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FIGURE 9-1. Packed tower air stripper. FIGURE 9-2 Two- film theory. FIGURE 9-3 Differential section. FIGURE 9-4 An air stripping unit. FIGURE 9-5. Generalized pressure drop. correlations. FIGURE 9-6. Schematic of carbon contactor. FIGURE 9-7 Carbon contactors. FIGURE 9-8
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FIGURE 9-1 Packed tower air stripper.
FIGURE 9-2 Two- film theory.
FIGURE 9-3 Differential section.
FIGURE 9-4 An air stripping unit.
FIGURE 9-5 Generalized pressure drop correlations.
FIGURE 9-6 Schematic of carbon contactor.
FIGURE 9-7 Carbon contactors.
FIGURE 9-8 Schematic of activated carbon adsorption systems.
FIGURE 9-9 Transport processes.
FIGURE 9-10 Carbon adsorption breakthrough Curve showing movement of an adsorption zone.
FIGURE 9-11 Laboratory breakthrough curves.
FIGURE 9-12 Bed-depth service time curves corresponding to Table 9-4.
FIGURE 9-13 Atmospheric pressure steam stripping column.
FIGURE 9-14 Vacuum steam stripper.
FIGURE 9-15 Mass transfer across trays.
FIGURE 9-16 Construction of McCabe- Thiele diagram.
FIGURE 9-17 Completed McCabe-Thiele diagram.
FIGURE 9-18 Design curve—constant bottoms concentration.
FIGURE 9-19 Plate types.
FIGURE 9-20 Equipment arrangement for a typical UV/H2O2 system.
FIGURE 9-21 Destruction of chlorinated organics by ozone with and without UV radiation.
FIGURE 9-22 Reaction of ozone in aqueous solution.
FIGURE 9-23 Degradation of phenol by ozone.
FIGURE 9-24 Control of H2O2 dosage by ORP.
FIGURE 9-25 Decomposition of trichlorethylene with H2O2, UV and H2O2 UV.
FIGURE 9-26 Destruction of halogenated aliphatics by H2O2 +UV at 20C.
FIGURE 9-27 Control of cyanide destruction by ORP.
FIGURE 9-28 Schematic diagram of an SCF process for extracting organic compounds from water using CO2.
FIGURE 9-29 Process schematic diagram for SCF oxidation of an aqueous waste.
FIGURE 9-30 Pressure temperature phase diagram for water.
FIGURE 9-31 Variation in reduced density (ρR ) near the critical point for a pure compound.
FIGURE 9-32 Generalized reduced viscosities.
FIGURE 9-33 Properties of water at 250 atm.
FIGURE 9-34 Operation of electrodialysis systems.
FIGURE 9-35 Schematic of electrodialysis system.
FIGURE 9-36 Three-compartment electrodialysis cell.
FIGURE 9-37 Pickle liquor recovery process.
FIGURE 9-38 Pictorial explanation of reverse osmosis.
FIGURE 9-39 Flow diagram for a reverse osmosis system treating plating rinsewater.
FIGURE 9-40 Reverse osmosis unit.
FIGURE 9-41 Batch and continuous ultrafiltration operations.
FIGURE 9-42 Verification of the solute permeation model for Tomhannock natural organic matter (NOM).
FIGURE 9-43 The effect of operation protocol on aggregate permeate concentration and mass throughput (molecular weight separation).
