Table 1 Properties of hydrochars (HC) generated from hydrothermal carbonization in water or milk.

From: Activated Carbons from Hydrochars Prepared in Milk

HC-xx-y

Elemental composition

[% by mass]

Molar ratioa

[−]

SBETb

Res. massc

xx

y

mC

mH

mN

nH/nC

nO/nC

[m2 g−1]

[%]

CH

W

71.0

4.73

1.71

0.79

0.23

18

0.54

M

69.8

6.10

4.99

1.0

0.16

4.3

4.0

—

M

62.8

6.97

5.91

1.3

0.20

4.5

7.3

FF

W

66.1

4.85

0.37

0.87

0.32

28

0.09

M

73.0

6.33

4.46

1.0

0.13

5.4

3.2

  1. anO is approximated as nO = [100 – mass % remaining after combustion to 800 °C – (mC + mH + mN)]/16. bSBET = Brunauer–Emmett–Teller surface area, calculated over P/P0 = 0.05–0.25. cRes. mass = mass % remaining after combustion to 800 °C.
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