KS E ISO 13312-2007 Iron ores-Determination of potassium content-Flame atomic absorption spectrometric method《铁矿石 钾含量的测定 火焰原子吸收分光光度法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 13312 KS E ISO 13312: 2007 2007 10 31 http:/www.kats.go.krKS E ISO 13312: 2007 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2002 11 30 :2007 10 31 2007-0955 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 13312: 2007 Iron ores De

2、termination of potassium content Flame atomic absorption spectrometric method 2006 2 ISO 13312, Iron ores Determination of potassium Flame atomic absorption spectrometric method . 1 . , 0.002 50.52 % (m/m) . 1 , . . 2 . ISO . 2 . . ( ) . KS A ISO GUIDE 35, KS A ISO 5725 2, ( ) 2: KS E ISO 3082, KS E

3、 ISO 7764, KS E ISO 11323, KS L ISO 648, KS L ISO 1042, KS E ISO 13312: 2007 2 KS M ISO 3696, ISO 3081, Iron ores Increment sampling Manual method ISO 3083, Iron ores Preperation of sample Manual method 3 KS E ISO 11323 . 4 . . . . . . 5 KS M ISO 3696 2 . . 5.1 ( 1.161.19 g/mL) 5.2 1.13 g/mL, 40 %(m

4、/m) 1.19 g/mL, 48 %(m/m) . 5.3 ( 1.161.19 g/mL), 1 2 . 5.4 1)43 g (5.1) 500 mL . 1 000 mL . 5.5 (20 g K/mL) 3 g . 2 105110 . 1.907 g 1 000 mL . 10.0 mL 500 mL .2) . . 1 mL 20 g . 6 1) ( ). 2) . KS E ISO 13312: 2007 3 KS L ISO 648 KS L ISO 1042 . 6.1 (PTFE) , 100 mL PTFE . 6.2 PTFE 6.3 PTFE 6.4 6.5 6

5、.6 1 PTFE . 2 . 3 . a) (5.3) . . b) (5.3) 50 mL 15 PTFE . 8.3 . 8.3 , . . c) PTFE b) . , . d) (5.3) . 6.7 . . . a) (8.4.3 ) 0.25 . b) 20 % ( ) 20 % 0.7 . c) 0 ( .) 1.5 % 0.5 % . 1 a), b) c) . 2 . . KS E ISO 13312: 2007 4 . (mA) 10 (nm) 766.5 (L/min) 10 (L/min) 2 , . 7 7.1 ISO 3081 KS E ISO 3082 KS E

6、 ISO 3082 ISO 3083 100 m . 160 m . KS E ISO 7764 . 7.2 . . KS E ISO 7764 (1052) ( ). 8 8.1 A 2 . “ ” . , . 8.2 7.2 0.20.5 g( ) 0.000 2 g . . 8.3 , 6.6 3 0.002 %(m/m) . KS E ISO 13312: 2007 5 1 1 . . 7.2 . , . . , . 8.4 . a) , . b) . 8.4.1 (8.2) 100 mL PTFE (6.1) 2) . . (5.1) 10 mL (5.2) 10 mL . PTFE

7、 (6.2) PTFE . PTFE 98 (6.6) . 45 . . . (5.1) 5 mL . (5.1) 5 mL 40 mL 100 mL (6.5) . . , 160 45 PTFE (6.3) . 8.4.2 , . (6.4) 100 mL y mL . (5.4) 0.1(100 y) mL . ( 1 ). . . 100 mL y mL 0.1(100 y) mL . . KS E ISO 13312: 2007 6 1 % 100 mL y 0.0020.060 0.0600.20 0.200.60 0.601.00 30.0 10.0 5.0 8.4.3 (5.5

8、) . 100 mL (5.5) 0 mL 2.0 mL, 5.0 mL, 10.0 mL, 15.0 mL . (5.4) 10 mL . . 03 g K/mL 3 000 g Fe/mL . . 8.4.4 6.7 . (766.5 nm) . 10 (8.4.3 ) . . 8.4.5 , 0 . , . . . . 2 . . . (g K/mL) ( ). g K/mL . , . 9 9.1 KS E ISO 13312: 2007 7 (%, m/m) 0.01 %(m/m) 0.01 %(m/m) . 1001MmX (1) X : (%, m/m) M : (g/mL) m

9、1 : (8.4.5) 100 mL (g). . 1001Vmm m : (8.2) (g) V : 8.4.2 (mL). , V 100 9.2 9.2.1 . Rd 0.024 3 X0.565 3 (2) P 0.044 0 X0.590 8 (3) d 0.008 6 X0.565 3 (4) L 0.014 3 X0.596 9 (5) X( , wK) : , . (2) (4): (3) (5): (9.2.5) Rd : P : d : L : 9.2.2 (1) A (Rd) c (9.2.5 ). 9.2.3 2 . 2 9.2.2 . . KS E ISO 13312

10、: 2007 8 22112 (6) 1 : 1 2 : 2 12 : (3) X 12 P . 1 2P , . 9.2.4 (CRM) (RM) (8.3 ). 8.1 8.2 RM/CRM (c) (Ac) . 2 . a) c AcC: . b) c Ac C: . c : Ac : CRM/RM / C : CRM/RM 1 KS A ISO GUIDE 35 . CRM 2/1c2d2L)(2AVnC V(Ac) : Ac ( 1 CRM 0 .) n : CRM/RM 2 CRM . 9.2.5 A . 0.01 %(m/m) 0.01 %(m/m) . 0.01 %(m/m)

11、a), b), c) . 1 , 0.01 %(m/m) . a) 5 , KS E ISO 13312: 2007 9 . b) 5 0 , 5 1 . c) 5 0 5 0, 2, 4, 6, 8 , 1, 3, 5, 7, 9 1 . 9.3 . (%)OK2w 1.204 6wK(%) 10 . a) b) c) d) e) f) g) KS E ISO 13312: 2007 10 A ( ) Rd 9.2.1 . |x1 x2|Rd1 1 xmax xmin1.2 Rdxmax xmin1.3 Rd (x1, x2, x3, x4)221xx 3321xxx 44321xxxx K

12、S E ISO 13312: 2007 11 B ( ) 9.2.1 9 39 5 19761979 . C . B.1 . B.1 %(m/m) Dampier Schefferville Hksberg, concentrate Malmberget Grngesberg 0.002 5 0.026 4 0.074 1 0.216 0.511 1 ( ISO/TC 102/SC 2N 509E, 1979 6 ) ISO/TC 102/SC 2 ISO/TC 102 . 2 KS A ISO 5725 2 . KS E ISO 13312: 2007 12 C ( ) 9.2.1 . C.

13、1 X (%) %(m/m) 153787 1 92 3 (13 ) (02)26240114 (02)262401489 http:/ KS E ISO 13312: 2007 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Iron oresDetermination of potassium contentFlame atomic absorption spectrometric method ICS 73.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr

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