Exhaust Gas Conditioning Systems
Exhaust Gas Conditioning Systems
Many processes require the use of hazardous gases which can be flammable, toxic, or pyrophoric. Post process effluent gases also need to be properly treated and neutralized to meet environmental safety standards.
Depending on the type of gases and maximum flow rate, we can provide a burn box, a wet scrubber, or a pyrolizer + wet scrubber two-stage treatment system to treat the waste gases properly before sending it to exhaust. A recirculation and neutralization tank is equipped with a wet scrubber to conserve water usage and neutralize the wastewater. The Exhaust Gas Conditioning Systems can work with our process equipment or independently to treat up to a hundred liters per minute of flammable and corrosive gases.
Our Exhaust Gas Conditioning Systems handle and treat a range of chemistries prior to release. These include:
Hydrogen and hydrocarbons
Ammonia
Chlorine, Chlorides, and Fluorides
Selenides, Sulfides, and Tellurides
Cyanides
Metal Hydrides (Silane, Arsine, Phosphine etc.)
Metal Halides (Silicon Tetrachloride, Tungsten Hexafluoride etc)
Metalorganics (Trimethylgallium, Molybdenum Hexacarbonyl etc)
Organochalcogens
Pyrolizer Burn Box
Thermally decompose explosive, flammable, and pyrophoric exhaust gases. When integrated with our CVD systems, the box can be mounted directly onto the side of the system. The standalone boxes can either be mounted onto a nearby wall or a rack.
Furnace operating temperature up to 900 °C
Quartz reaction tube
Internal baffles for increased reaction surface area
Thermocouple for temperature control and monitoring
Integrated airflow switch
Flammable, explosive, and pyrophoric exhaust gasses/vapors, including:
Hydrogen/Dihydrogen (H2)
Carbon Monoxide (CO)
Acetylene/Ethyne (C2H2)
Ethylene/Ethene (C2H4)
Methane/Methyl Hydride (CH4)
Pyrolizer + Wet Scrubbers
Removes particles from the exhaust stream, reacts moisture-sensitive and air-sensitive exhaust byproducts with water and oxygen in a controlled way, and cools the exhaust gases prior to exiting the system. An optional pH monitoring system can neutralize the scrubbing solution.
Scrubber Models:
610 – Standard
610C – Chalcogen Resistant
610-HCS – High Corrosive Series
1510 – Standard
1510C – Chalcogen Resistant
1510-HCS – High Corrosive Series
1510-HSF – High Saline Flow
Liquid Neutralizing Systems
For treating corrosive effluent where combustion is not necessary or undesired
Many of our large-scale production CVD systems include liquid-only scrubbing capability. We offer liquid scrubbing solutions as stand-alone units that are customized for the application. Contact the factory for details and pricing.
About Us
Over 40 years of expertise in CVD and thermal process equipment design and manufacturing.
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