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Bioresources and Bioprocessing

Table 1 Membrane information

From: Investigating the mechanism of nanofiltration separation of glucosamine hydrochloride and N-acetyl glucosamine

Membrane index

Parameter

Type

1812

MWCO (Da)

500

Max. Pressure (bar)

40

Pure water permeance (L m−2 h−1 bar−1)a

11–13

MgSO4 retention (%)b

50

Na2SO4 retention (%)b

85

NaCl retention (%)b

15

CaCl2 retention (%)b

10

  1. atest condition: 5 bar, 25 °C
  2. btest conditions: 2000 mg/L, 4.8 bar, 25 °C
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