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Table 2 Estimated pore radius (r p ), osmotic pressure difference (Δπ) and effective thickness (Δx/A k )

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

Different mass ratios

R p (nm)

Δπ (bar)

Δx/A k (μm)

1:2

0.615

0.2001

1.93

1:4

0.623

0.2002

2.00

1:14

0.632

0.2001

2.35