KS E ISO 11533-2011 Iron ores-Determination of cobalt-Flame atomic absorption spectrometric method《铁矿石 钴含量的测定 火焰原子吸收光谱测定法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 11533 KS E ISO 11533:2011 2011 9 2 http:/www.kats.go.krKS E ISO 11533:2011 : ( ) ( ) () ( ) : () () : (http:/www.standard.go.kr) : :2003 12 29 :2011 9 2 2011-0313 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 11533:2011 i 1 1 2 1 3 1

2、4 2 5 3 6 3 6.1 3 6.2 4 7 4 7.1 4 7.2 4 7.3 4 7.4 .4 8 .6 8.1 .6 8.2 .7 8.3 9 9 .9 A( ) .10 B( ) 11 C( ) 12 KS E ISO 11533:2011 Iron ores Determination of cobalt Flame atomic absorption spectrometric method 2009 2 ISO 11533, Iron ores Determination of cobalt Flame atomic absorption spectrometric met

3、hod . , , . . . 1 . , (0.000 70.06) % ( ) . 2 . . ( ) . KS A ISO GUIDE 35, KS E ISO 3082, KS E ISO 7764, KS L ISO 648, KS L ISO 1042, KS M ISO 3696, 3 , , . , , . KS E ISO 11533:2011 2 . , . . , . / . . 4 , KS M ISO 3696 2 . 4.1 (Na2CO3), 4.2 , (1 . 1 61.19) g/mL 4.3 (1 1), (1 . 1 61.19) g/mL, 1 1 .

4、 4.4 , 1.4 g/mL 4.5 , 1.13 g/mL, 40 % 1.185 g/mL, 48 % 4.6 (1 1), 1.84 g/mL, 1 1 . 4.7 4.8 15 g (4.1) 50 mL . 25 mL (4.2) . , 250 mL . 4.9 4.9.1 (1 000 mg/L) 99.5 % . 1.000 g (4.2) 30 mL . (4.4) 5 mL , . 1 000 mL . 4.9.2 A (25 mg/L) (4.9.1) 25 mL 1 000 mL . 1 000 mL . 4.9.3 B (200 mg/L) (4.9.1) 50 m

5、L 250 mL . 250 mL . KS E ISO 11533:2011 3 5 KS L ISO 648 KS L ISO 1042 . 5.1 , 100 mL 5.2 , 30 mL 5.3 , / . / . . . a) 240.7 nm 10 cm 4 mg/L 0.20 252.2 nm 10 cm 32 mg/L 0.60 . b) 20 % ( ) 20 % 0.7 . c) 1.5 % 0.5 % . a), b), c) / . . . / . (mA) 7 (nm) 240.7 252.2 (L/min) 20 (L/min) 5 , . b) c) 240.7

6、nm 252.2 nm . 6 6.1 KS E ISO 3082 100 m . 160 m . KS E ISO 11533:2011 4 KS E ISO 7764 . 6.2 , . KS E ISO 7764 (1052) C ( ). 7 7.1 A 2 . “ ” . , . 7.2 , 6.2 2 g 0.000 2 g . . 7.3 1 1 . . 6.2 . , . , . . 7.4 7.4.1 (7.2) 250 mL . , (4.2) 50 mL , , 95 C 1 . , 105 C . (4.4) 5 mL (4.6) 0.5 mL , 105 C 15 .

7、 KS E ISO 11533:2011 5 5 mm , (4.5) 1 mL . , 15 . (4.3) 20 mL , . . ( 11 cm) 250 mL . , (4.3) , . . 7.4.2 (5.2) . 20 . 600 C 30 , 850 C 60 . , (4.5) 5 mL (4.6) 0.5 mL . 200 C . (4.1) 300 mg , 900 C 30 . (4.3) 10 mL . 7.4.3 (7.4.1) (510) mL . (4.2) 20 mL . (7.4.2) , (4.3) 2 mL . (5.1) (4.3) (57) mL .

8、 (4.7) 25 mL , 1 . , 0.5 mL 250 mL . (4.2) 5 mL , 1 mL . 30 , 250 mL . . , (4.3) 2 mL . . 5 mL . 5 mL . (4.4) 5 mL . 50 mL , 50 mL . 7.4.4 . (0.000 7 0.010 0) % ( ) , A (4.9.2) . (0.010 0 0.06) % ( ) , B (4.9.3) . 2 mL, 4 mL, 6 mL, 8 mL 50 mL . (4.8) 5 mL, (4.4) 5 mL, (4.3) 5 mL . 50 mL . (4.8) 5 mL

9、, (4.4) 5 mL, (4.3) 5 mL 50 mL . 50 mL . . 5.3 . KS E ISO 11533:2011 6 . 1 . 7.4.5 0.010 0 % ( ) 240.7 nm, (0.010 00.06) % ( ) 252.2 nm . / . 10 , (7.4.4 ) 5.3 a), b), c) . , 0 . 7.4.6 , . , . 2 , . . . (mg/L) ( 1 ). (mg/L) . 1 A (4.9.2) mL B (4.9.3) mL mg/L 0 0 0 0 1 2 1 2 4 2 3 6 3 4 8 4 5 2 8 6 4

10、 16 7 6 24 8 8 32 8 8.1 , wCo (1) . KS E ISO 11533:2011 7 mmw200100000000150CoCoCo= (1) Co : (mg/L) m : (g) 8.2 8.2.1 . Rd 0.053 2 X 0.000 3 (2) P 0.101 8 X 0.000 4 (3) d 0.018 8 X 0.000 1 (4) L 0.032 5 X 0.000 1 (5) X : , (2) (4): 2 (3) (5): (8.2.5) d: L: Rd: P : B C . 8.2.2 (1) , A (Rd) . 8.2.3 .

11、8.2.2 . . 2211,2+= (6) 1: 1 KS E ISO 11533:2011 8 2: 2 1,2: |1-2| P . 8.2.4 (CRM) (RM) . . , (Ac) . . a) |C-AC| C / . b) |C-AC|C / . c : CRM Ac : CRM/RM / C : CRM/RM KS A ISO Guide 35 . C . nNsC2d2Lc2c +2= (7) sc : CRM/RM ( ) Nc : n : CRM/RM CRM , C . nC2d2L2 += (8) (bias) , CRM . 8.2.5 A , . a) 5 ,

12、 KS E ISO 11533:2011 9 . b) 5 0 , 5 1 . c) 5 0 , 0, 2, 4, 6, 8 5 , 1, 3, 5, 7, 9 1 . 8.3 . wCoO 1.271 wCo (9) 9 . a) b) c) d) e) f) g) ( ) KS E ISO 11533:2011 10 A ( ) Rd: 8.2.1 . 1 1 KS E ISO 11533:2011 11 B ( ) 8.2.1 6 14 7 19901992 . C . B.1 . B.1 % ( ) NBS Sibley 27 f Whyalla pellets Algarrobo P

13、eru magnetite Philippine iron sand Palabora magnetite USSR ore 0.000 7 0.002 6 0.006 2 0.008 2 0.014 4 0.021 2 0.059 0 1 ( ISO/TC 102/SC 2 N1094, 1992 9 ) ( ISO/TC 102 TCR 13, 2008 3 ) ISO/TC 102/SC 2 . 2 KS A ISO 5725 ( ), ( ) . KS E ISO 11533:2011 12 C ( ) 8.2.1 . X (%) ( ) Y (%) C.1 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS E ISO 11533:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Iron ores Determination of cobalt Flame atomic absorption spectrometric method ICS 73.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr

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