1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 9507 ( ) KS E ISO 9507: 2012 2012 9 14 http:/www.kats.go.krKS E ISO 9507:2012 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2002 11 30 :2012 9 14 2012-0436 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 9507:2012 i ii 1 1 2 1 3 1 3.
2、1 .1 3.2 2 4 2 5 4 6 5 6.1 5 6.2 .5 7 5 7.1 5 7.2 5 7.3 .6 7.4 6 7.5 .6 8 .9 8.1 .9 8.2 .9 8.3 .11 9 .11 A( ) 12 B( ) 13 KS E ISO 9507:2012 ii 1990 1 ISO 9507, Iron ores Determination of total iron contentTitanium(III) chloride reduction methods . KS E ISO 9507:2012 ( ) Iron ores Determination of to
3、tal iron content Titanium(III) chloride reduction methods 1 (II) (III) (III) ( ) . ( 1) ( 2) . , 30 72 % . 2 . . ( ) . KS E ISO 2596, KS E ISO 3082, KS E ISO 7764, KS L ISO 385 1, 1: KS L ISO 648, KS L ISO 1042, ISO 3081, Iron ores Increment sampling Manual method ISO 3083, Iron ores Preparation of
4、samples Manual method 3 3.1 3.1.1 0.05 %, 0.1 % 0.1 % , , . . KS E ISO 9507:2012 2 3.1.2 0.05 %, 0.1 % 0.1 % , . 3.1.3 0.05 % 0.1 % 0.1 % , . 3.2 (II) (III) (III) (III) . ( 1) ( 2) . . 4 , . 4.1 (K2S2O7) ( 1 2) 4.2 (Na2CO3) ( 1 2) 500 . 4.3 (Na2O2) ( 1 2) . 4.4 ( 1.16 1.19 g/mL)( 1 2) 4.5 (1 1)( 1 2
5、) 4.6 (1 10)( 2) 4.7 (1 50)( 1 2) 4.8 ( 1 2) 40 %( )( 1.13 g/mL) 48 %( )( 1.19 g/mL) . KS E ISO 9507:2012 3 4.9 ( 1.84 g/mL)( 1 2) 4.10 (1 1)( 1 2) 1 (4.9) 1 . 4.11 ( 1.7 g/mL)( 1 2) 4.12 (1 1)( 2) 72% ( 1.7 g/mL) 4.13 ( 1 2) 400 mL (4.11) 150 mL . (4.9) 150 mL 1 L . 4.14 (NaOH)(20 g/L)( 1 2) 4.15 (
6、H2O2)30 %(V /V )( 1 2) 4.16 (H2O2)3 %(V /V )( 1) (4.15): 1: 9( ) . 4.17 (KMnO4)(25 g/L) ( 1 2) 4.18 (K2Cr2O7)(0.5 g/L)( 1) 4.19 () (100 g/L)( 1 2) (II)(SnCl2 2H2O) 100 g (4.4) 200 mL . 1 L . . 4.20 () (TiCI3)(15 g/L)( 1 2) (III) ( 15 % TiCl3): (4.5) 1: 9( ) . (4.4) 30 mL 1 g . 200 mL . . 4.21 (0.1 m
7、ol/L)( 1 2) 5.58 g . (4.5) 75 mL . (4.15) 5 mL . . 1 000 mL . 1.00 mL 1.00 mL . KS E ISO 9507:2012 4 4.22 ( 99.9 % )(0.016 67 mol/L)( 1 2) 6 g 2 140150 . 4.904 g 1 000 mL , 20 . 1 20 . 2 (20 ) . 4.23 5,5 (C16H8O8N2S2Na2)(0.1 g/100 mL)( 1) 0.1 g (4.10) 50 mL 50 mL . 4.24 (0.2 g/100 mL)( 1 2) (C6H5NHC
8、6H4SO3Na) 0.2 g 100 mL . . 5 . KS L ISO 648 KS L ISO 1042 . 5.1 25 30 mL . 5.2 KS L ISO 385 1 A . 5.3 . 5.4 5.5 500 800 . KS E ISO 9507:2012 5 6 6.1 ISO 3081 KS E ISO 3082 KS E ISO 3082 ISO 3083 100 m . 160 m . 1 KS E ISO 7764 . 2 100 m . , 160 m . 6.2 6.2.1 6.2.2 . 6.2.1 KS E ISO 2596 . a) b) 0.2 %
9、 c) 2.5 % 6.2.2 6.2.1 . . . KS E ISO 7764 (1052) ( ). 7 7.1 1 (6.2) A 2 . “ ” . , . 7.2 1 1 . . KS E ISO 9507:2012 6 (6.2 )( 1 ). , . . 1 , . 2 . 7.3 6.2.1 (7.4) KS E ISO 2596 . 7.4 (5.4) (6.2) 0.4 g 0.000 2 g . 1 68 % 0.38 g . 2 . 7.5 7.5.1 7.5.1.1 0.05 %, 0.1 % 0.1 % 400 mL (7.4) (4.4) 30 mL . . (
10、III) . 50 mL . (III) (4.7) . 68 . 600 mL . . (5.3) . 750 800 . . (4.10) . (4.8) 5 mL . (4.1) 2 g . . 250 mL 25 mL (4.4) 5 mL . . KS E ISO 9507:2012 7 100 mL . 7.5.2 . 7.5.1.2 0.05 %, 0.1 % 0.1 % (5.1) (7.4) (4.2) 1.3 g (4.3) 2.7 g . (50010) (5.5) 30 . 30 . 2 . 600 mL 100 mL . (4.4) 20 mL . . 10 7.5.
