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Non-ferrous metalworking – primary aluminium

HV 40 ALU

Description of the filtration media:
	Fiber:	Polyester
	Scrim:	Polyester
	Treatment:	Special singeing for aluminium

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Description of the process:

• Capture of HF in the smoke from electrolytic cells producing primary aluminium
• 3 identical lines fitted with multi-channel pockets

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Filter characteristics:
	Number of bags:	2,112
	Dimensions: (diameter x length)	2,600 x 3,016 mm
	Filtration surface area:	35,560 sq. m
	Flow rate:	920,000 Ncu. m/h
	Temperature:	80 to 120°C
	Head loss:	250 to 350 mmWC

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Performance of the TTL media:

6 years

Emissions < 3 mg

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Case history réf: P100-102