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                                                         SCRUBBERS
Types of Wet and Dry Scrubbers:
Packed Column - Eductor Venturi - Combined Eductor Venturi Packed Column - Crossflow - Venturi - Multistage - Benchtop - Compact Structured Packing - Portable 

Materials of Construction:  
Thermoplastics, FRP, Metals, and Exotics
  

Testing:
Scrubbers are tested in our shop for mechanical performance prior to shipping.
     

             EXAMPLES OF ENGINEERED SCRUBBER SYSTEMS

Compact  Multi-Stage Scrubber 
   High Efficiency
   Structured Packing
   Maximum Flexibility
   Small Footprint
   Portable


Point of Use Eductor Venturi/Packed Column 
   Production Scale System
   Full Instrumentation
   Full Control Package
   Proven Reliability


The photo shows an NPSaire Scrubber being tested in our shop for mechanical performance prior to shipping.
Pilot Plant Packed Column Abatement Scrubber  
   Complete Skid Mounted System
   Semiconductor Application
   Clean Room Compatible
   SEMI S2 Compliant

Central Scrubber System 
   $2.5 MM Project for Semiconductor Gas Supplier
   Design Build Project 
  120 Gas Species
  3 Process Scrubbers
  1 Chemical Neutralization System
  1 Emergency Scrubber

 


                  TYPICAL SCRUBBING APPLICATIONS
CHEMICAL:
  Reactor By-Products
  Pilot Plants
  Hood Exhaust
  Tank Filling Operations
  Fertilizer Dust
  Pigment Manufacturing
  Deposition Processing
  Fume & Vapor Removal:
      HCl, H2SO4, HNO3, HClO4
      H2S, Mercaprans, NaOH, KOH.
      NaOCl, NH3, SO2, SO3, TiCl4,
      Cl2, and Soluble VOC's

   
      

MICROELECTRONIC:
Wet Bench
Reactive Ion Etch
Chemical Vapor Deposition
Etch Applications
Deposition Applications
Molecular Beam Epitaxy
Gas Cabinet Exhaust
Fume & Vapor Removal:
  BCl3, SiCl4, SiH4, HF, HCl,
  H2SO4, HNO3, TiO2, SiO2,
  and TiCl4
 


FIBEROPTICS:
CVD/MCVD
Gas Cabinet Exhaust
Lathe Exhaust
Process Tool Exhaust
Incenerator Exhaust
Fume & Vapor Removal:
  TiCl4, SiCl4, GeCl4, BF3,
  HF, SiO2, GeO2, and TiO2

 
PHARMACEUTICAL:
 Reactor Vents
 Pilot Plants
 Tank Filling
 Hood Exhaust
 Fume & Vapor Removal:
   HCl, H2SO4, HNO3, HClO4,
   H2S, Mercaptans, NaOH,
   KOH, NaOCl, NH3, SO2,
  SO3, and Soluble VOC's

WASTE WATER TREATMENT:
 Transfer Station Exhaust
 Holding Tank vents
 Lift truck Stations
 Odor Control
 Acid Digestion
 Fume & Vapor Removal:
   H2S, Mercaptans, Amines,
   NH3, HCl, and H2SO4

HAZARDOUS WASTE TREATMENT: 
 Lab Pack treatment Operations
 Acid/base Neutralization
 Hood Exhaust
 Acid Digestion
 Incinerator Exhaust
 Particulate removal
 Fume & Vapor Removal: 
   NaOH, KOH, Cl2, HCl,
   HClO4, and Soluble VOC's
 

LABORATORY:
 Hood Exhaust
 Soluble Volatiles
 Bench Scale Reactor Exhaust
 Acid Digestion:
   Hot Plate, Kjeldahl Block,
   and Microwave 
 Fume & Vapor Removal:
   TiCl4, BF3, HCl, H2SO4,
   HF, HNO3, Soluble VOC's,
   SO2, SO3, H2S, Mercaptans

NUCLEAR:
 Fuel Rod Etching By-Products
 Acid Digestion
 "Hot" Particle Removal
 Tritium Removal
 Uranium Oxide
 Perchloric Fumes & Vapors  

HOSPITAL:
 Incinerator Exhaust
 Hood Exhaust
 Acid Digestion
 Particulates
 Soluble VOC's
 Nutric Acid Removal
 Fume & Vapor Removal:
   HCl, SO2, SO3, H2SO4

METAL FABRICATION:
 Paint Stripping
 Acid & Plating Baths
 Fume & Vapor Removal:
   KOH, NaOCl4, HCl, and
   H2SO4

FERTILIZER:
 Phosphate Rock Dryers
 Calciners
 Dryers and Coolers
 Prill Towers

PETROLEUM:
 Acid Concentrator
 Catalytic Reformer
 TCC Catalyst Regenerator 

FOOD:
 Acid Digestion
 Odor Control
 Spray Dryers
 Rotary Dryers
 Flavors & Fragrances

PULP & PAPER:
 Lime Kilns
 Black Liquor Recovery
 Bark/Waste Wood Boilers
 Lime Hydrators
 Lime Slakers
 Dissolving tanks
 Chemical Pulping
 Digesters
 Bleachink
 Thickeners
 De-inking
 Washers
 Acid Tanks
 

IRON & STEEL:
 Blast Furnace
 Induction Melting
 Reverberatory Furnaces
 Zinc Sintering

Copyright © 2008 

"Knowledge is Power...Solutions"