1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 320 KS E ISO 320: 2012 2012 10 5 http:/www.kats.go.krKS E ISO 320:2012 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2002 12 28 :2012 10 5 2012-0512 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 320:2012 i ii 1 1 2 1 3 : .1 3.1 .1
2、3.2 .1 3.3 2 3.4 .2 3.5 .2 3.6 3 4 : ( 2 )4 4.1 .4 4.2 .4 4.3 5 4.4 .5 4.5 .5 4.6 6 5 : .6 5.1 .6 5.2 .6 5.3 7 5.4 .8 5.5 .8 5.6 8 KS E ISO 320:2012 ii 1981 2 ISO 320, Manganese ores Determination of sulphur content-Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after com
3、bustion , KS E ISO 320:2012 Manganese ores Determination of sulphur content Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion 1 3 . : 0.01 %( ) . : ISO 4297 . 2 . . ( ) . KS E ISO 4296 1, 1: KS E ISO 4296 2, 2: ISO 4297, Manganese ores Methods of chemical an
4、alysis General instructions 3 : 3.1 ( ) 800 900 . . . 3.2 3.2.1 (Na2CO3) KS E ISO 320:2012 2 3.2.2 (Na2O2) 3.2.3 30 g, 25 g, 2 g . (3.2.1) , . 3.2.4 3.2.5 10 g/L 3.2.6 (1 1) 3.2.7 100 g/L 3.2.8 (3.2.6 ) 10 mL (3.2.7 ) 10 mL 1 L . 3.2.9 1 g/L 3.2.10 1 g/L 3.3 3.3.1 (A ) 3.3.2 (B ) 3.3.3 ( ) 3.4 KS E
5、ISO 4296 1 , KS E ISO 4296 2 . 100 m( ) . 3.5 3.5.1 3 g 5 g . 3.5.2 KS E ISO 320:2012 3 3.5.2.1 A 3.5.2.1.1 (3.5.1 ) (3.3.1 ) , (3.2.3 ) 4 g7 g . (3.3.3 ) 800 900 20 30 . 300 mL (60 70 ) 75 mL 100 mL . . . 3.5.2.1.2 (3.2.4 ) , . 3.5.2.1.3 500 mL . . 3.5.2.1.4 (60 70 ) (3.2.5 ) 50 mL , 5 10 . . 2, 3
6、. 4 . (3.2.10 ) (3.2.6 ) . 250 mL 300 mL . 1 mL 1.5 mL . 3.5.2.1.5 , (60 70 ) (3.2.7 ) 10 mL 15 mL . 150 mL 200 mL . 12 . 3.5.2.1.6 . (3.2.8 ) . 3 4 (40 50 ) (3.2.9 ) . 3.5.2.1.7 . 600 700 30 . . 3.5.2.2 B 3.5.2.2.1 (3.5.1 ) (3.3.2 ) (3.2.1 ) 3 g5 g (3.2.2 ) 3 g 5 g . 3.5.2.2.2 (3.3.3 ) , 550 600 20
7、 30 . 100 150 mL 500 mL . . (60 70 ) . A(3.5.2.1.2 3.5.2.1.7) ( ) . 3.6 3.6.1 (%) . KS E ISO 320:2012 4 Kmm011004137.0 m0 : (3.5.1 )(g) m1 : (g) K : ( ) 0.137 4: ( ) 3.6.2 2 ( %) ( %) 0.010 0.030 0.001 0.030 0.050 0.002 0.050 0.100 0.003 0.100 0.200 0.006 4 : ( 2 ) 4.1 , . 4.2 4.2.1 4.2.2 4.2.3 201.
