Chemical and Functional Properties of Food Saccharides

© 2004 by CRC Press LLC
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WTP-Fibers etc.
Preparation of furnish
Paper machine 1(PM1)
Paper application
printing/packing
Waste collection
Deinking
Classifying
Separation of shorter fibers etc.
(ca. 10 – 30% of furnish)
Fiber debris Separation
+ fines of fillers
Fresh Whole Tree Pulp (WTP) + Fillers + Additives
70 – 90% Recycled stock 10 – 30% Fresh fibers
(make up for loss to SSF)
Life cycle of
paper/board
Simultaneous saccharification and fermentation (SSF-Process)
Rectification to ethanol
Preparation of furnish
Paper machine 2 (PM2)
Fiber debris Separation
+ fines of fillers
10 – 30 % Deinked WTP withdrawn from recycling
To petrol station or fuel cell operation
Surplus recycled
for next paper
machine or fed to
PM 1 + PM2
Feed–back
from other
mills or PMs
FIGURE 21.1 Application of whole tree pulp (WTP) for papermaking, including conversion
to ethanol as a replacement of petrol (or additive) and for fuel cells within the mill.