From: Development and comparison of membrane separation schemes for byproduct recovery from Egyptian rice straw black liquor
UF
NF1
NF2
TVC1
TVC2
PF1
PF2
MF
MWCO
10,000
1000
300–500
0.1–0.2 µm
Recovery (%)
80
60
85
Main constituents
Rejection (%)
C/CH
50
90
100
5
HC/HCH
Lignin
Silica
1
10
7
95