8、19 g/mL 4.2.4 (1+1) 4.2.5 40 %( ) 4.2.6 201.40 g/mL 4.2.7 100 g/L 4.2.8 10 g/L 4.2.9 10 g/L 4.2.10 (4.2.7 ) 10 mL (4.2.3 ) 10 mL 1 L . KS E ISO 320:2012 5 4.2.11 1 g/L 4.2.12 1 g/L 4.3 4.3.1 4.3.2 4.4 KS E ISO 4296 1 , KS E ISO 4296 2 . 100 m ( ) . 4.5 4.5.1 300 mL 2 g 5 g . 4.5.2 4.5.2.1 (4.5.1 ) 1
9、 g 2 g (4.2.3 ) 2030 mL . . 4.5.2.2 (4.2.7 ) 3 mL 5 mL . 4.5.2.3 (4.2.4 ) 4 mL 5 mL 5 10 ( ) . (60 70 ) 150 mL 200 mL . . (4.2.10 ) . (4.2.8 ) 5 10 500 600 . 10 12 (4.2.6 ) (4.2.5 ) 10 mL 15 mL . 500 600 . 4.5.2.4 (4.2.2 ) 3 g 4 g 950 1 000 . 150 mL 50 mL (60 70) , . (5B) 300 mL 400 mL . (60 70 ) (4
10、.2.9 ) 8 10 . 4.5.2.5 , (4.2.12 ) (4.2.3 ) ( 300 mL). 1 mL KS E ISO 320:2012 6 . (60 70 ) (4.2.7 ) 10 15 mL . 10 . 12 . (5C) (4.2.10 ) 5 6 . (40 50 ) (4.2.11 ) . 4.5.2.6 . 600 700 . . 4.6 4.6.1 (%) . Kmm011004137.0 m0 : (4.5.1 ) (g) m1 : (g) K : ( ) 0.137 4: ( ) 4.6.2 2 ( %) ( %) 0.010 0.030 0.001 0
11、.030 0.050 0.002 0.050 0.100 0.003 0.100 0.200 0.006 5 : 5.1 (1 350 1 400) (1 200 1 250) , (SO2) . . 5.2 KS E ISO 320:2012 7 5.2.1 5.2.2 5.2.3 300 g/L 5.2.4 201.84 g/mL 5.2.5 , c(1/2 I2) 0.005 mol/L 5.2.5.1 100 mL 0.635 g 1.3 g 50 mL . 1 000 mL . 5.2.5.2 3 3 (5.5.2 ). . 100=VmBT T : 1 mL (g) B : ( %
12、) m : (g) V : (mL) 3 . 5.2.6 5 g/L 0.5 g 20 mL 80 mL . 5.3 1 . ( ) (A) (B) (5.2.3 ) (5.2.4 ) (C),(D) , (5.2.2 ) (5.2.1 ) , . (C) (D) , (E) (5.2.1 ) . KS E ISO 320:2012 8 (G) 19 mm 20 mm (F) . (F) (H) 250 mm, 30 mm (5.2.6 ) (I) . (J) 2 . (5.2.5 ) (K) . (L) . (F) (N) . 150 mm 200 mm . . 5.4 KS E ISO 4
13、296 1 , KS E ISO 4296 2 . 100 m ( ) . 5.5 5.5.1 (1 350 1 400 ) (1 200 1 250 ) , . 0.02 % : 1.0 g 0.02 % : 0.5 g 5.5.2 5.5.2.1 . 5.5.2.2 (I) 2 (J) (5.2.6 ) . (5.2.5 ) . 5.5.2.3 (5.5.1 ) . , 4 L/min ( ) . . (K) . ( ) 2 . 5.6 KS E ISO 320:2012 9 5.6.1 (%) . KmVVT012100)( T : (5.2.5.2 ) V1 : (mL) V2 : (
14、mL) m0 : (g) K : ( ) 5.6.2 2 ( %) ( %) 0.010 0.030 0.001 0.030 0.050 0.002 0.050 0.100 0.003 0.100 0.200 0.006 KS E ISO 320:2012 10 A : ( ) B : C : (5.2.3 ) D : (5.2.4 ) E : (5.2.2 ) (5.2.1 ) F : G : H : I : (5.2.6 ) J : K : (5.2.5 ) L : M : N : 1 ( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS E ISO 320:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Manganese oresDetermination of sulphur contentBarium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion ICS 73.060.20