1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2001 12 31 KS E ISO 8556 KS E ISO 8556: 2001 (ISO 8556: 1986, IDT) (2006 ) ICS 73.060.40 KS E ISO 8556: 2001(ISO 8556: 1986, IDT)(2006 ) Aluminium ores Determination of phosphorus content Molybdenum blue spectrophotometric method 1986 ISO 8556, Aluminium or
2、es Determination of phosphorus contentMolybdenum blue spectrophotometric method . 1. (P2O5) 0.015 %(m/m) . . 2. . . ISO 8558 Aluminium ores Preparation of predried test samples 3. . a) , (gibbsite) (boehmite) , 1 % . b) , (diaspore) , 1 % . , . , . , 710 nm . 4. , . 4.1 (Na2O2) . 4.2 / (Na2CO3) (Na2
3、B4O7) 3: 1 . 4.3 (11) 20=1.84 g/mL E ISO 8556: 2001 2 4.4 (19) 20=1.84 g/mL 4.5 40%(m/m) (20=1.13 g/mL) 48 %(m/m) (20 1.18 g/mL) 4.6 40%(m/m) (20=1.38 g/mL) 47%(m/m) (20=1.48 g/mL) 4.7 1 L 225 mL (4.3) 175 mL , (20=1.19 g/mL) 150 mL (20=1.41 g/mL) 50 mL . , , . 4.8 (C6H8O6) 2 g/L . 4.9 (Na2S2O5) 150
4、 g/L . 4.10 (Na2MoO4 2H2O) 50 g/L 4.11 Bi2(SO4)3( 90 %) 4.25 g Bi2O3 90 % 2.80 g (4.3) 280 mL . 1 000 mL , . 1 mL Bi2O32.5 mg . 4.12 (P2O5) 0.02 g/L KH2PO4 105 , . 0.192 g 500 mL . . 25 mL 250 mL . 1 mL P2O50.02 mg . 5. 5.1 5 mg/mm2 5.2 1055 . 5.3 480 1 000 5.4 40 mL 5.5 7.5.3 5.6 . 1. 30010 12 . 2.
5、 . 5.7. 710 nm . 6. 6.1 (1) 150 m . (1) . . ISO 6140: 1991, Aluminium ores Preparation of samples ISO 8685: 1992, Aluminium ores Sampling procedures E ISO 8556: 2001 3 6.2 ISO 8558 . 7. 7.1 2 “ ” . “ ” , . 7.2 6. 1 g 0.001 g . 7.3 . , , . 7.4 (CRM, certified reference materials) . (CRM) . . 7.5 7.5.
6、1 7.5.1.1 , 7.5.1.2 . 7.5.1.1 (7.2) 400 mL . (4.7) 60 mL , 80 ( 1. ). , . , 21010 60 ( 2. ). 1. (15 %(m/m) Fe2O3) . 2. ( 20 1.84 g/mL) , 10 mm . 7.5.1.2 . (7.2) (5.4) (4.1) 10 g , . 480500 45 30 . 2 . ( .), . 400 mL , (4.4) 140 mL . (4.10) 20 mL , . . . . 21010 60 . ( =1.84 g/mL) , 10 mm . 7.5.2 7.5
7、.1.1 , 7.5.1.2 , 130 mL , 8090 40 . , E ISO 8556: 2001 4 (5B) , 250 mL . , . 510 mL 5 , . 7.5.3 . 7.5.3 7.5.2 (5.5) . , 600700 . , (4.3) 5 (4.5) 515 mL . . . 3. . (4.2) 0.70.1 g , 1 000 45 . 12 . 10 mL (4.4) 10 mL , . (7.5.2) . , . . 7.5.4 (P2O5) 0.011 %(m/m) . 15 %(m/m) 10 mL 100 mL . . 1 ( ) 150 m
8、L , (4.3) 1 . 1 P2O5 %(m/m) mL (4.3) mL 0.010.5 0.51.0 1.05.0 20 10 20 0 1.25 2.25 (4.6) 5 mL . 50 mL . 30 mL . . . 7.5.5 100 mL , ( 50 mL .). (disodium disulfite) (4.9) 10 mL , 5 . (4.11) 10 mL 3035 . (4.10) 5 mL . 5 mL , (4.8) 10 mL . . 25 , . 0.1 , . 10 mm . 0.05 20 mm . 710 nm . E ISO 8556: 2001
9、 5 7.6 (4.12) 0, 5.00, 10.00, 15.00 20.00 mL 100 mL . (4.3) 2.5 mL 40 mL 5 . 100 mL , 50 mL . (4.9) 10 mL , 7.5.5 . 10 mm 3 . . (P2O5) 0.200 mg 10 mm 710 nm 0.440 . 8. 8.1 . fVmm2512 m1: (7.2) , g m2: , , g f: , , 10 V: (7.5.4) 8.2 8.2.1 9 13 . 4 . 2 2 P2O5%(m/m) swsb 2s MT/12/6 MT/12/9 MT/12/12 MT/
10、12/7 0.056 0.381 0.558 3.692 0.005 0.007 0.007 0.057 0.003 0.013 0.008 0.080 0.011 0.030 0.021 0.196 sw: sb: 8.2.2 , 2 sw 2.77sw . (CRM) 1 1 1 . . E ISO 8556: 2001 6 ( ) 2.77sw 1 , 1 . . 8.2.3 . 1) 5 . 2) 5 , 0 5 1 . 3) 5 0 , 0, 2, 4, 6, 8 5 , 1, 3, 5, 7, 9 1 . 9. . a) b) c) d) e) E ISO 8556: 2001 7
11、 () . r 2.77 swsw: 8.2.1 . x1, x2 x1 x2 r 221xxX+=x1 x2 1.2r x3 x1, x2, x3 1.2r 3321xxxX+=x3, x4 x4 44321xxxxX+=x1, x2, x3, x4 1.3r x1, x2, x3, x4 X KS E ISO 8556: 2001 (ISO 8556: 1986, IDT) (2006 ) Aluminium ores Determination of phosphorus content Molybdenum blue spectrophotometric method ICS 73.060.40 : : 2006 9 29 : 2001 12 31 2006 0441 : : ( ) KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKS
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1