KS E ISO 15249-2011 Zinc sulfide concentrates-Determination of gold content-Acid dissolution solvent extraction flame atomic absorption spectrometric method《硫化锌浓缩物 金含量的测定 酸溶解 溶液萃取 .pdf

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KS E ISO 15249-2011 Zinc sulfide concentrates-Determination of gold content-Acid dissolution solvent extraction flame atomic absorption spectrometric method《硫化锌浓缩物 金含量的测定 酸溶解 溶液萃取 .pdf_第1页
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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 15249 KS E ISO 15249:2011 2011 10 6 http:/www.kats.go.krKS E ISO 15249:2011 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2011 12 31 :2011 10 6 2011-0128411 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 15249:2011 i . ii 1 1 2 1 3

2、1 4 1 5 .3 6 4 6.1 4 6.2 4 7 4 7.1 4 7.2 4 7.3 .4 7.4 .5 7.5 5 8 .5 9 6 9.1 6 9.2 ( B ).6 9.3 .6 9.4 (truness) 7 10 .7 A( ) 8 A.1 .8 A.2 .8 A.3 .8 A.4 8 A.5 .8 A.6 .9 B( ) .10 C( ) 11 C.1 .11 C.2 11 C.3 11 C.4 11 D( ) 15 KS E ISO 15249:2011 ii 1998 1 ISO 15249, Zinc sulfide concentrates Determinatio

3、n of gold content Acid dissolution/solvent extraction/flame atomic absorption spectrometric method , . KS E ISO 15249:2011 Zinc sulfide concentrates Determination of gold content Acid dissolution/solvent extraction/flame atomic absorption spectrometric method 1 , , . 60 %( ) ( ) . 0.5 12 g/t . 2 . .

4、 ( ) . KS E ISO 9599, , KS L ISO 385 1, 1: KS L ISO 648, KS L ISO 1042, KS L ISO 4787, KS M ISO 3696, 3 450 600 , - - . (Aliquat) 336 (DIBK) 242.8 nm . 4 KS M ISO 3696 2 KS E ISO 15249:2011 2 . 4.1 , 99.99 % 4.2 , 20 1.42 g/mL 4.3 , 20 1.16 1.19 g/mL 4.4 (4.3), (4.2), 3: 1: 3 . 4.5 , 99.5 %( ) 4.6 ,

5、 20 1.19 g/mL . . . . 4.7 ( DIBK), 20 0.81 g/mL 4.8 336 ( ) 4.9 1 % 336 336(4.8) 1 mL 99 mL (4.7) . 4.10 . 4.10.1 (1 000 g/mL) (4.1) 0.100 0 g 50 mL (4.4) 10 mL . . . ( , .). , (4.3) 5 mL 100 mL . 4.10.2 ( 100 g/mL) (4.10.1) 10 mL 100 mL , (4.3) 5 mL . 4.10.3 (10 g/mL) (4.10.2) 10 mL 100 mL , (4.3)

6、5 mL . KS E ISO 15249:2011 3 . 4.11 . 7 125 mL 75 mL 20 mL (4.4) . (5.2) (4.10.3) 0 mL, 1 mL, 2 mL, 3 mL, 4 mL, 5 mL, 6 mL . 7.4 . 0 g, 10 g, 20 g, 30 g, 40 g, 50 g, 60 g . 5 5.1 KS L ISO 4787 KS L ISO 385 1, KS L ISO 648, KS L ISO 1042 A 5.2 0.02 mL 10 mL . 5.3 450 600 , . 5.4 10 15 mm , 60 75 mm ,

7、 5.5 (AAS) , ( ) , . 5.6 15 mL , 0.833 s 1(3 000 rpm) . 5.7 15 mL , (PP) . 5.8 125 mL , . KS E ISO 15249:2011 4 6 6.1 KS E ISO 9599 (air-equilibrated) . ( A ). 6.2 (increment) 5 g 0.1 mg . , KS E ISO 9599 . A . 7 7.1 2 , . . 7.2 . . . 7.3 450 (5.3) 2 . 600 1 . 250 mL . 10 mL (4.5) 2 mL . , 15 . (4.3

8、) 15 mL 90 , 30 . . . (4.2) 10 mL (4.6) 1 mL . KS E ISO 15249:2011 5 . 20 mL (4.4) . 10 . 7.4 125 mL (5.8) 100 mL . (DIBK)(4.9) 1 % 8 mL 1 , 4 mL . 15 mL (5.7) . 7.5 (4.11) . , , . : / : 242.8 nm : 4 mA : ( ) : (DIBK) ( ) , ( ) . : 3 : 5 , DIBK: di-iso butyl ketone(4.7) ( ) . 3 3 , 0.003 . . . 8 wAu

