Download - AirPol Introduction
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Air Pollution Control Systems
The Ultimate Choice !
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A Leader in Pollution Control
Founded 1968Over 1,400 APC SystemsUnique, Custom and Total SystemsProcess Design OrientedBroad Scope of ProductsTotal Service Company
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Products and Services
Acid Gas Absorption SystemsOpen Spray TowersTray TowersPacked TowersReagents Used:
caustic soda / soda ash / magnesium /lime / high magnesium lime /AirPol’s patented Dilute Dual Alkali system
Particulate Control SystemsVenturi Scrubbers & Cyclonic ScrubbersWet Electrostatic Precipitators
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Products and Services
Semi-dry Scrubber SystemsDual Fluid Nozzle TypeCirculating Fluidized Bed TypeRotary Atomizer Type
Dry Injection SystemDry Lime & Activated Carbon Injection system with Baghouse
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Industries Served
Pulp and PaperMunicipal, Industrial and Hazardous Waste IncineratorsChemical and PharmaceuticalCogeneration Plants and Industrial Boilers Iron and SteelMining and SmeltingWood
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Major reference Projects
Wet FGD System for National Southwire– Application: SO2 Absorption Spray Tower for Aluminum Potline– Customer: National Southwire– Location: Hawesville, Kentucky– Contract Value: $2,300,000– Gas Volume: 448,563ACFM @ 220oF
Semi-dry scrubber FGD system for a 50 MW Coal Fired Boiler Plant (Turnkey)– Application: Power Plant FGD– Customer: City of Hamilton, Ohio– Location: City of Hamilton, Ohio– Contract Value: $11,000,000– Gas Volume: 223,000 ACFM
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Major reference Projects
Retrofit of Semi-dry Scrubbers to Existing APC Systems of a 2 x 210 tpd MSW Plant (Turnkey)– Application: Acid Gas Removal for MSW Plant– Customer: Wasatch Energy System– Location: Layton, Utah– Contract Value: $6,400,000– Gas Volume: 72,500 ACFM per Train
Venturi Scrubber System for Two (2) Coal / Bark Fired Power Boilers (Turnkey)– Application: Pulp & Paper Plant Power Boiler Dedusting– Customer: Georgia-Pacific– Location: Cedar Springs, Georgia– Contract Value: $7,200,000– Gas Volume: 450,000 ACFM (per unit)
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Major reference Projects
NaOH Based Open Spray Tower Type FGD Scrubber– Application: Pulp & Paper Mill - (4) Coal Pulverized Fired Boilers– Customer: Westvaco, Bleached Board Division– Location: Covington, VA– Contract Value: $3,700,000– Gas Volume: 541,000 ACFM; 480,000 ACFM
Soda Ash Based Open Spray Tower Type FGD Scrubber– Application: 60 MW Cogeneration Plant Power Boiler FGD– Customer: China Petroleum Development Corp.– Location: Toufen, Taiwan– Contract Value: $1,200,000– Gas Volume: 250,000 ACFM
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Wet Scrubber Installations
SO2 Scrubbers 220Pulp and Paper Boilers 65Dissolving Tank Vents 60Incinerators 110Lime Sludge Kilns 95Lime Slakers 34Iron Foundries 43Steel Mills and Coke Ovens 45Miscellaneous Venturi Scrubbers 95Miscellaneous Scrubbers 656
All Scrubbers 1,423
Note: Number of Na2CO3 based FGD Systems = 189Number of NaOH based FGD Systems = 112
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International Business
• China – Sunic-AirPol Environmental Equipment Co., Ltd., Beijing, a joint venture company with Sunic Corp.
• Korea – STX Corp., Soul, a licensee of AirPol’s wet scrubber technologies.
• Japan – Shinko Pantec Corp., Kobe, a licensee of AirPol’s wet ESP technology.
• South Africa – Howden Energy Systems, technical cooperation partner.
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International Business
• Sweden– FigJoh Corp., technical cooperation partner
• Australia – Air Pollution Corporation, technical cooperation agreement partner
• Taiwan – Cotech Engineering Corp., technical cooperation agreement partner
• India – Thermax Limited, licensee for scrubber technologies.
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AirPol Wet Scrubbers
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AirPol Wet Scrubbers
Acid Gas Absorption:Open Spray Towers
Packed Towers
Tray Towers
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AirPol Open Spray Tower
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The Driving Forces for the Business
•Principle of Particulate Scrubbing
•“To entrap the particles in liquid droplets”
•Mechanism:
• a) Collision (impaction) – all sizes•• b)
Electrostatic Forces –small sizes•• c) Brownian Molecular Movements• -ultra-fine sizes
AirPol SO2 Absorbers
National South Wire (448,400 acfm)
China PetroleumDev. Corp.
