940- 940-1 CPC CPC DynaWave Training DynaWave Training MECS, Inc.
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940-940-11
CPCCPC
DynaWave TrainingDynaWave Training
MECS, Inc.
940-940-22
MECS Company
940-940-33
MECS World Offices
Key Regional Offices
St. Louis
Bombay
Brussels
Hong Kong
Johannesburg
Shanghai
Key Regional Offices
St. Louis
Bombay
Brussels
Hong Kong
Johannesburg
Shanghai
940-940-44
DynaWave Technology
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● Hot gas quenching
● Particulate removal
● Acid gas absorption
● Insitu Oxidation
DynaWave Reverse Jet ScrubberDynaWave Reverse Jet Scrubber
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Reverse Jet Scrubber BenefitsReverse Jet Scrubber Benefits
● Concentrates liquid effluent – less water consumption
● Tolerates high solids concentrations in liquid and gas
● Simple operation● Uses less
instrumentation
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Typical DynaWave Control LoopsTypical DynaWave Control Loops
●pH ●Liquid
Level●Density
Process Gas
Outlet Gas
Make-Up Water
Blowdown
S
TI
LG
LSH
LSL
(1)
(2)
(11)
(12)
(3)
Oxidation Air
V V V V V V V V
pH
Caustic
PI
S
LVS pH
(13)
(14)S
AIC
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DynaWave AnimationDynaWave Animation
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Froth Technology HistoryFroth Technology History
Dependent upon:
● Liquid to Gas ratio
● Nozzle Pressure
● Gas Velocity
● Gas Pressure Drop
ATOMIZED BUBBLY
STRATIFIED
FROTH ZONE
Liquid to Gas Ratio (gpm/1000 acfm)
Gas Flowrate
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Large Bore - Large Bore - Non-Plugging NozzleNon-Plugging Nozzle
● Unique, open design
● Non-Plugging, even when scrubbing with slurries (20 wt%)
● Corrosion resistant materials
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Single Stage Cluster for High Gas Flows
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Reverse Jet Installation
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Reverse Jet in Operation
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DynaWaveH2S Removal
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Removal of H2S with NaOH
●H2S (v) + 2NaOH (l)
Na2S + 2H2O
Sodium sulfide
pH >/= 12
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Treatment of Effluent
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Oxidation of Na2S
●Na2S + 4NaOCl
Na2SO4 + 4NaCl
Sodium sulfate and sodium chloride
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Effluent Treatment
Na2S
NaOCl
Quench Water
NaSO4 + NaCl
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Process Flow DiagramMaterial Balances
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Overview
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P&IDsInterlocks
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Operating ManualControls
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DynaWave VesselOverview
940-940-2727
Operating Modes
940-940-2828
Startup
940-940-2929
Shutdown
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