Treating drinking water, comprises suspending hard and dust-free spherical activated carbon in water, where activated carbon spheres are reactivated after exhaustion of capacity in water, and are usable without further treatment
DE10156276A1
Filter, for a colostomy bag, is in a seven-layer structure with an increased flow resistance and double the amount of carbon balls held together by adhesive and fusible adhesive layers
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Production of activated charcoal beads for producing adsorbent, especially filter or protective material, comprising continuous carbonization of modified styrene-divinylbenzene polymer beads, batch pyrolysis and activation
DE10020921A1
Production of activated charcoal beads for producing adsorbent, especially filter or protective material, comprising continuous carbonization of modified styrene-divinylbenzene polymer beads, batch pyrolysis and activation
DE10013958A1
Production of flexible, flat filter, e.g. for protective clothing, comprises printing air-permeable textile, with thermoplastic dispersion, evaporating off water, applying sorbents and cover layer and hot laminating
DE19939082A1
Manufacturing flat, air-permeable material with adsorbant properties involves application of melt adhesive points
GR1002013B
Method and materials for the decontamination of polluted rooms.
DE4305096A1
Drive for rail vehicles which is suitable for bends
DE4003765A1
Protective material for wind and rain - in which elastic plastic membrane bonded to adsorbing particles and covered with fabric is impervious to water but permeable to water vapour
DE4003764A1
Sterilisable fabric for medical uses - comprises wash-proof combination of absorbent fabric bonded to polyurethane membrane reinforced with light synthetic knitted material
DE4003763A1
Stretch protective gloves - have a polyurethane membrane which is pore-free permeable to water vapour but impermeable to water
DE4001831A1
Activated charcoal filter - comprising three=dimensional matrix contg. activated charcoal pellets in pref. housing, useful motor vehicles
DE3942882A1
Thermally forming porous active carbon filter - from pitch applied to stable carrier
DE3942879A1
Watertight, water vapour permeable shoe upper material - has polyamide or polyester fabric outer layer, polyurethane barrier layer and hydrophobic fabric inner layer e.g. of polypropylene
DE3938581A1
Air supply for gas-mask from protective suit - interior also incorporating aerosol protection
DE3928163A1
Clean air garment material - uses steam permeable polyurethane film bonded to textile carrier
DE3927185A1
Protective clothing material - uses plastic with hydropic fine segment content
DE3925693A1
Adsorption filter material esp. for air purificn. - has larger adsorber particles interspersed with smaller particles of lower adsorptivity, attached to matrix with adhesive
DE3925694A1
Hydrogen storage in cooled pressure vessels - using synthetic adsorbers produced by thermal treatment of ion exchange resins based on styrene-di:vinylbenzene copolymers
DE3924341A1
Air purifying filter for encapsulated electronic equipment - has particle filtering layer and adsorbent filter layer via which all air entering equipment passes
