摘要:
The present invention provides an adsorption filter, comprising: at least one thin plate honeycomb filtering medium carrying a gas-adsorbing medium thereon; and a filter case housing the honeycomb filtering medium therein, wherein the thin plate honeycomb filtering medium is disposed in the filter case in such a manner as to make a series of V configurations with respect to a ventilation direction. Also disclosed is a method for manufacturing the adsorption filter.
摘要:
The invention relates to a sorption rotor (3), which is rotationally mounted, whose face (6, 7) is provided with an inflow sector (6) and an outflow sector (7), and which passes through said sectors when rotating. The sorption rotor also comprises a material matrix (12) that forms a honeycomb structure with flow channels (15) axially passing through the sorption rotor (3). The aim of the invention is to give the sorption rotor (3) a good thermal stability and strength, a good thermoshock resistance and a high degree of dimensional stability, whereby, at the same time, the sorption rotor should be able to be produced with a comparatively low economical expense. To this end, the invention provides that the material matrix (12) of the sorption rotor (3) is made from cellulose paper and is modified using ceramic materials.
摘要:
This is directed to a processing method for carrying a cell structure (1) with a catalytic component. Information about a mass of the cell structure (1) is displayed on the surface thereof prior to the initiation of a carrying process, and in the carrying process, the information is read and the cell structure (1) is carried with an appropriate amount of the catalytic component on the basis of the information. When cell structures are processed for carrying thereon a catalytic component, each cell structure can carry an appropriate amount of the catalytic component in accordance with the mass of the cell structure, even if there is a variation in the masses of the cell structures.
摘要:
An assembling method for an assembly is provided: the assembly comprising a cell structure (1) housed and held in a metal vessel (5) via a compressible material having a cushioning property (7) by arranging it between outer periphery of the structure (1) and the vessel (5) in a compressed state with applying a mounting pressure to the structure (1) via the material (7) to hold the structure (1) in the vessel (5). Information regarding outside dimension of the structure (1) and/or inside dimension of the vessel (5) being marked on their surfaces prior to the start of assembly, and the information is read, and a cell structure (1) and a metal vessel (5) are selected based on read information in assembly to achieve a proper holding condition therebetween. Regardless of variations in external dimension of the structure, etc. constituting the assembly, the minimization thereof, and proper holding state may be achieved easily without causing a fracture of the structure, etc.
摘要:
There is provided an assembling method for an assembly in which a cell structure is housed and held in a metal vessel via a compressible material by arranging the compressible material having a cushioning property between the outer periphery of the cell structure and the tubular metal vessel in a compressed state and applying a mounting pressure to the cell structure via the compressible material to hold the cell structure in the metal vessel. Information regarding the thickness and/or bulk density of the compressible material has been marked on the member surface prior to the start of an assembling process, the information is read in the assembling process, and a cell structure, a metal vessel, and a compressible material having a proper holding condition are selected based on the read information. Even if the external-shape dimension of the cell structure etc. constituting the assembly varies, the influence of variation can be made little, and a proper holding state without a fracture etc. of cell structure can be obtained easily.
摘要:
L'invention concerne un matériau adsorbant mis en forme, comprenant une phase solide adsorbante et une phase gazeuse assurant le transport des composants gazeux jusqu'à l'adsorbant, constitué de manière telle que les constantes de cinétique de transport des composants adsorbables dans la phase gazeuse et dans la phase solide sont dans un rapport compris entre 0,1 et 10, déterminé pour une vitesse débitante de gaz égale à 0,2 m.s -1 mesuré sur de l'air à 1 bar et 20°c ou dans un rapport compris entre 0,1 et 10, déterminé pour une vitesse débitante de gaz égale à 0,01 m.s -1 mesuré sur de l'hydrogène à 30 bars et 40°C. L'invention porte aussi sur l'utilisation d'un matériau adsorbant pour séparer ou purifier des mélanges gazeux, tel l'air ou les gaz de synthèse à base d'hydrogène.
摘要:
A gaseous chemical substance adsorbent formed of a honeycomb-like laminate carrying a zeolite having an SiO 2 /Al 2 O 3 mole-ratio of greater than 70 and a zeolite having a mole-ratio of from 5 to 70. A rotor (2) formed from the gaseous chemical substance adsorbent in an approximately cylindrical form so that a gas passes through in an axial direction, the rotor being connected to gas-guiding portions (8), (12), and (15) formed by circumferentially partitioning the rotor (2) into an adsorbing portion, a regenerating portion, and a cooling portion in this order at both axial sides thereof, wherein a gas to be treated containing gaseous chemical substances is fed to the adsorbing portion (16); a regeneration gas is fed to the regenerating portion (17) after being heated by heating means (11); and a cooling gas is fed to the cooling portion (18). The rotor 2 is rotated from the adsorbing portion (16) to the regenerating portion (17), and subsequently to the cooling portion (18), whereby the gaseous chemical substances adsorbed in the adsorbing portion (16) are desorbed by heating in the regenerating portion (17) and are cooled to a temperature suitable for adsorption in the cooling portion (18).
摘要:
The invention relates to a honeycomb body (1) comprising gas-permeable channels (2). The inner cross-section and number of said channels define a specific geometric surface area (GSA) of the honeycomb body, and they are at least partially separated from one another by separating walls (3). The material and thickness of said walls define a specific heat capacity with regard to the geometric unit area. The honeycomb body comprises an adsorption material provided especially for the adsorption of hydrocarbons. The specific geometric surface area (GSA) of the honeycomb body (1) is greater or equal to 37.5 m K/J [meter Kelvin/joule], preferably greater or equal to 40, especially greater than 60, said geometric surface area being divided by the specific heat capacity (cp) with regard to the area, measured at room temperature without adsorption material and eventual other coatings. The honeycomb body (1) can additionally comprise a catalytically active coating which works in an at least oxidative manner. The honeycomb body is preferably constructed of sheet metal layers having a thickness of less than or equal to 40 νm with more than 450 cpsi, especially more than 540 cpsi. This dimensioning of a hydrocarbon trap can be used for the purification of motor vehicle exhaust gases in order to reduce the emission of pollutants during the cold-start phase.
摘要:
An object of the present invention is to provide an ozone adsorbent which has high ozone-adsorbing power even in a moisture-containing system and exhibits a high degree of ozone retention (and a low degree of ozone decomposition), as well as a molded product made by molding this ozone adsorbent into a form adapted to practical use, and a method of making the same. The present invention provides an ozone adsorbent comprising one or more members selected from the group consisting of high-silica pentasilzeolite having a SiO 2 /Al 2 O 3 ratio of not less than 70, dealuminized faujasite having a SiO 2 /Al 2 O 3 ratio of not less than 20, and mesoporous silicate having a SiO 2 /Al 2 O 3 ratio of not less than 20, as well as an ozone-adsorbing molded product and a method of making the same.
摘要翻译:本发明的目的是提供即使在含湿系统中也具有高臭氧吸附能力并且具有高臭氧保持(和臭氧分解程度低))以及模制产品的臭氧吸附剂 通过将该臭氧吸附剂成型为适于实际使用的形式制造,以及制造该臭氧吸附剂的方法。 本发明提供了一种臭氧吸附剂,其包含选自SiO 2 / Al 2 O 3比率不小于70的高二氧化硅五硅沸石中的一种或多种,SiO 2 / Al 2 O 3比例不小于20的脱铝石墨炉和介孔 SiO 2 / Al 2 O 3比率不小于20的硅酸盐以及臭氧吸附成型体及其制造方法。