SUPPORTING INFORMATION
Adsorption mechanisms of organic chemicals on carbon nanotubes Bo Pan and Baoshan Xing* Department of Plant, Soil and Insect Sciences, University of Massachusetts, Amherst, MA 01003
*Corresponding author: Dr. Baoshan Xing, Department of Plant, Soil and Insect Sciences, University of Massachusetts; phone: 413-545-5212; fax: 413-545-3958; email:
[email protected] Name of the journal: Environmental Science & Technology Date of the document prepared: September 8, 2008 Number of pages = 12 Number of tables = 3 Number of figures = 5
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Supporting Information: Table SI. Adsorption of organic chemicals on CNTs sorbate
sorbent
CHCl3 CHBrCl2 CHBr2Cl CHBr3
MWCNT MWCNT MWCNT MWCNT
O. D.* SSA* P.V.* M.P.D.* nm m2/g m3/g nm
pH
T (°C)
KSP* (l/g) C=0.1mg/l
source
7 7 7 7
25 25 25 25
9.77 2.46 2.16 1.72
Lu et al. 2006 Lu et al. 2006 Lu et al. 2006 Lu et al. 2006
10-30 10-30 10-30 10-30
295 295 295 295
MEK MEK
EA95-SWCNT 1.52 CVD80-SWCNT 0.9
509 609
0.57 0.92
2.86 4.3
25 25
409 74.3
Agnihotri et al. 2005 Agnihotri et al. 2005
hexane hexane
EA95-SWCNT 1.52 CVD80-SWCNT 0.9
509 609
0.57 0.92
2.86 4.3
25 25
626 104
Agnihotri et al. 2005 Agnihotri et al. 2005
cyclohexane EA95-SWCNT 1.52 cyclohexane CVD80-SWCNT 0.9 cyclohexane SWCNTc 2
509 609 370
0.57 0.92
2.86 4.3
25 25 7
553 83.3 140
Agnihotri et al. 2005 Agnihotri et al. 2005 Chen et al. 2007
7 7 7
80.5 25.4 26.7
Chen et al. 2007 Chen et al. 2007 Chen et al. 2007
benzene benzene benzene
SWCNT MWCNT1030 MWCNT4060
2 10-30 40-60
370 148 74
naphthalene
MWCNT 15
8-15
174
3-5
7
25
42.2
Yang et al. 2006
phenanthrene phenanthrene phenanthrene phenanthrene phenanthrene
SWCNT MWCNT8 MWCNT 15 MWCNT 30 MWCNT 50
1-2