Preparing granular activated charcoal with very high bulk density
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Laminated wallpaper and flooring material preventing emission of radon into buildings
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Ion exchange bed with low flow resistance
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Prodn. of granulated active carbon
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Cabin air filters with combined particle and adsorption filtration
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Regeneratable filter for eliminating cooking smells
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Filter material with high affinity and capacity for adsorbing radon from air stream
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Removal of chemical warfare agents from skin and materials
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Cylindrical filter cartridge with high air permeability
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Highly air-permeable adsorption filter for decontaminating and deodorising air - has adsorbent granules bonded to carrier esp. reticulated polyurethane foam by di or poly:isocyanate prepolymer cured and foamed by moisture
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Sealing and frameless odor and / or pollutant filters
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Easily-made flat filter with granular adsorbent for military gas mask
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Water vapour-impermeable building film with radon@ barrier action
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Odor filter for vacuum cleaners.
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adsorption
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Adsorption filter with a high permeability esp. for air purification
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Textile material of active carbon for adsorption air filters
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Method and adsorbent material intended to combat odoriferous and noxioussubstances
