Skip to main content

Table 1 Properties of the Cuprophan-membrane (Poertner and Maerkl ( 1998 ))

From: Co-cultivation of Lactobacillus zeae and Veillonella criceti for the production of propionic acid

Type of membrane

Non-porous diffusion membrane

Material

Regenerated cellulose

Thickness (μ m)

42

Area (cm2 )

1570

Retention capacity (kDa)

10

Hydraulic permeability

0.004

(mL water min-1cm-2bar-1 )

 

Permeability coefficient for

0.094

glucosea(dm h-1 )

 
  1. a Determined at T = 30 ° C, stirrer speed outer chamber 1500 rpm, inner chamber 1000 rpm.