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STUDIES ON SOLUBILIZATION AND TRANSFORMATION OF SPECIES OF Cu,Pb.Zn AND Cr IN SIMULANT ACID RAIN 被引量:13
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作者 gui hua he Lian Cun GAO Shu Ren WANG (Ensironmental Science Center Shandong University, Jinan 250100)Su Ping FANG (Experimectal Center, Shandong University) 《Chinese Chemical Letters》 SCIE CAS CSCD 1994年第1期93-94,共2页
The effect of acid rain on spectes of Cu Pb. Zn and Cr has been studied by Tessler net method In simulart acld rain the content of Cu and Cr increased with decreasing pll. whereas solubiliztion content of Pb and Zn ha... The effect of acid rain on spectes of Cu Pb. Zn and Cr has been studied by Tessler net method In simulart acld rain the content of Cu and Cr increased with decreasing pll. whereas solubiliztion content of Pb and Zn has a peak value at pll= 3.5.4.5respectively which come from the exchangeable and carbonate-bound fractions in the first place. In addition, the content of varions species of Cu. Pb. Zn and Cr change greal in simalant acid rain. Copper transforms from superior fform (bound to organic matter ) to exchangeable, bound to carbonates and bound to Fe-Mc orldes while fead zine and chromiam transform from bound to Fe-Mn oxides to exchangeable and bound to carbocatesWith the development of industry. more Sox and more SOx and NOx are discharged into the air and the rainfall becomes caid this makes particulate metals more active and toxic. 展开更多
关键词 ACID RAIN SIMULANT ZN PB AND CR CU
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