Packed Bed Systems - Water and Wastewater Information

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Compliance problems solved by ethylene oxide scrubber at specialty gas plant

A specialty gas producer was confronted with an EPA compliance problem in dealing with ethylene oxide (EtO). The chemical had been added to the toxicity lists of the U.S. EPA and the Occupational Safety and Health Administration (OSHA). Effective August 21, 1984, the OSHA standard for EtO limited exposure to a ppm, eight-hour time-weighted average. Ethylene oxide is used to sterilize many ...

Scrubber eliminates ethylene oxide

A contract sterilization service uses a single-stage scrubber to convert this hazardous gas to inert ethylene glycol TO Sterilization Inc. provides contract sterilization services for hundreds of ...

Dow’s Next Generation DOWEX MARATHONTM Ion Exchange Resins can deliver up to 10% greater water efficiency

Dow Water & Process Solutions (DW&PS), a business unit of The Dow Chemical Company (NYSE: DOW), today launched the next generation of ion exchange resins re-engineered specifically for efficiency in industrial water treatment applications. ...

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Packed Tower Gas Absorber

Packed Tower Gas Absorber: The Clean Air Group, LLC Packed Tower Gas Absorber utilizes a vertical counter-current design for highly efficient absorption of a variety of toxic gases. In addition to its extensive uses in air pollution control, the Packed Tower can serve as a gas/liquid contactor in a number of process applications. Efficiencies of 99.9% and greater are not unusual for many ...