1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 4691 KS E ISO 4691 :2010 2010 10 29 http:/www.kats.go.krKS E ISO 4691:2010 : ( ) ( ) () () ( ) : () () : (http:/www.standard.go.kr) : :2002 10 30 :2010 10 29 2010-0482 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 4691:2010 Iron ores
2、Determination of titanium Diantipyrylmethane spectrophotometric method 2009 2 ISO 4691, Iron oresDetermination of titaniumDiantipyrylmethane spectrophotometric method . , , . . . 1 . , , 0.02 % 4.0 % (m/m) . 2 . . ( ) . KS A ISO Guide 35, KS E ISO 3082, KS E ISO 7764, KS L ISO 648, KS L ISO 1042, 3
3、. a) , , . , . . KS E ISO 4691:2010 2 b) , . , . , . . c) / , . 8 % . . , 385 nm . 4 , . 4.1 (K 2 S 2 O 7 ) 4.2 (Na 2 O 2 ), 4.3 (Na 2 B 4 O 7 ), 4.4 (Na 2 CO 3 ), 4.5 , (4.3) (4.4) 1 :1 . . 4.6 , 1.161.19 g/mL 4.7 (11), 1.161.19 g/mL, 1 1 . 4.8 (14), 1.161.19 g/mL, 1 4 . 4.9 , 1.4 g/mL 4.10 , 1.13
4、g/mL, 40 % (m/m) 4.11 (11), 1.84 g/mL, 1 1 . 4.12 (19), 1.84 g/mL, 1 9 . 4.13 (298), 1.84 g/mL, 2 98 . 4.14 , 15 g/L (1) (C 23 H 24 O 2 N 4 H 2 O) 15 g 300 mL (4.11) 30 mL , 1 L . , . . 4.15 , 100 g/L . 4.16 (III) , 100 g/L KS E ISO 4691:2010 3 (4.11) 5 mL 500 mL (III) 100 g . 1 L . 4.17 , 0.1 mg Ti
5、/mL 40 900 950 (TiO 2 ) 0.167 g . 650 700 (4.1) 3 4 g . 100 mL , (4.12) 50 mL 60 mL . . (4.12) , 1 000 mL , 1 000 mL (4.12) . 1 mL 0.1 mg . 4.18 , 20 mg Ti/L (4.17) 50 mL 250 mL . 250 mL (4.12) , . 1 mL 0.02 mg . 5 KS L ISO 648 KS L ISO 1042 . 5.1 , 10 mm 385 nm . 6 6.1 KS E ISO 3082 100 m . 160 m .
6、 KS E ISO 7764 . 6.2 , . KS E ISO 7764 (1052) ( ). 7 7.1 A 2 . KS E ISO 4691:2010 4 “” . , . 7.2 1 1 . . 6.2 . , , . . 7.3 1 (6.2) 0.000 1 g . 1 (w Ti ), % (m/m) g (7.4.2) mL 0.02w Ti 0.1 0.1w Ti 0.3 0.3w Ti 1.0 1.0w Ti 4.0 0.5 0.5 0.5 0.13 30.0 20.0 5.0 5.0 . 7.4 7.4.1 7.4.1.1 . 7.4.1.2 , 7.4.1.3 .
7、 7.4.1.1 300 mL (7.3) , . (4.6) 30 mL , , . (4.9) 5 mL (4.11) 10 mL , , . 10 . , (4.7) 20 mL 50 mL , KS E ISO 4691:2010 5 . . , . (4.13) 2 3 , 2 3 . 300 mL , . , , . (4.11) , (4.10) 5 mL , . , (4.1) 2 g , . . 5 g . 300 mL . , . 200 mL , 200 mL . 7.4.1.2 , (4.2) 3 g , (spatula) . (40020) 1 2 . 1 . .