(325,290 acfm)
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AirPol Packed Tower
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Packed Towers for HCl Absorption(Pharmacia, P. R. )
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AirPol Tray Tower
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Semi-dry Scrubber Systems
PurposeInjection of lime slurry and water into the hot gas stream (in the reactor) for the removal of particulates and acid gases while producing a dry byproduct.
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Semi-dry Scrubbing Process
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Semi-dry Scrubber Applications
Waste Incinerators / RoastersMunicipal solid waste incineratorsMedical and solid waste incineratorsIndustrial waste incinerator / roasters
BoilersIndustrial boilersUtility boilers
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Semi-dry Scrubber - Dual Fluid Nozzle Type
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Semi-dry Scrubber – CFB Type (GSA)
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50 tpd Dual Fluid Nozzle SD – Fergus Falls, MN
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100 tpd SWIP, Kaohsiung, Taiwan
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50 MW GSA - Hamilton, Ohio($11 million Turnkey Project)
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Particulate RemovalDevices for Particulate Removal
Venturi Scrubber
Wet Electrostatic Precipitators
Particulate Removal
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Venturi Scrubbers
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The Driving Forces for the Business
•Principle of Particulate Scrubbing
•“To entrap the particles in liquid droplets”
•Mechanism:
• a) Collision (impaction) – all sizes•• b)
Electrostatic Forces –small sizes•• c) Brownian Molecular Movements• -ultra-fine sizes
Venturi and Separator
LEGEND1. Raw gas inlet2. Scrubbing liquid3. Swirling “dentist bowl”4. Recycle liquid5. Collision zone6. Throat damper
location7. Diverging section8. Gas/liquid mixture9. Liquid reservoir10. Bleed11. Anti-spin baffles12. Clean gas outlet
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Venturi Scrubber Applications
Pulp & Paper – Power boilers, recovery boilers, lime sludge kilns, dissolving tank vents, slakers and bleach plants.
Wood Products – “Blue haze” elimination for dryers.
Steel – Blast Furnaces, basic oxygen furnaces and scarfing plants.
Incinerator plant, chemical plant & pharmaceutical plant dedusting
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Blast Furnace Venturi
Customer: U.S. Steel
Location: Gary, IN
Gas Volume: 500,000
ACFM
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The Driving Forces for the Business
•Principle of Particulate Scrubbing
•“To entrap the particles in liquid droplets”
•Mechanism:
• a) Collision (impaction) – all sizes•• b)
Electrostatic Forces –small sizes•• c) Brownian Molecular Movements• -ultra-fine sizes
AirPol Venturi Installation($7.2 million Turkey Project)
Above: Unit at fabrication shop
Left: Venturi / Separator in operation
Georgia Pacific, Cedar Springs, GeorgiaTwo (2) venturi scrubbers with recycle tanks handling 450,000 ACFM each unit
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Wet Electrostatic Precipitator
PurposeRemoval of sub-micron particulateand condensed elements, i.e.: heavymetals, dioxin and furans
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AirPol Wet Electrostatic Precipitator
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Wet Electrostatic Precipitator
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Wet ESP Electrodes
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Wet ESP Internals
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WESP Applications
Combustion processes which producesub-micron elements and / orelements which condense & result in “blue” or “brown” haze stack plume.
Key target elements includeheavy metalsfine “sticky” particulateacid mistscondensed salts
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Typical WESP Industrial Applications
Sewage Sludge IncineratorsFluid Bed and Multiple Hearth
Hazardous Waste IncineratorsLiquid Waste and Fluid Bed
Wood DryersOSB and Veneer Panel Board
Steel ManufacturingCoke Oven Gas CleaningFine (Sub-micron) Particulate Control
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The Driving Forces for the Business
•Principle of Particulate Scrubbing
•“To entrap the particles in liquid droplets”
•Mechanism:
• a) Collision (impaction) – all sizes•• b)
Electrostatic Forces –small sizes•• c) Brownian Molecular Movements• -ultra-fine sizes
The AirPol Advantage
Proven Technologies
Highly Qualified Personnel
System Engineering Capability
AND, MOST IMPORTANTLY ….
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The Driving Forces for the Business
•Principle of Particulate Scrubbing
•“To entrap the particles in liquid droplets”
•Mechanism:
• a) Collision (impaction) – all sizes•• b)
Electrostatic Forces –small sizes•• c) Brownian Molecular Movements• -ultra-fine sizes
The AirPol Advantage
WE ARE EXPERIENCED.
WE’VE BEEN THERE AND DONE IT BEFORE !
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The Ultimate Choice
Thank You!