ICPAES测定冶炼废水中七种杂质元素-环境化学.PDF

27 2 Vol. 27, No. 2 2008 3 ENV IRONMENTAL CHEM ISTRY M arch 2008 ICPAES Cu, Pb, Z , Cd, C r, H g As. , ( ICPAES), . 1 11 ( TJA) IRISINTREPID, : 1150W; 2712MH z; 320Psi; 120 r m i - 1; 30s, 15s; 15L m i - 1; 05L m i - 1. 12 2 3. , . Cd: 214438 ( 157); Cr: 267716 ( 125) ; Cu: 224700 ( 150), 324754 ( 103); H g: 184950 ( 181); As: 193759 ( 173); Pb: 220353 ( 153); Z : 206220 ( 163). 13 - 1 , 1000g m l . 10m lAs, Cu, PbZ 5m l Cd, C r, H g, 100m l, 5m lH C l - 1 5m lHNO , , . As, Cu, Pb Z 100g m l , Cd, C r 3 - 1 H g 50 g m l . - 1 A s, Cu, Pb Z 0, 10, 25 50g m l , Cu, C r H g 0, 05, 125 25 - 1 g m l , 5m lHC l 5m lHNO , 100m l, , 3 14 , 50m l 150m l, 10m lHNO , 10m l, HC lO 2m l 3 4 , 1m l, , 5m lHC l 5m lHNO , 50 m l, , . 3 2 ICPAES RF. , RF 750, 950, 1050, 1150, 1350, 1550 1750W . , , , , , 1150W. 05 15 Lm i - 1, , . , , 05 L m i - 1. , , 320Psi. 3 . , , , . , , . . , . 4 , ICPAES, 1. 1, As, Cd C r AAS, H g. , ICP AAS . - 1 1 (: g m l ) Cu As Pb Cd Cr Z 048 028 014 001 001 026 050 032 016 001 001 028 AAS 047