摘要:
The invention relates to a functional protective material, in particular having a protective function with respect to chemical poisons and/or biological toxins and/or chemical and/or biological hazardous materials, such as warfare agents, wherein the functional protective material has a multi-layer structure that comprises a planar, in particular textile, substrate material and a membrane that is associated with the substrate material, in particular connected to the substrate material, wherein the membrane in itself is permeable to air and water vapor and therefore is provided with a plurality of micropores preferably distributed substantially evenly over the membrane surface. According to the invention, an operating parameter of the membrane can be changed in such a way that the membrane assumes two different operating states, wherein in the first operating state the micropores of the membrane are open and in the second operating state, the micropores of the membrane are at least predominantly closed.
摘要:
The invention relates to a functional protective clothing unit which provides protection from chemical and/or biological toxic and harmful substances, especially warfare agents, the protective clothing unit comprising a protective suit which provides protection from chemical and/or biological toxic and harmful substances, especially warfare agents, and a wrap which is associated with the protective suit and repels organic substances in liquid form. The protective suit is equipped with an adsorptive material for adsorbing organic substances and the wrap is worn on top of the protective suit to extend the protective function of the protective suit when worn and covers the protective suit at least partially and/or in some sections thereof.
摘要:
The invention relates to adsorptive structures based on agglomerates of adsorber particles, each comprising a plurality of granular, preferably speherical adsorber particles, and to the production of said agglomerates, and to the use thereof. The adsorber particles of the individual agglomerates are each connected to each other by means of a preferably thermoplastic organic polymer, particularly a binder material, or the adsorber paraticles of the individual agglomerates are bonded to and/or made to adhere to a preferably thermoplastic organic polymer, particularly a hinder material.
摘要:
A gas and water vapor pervious adsorption filter material having a protective function against biological and chemical noxiants and poisons and a multilayered layer construction including a first sheetlike carrier layer, a second sheetlike carrier layer and, interposed between the first carrier layer and the second carrier layer, an adsorbing layer, the adsorbing layer comprising an activated carbon fiber fabric which is durably adhered to the first carrier layer and to the second carrier layer by means of an adhesive.
摘要:
The invention relates to an adsorbing material (1) with a protective function against chemical toxins, especially chemical warfare agents, the adsorbing material (1) comprising a multilayered layer construction (2), the layer construction (2) comprising at least one in particular sheetlike carrier layer (3) and, associated to the carrier layer (3), a barrier layer (4) which prevents or at least retards the passage of chemical poisons, the barrier layer (4) comprising on the one hand at least one adsorbing layer (5) based on an adsorbent for chemical poisons and especially on activated carbon, and, on the other hand, at least one at least essentially water and air impervious but water vapor pervious membrane (6) which retards the passage of chemical poisons or is at least essentially impervious to chemical poisons. The adsorbing material (1) has a high wear comfort, in particular good breathability, while at the same time having excellent protection against chemical poisons.
摘要:
A method of processing spent ion-exchange resins contaminated with suspended particles, inorganic residues and/or organic foreign matter so as to render the resin ineffective for continued use, by which method this waste material can be processed to produce useful activated carbon particles instead of simply being dumped in a landfill. In accordance with the invention, granular spent organic ion-exchange resin having an ash content of from 5 to 30% is first dried, then carbonized under a substantially inert atmosphere at a temperature of 300 to 900° C., the inert atmosphere containing 0.2 to 4 volume percent oxygen up to 400° C., and finally activated at a temperature of at least 700° C. under a substantially inert atmosphere containing 3 to 50 volume percent steam.
摘要:
The invention relates to a wound dressing which is particularly suitable for therapeutically dressing wounds. Said wound dressing comprises at least one wound covering layer and at least one sorbent based on an activated carbon which has a biocidal and/or biostatic, in particular antimicrobial effect and/or finish.
摘要:
The invention relates to a covering (1) for objects, in particular in public facilities and/or means of transportation, for preventing the transmission of infections, the covering being made of covering material, in particular having a virucidal and/or virostatic and/or bactericidal and/or bacteriostatic and/or fungicidal and/or fungistatic effect, wherein the covering material is intended to be applied externally to surfaces (2) of objects. According to the invention, the covering material is flexible and can be adapted to the outer shape of the object.
摘要:
The invention relates to a wound dressing which is particularly suitable for therapeutically dressing wounds. Said wound dressing consists of a multi-layered structure comprising at least one layer containing at least one hydrocolloid, preferably collagen, (“hydrocolloid layer” or “collagen layer”) and at least one layer containing an activated carbon (“activated carbon layer”).
摘要:
The Invention relates to an apparatus or installation for producing active carbon, in particular by carbonization and subsequent activation of polymeric, organic, preferably sulphonated, starting materials, wherein the apparatus or installation comprises optionally a drying device for drying the starting materials, optionally a sulphonating device, arranged downstream of the optionally present drying device, for sulphonating and/or peptizing the optionally previously dried starting materials, a carbonizing device, arranged downstream of the optionally present drying device and/or the optionally present sulphonating device, for carbonizing the optionally previously dried and/or sulphonated and/or peptized starting materials, as well as an activating device, arranged downstream of the carbonizing device, for activating the starting materials previously carbonized in the carbonizing device, wherein the apparatus or installation also comprises at least one exhaust-gas treatment device for treating the exhaust gases formed in the carbonizing device and/or in the activating device during operation.