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Fabric Filter

Emissions Control

A fabric filter, commonly called a baghouse, bag filter or baghouse filter, is an air pollution control device and dust collector that removes particulates from the gas streams industrial processes release, and power plants, steel mills, pharmaceutical makers, food manufacturers and chemical producers all commonly rely on baghouses to control their air pollutant emissions. Baghouses came into widespread industrial use in the late 1970s, after the invention of high temperature fabrics for the filter media able to withstand temperatures above 350 degrees Fahrenheit, 177 degrees Celsius. A properly functioning baghouse typically reaches a particulate collection efficiency of 99 percent or better even for very small particle sizes, a more consistent performance than an electrostatic precipitator, whose collection efficiency can vary with operating conditions.

Facts
Partially Attested
Invented Year
1956 1
The pulse jet baghouse, the most common modern fabric filter design, was invented and patented by MikroPul in 1956. Fabric filtration is older in general; baghouses came into widespread industrial use only in the late 1970s after high temperature filter fabrics were developed.
Classification
Maturity
TRL 9: Actual System Proven in Operational Environment 1
Technology Type
Air pollution control dust collector using fabric filter bags, also called a baghouse 1
Sources
1. Wikipedia: Baghouse
Wikipedia
  • Lead section
    A baghouse, also known as a baghouse filter, bag filter, or fabric filter is an air pollution control device and dust collector that removes particulates entrained in gas released from commercial processes.
  • Types, Pulse jet subsection
    It was invented and patented by MikroPul in 1956.
  • In Group: Particulate Control Devices, Lead
    A baghouse, also known as a baghouse filter, bag filter, or fabric filter is an air pollution control device and dust collector that removes particulates entrained in gas released from commercial processes.
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