Research Article

An Autopsy of Nanofiltration Membrane Used for Landfill Leachate Treatment

Table 1

ICP-OES and DOC results of extracted surface deposition in the presence of HNO3 and NaOH.

0,8 M HNO30,1 M NaOH
Elementmg/L mg/m2Elementmg/Lmg/m2

Sr7,88105,07Sr0,0010,01
Hg0,00070,01Hg0,00070,01
Pb0,020,27Pb0,020,27
Cd0,0010,01Cd0,0010,01
Zn0,020,27Zn0,020,27
Ni0,0080,11Ni0,0080,11
Cu0,010,13Cu0,010,13
Cr0,0040,05Cr0,0040,05
Fe335,14468Fe0,85511,4
S0,0010,01S0,0010,01
Ca32,15428,67Ca128,81717,33
Mg84,451126Mg12,29163,87
Na129417253,33Na
Al2,2830,4Al2,53733,83
DOC25,49DOC40,98