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Table 3 Recovered byproducts from both schemes based on 1000 m3 black liquor

From: Development and comparison of membrane separation schemes for byproduct recovery from Egyptian rice straw black liquor

Byproduct ton/d* Components (ton/d) Yield (%)
C/CH HC/HCH Lignin Silica
Lignin product (I) and (II) 9.5 0.18 0.44 8.73 0.13 83
Cellulose and hemicellulose and hydrolysates rich product (I) and (II) 18.5 4.85 11.92 1.50 0.23 80
Silica rich product (I) 5.7 0.05 0.12 0.02 5.46 90
Silica rich product (II) 5.5 0.05 0.12 0.02 5.30 87
  1. *Dry weight basis