11、2 . 7.5.1.3 0.05 % 0.1 % 0.1 % (5.1) (7.4) (4.2) 1.3 g (4.3) 2.7 g . (50010) (5.5) 30 . 30 . 2 . 600 mL 100 mL . . . . (4.14) 2 . (4.4) 10 mL . . (4.5) 3 (4.7) . . 600 mL ( .). (4.5) . 100 mL 7.5.2 . 7.5.2 7.5.2.1 1 (III) . 7.5.1 (4.17) 35 , . 5 . (4.6) . (III) (III) (II) (4.19) . 1 (II) , (4.16) .
12、KS E ISO 9507:2012 8 . (4.22) 5 mL 100 mL . . (4.23) 6 (III) (4.20) . 23 . 5 (III) (4.18) . 2 70 . 6070 , 15 . 300 mL . 7.5.3 . 7.5.2.2 2 (III) . 7.5.1 (4.17) 35 , . 5 . (4.6) . (II) (4.19) . (III) . , (4.16) (7.5.2.1 1 ). (III) (4.20) 35 . . (4.12) 5 mL . 5 . (10 ) 300 mL . 15 7.5.3 . 7.5.3 7.5.2.1
13、 7.5.2.2 (4.13) 30 mL (4.24) 5 (4.22) . . . (20 ) 1 , ( ). . 7.5.4 (7.2) . (II) (4.19) (4.21) 1.00 mL . 7.5.3 . (V0) . (V2) V2KS E ISO 9507:2012 9 V0 1.00 . 1 , . mL . 2 1 mL . 8 8.1 wFe( %) . KmVVw 1007584005.021Fe (1) V1: (4.22) (mL) V2: 7.5.4 , (mL) m: (g) 0.005 584 7: K: (6.2.2) 1.00, (6.2.1) .
14、AK100100(2) A: KS E ISO 2596 % 8.2 8.2.1 1 . 1 1( ) a) b) 2( ) r P rL0.156 0.239 0.055 0.074 0.170 0.267 0.062 0.085 0.208 0.336 0.074 0.105 r : ( ) P : r : L : KS E ISO 9507:2012 10 8.2.2 (7.2) . , 10 . nNnssAA2r2LcWc2Wc2Lcc2 (3) Ac : A : sLc : sWc : nWc : Nc : n : ( n 1) L r: 8.2.1 . (3) , Ac A ,
15、. . . 1 r A . . . . a) Wc2Wc/ ns sLc . b) . nAA2r2Lc22 (4) 8.2.3 A . . KS E ISO 9507:2012 11 a) 5 . b) 5 0 , 5 1 . c) 5 0 5 , 0, 2, 4, 6, 8 , 1, 3, 5, 7, 9 1 . 8.3 wFe2 O3 1.430wFe wFeO 1.268wFe wFe3 O4 1.382wFe 9 . a) b) c) , KS E ISO 9507 d) e) f) g) , (s) KS E ISO 9507:2012 12 A ( ) r: 8.2.1 . x1, x2 x3 x3, x4 x4 x1, x2, x3, x4 1.3 r x1, x2, x3 1.2 r | x1 x2| r | x1 x2| 1.2 r 4321, xxxxx44321xxxxx3321xxxx221xxxKS E ISO 9507:2012 13 B ( ) 8.2.1