Page 379 - Sustainability in the Process Industry Integration and Optimization

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optimization technology (Cont.): pinch design method (Cont.):
PI integration attempts, 13 HENs representation and, 81–83
sustainable industry and, 309–311 network evolution and, 92–93
OSL code, 35 Pinch Express, 283
oxygen pinch analysis, 125–126 Pinch Technology:
oxygen-water pinch analysis, 128–129 energy efficiency and basic, 3, 14,
50–69
P P energy efficiency and extended,
paint production system, scheduling, 69–81
279–280 heat recovery pinch and, 54–56
parity plots, 43 heat transfer area, capital cost,
Parliamentary Office for Science and total cost targeting and,
Technology, U.K., 2 69–70
penalty methods, for solving HI of energy-intensive processes
constrained NLP, 31 and, 71–80
PEPNET, 304 multiple utilities targeting and,
performance targets, 48 61–69
P-graphs, 8–9 numerical targeting, PTA and,
algorithms and inputs/outputs 56–60
from, 158 process modifications and, 80–81
availability and solution for energy setting energy targets, 51–54
system, 186 threshold problems and, 60–61
azeotropic distillation systems Pinch Technology (Linnhoff and
structure and, 176 Vredeveld), 3
emissions/effluents flowsheet pitfalls, 281–282
and, 184 data extraction, 283–292
mathematical engine, 157–158 integration of renewables,
model building/optimization fluctuating demand and
and, 24, 35 supply, 292
MSG/SSG algorithms, 38 interpreting results, 293
optimal retrofit design, maximal making results happen, 293–294
structure and, 179 steady-state and dynamic
optimal workflow structures, 171 performance, 292–293
process representation via, 154–155 PNS solutions:
process structure of operating units graph-based process optimization
and, 155 tools and, 191–193
process structure violating axioms starting state of MSG
and, 157 algorithm, 192
reduction in search space, power:
combinatorial axioms cogeneration, 101–102
and, 157 integration, building complexes
significance for structural process and HI, 275–277
optimization, 155–157 water, 3
structural process optimization wind, 3
and, 153–158 PRES. See Process Integration,
symbols of process elements Modelling and Optimisation for
and, 154 Energy Saving and Pollution
PI. See Process Integration (PI) Reduction
Pinch Analysis: pressure drop, 146–148
benefits of using, 40–41 primal algorithms, 31
data extraction and, 283–284 Problem Table Algorithm (PTA):
for HI, 41 heat cascade for process data, 59
PI example, 21 numerical targeting and, 56–60
pinch design method: process streams data, 58
completing designs and, 87–92 temperature shifting to ensure
design procedure and, 83–87 feasible heat transfer and, 57