GOST R ISO 12981-1-2014 Carbonaceous materials for the production of aluminium Calcined coke Determination of the reactivity to carbon dioxide Part 1 Loss in mass method《铝生产用碳质材料 煅.pdf

1、 12981-1 2014 . 1. ISO 12981-1:2000 Carbonaceous materials for the production of aluminium Calcined coke Determination of the reactivity to carbon dioxide Part 1: Loss in mass method (IDT) 12981-12014 II 1 ( ) 4. 2 109 3 27 2014 . 51-. 4 12981-1:2000 . . 1. (ISO 12981-1:2000 Carbonaceous materials f

2、or the production of aluminium Calcined coke Determination of the reactivity to carbon dioxide Part 1: Loss in mass method, IDT) , . 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 12981-12014 III 12981-1:2000 . . 1. , ISO/TC 47 , SC 7 , , , , . 12981 . : 1 ; 2 . C + CO2 2 CO. . 12981-12014 1 .

3、1. Carbonaceous materials for the production of aluminium. Calcined coke. Determination of the reactivity to carbon dioxide. Part 1. Loss in mass method 20150701 1 , , . 2 : 383 . (ISO 383, Laboratory glassware; Interchangeable conical ground joints) O 5725-2 ( ) . 2: () (ISO 5725-2, Accuracy (truen

4、ess and precision) of measurement methods and results. Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method) O 6375 . . (ISO 6375, Carbonaceous materials for the production of aluminium; Cokes for electrodes; Sampling) O 8723 . . . (ISO 872

5、3, Carbonaceous materials for the production of aluminium; Calcined coke; Determination of oil content; Method by solvent extraction) O 12984 . . (ISO 12984, Carbonaceous materials used in the production of aluminium. Calcined coke. Determination of particle size distribution) 3 5 1 1,4 (CO2) 50 / 1

6、00 1 000 C. . 4 4.1 CO2, 99,9 % : - O2 : 100 /, - H2O : 130 /, - N2+ Ar: 800 /. 4.2 , 10 % . 12981-1 2014 2 5 1. 5.1 5.2 ( ), 20 C 1000 C 1 (1000 3) C. 2. 5.3 , ( 383, NS 29/32). 3 : 5.3.1 : a) , , , ( ); b) , , 5 . . 1 5.3.2 . 5.3.3 () 250 500 , , . 12981-12014 35.3.4 , . 2 12981-1 2014 4 1 CO2 ; 2

7、 CO2 ; 3 3 5.4 -, K-, 0,375 %, 2 200 . 5.5 PID (- ) ( 0,5 %) . , 1000 C. 5.6 CO2(p = 0,1 Ma), 60 / 2 %. 5.7 0 1,0 Ma. 6 O 6375. 12981-12014 57 (. 6) , O 12984. : - I 1,4 ; - IIa 1 1,4 ; - III 1 . I IIb , IIb : IIb 1 1,4 . IIa IIb. . IIa IIb , , 8723. IIa IIb (110 5) C , . 5 0,1 %. (5 0,01) IIa IIb 0

8、001 . 8 8.1 , , . 100 . (4.2) (. 9). , tr, : meac.RCcal.RCrww100t , (1) wRC.cal , % ; wRC.meas , % . 8.2 (5.5) 1000 C. (5.3.2) . CO2 0,2 Ma, 50 /. (1000 3) C, . . 30 CO2, . , 0,001 . 9 wRC, , 100mmmw010RC , (2) m0 , ; m1 , . 12981-1 2014 6 10 10.1 ISO 5725-2 1993 . 20 . 10.2 () , , r = 7 % (.). 10.

9、3 , , R = 15 % (.) 11 : a) ;b) ;c) , 9;d) , ;e) , , , ; f) . 12981-12014 7 () ( ) .1 383:1976 MOD 868293 ( 383:1976) . 5725-2 IDT O 5725-2 ( ) . 2: () 6375:1980 * 8723:1986 * 12984:2000 * * . . . : - IDT ; - MOD . 12981-1 2014 621.3.035:006.354 71.100.10 19 1000 : , , , , 05.11.2014. 60x841/8. . . . 1,40. 31 . . 4639. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru