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Table 1 Specific surface area and pore volume in fractions of Shanghai household dust and silica

From: Characterization of residential household dust from Shanghai by particle size and analysis of organophosphorus flame retardants and metals

Particle size

Surface area (m2/g dust)

Pore volume (cm3/g dust)

F2

0.60

2.13 × 10−3

F3

0.61

2.13 × 10−3

F4

0.99

3.27 × 10−3

F5e

4.48

2.21 × 10−2

Silica < 75 µm

0.60

1.13 × 10−3

Silica respirable fraction

2.50

5.86 × 10−3

  1. F2: 75–190 µm, F3: 25–75 µm, F4: cyclone 4–25 µm and F5e: 2.22 ± 2.04 µm