1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 6607 KS E ISO 6607:2011 2011 12 13 http:/www.kats.go.krKS E ISO 6607:2011 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2001 12 31 :2011 12 13 2011-0565 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 6607:2011 i . ii 1 1 2 1 3 1 4 2
2、 5 .3 6 4 7 4 7.1 4 7.2 4 7.3 4 7.4 4 7.5 .4 7.6 .6 7.7 .6 8 .7 8.1 7 8.2 7 9 .8 KS E ISO 6607:2011 ii 1985 1 ISO 6607, Aluminium ores Determination of total silicon content Combined gravimetric and spectrophotometric method , . KS E ISO 6607:2011 Aluminium ores Determination of total silicon conten
3、t Combined gravimetric and spectrophotometric method 1 . 125 % . 2 . . ( ) . KS A ISO 5725 2, ( ) 2: KS E ISO 6995, 4, 4- 3 . a) - . (gibbsite) (boehmite) , 1 % . b) . (diaspore) , 1 % . c) KS E ISO 6995 3. c) 7.5.1.3 , , . / , . . pH 1.40 . KS E ISO 6607:2011 2 , - 810 nm . 4 . 4.1 , . 4.2 / 3: 1 .
4、 4.3 , 20 1.13 g/mL, 40 %(m/m) , . 4.4 (1: 1) 4.5 (1: 3) 4.6 (1: 9) 4.7 (1: 39) 4.8 1 L 225 mL , (20 1.84 g/mL) 175 mL . , ( 20 1.17 g/mL) 150 mL (20 1.42 g/mL) 50 mL . . 4.9 , 50 g/L 5 g 100 mL . . 4.10 , 100 g/L (1/4)(NH4)6Mo7O24 4H2O 100 g 1 L . . 4.11 , 160 g/L 160 g 1 L . KS E ISO 6607:2011 3 .
5、 4.12 , 400 mg SiO2/L 1 000 1 , 0.400 g 0.001 g . 4.0 g 1 000 10 . , 400 mL , 200 mL . 1 000 mL . . 4.13 , 4 mg SiO2/L 4.12 10 mL 1 000 mL . . 4.14 4.12 4.13 . 4.15 0.05 g 50 mL 100 mL . 5 5.1 , 30 mL 5.2 , A , 5, 10, 15, 20, 25 mL 5.3 , 150 mL 5.4 , 4801 000 , . 5.5 , 40 mL 5.6 pH- 5.7 5.8 , KS E I
6、SO 6607:2011 4 6 1) 150 m . 7 7.1 2 “ ” . “ ” , . 7.2 1 g 0.001 g (m1). 7.3 . 7.4 (CRM, certified reference materials) . . . 7.5 7.5.1 7.5.1.1 , 7.5.1.2 .17.5.1.1 (7.2) 400 mL . (4.8) 60 mL . 80 . 1 Fe2O3 15 % . . . (21010) 60 . 1) . ISO 6137, Aluminium ores Method of sampling; KS E ISO 6140, KS E I
7、SO 6607:2011 5 2 10 mm . 7.5.1.2 (7.2) (5.5) (4.1) 10 g , . 480500 (5.4) 45 30 . 2 . ( .), . 400 mL (4.6) 140 mL , (4.4) 20 mL . . , (21010) 60 . 7.5.2 7.5.1.1 7.5.1.2 , 130 mL 8090 40 . (5B) , 250 mL . 510 mL 5 . 7.5.4 , 7.5.3 . . 7.5.3 (5.1) , 600700 . (5.4) (1 07525) 30 12 , (5.8) . 10 . , 0.000
8、5 g (m2). . 8 (4.4) , (4.3) 5 mL . . (5.4) , (1 07525) (152) 1 2 , . , 0.000 5 g (m3). KS E ISO 6607:2011 6 , 0.01 g . 7.5.4 7.5.3 (4.2) (0.70.1) g , 1 000 (5.4) 4 5 . , 1 2 . , (4.6) 10 mL , (7.5.2) 250 mL . . . 7.6 . 10 mL (5.2) (5.3) . (4.15) 12 . (4.11) 2 mL 25 mL . 70 15 . (4.6) 7 mL (4.7) 50 m
9、L . pH 1.40.1 , . 1525 . (4.10) 2.0 mL 10 . (4.5) 20 mL 10 . (4.9) 5 mL 100 mL . . . 1 . 810 nm . A T B T: B: . 7.7 1 150 mL (5.3) 6 (4.13) 0, 5, 10, 15, 20, 25 mL , 1 (4.14) 25, 20, 15, 10, 5 mL . KS E ISO 6607:2011 7 1 (4.13) (4.14) 100 mL mL mL g 0 5 10 15 20 25 25 20 15 10 5 0 0 20 40 60 80 100
10、7.6 . . A0, A5, A10, A15, A20, A25 . (g) A0 A0A5 A0A10 A0A15 A0A20 A0A25 A00 20 40 60 80 100 8 8.1 . % % % 1SiO1b3b2325 002.0100)()(2mmmmmmm+ m1 : (g) m2 : (7.5.3) m3 : (7.5.3) m2b : m3b : mSiO2: 8.2 8.2.1 KS E ISO 6607:2011 8 , . 2 SiO2 % r( ) R( ) 2s MT/12/2 MT/12/1 MT/12/4 MT/12/6 1.53 2.57 5.04
11、21.59 0.035 0.034 0.045 0.059 0.072 0.025 0.070 0.190 0.160 0.085 0.170 0.390 8.2.2 (KS A ISO 5725 2 ) (CRM) 2 , 2 r 2.77 r . 1 1 , 1 . . ( ) 2.77 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) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS E ISO 6607:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Aluminium oresDetermination of total silicon contentCombined gravimetric and spectrophotometric method ICS 73.060.40 Korean Agency for Technology and Standards http:/www.kats.go.kr