1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 10213 KS E ISO 10213:2011 2011 9 2 http:/www.kats.go.krKS E ISO 10213:2011 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) ： ：2001 12 31 ：2011 9 2 2011-0313 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 10213:2011 i 1 1 2 1 3 1 4 1 5 .3
2、 6 .3 6.1 3 6.2 3 7 3 7.1 3 7.2 3 7.3 3 7.4 4 7.5 .4 8 .5 8.1 .5 8.2 5 9 .6 A( ) .7 B( ) .8 KS E ISO 10213:2011 Aluminium ores Determination of total iron content Titanium trichloride reduction method 1991 1 ISO 10213, Aluminium ores Determination of total iron content Titanium trichloride reduction
3、 method . 1 . (II) (III) (III) . . 2 50 % . 2 . . ( ) . KS A ISO 5725 2, ( ) 2： KS E ISO 6140, KS E ISO 8558, KS E ISO 8685, 3 , (II) , . . . 4 KS E ISO 10213:2011 2 , . 4.1 , . 4.2 , 20 1.16 1.19 g/mL 4.3 (1 10) 4.4 (1 1) 4.5 - , ( 20 1.70 g/mL) 150 mL 400 mL . , ( 20 1.84 g/mL) 150 mL 1 L . 4.6 ,
4、25 g/L 4.7 ( II), 100 g/L (SnCl2 2H2O) 100 g (4.2) 200 mL , 1 L . . 4.8 (III), 15 g/L (III) ( 15 % TiCl3) (1 1) 1 9 , 1 g (4.2) 30 mL , . , 250 mL . . 4.9 , 0.1 mol/L 5.585 g 500 mL (1 1) 75 mL . , 3 % 5 mL , . 1 000 mL (5.3) . 1.00 mL (4.10) 1.00 mL . 4.10 , c(K2Cr2O7) 1/60 mol/L 6 g 140 150 2 . ,
5、4.903 5 g 1 000 mL (5.3) . 4.11 , (C6H5NHC6H4 SO3)2Na 0.2 gKS E ISO 10213:2011 3 100 mL . . 5 . 5.1 , (vitreous) , 25 30 mL 5.2 , A 5.3 , 1 000 mL 5.4 (muffle furnace), 500 800 . 6 6.1 KS E ISO 6140 KS E ISO 8685 150 m . 6.2 KS E ISO 8558 . 7 7.1 2 “ ” . “ ” . . 7.2 (6.2) 0.40 g 0.2 mg . . 7.3 . KS
6、E ISO 10213:2011 4 . 7.4 (CRM, Certified Reference Materials) . . 1 (CRM) . . 2 , . 7.5 7.5.1 (7.2) (50.1) g (4.1) , (5.4) 480 500 45 . 30 2 . ( ), 400 mL 50 mL . (4.2) 30 mL . , . 100 mL . 7.5.2 7.5.1 35 (4.6) , . 5 . (4.3) , (II) (4.7) . (III) . (4.6) . (III) (III) (4.8) , 3 5 . . (4.4) 5 mL , 5 .
7、 (10 ) 200 mL 15 , 7.5.3 . 7.5.3 7.5.2 - (4.5) 30 mL , (4.11) 5 , (5.2) (4.10) . KS E ISO 10213:2011 5 , 1 . 7.5.4 (7.3) . (II) (4.7) (7.5.2) (4.9) 1.0 mL 7.5.3 . Vo , . V2 Vo 1.00 . (III) , . 8 8.1 ( Fe2O3 ) , . 100985007.021mVV V1 ： (4.10) (mL) V2 ： (7.5.4) (mL) m ： (g) 0.007 985： (III) 8.2 8.2.1
8、5 8 , 4 . KS A ISO 5725 2 1 . (repeatability), (reproducibility) , 1 . B . KS E ISO 10213:2011 6 1 Fe2O3 r R MT/12/15 MT/12/3 MT/12/4 MT/12/13 MT/12/2 Gibbsite, boehmite, hematite Gibbsite, boehmite, hematite Boehmite, hematite, chamositeGibbsite, hematite, goethite 1.778 5.637 12.893 26.64 43.44 0.
9、119 6 0.171 8 0.337 3 0.361 7 0.363 1 0.571 8 0.459 6 0.666 8 0.725 6 0.650 9 8.2.2 ( A ) 1 , 1 r r . r A , (CRM) . (CRM) 1 R 1 1 , 1 . , . 8.2.3 . a) 5 . b) 5 , 0 5 1 . c) 5 0 , 0, 2, 4, 6, 8 5 . 1, 3, 5, 7, 9 1 . 9 . a) b) ( ) c) d) e) KS E ISO 10213:2011 7 A ( ) r： 8.2.1 . x1, x2 x3, x4 x1 x2r x1
10、 x21.2 rx1, x2, x3 1.2 r x3 221xxx+=3321xxxx+=x1, x2, x3, x4 1.3 r44321xxxxx+=x4 x1, x2, x3, x4 x KS E ISO 10213:2011 8 B ( ) (i) (ii) r A B(ln x) R A B(ln x) r R A 0.064 4 A 0.490 3 B 0.086 6 B 0.052 3 x Fe2O3 % x Fe2O3 % 0.948 3 0.647 1 B.1 %( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS E ISO 10213:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Aluminium ores Determination of total iron content Titanium trichloride reduction method ICS 73.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
