KS E ISO 7953-2001 Manganese ores and concentrate-Determination of calcium and magnesium content-Flame atomic absorption spectrometric method《锰矿石和锰精矿 钙和镁含量的测定 火焰原子吸收光谱测定法》.pdf

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KS E ISO 7953-2001 Manganese ores and concentrate-Determination of calcium and magnesium content-Flame atomic absorption spectrometric method《锰矿石和锰精矿 钙和镁含量的测定 火焰原子吸收光谱测定法》.pdf_第1页
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1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2001 12 31 KS E ISO 7953 KS E ISO 7953: 2001 (ISO 7953: 1985, IDT) (2006 ) ICS 73.060.20 KS E ISO 7953: 2001(ISO 7953: 1985, IDT)(2006 ) Manganese ores and concentrate Determination of calcium and magnesium content Flame atomic absorption spectrometric meth

2、od 1985 ISO 7953, Manganese ores and concentrates Determination of calcium and magnesium contents Flame atomic absorption spectrometric method . 1. . 0.0115 % (m/m), 0.014 %.(m/m) . ISO 4297 . 2. . . ISO 4296/1 Manganese ores Sampling Part 1: Increment sampling ISO 4296/2 Manganese ores Sampling Par

3、t 2: Preparation of samples ISO 4297 Manganese ores and concentrates Methods of chemical analysis General instructions 3. , . , . , . , . , / , / . / . (N2O) 3 . 4. . , . 4.1 =1.19 g/mL 4.2 (11) 4.3 (150) E ISO 7953: 2001 2 4.4 =1.40 g/mL 4.5 (11) 1.84 g/mL 4.6 =1.14 g/mL 4.7 3: 1 4.8 99.95 %(m/m) 1

4、2.50 g 99.9 %(m/m) 1.25 g, 18.75 g, 6.25 g (4.2) 625 mL (4.4) 25 mL . , 1 000 mL . 4.9 100 g La/L, (1/7)(LaCl3 7H2O) 26.6 g 100 mL . 1 mL 0.1 g . 4.10 50 mg Ca/L, (200 .) 2.497 5 g (1 4) 50 mL . , 1 000 mL . 25 mL 500 mL . 1 mL 50 g . 4.11 25 mg Mg/L, 99.95 %(m/m) 1.000 0 g (4.2) 20 mL . , 1 000 mL

5、 5 mL 200 mL . 1 mL 25 g . 5. 5.1 5.2 / , / . . a) (7.4 ) 0.3 . b) 20 % ( ) 20% 0.7 . c) , 1.5 % 0.5 % . , . 422.7 nm 285.2 nm 6. ISO 4296/1 , ISO 4296/2 . 7. / . . 7.1 2 g . E ISO 7953: 2001 3 7.2 7.2.1 (7.1) 250 mL , (4.2) 40 mL . (4.4) 2 mL . (4.1) 10 mL . 130 4060 . (4.1) 20 mL . 5060 mL ( (4.3

6、) ) . . (4.3) 34 . ( ) . 7.2.2 (5.1) 500600 . , (4.5) 1 mL (4.6) 510 mL , . 400500 . (4.7) 2.0 g ( 1 000 5 ) (Meker) ( ) . 200 mL (4.2) 10 mL ( 50 mL .). (7.2.1) . , (4.3) . 7.2.3 (7.2.2) 200 mL , . ( 1 ) 100 mL 200 mL , (4.9) 1 . 1 I II (4.9) (4.8) %(m/m) mL mL mL mL mL mL g/mL Ca 0.01 0.1 0.11 0.5

7、 0.51 2.5 2.51 5.0 5.0115.0 50 25 10 20 20 100 100 200 100 200 10 20 100 200 5 5 10 5 10 0 10 36 19 38 0.515.02.512.52.512.55.010.05.015.0Mg 0.010.02 0.020.05 0.050.2 0.210.4 0.411.0 1.012.0 2.014.0 50 25 10 5 20 20 20 100 100 100 100 100 200 200 10 20 10 100 200 200 5 5 5 5 5 10 10 0 10 16 18 19 38

8、 39 0.51.010.51.250.52.011.02.010.82.011.02.011.02.01E ISO 7953: 2001 4 7.3 200 mL 99.95 %(m/m) 1g 99.9 %(m/m) 0.1 g (4.2) 40 mL . . 7.4 7.4.1 (4.10) (4.11) . (4.10) (4.11) 2 100 mL (4.9) 5 mL (4.8) 20 mL . 2 Ca Mg %(m/m) %(m/m) 0.010.1 0.115 0.014 50 mg/L (4.10) 50 mg/L (4.10) 25 mg/L (4.11) mL g/m

9、L mL g/mL mL g/mL 51 52 53 56 10 0.5 1.0 1.5 3.0 5.0 52 54 56 10 20 30 51.0 52.0 53.0 55.0 10.0 15.0 2 3 4 6 8 0.55 0.75 1.05 1.55 2.05 , 5.2 . , . 7.4.2 (4.8) 20 mL 100 mL , (4.9) 5 mL , . 7.5 7.5.1 5.2 . (422.7 nm) (285.2 nm) . 10 , . , . 7.5.2 . , . . , 2 . E ISO 7953: 2001 5 , , . . (g/mL) . (g/

10、mL) . 8. 8.1 (%) . KmV410 : (g/mL) (g/mL) V: (mL) m: (g) K: 8.2 3 % (m/m) 3 % (m/m) 2 % (m/m) 0.01 0.10 0.10 0.25 0.25 0.50 0.50 1.01 1.01 2.01 2.51 5.01 5.01 8.01 8.01 15.0 0.007 0.030 0.080 0.120 0.170 0.250 0.350 0.450 0.006 0.025 0.070 0.100 0.150 0.200 0.300 0.400 4 % (m/m) 3 % (m/m) 2 % (m/m)

11、0.01 0.05 0.05 0.25 0.25 0.51 0.51 1.01 1.01 2.01 0.006 0.012 0.060 0.090 0.120 0.005 0.010 0.050 0.070 0.100 E ISO 7953: 2001 6 : : 2001 12 31 : 2006 9 29 2006 0441 : : ( ) ( 02 509 72757) . 7 5 , . 701-7 6009-4567, 6009-48878 http/ KS E ISO 7953:2001 (ISO 7953: 1985, IDT) (2006 ) Manganese ores and concentrates Determination of calcium and magnesium contents Flame atomic absorption spectrometric method ICS 73.060.20 : : 2006 9 29 : 2001 12 31 2006 0441 : : ( ) KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKS

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