8、300 mL . , 30 mL . 1 (bumping) . 100 mL . , (4.8) 1 . . (4.6) 30 mL , , . , (4.11) 10 mL , , 10 . , (4.7) 20 mL 50 mL . . , . (4.13) 2 3 , 2 3 . 300 mL , . , , . (4.11) , (4.10) 5 mL , . , (4.1) 2 g , . . 2 5 g . 300 mL . , , . 200 mL , 200 mL . 7.4.1.3 KS E ISO 4691:2010 6 (4.5) 5 g , , . 10 1 000
9、1 050 . , . , , 300 mL , (4.8) 100 mL . , , . 200 mL , 200 mL . 7.4.2 1 100 mL . (III) (4.16) 5 mL (4.15) 10 mL , . ( 4.7) 15 mL (4.14) 30 mL , 100 mL ( ). 20 , 10 mm 385 nm . 1 20 mm . 1 %(m/m) , . 2 24 . 7.4.3 ( g/mL) . 7.4.3 (4.18) 0.0, 1.0, 3.0, 5.0, 7.0, 10.0 mL 6 100 mL . (III) (4.16) 5 mL (4.
10、15) 10 mL , . (4.7) 15 mL (4.14) 30 mL . 100 mL , 7.4.2 . ( g/mL) . 8 8.1 w Ti (%) 1 % , 1 % . 1 Ti 1 Ti Ti 100 100 000 000 1 100 m m w (1) Ti : ( g/mL) m 1 : 100 mL (g) KS E ISO 4691:2010 7 200 o 1 V m m m o (g) ( 1 ) V ( 1 ) 8.2 8.2.1 ( B C ) . d 0.009 6X0.000 8 (2) L 0.018 5X0.000 8 (3) R d 0.027
11、 0X0.002 2 (4) P0.055 4X0.002 8 (5) d 0.007 3X0.000 5 (6) L 0.016 2X0.001 1 (7) R d 0.020 8X0.001 3 (8) P0.048 5X0.003 2 (9) d 0.011 3X0.000 6 (10) L 0.016 5X0.001 3(11) R d 0.032 0X0.001 6 (12) P0.055 1X0.003 9 (13) R d: 2 P : d: 2 L: X : (%) . (2), (4), (6), (8), (10):2 (3), (5), (7), (9), (11): (
12、8.2.5) 8.2.2 (1) 2 A 2 (R d ) . KS E ISO 4691:2010 8 8.2.3 . 8.2.2 . . 2 2 1 12 (14) 1 : 1 2 : 2 12 : P 2 1 . 8.2.4 (CRM) (RM)(7.2 ) . 8.1 8.2 CRM/RM ( c ) , (A c ) . . a) C A c c / . b) c c A C / . c:CRM/RM A c:CRM/RM / C : CRM/RM KS A ISO Guide 35 . CRM/RM , C . n N s C 2 d 2 L c 2 c 2 s c:CRM/RM
13、( ) N c: n :CRM/RM d: 2 L: CRM , C . n C 2 d 2 L 2 KS E ISO 4691:2010 9 (Bias) , CRM . 8.2.5 A . 1 % , 1 % . a) 5 , . b) 5 0 , 5 1 . c) 5 0 , 0, 2, 4, 6, 8 5 , 1, 3, 5, 7, 9 1 . 1 1 % . 8.3 . Ti 2 TiO 668 . 1 w w 9 . a) b) c) d) e) f) g) () KS E ISO 4691:2010 10 A () R d :8.2.1 . 1 1 KS E ISO 4691:2
14、010 11 B () 8.2.1 ISO/TC 102/SC 2 2 ( B.1 ) . C . B.1 (%) (m/m) 1 1975/76 11 TC 102/SC 2 N13 (1976. 3) Texada 0.025 3 0.025 2 0.026 3 Palabora 0.536 0.543 0.541 2 1977/78 24 TC 102/SC 2 N500 (1978. 5) Philippine iron sand 3.794 3.814 3.812 UK sinter 0.180 0.186 Savage River pellet 0.160 0.163 0.161
15、Sishen 0.040 0.040 0.040 ( ISO/TC 102 TCR 13, 2008 3 ) ISO/TC 102/SC 2 . KS A ISO 5725 ( ), ( ) . KS E ISO 4691:2010 12 C () X (%) () Y (%) C.1 X ( ) X (%) () Y (%) C.2 X ( ) 0.25 0.2 0.15 0.1 0.05 0 KS E ISO 4691:2010 13 X (%) () Y (%) C.3 X ( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS E ISO 4691 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Iron ores Determination of titanium Diantipyrylmethane spectrophotometric method ICS 73.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
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