Table 4 Pore structure parameters of nano-FeS.

From: Reparation of nano-FeS by ultrasonic precipitation for treatment of acidic chromium-containing wastewater

Specific surface area (m2/g)

Pore volume (cm3/g)

Aperture (nm)

BET

Langmuir

t-Plot

External

BJH

Adsorption

BJH

Desorption

BET

Adsorption

4.1445

10.5813

4.1660

0.016883

0.017167

5.65023