Page 583 - Industrial Wastewater Treatment, Recycling and Reuse

Index 553

phenolic compounds removal, 325 Aspen Engineering Suite, 466
®
polymer backbone, 103–104 AspenPlus steady-state models, 466–467
procedures, 32 computer-aided modeling, 465
process design, 31 description, 464
resin bead, 103–104, 104f guard, simulation, 467–468
resins, 32 industrial process, 465–466
stringent regulations, waste streams, 109 modern chemical plant, 465
surface area and defined pore structure, simulation and analysis benefits, 467
108–109 MBBR. See Moving bed biofilm reactor
and water softening/treatment, 31 (MBBR)
weak base resins, 105–106 MBRs. See Membrane bioreactors (MBRs)
Mechanical vapor recompression (MVR)
L advantages, 498
description, 497–498, 498f
Leverkusen plant
evaporation systems, 498, 498t
basin biology, 228, 229
MEEs. See Multiple effect evaporators
design data, 228, 228f
(MEEs)
intake, 228 Membrane bioreactors (MBRs)
intermediate clarification, 229
advantages, 377–378
off-gas purification, 229
aeration tank size, 378
primary clarification, 229
biological reactor, 379
rubber-lined steel tanks, 229
configuration, 379–381
secondary clarification, 229–230
filtration, 378
site, 228, 229f
membrane separations, 117
LOPROX process
properties, 379
aliphatic compounds, 221
Membrane filtration unit, AnMBR
anthraquinone dyes, 222–223 data sheet, 414, 415t
aromatic compounds, 220
experimental setup, 414, 415f
degradation rates, 221
tubular ultra-filtration, 414
development, 218
Membrane recycling system
flowchart, 218, 218f
antiscalent dosing unit, 504
flue gas, 218–219
cartridge filter, 504
organic substances, 222
filter feed pump, 502
oxidation, acidic range, 218
membrane skid, 504
pollutants behavior, 220, 221f
multigrade filter, 503
postulated reaction mechanism, permeate tank, 504
219–220, 220f
pulp industry, 223 priming pump, 504
RO CIP system, 504
quinone-forming substances, 219–220
UF backwash pump, 503
sulfur compounds, 222
UF CIP unit, 503
temperature, 218
UF permeate tank, 503
TOC elimination, phenol, 219, 219f
UF system, 503
two-step, 222, 222f
Membranes, 3D TRASART technologies
wet oxidation process, 217
antiscalant control, 457, 457f
bisulfite, 455, 455f
M concentration factor, RO systems,
Mathematical modeling 455–456, 456f
ACM, 465 design, 452