The ДП-1 (DP-1) filter was a filter designed for use in areas containing Carbon Monoxide (CO). It functions not by filtering in the traditional sense, but rather by catalyzing the reaction of
Compatible reference E013HC
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Deactivation and regeneration of hopcalite catalyst for carbon monoxide oxidation: a review - ScienceDirect
Molecular Precursors for Tailoring Humidity Tolerance of Nanoscale Hopcalite Catalysts Via Flame Spray Pyrolysis - Wegner - 2019 - ChemCatChem - Wiley Online Library
Filter element f/Hopcalite K013HC [4081680] | JA Compressor Parts
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Ambient temperature complete oxidation of carbon monoxide using hopcalite catalysts for fire escape mask applications | SpringerLink