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Environmental Sciences Europe

Table 1 Porosity properties of C-X and PC-X-Y samples

From: Three-dimensional hierarchical porous carbon derived from natural resources for highly efficient treatment of polluted water

Sample

SBETa (m2/g)

Vtotal b (cm3/g)

V(0.8–3.0)c/Vtotal

Average pore size (nm)

C-500

94

0.02

87.7%

4.3

PC-500-2

2200

1.0

53.2%

1.8

PC-500-4

3090

1.7

88.1%

2.00

PC-500-6

3203

2.1

86.9%

2.45

C-800

57

0.2

64.2%

10.1

PC-800-2

1843

1.2

29.1%

1.8

PC-800-4

2291

1.6

44.8%

1.9

PC-800-6

2937

1.8

66.4%

2.3

  1. aSpecific surface area was calculated from BET method at p/p0 = 0.003–0.1
  2. bTotal pore volume at p/p0 = 0.99
  3. cV0.8–3.0 is the pore volume in the range of 0.8–3.0 nm
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