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BiR AS

Plant portrait: BiR, Baghouse filter for
gas cleaning for waste incineration

Client: BiR Avfallsenergi A/S
Location: Bergen, Norwegen
Completion: October 2016
Type of Filter: Low pressure pulse jet fabric filter

Special Features

The ENVIROTHERM / Lurgi Low Pressure Pulse Jet Fabric Filter are responsible for the dry flue gas cleaning by means of absorption and adsorption and for collecting fine dust. Hereby the generated product of the dry FGD and non-reacted absorbent will be precipitated by the fabric filter and recirculated into the process. The technology from ENVIROTHERM was chosen due to the high availability and reliability combined with lowest maintenance expenditures.

Scope of supply

Design, supply, erection and commissioning of the baghouse filter including flue gas ducts, lime & activated coke storage and conveying system, residue discharge.
ENVIROTHERM received a turnkey contract.

Process Conditions

Gas Flow (standard wet): 122.300 Nm³/h (STP)
Temperature: 120 – 130 °C
Gas Flow (actual): 180.550 m³/h
Inlet Dust Burden: 30 – 50 mg/Nm³ (STP, dry)
Outlet Dust Burden: < 3 mg/Nm³ (STP, dry)
SO2-Emission: < 25 mg/Nm³ (STP, dry)
HCl-Emissiont: < 5 mg/Nm³ (STP, dry)
Hg-Emissiont: < 0,025 mg/Nm³ (STP, dry)
Bag Material: PPS