摘要:
An adsorber material for collecting, concentrating and/or recovering gaseous and/or particle-shaped trace substances from an air or gas flow, in which the adsorber material is composed of fibrous elements made of natural and/or synthetic, organic, textile fibers which are worked into a nonwoven web having a planar geometry, the nonwoven web having a thickness of between 100 .mu.m and 2 mm and a weight per unit area of between 20 and 200 g/m.sup.2. Preferably the fibers have a fiber size between 1 and 10 dtex and are composed of cellulose and/or polyester, and if desired, the fibers may be provided with a binding agent and/or a moisture resistance agent. In preferred embodiments the nonwoven adsorber web is a fiber mixture of 80 parts polyester fibers, 20 parts viscose rayon staple fibers, and 20 parts polyvinyl alcohol fibers or a fiber mixture of 50 parts viscose rayon staple fibers and 50 parts linters, which are provided with an epichlorohydrin resin binder. The adsorber webs can be used to detect gaseous or particulate trace contaminants in air or another gas stream.
摘要翻译:用于从空气或气体流中收集,浓缩和/或回收气态和/或颗粒状痕量物质的吸附剂材料,其中吸附材料由天然和/或合成的有机纺织纤维制成的纤维元素组成, 被加工成具有平面几何形状的非织造纤维网,非织造纤维网的厚度在100μm和2mm之间,每单位面积的重量在20和200g / m 2之间。 优选地,纤维的纤维尺寸在1和10分特之间并且由纤维素和/或聚酯组成,如果需要,纤维可以具有粘合剂和/或防潮剂。 在优选的实施方案中,非织造物吸附剂纤维网是80份聚酯纤维,20份粘胶人造丝短纤维和20份聚乙烯醇纤维或50份粘胶人造丝短纤维和50份绒毛的纤维混合物的纤维混合物,它们具有 表氯醇树脂粘合剂。 吸附器腹板可用于检测空气或其他气体流中的气态或微量痕量污染物。
摘要:
A method is disclosed for obtaining and/or immunologically detecting an analyte contained in a gas phase by immunologically binding the analyte to a binding partner thereof contained in a gas- and liquid-permeable first carrier matrix. Said method is characterized in that a) the analyte-containing gas phase is brought into contact with the first carrier matrix (immune adsorber), b) the analyte is bound to the first binding partner which is contained in the first matrix and not bound to the matrix, and c) the complex of analyte and first binding partner and the free first binding partner are eluted from the first matrix, d) the eluted complex or the free first binding partner is determined as a measure for the amount of analyte present.
摘要:
A method is for selectively removing gaseous pollutants from the ambient air, and a device is for implementing the method. Undesirable emissions may be selectively and completely removed from the ambient air using relatively simple equipment and a small amount of energy. Pollutants contained in the air to be purified are ionized by the action of optical radiation, based on resonant and/or non-resonant single-photon excitation and/or multiple-photon excitation, so that the ionized pollutants are drawn off and removed from the air to be purified, using an electric field. A small portion of the energy necessary for the ionization may also be applied in the form of microwave energy or electric-field energy. The method and device may be used in air-conditioning or other air-circulation systems.