Page 578 - Industrial Wastewater Treatment, Recycling and Reuse

548 Index

Cavitation coupled with Fenton colloidal form and charged species
description, 176–177 pollutants, 87
efficiency, 177 cost, 130–131, 132–133
Cavitation coupled with H 2 O 2 , 167–169 description, 526
Cavitation coupled with ozone dissociation, neutralization and
advantages, 169–170 association mechanism, 88–90
combined process, schematic, 171f dye wastewater treatment, 93–96
limitations, 169–170 electrical double-layer suppression, 88–90
ozone dosage optimization, 170–171 electro-coagulation and cavigulation,
Cavitation coupled with photocatalyst 92–93
batch reactors, schemes, 173f flocculants and coagulants, 86–87
combinatorial effects of UV and HC, and flocculation, 86
schemes, 174f hybrid materials, 91–92
continuous reactors, schemes, 173f Jar test apparatus, 90, 90f
higher synergistic effect, 172–175 organic polymers, 92
reduced efficiency problem, 171–172 PAC, commercial variations, 91–92
UV and cavitation, 171–172 phenolic compounds removal, 324–325
Cavitation inception number, 151–152 pollutants removal, wastewater
CETPs. See Common effluent treatment treatment, 86
plants (CETPs) positive/negative charges, 87
CFD. See Computational fluid dynamics surface charge and charge density, 87–88
(CFD) types, 88, 89t
Chemical and pharmaceutical production. Coagulation/flocculation
See Biological treatment charge neutralization, 29
Chemical manufacturing industrial description, 28
wastewater inorganic and organic, 28, 29
COD range, 388 Collaboration and joint research
wastewater compositions, 387, 388t programs, 534
Chemical oxidation, phenolic compounds Command Area Development (CAD)
removal, 325–326 Program, 315
Chemical oxygen demand (COD) Common effluent treatment plants (CETPs)
average concentration, 423 advantages, 513
biogas generation, 422–423 in chemical industries, 195
bioreactor, 418–419 combined effluent treatment, industries,524
concentration, 415, 423–424 feed effluent, 513
cross-flow microfiltration, 411 industries, 524
feed, bioreactor and permeate, 423–424 low-pressure steam, 513
and OLR, 421 Computational fluid dynamics (CFD)
removal efficiencies, 409–411, 425f applications, 68, 69
stream AnMBR, 431 improved clarifier designed, 68, 69f
synthetic feed solution, 416 low-level gradually enlarged inlet, 69
synthetic wastewater, 419 performance enhancement, 68, 69
and TOC removal performance, water treatment, recycling and reuse
423–424 applications, 68
Coagulation Condensate process
advantages and disadvantages, 92 boiler water, 440
charge modification/neutralization, cooling tower, 440
86–87 sugar shot, 439–440