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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.