KS E 3051-2008 Determination of gold and silver in ores《矿石的金、银量测定方法》.pdf

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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS E 3051 KS E 3051: 2008(2013 ) 2008 7 29 http:/www.kats.go.krKS E 3051:2008 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1968 8 2 : 2008 7 29 : 2013 6 5 : 2013-0190 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E 3051:2008 (2013 ) Determinati

2、on of gold and silver in ores 1 . 2 . . ( ) . KS A 3251 1, 1 : KS A 5101 1, 1 : KS M 0001, 3 , 3.1 KS M 0001 . , 1 g 1/200 mg, 2 g 1/50 mg . 3.1.1 1 . 3.2 3.2.1 100 g 10 mg . , . 3.2.2 KS A 5101 1 0.149 mm . 3.2.3 2 . 3.2.4 1 0.05 30 mg, 0.550 mg , 30 g . 3.3 , , KS E 3051:2008 2 . 3.3.1 300 g 0.000

3、 002 % , 0.000 04 % , 300 g 0.000 002 % , 0.000 02 % . 3.3.2 . 3.3.3 0.420 mm . 3.3.4 95 % 0.149 mm . 3.3.5 0.420 mm . 3.3.6 . 3.3.7 . 3.3.8 120 mm . 3.3.9 . 3.3.10 . 3.4 1 t g 0.1 g, 1 g . , KS A 3251 1 . 4 , . 5 5 . 6 6.1 . . 6.1.1 KS E 3051:2008 3 . , . . , . 6.1.2 a) 1) . 30 g 40 g 45 g 8 g 3 g

4、12 mm 30 g . . 30 g 30 g 55 g 18 g 10 g( 20 g) 3 g 12 mm 2) . , 3 12 mm . b) 600 (1 ) ( 1). 1 25 . 950 10 (2 ). 1 100 10 (3 ). 2 3 ( 2) . 100 . ( 3) . KS E 3051:2008 4 c) 850 5 ( 4) . 820 30 g 45 . . ( 5) , ( 6) . d) . , . 1) ( 1.84) 5 20 mL ( 60 mL) 510 ( 7). (1: 5) , . . . ( 8) , ( ). 0001(g) (mg)

5、g)(g/t) += 0001(g) (mg)(mg)(mg)(g/t) +-= 2) ( 20 30 mL) ( 1.19) 5 20 mL 95 95 15 . . . e) . . f) . mg mg 0.50 0.01 0.51 1.00 0.02 1.01 2.00 0.03 2.01 3.00 0.04 3.01 5.00 0.05 5.01 10.00 0.07 10.01 20.00 0.10 20.01 30.00 0.15 KS E 3051:2008 5 mg mg 5.0 0.1 5.1 10.0 0.2 10.1 30.0 0.3 30.1 50.0 0.5 1

6、1 . 2 (cone) 7 cm, 5 cm . 3 30 g 8.5 . 4 50 g 3 . 0.297 mm . 8 % . , 20 % . 5 . 6 , , . 7 1 2.5 ( 1 10 ) . , . . 8 700 . . 7 7.1 . 7.1.1 , , , . (6.1) 3 % A , 3 % B . 7.1.2 a) A . 30 g 40 g 35 g 20 g 10 g( 20 g) KS E 3051:2008 6 4 g 2 12 mm , , , ( ) . . (8.2) . b) B . 30 g 20 g 80 g 12 g 10 g( 20 g

7、) 4 g 12 mm , ( ) . ( ). (8.5 8.6 ) 8 8.1 . 6. 7. . . 8.2 8.2.1 . , (matte) (speise) . 8.2.2 a) 50 % . 30 g 60 g 35 g 17 g KS E 3051:2008 7 7 g( 14 g) 4 12 mm , , ( ) ( 1). . b) . , , 2 15 . , ( 2). 1 . 2 , . 8.3 8.3.1 5 . , . 8.3.2 a) . 5 g 10 g 60 g 5 g 12 mm 2 . , . ( 1). (g)(g) = b) . 30 g 40 g

8、85 g 12 g 3 g( 6 g) 7.5 g 12 mm 2 , . : 30 g (g) 1.4AS KS E 3051:2008 8 403(g) -= SA A : S : (g) . 20 g . . c) . , ( 2) . (0.3 kg) ( 3). . 1 . (g)12(g)(g) -= 2 . 3 . 8.4 8.4.1 5 . (7.1.2) . 8.4.2 30 g 10 g( 1) ( 2) . 500 650 ( 3) 10 15 . . 1 . . . ( 4). KS E 3051:2008 9 1 . 2 13 cm . 3 700 . 4 10 g (8.3) (8.2) , . 8.5 8.5.1 , . 8.5.2 ( 1) 50 g 1 g 1 000 . 5 2 cm 900 950 . 5 ( 2) . ( 3). 1 2.5 cm, 6 cm, 30 mL

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