . 3. * EN ISO 3696:1995 . ( 3696:1987) * * . . - : IDT - . N 14397-22014 7 E