
Cyclic and LinearCyclic and Linear 91
Duplex PSA schemas show how to make the system as compact as
possible.
Figure 4.18 shows the duplex PSA schemas.
Fig. 4.18 Duplex PSA.
1
2
Extract
Raffinate
Feed
4.2.5 Self-Evolvability and Polytopes
Figure 4.19 shows potentially self-evolvable schemas based on Catalan
trees.
Fig. 4.19 Self-evolvable schemas for Catalan trees.
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11
1
12
123112 113 122
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112 113 122 123
11 12
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0
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