Adsorption mechanisms of organic chemicals on carbon nanotubes

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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