9、 . HmCw-=100100Au(1) C: (g) m: (g)w KS E ISO 15249:2011 6 H: ( , H 0) 9 9.1 ( C ). 2004.02037.0r+= Xs.(2) 2100.02082.0L+= Xs.(3) X : (g/t) sr: (g/t) sL: (g/t) 9.2 ( B ) X1 X2 B . 2/)(21XXX += . (4) 2004.02037.0r+= Xs (5) r8.2 sr = (6) 9.3 2 ( ) . . . 2)(212,1+=. (7) sL 0.082 21,2 0.100 2 (8) sr 0.03

10、7 21,2 0.004 2. (9) 2)(8.22r2LssP+=. (10) 21 =E(11) 1: 1 (g/t) 2: 2 (g/t) EP . KS E ISO 15249:2011 7 9.4 (truness) (CRM) . 7. . Ac , . CA cc-(12) . CA -cc(13) . (12) (13) . c: (g/t) Ac: (g/t) C: (g/t) 1 KS A ISO Guide 35 . ( ) , C . )/(2c22r2LAsnssC +=.(14) s2Ac: n: , C . )/(222r2LnssC +=.(15) 2 , .

11、 10 . a) b) , KS E ISO 15249 c) d) e) KS E ISO 15249:2011 8 A ( ) A.1 . 0.05 2 % . A.2 (105 5) . . . A.3 A.3.1 , . A.4 A.4.1 0.1 mg A.4.2 . (3 g ) , 20 g . A.4.3 (105 5) . A.5 A.5.1 (A.4.2) (A.4.3) (105 5) 1 . KS E ISO 15249:2011 9 (A.3.1) . A.5.2 (A.5.1) 0 g , . . A.5.3 (A.4.3) (105 5) 2 . 2 , . ,

12、0.1 mg (m1). 0.1 mg (m2). (105 5) 2 , 0.1 mg (m1). (m1 m1) 0.5 mg . . A.6 m3(g) . m3 m1 m2(A.1) m1: (g) m2: (g) , . KS E ISO 15249:2011 10 B ( ) r: 9.2 . x1, x2 x3, x4 |x1 x2| r |x1 x2| 1.2r x1, x2, x3 1.2r x3 221xxx+=3321xxxx+=x1, x2, x3, x4 1.3r44321xxxxx+=x4 x1, x2, x3, x4 xKS E ISO 15249:2011 11

13、 C ( ) C.1 8 15 . 60 %( ) 5 . KS A ISO 5725 2 , . C.2 . ( ) , 2 . C.3 5 . C.1 . C.4 C.1 , C.2 . C.2 , (sr, sL, r, P) , C.2 . C.1 89/1a89/2a89/3a91/16 93/1bCu %( ) Pb %( ) Zn %( ) Au g/t Ag g/t S %( ) Fe %( ) SiO2%( ) Al2O3%( ) CaO %( ) K2O %( ) MnO %( ) 0.61 3.50 47.14 10 300 31.25 8.83 3.42 0.73 0.

14、78 0.32 0.55 0.34 3.01 53.69 3 130 31.44 5.09 4.35 0.31 0.86 0.16 0.64 0.22 5.54 50.15 0.5 340 26.68 5.18 7.33 0.46 0.78 0.16 0.30 0.53 3.72 46.76 7 19 30.28 10.51 3.78 0.42 0.60 0.22 0.14 0.23 3.24 46.68 2 15 26.51 6.70 12.74 1.20 0.72 0.31 0.15 aCominco( ) bPeak( ) KS E ISO 15249:2011 12 C.1 2 ? ?

15、 ? ? ? 2 1 . KS E ISO 15249:2011 13 C.2 ( C.1 ) k0k n0n Xr P srsLsL/sr89 1 89 2 89 3 91 16 93 1 14 14 14 14 14 12 13 14 11 14 52 51 52 52 51 44 47 52 42 51 10.3602.6950.4936.6631.5621.309 90.268 90.123 30.371 50.275 82.553 70.717 40.321 82.104 80.788 30.462 8 0.095 0 0.043 6 0.131 3 0.097 5 0.902 4

16、0.253 5 0.113 7 0.743 7 0.278 5 1.95 2.67 2.61 5.66 2.86 r 0.105 2 X 0.011 9 P 0.232 7 X 2.283 7 sr 0.037 2 X 0.004 2 sL 0.082 2 X 0.100 2 0.900 0.979 0.900 0.979 k0 k n0 n X (g/t) r ( )(g/t) P (g/t) sr (g/t) sL (g/t) X (g/t) KS E ISO 15249:2011 14 C.2 (g/t) (g/t) r P sr sL r P sr sL KS E ISO 15249:

17、2011 15 D ( ) 1 KS A ISO 5725 2, ( ) 2: 2 KS A ISO Guide 35, 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS E ISO 15249:2011KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Zinc sulfideg3concentrates Determination of gold content Acid dissolution/solvent extraction/flame atomic absorption spectrometric method ICS 73.060.99

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