Ngày tải lên :
10/02/2014, 20:54
... As(V) (ppb) Hiu sut thu hi (%) 10 /1 10 99,7% 1/ 1 1 99,8% 1/ 10 10 99,9% 1/ 100 10 0 10 4,5% 1/ 1000 10 00 11 2,7% 15 Kt qu trờn cho thy, t l nng As(V)/As(III) ln hn 10 0 ln s lm gim kh nng tỏch As(III) ... 60,0 66,7 80,0 1, 4 1, 5 1, 6 1, 7 1, 8 1, 9 2,0 98,8 98,0 94,9 91, 2 89,2 87,4 84,5 93,3 10 0,0 10 6,7 11 3,3 12 0,0 12 6,7 13 3,3 Kt qu ch bng 3.52 cho thy, h s lm giu As(III) trờn vt liu M1 l 10 0 ln vi hiu ... Acta Part B 61, pp 10 6 910 73 10 8 The Deparment of Heath anh Human Services (2005), Report on Carcinogens, Vol .11 14 8 http://ntp.niehs.nih.gov/ntp/roc/eleventh/profiles/s 015 arse.pdf 10 9 Tingzhi...