KS E 3002-2011 Methods for determination of lead in ores《矿石的铅量测定方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E 3002 KS E 3002:2011 2011 11 2 http:/www.kats.go.krKS E 3002:2011 : ( ) ( ) ( ) ( ) : () () : (http:/www.standard.go.kr) : :1963 7 2 :2011 11 2 2011-0470 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E 3002:2011 i 1 1 2 1 3 1 4 .1 4.1 .1 4.2 .1

2、5 2 5.1 .2 5.2 .3 6 .3 6.1 .3 6.2 I( EDTA ) 3 6.3 II( EDTA- ).9 6.4 .14 A( ) .17 A.1 .17 A.2 .17 A.3 .17 A.4 .17 A.5 .17 A.6 .18 B( ) .19 B.1 .19 B.2 .19 B.3 .19 B.4 .19 B.5 .19 B.6 .20 B.7 .20 KS E 3002:2011 Methods for determination of lead in ores 1 . , . 2 . . ( ) . KS E 3908, , KS E ISO 9599, ,

3、 KS M 0001, KS M 0016, KS M 0028, KS Q 5002, 1: 3 KS M 0001, KS M 0016 KS M 0028 . 4 4.1 KS E 3908 KS E ISO 9599 . 4.2 . , . . , A . B / . a) A.4.2 B.5.2 , 5 6. 0.1 mg . KS E 3002:2011 2 b) A A . 1) (1055) 1 , (20 g ) , (1055) 2 . . 2) 0.1 mg . , , 2 , . 2 0.5 mg . 3) , 0.1 mg b) 2) . c) B B . 1) (5

4、 10) g ( 50 mm ) , (1055) 2 . . , , 2 , . 2 1 mg . 2) 0.1 mg 1). 5 5.1 . a) , KS Q 5002 . b) 2 ( 2 ) . 2 ( , .) , KS Q 5002 . c) 2 2 . d) 1 . 2 2 . 1) . KS E 3002:2011 3 1 % ( ) % 5.0 10 0.100 10 40 0.150 I ( EDTA ) 40 80 0.250 10 40 0.250 II ( EDTA- ) 40 80 0.430 0.01 0.05 0.005 0.05 0.2 0.015 0.2

5、0.5 0.040 0.5 2.0 0.055 2.0 5.0 0.150 5.2 . 6 6.1 . a) ( EDTA ) 5.0 % 80 % . b) ( EDTA- ) 10 % 80 % . c) 0.01 % 5.0 % . 6.2 I( EDTA ) 6.2.1 , , , . . , . , , pH (5.5 5.7) , EDTA( ) . 6.2.2 . KS E 3002:2011 4 a) b) (1 1) c) d) e) f) g) (1 1) h) (1 99) 500 mL 50 mL 50 mL , . i) j) 250 mL 250 mL . k) l

6、) (1 1) m) n) 250 g , 1 000 mL 25 mL . o) 6.2.2 n) 20 . p) q) () r) s) (20 g/L) t) 18.4 g 500 mL . 1 mL 10 mg . u) v) w) 1: 1 . x) y) 0.01 mol/L EDTA 0.38 g , 100 mL . 1 mL 0.002 1 g . z) 0.025 mol/L EDTA A 9.4 g , 1 000 mL . 1 mL 0.005 2 g , . 99.99 % 0.20 g 0.1 mg 3 , (500 mL) , (1 1) 20 mL . , .

7、6.2.2 n) 30 mL , 150 mL . pH (1 1) pH (5.5 5.7) . 3 (1 g/L) 0.5 mL , 0.025 mol/L EDTA A6.2.2 z) , 0.025 mol/L EDTA A , 0.025 mol/L EDTA A 1 mL (1) . xxxVmf = x 1, 2, 3 (1) fx : 0.025 mol/L EDTA 1 mL (g/mL) mx : (g) KS E 3002:2011 5 Vx : 0.025 mol/L EDTA (mL) f1,f2 f3 0.000 02 g/mL . 0.000 02 g/mL (2

8、) 0.025 mol/L EDTA A 1 mL .3321ffff+= (2) f: 0.025 mol/L EDTA 1 mL (g/mL) aa) 0.025 mol/L EDTA B 9.4 g 1 000 mL . 1 mL 0.005 2 g , . 99.99 % (0.10 0.20) g 6.2.3 0.1 mg 3 , (500 mL) (1 1) 20 mL , 6.2.4 a) 2) b) 4) . 3 (1 g/L) 0.5 mL , 0.025 mol/L EDTA B6.2.2 aa) 0.025 mol/L EDTA B , 0.025 mol/L EDTA

9、B 1 mL (1) . f1,f2 f3 0.000 02 g/mL . 0.000 02 g/mL (2) 0.025 mol/L EDTA B 1 mL . 6.2.4 d) , 0.025 mol/L EDTA B , . , , , , . bb) (Pb: 0.1 mg/mL) 99.99 % 0.10 g 0.1 mg 3 (300 mL) , (1 1) 20 mL . , . 1 000 mL , . cc) (Fe: 10 mg/mL) 99.99 % 1.0 g (1 1) 30 mL , (1 1) 5 mL . 100 mL . dd) (Zn: 10 mg/mL)

10、99.99 % 0.001 % 1.0 g (1 1) 20 mL . 100 mL . ee) (95) ff) (95) gg) L- (ascorbic acid) hh) (1 g/L) 6.2.3 KS E 3002:2011 6 2 0.1 mg 2). 2 % g 5.0 10 1.0 2.0 10 40 0.5 1.0 40 80 0.25 0.5 6.2.4 . a) . 1) (300 500) mL , (10 30) mL (1 2) mL 3), 4). 2) , . (1 1) 10 mL , 5) 6),7). b) . 1) a) 2) 100 mL . . (

11、95) (95) 10 mL 1 8). 2) (100 200) mg . , 50 % 200 mg . 3) (酸化鑛 ), (燒鑛 ) , (20 40) mL , (10 30) mL (1 2) mL . 4) , . 5) , 6.2.2 j) , . 6) . (1 1) 5 mL 10 mL , . 7) , , . , / , . 12) . 8) (1 ) , 2) . , (5 C) . , (decantation) . (5 C) . , . , . . KS E 3002:2011 7 2) , (5 C) , 6.2.2 h) , . 9). (300 500)

12、 mL 10). 3) 6.2.2 n) 30 mL , . 6.2.2 n) . 5 . 4) . (300 500) mL , 6.2.2 o) . 150 mL 11). . c) 12). 1) 0.025 mol/L EDTA A ( ) b) 4) (1g/L) 0.5 mL , 0.025 mol/L EDTA A6.2.2 z) 0.025 mol/L EDTA A . d) . 2) 0.025 mol/L EDTA B ( ) b) 4) 13) (1g/L) 0.5 mL , 0.025 mol/L EDTA B6.2.2 aa) 0.025 mol/L EDTA B .

13、 , B d) . d) c) 1) . 1) b) 2) 8) 100 mL , (1 1) 10 mL . , 200 mL . 2) 1) , 217.0 nm 283.3 nm 14),15), 3) . 9) , 3) , . 10 mL , . 10) c) 2) , . 11) pH 5.5 . pH (5.5 5.7) pH pH ( ) pH . 12) 0.1 % , b) 4) pH ( ) pH 1.5 , (1 g/L) 0.5 mL , 0.01 mol/L EDTA , EDTA . (1 1) pH (5.5 5.7) , . 13) (III) . L-(as

14、corbic acid) 0.2 g (II) . 14) . KS E 3002:2011 8 3) 6.2.2 bb) (0 0.5) mg 200 mL , (1 1) 10 mL (1 1) 10 mL , 6.2.2 cc) 6.2.2 dd) . 2) , . e) 16) . 1) . 1.1) 1.1.1) b) 4) 600 (灰化 ) . 1.1.2) 6.2.2 w) 4 g 1 g . , (300 500) mL 50 mL , . . (1 1) 25 mL , . 1.1.3) 250 mL . 1.2) 1.2.1) b) 4) (20 ) , (700 750) . (50100) mL . 1.2.2) 3 mL (2 5) mL , 5 mL , . , (1 1) 10 mL . 1.2.3) 100 mL . 1.3) 1.3.1) b) 4) (20 ) , . (20 ) . 1.3.2) ( ) 5 g . (300 mL) 150 mL , . 1.3.3) 5 g, 10 mL 5 g , 6.2.2 t) 10 mL . (80 90) 1 10 (10 15) . , (5 C) , (20 g/L)15) ICP . 220.35 nm . , ICP , .

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