1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2001 12 31 KS E ISO 9208 BPHA KS E ISO 9208: 2001 (ISO 9208: 1989, IDT) (2006 ) ICS 73.060.40 KS BPHA E ISO 9208: 2001(ISO 9208: 1989, IDT)(2006 ) Aluminium ores Determination of vanadium content BPHA spectrophotometric method 1989 ISO 9208, Aluminium ores
2、Determination of vanadium content BPHA spectrophotometric method . 1. BPHA . 0.005 0.4 %(m/m) . 2. . . ISO 5725: 1986, Precision of test methods-Determination of repeatability and reproducibility by inter-laboratory tests ISO 8558: 1985, Aluminium ores Preparation of pre-dried test samples 3. , . ,
3、5 . N- -N- , , . 4. , . 4.1 (Na2O2) , . , . 4.2 (III) 1 mL). . 2. 0.05 %(m/m) (4.4) 1 mL ( ), . 3. . . 7.5.3 25 mL (5.5) (4.6) 5 . a) BPHA (4.7) 10 mL . b) (4.9) 20 mL . c) 30 . 10 . 25 mL E ISO 9208: 2001 4 (4.8) 10 mL 30 . 10 . . (5.6) 24 . 10 mm (5.7) 530 nm (7.3) . 7.6 (4.11) 0, 5.00, 10.00, 15.
4、00 20.00 mL 100 mL . 0.05 %(m/m) 0, 1.00, 2.00, 5.00, 10.00 mL . (4.12) 50 mL . 25.00 mL 7.5.3 . (V2O5) (g) (4.11) 5 mL, 10 mL, 15 mL, 20 mL , 25 mL 100g, 200g, 300g, 400g . . 400 g 10 mm 530 nm 0.830 . 8. 8.1 . 4121025250mm m1: (7.2) , g m2: (7.6) (7.5.3) , g 8.2 8.2.1 5 10 . . ISO 5725 1 . 1 (r),
5、(R) . NIST . B . 8.2.2 1 R , 1 r . r A , . (CRM) 1 R 1 1 1 . . E ISO 9208: 2001 5 1 V2O5 r R MT/12/3 MT/12/12 NIST696*MT/12/14 MT/12/15 Gibbsite / Boemite / Hematite Diaspore Fe2O321.7 %(m/m), SiO2 4.0 %(m/m) Gibbsite Boemite / Kaolinite / GibbsiteCr 0.6 %(m/m) Gibbsite Fe2O319.5 %(m/m) 0.024 0.053
6、0.069 0.095 0.284 0.003 1 0.003 7 0.003 8 0.003 7 0.013 8 0.006 1 0.006 6 0.010 1 0.010 7 0.020 4 *: 0.072 %(m/m)0.006 %(m/m) 8.2.3 . a) 5 . b) 5 , 0 5 1 . c) 5 0 5 , 0, 2, 4, 6, 8 . 1, 3, 5, 7, 9 1 . 9. . a) b) c) d) e) E ISO 9208: 2001 6 A() . r : 8.2.1 . x1, x2 x1 x2 r 221xxX+=x1 x2 1.2r x3 x1, x
7、2, x3 1.2r 3321xxxX+=x3, x4 x4 44321xxxxX+=x1, x2, x3, x4 1.3r x1, x2, x3, x4 X E ISO 9208: 2001 7 B() (i) r A Bx , r A 0.001 2 B 0.006 1 x V2O5%(m/m) 0.978 1 (ii) R A Bx , R A 0.004 5 B 0.056 3 x V2O5%(m/m) 0.994 0 1 ( r ) ( R ) 0.02 0 0.004 0.006 0.008 0.01 0.05 0.1 0.15 0.2 0.25 0.3 0.35 R r 0.002 %(m/m)KS E ISO 9208: 2001 (ISO 9208: 1989, IDT) (2006 ) Aluminium ores Determination of vanadium content BPHA spectrophotometric method ICS 73.060.40 : : 2006 9 29 : 2001 12 31 2006 0441 : : ( ) KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKS