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School of Chemical Engineering, software tools (Cont.):
Purdue University, 311 HI tools, 195–201
Scilab computational package, 24 integrating renewable energy into
Scottish Environment Protection other energy systems, 216–218
Agency (SEPA), 300 mathematical modeling suites,
screening and scoping audits, 5–6 210–211
search algorithms, for nonlinear Modelica, 24, 211–212
unconstrained problems, 30 other, 211–218
second law of thermodynamics, 14–15 overview of available, 191
segmentation, 286–287 WATER, mass integration software,
SEMPRA ENERGY, 3 201–202, 266
SEPA. See Scottish Environment Solution Structures Generation
Protection Agency algorithm (SSG), 38, 157–158
service providers: specifications, 25
combined analysis, 307–308 spreadsheet-based tools, 200, 201
general information sources, SPRINT:
297–300 HI tools and, 195, 286
HI, 301–303 software interface, 196
mass integration, 305–306 SSG algorithm. See Solution
optimization for sustainable Structures Generation algorithm
industry, 311 STAR, 286
S-Graph Studio, 193–194 graphical user interface, 196
S-graphs: HI tools and, 195–198
batch processes and, 159–163 steady-state models, 23–24
example recipe, 162 steam:
framework for scheduling, 161–163 heating with, 50–51
HI and recipe for case study with, system and heat recovery, 99–100
181, 182 stochastic methods:
recipe for two batches, 162 error minimization tools and, 43
scheduling frameworks, suitability optimization problems and, 32–33
and limitations, 159–161 streams:
solution for recipe under NIS aqueous, 23
policy, 162 CCs and heat recovery for
Shifted Composite Curves (SCCs), 63 multiple, 51–54
relation between GCCs and, 64 data extraction and, 284–285, 289–290
simple heat integration, 176–177 emissions/effluents, materials
simplex method algorithm for LPR and, 185
problems, 29 heat exchangers and multi, 4
simulated annealing (SA) stochastic heat recovery between hot and
search method, 32, 33 cold, 51
simulation tools, 39 structural process optimization:
for process industry, 24 mathematical programming and,
SITE-int, 198 153–158
SMILP. See successive mixed integer MSG, SSG, ABB and, 157–158
linear program P-graph symbols of process
SOFCs, 4 elements and, 154
software tools: P-graphs and process structure of
balancing/flowsheeting simulation operating units, 155
for energy-saving analysis, P-graphs and process structures
215 violating axioms, 157
emerging trends, 212–215 P-graph’s mathematical engine and,
flowsheeting simulation packages, 157–158
202–206 P-graph’s significance for, 155–157
general-purpose optimization process representation via
packages, 206–210 P-graphs, 154–155
graph-based process optimization reduction in search space,
tools, 191–195 combinatorial axioms and, 157