419 results about "Carrier material" patented technology

Mobile or stationary air filter (L) or room fan (RL) according to Figure 1, comprising an outer wall (5), a (2) for generating an airflow (3) which is guided through an air filter material (1.1), an air inlet (2.1) and an air outlet (2.2), wherein the air filter material (1.1) contains poly(styrenesulfonic acid) (sulfonic acid biocide) (1.3) cross-linked with divinylbenzene and / or an acidic salt (1.3.1) (sulfonic acid biocide salt) of the sulfonic acid biocide (1.3) with biocidal cations, wherein the sulfonic acid biocide (1.3) and / or sulfonic acid biocide salt (1.3.1)(i) are positively and / or materially bonded to and / or in inert carriers and, in the fixed state, are in direct contact with carrier materials (1.1.7) on and / or in which biocidal Metal microparticles of a mean particle size d50 of 0.1 µm to <1,000 µm are fixed, and / or (ii) with carrier materials (1.1.7) on and / or in which biocidal metal microparticles of a mean particle size d50 of 0.1 µm to <1.000 µm are fixed, are mixed; its use and methods for the production and environmentally friendly disposal of air filter materials (1.1).

A heat-transfer component defines a thermal-interface surface and has a composite thermal-interface material bonded to the thermal-interface surface. The composite thermal-interface material comprises a particulate filler material dispersed within a metallic carrier material having a solid-to-liquid phase-change temperature between about 60° C. and about 90° C. With a thermal-interface material bonded to the thermal-interface surface, the thermal-contact resistance between the thermal-interface material and the heat-transfer component can be reduced or substantially eliminated compared to conventional thermal-interface materials, including conventional metallic thermal-interface materials. The particulate filler material can have a higher bulk thermal conductivity than that of the metallic carrier material and can be wetted by the metallic carrier material, providing a bulk thermal conductivity of the composite thermal-interface material that is higher than that of the carrier material without the particulate filler material. Also disclosed are electrical devices having a heat generating component cooled by such a heat-transfer component.

The invention relates to a renewable industrial flue gas carbon dioxide adsorbent and a preparation method thereof. The method comprises the following steps: S1, mixing alkali metal, an aluminum oxide precursor, silicon oxide and a first solvent, or mixing an alkali metal solution, the aluminum oxide precursor, the silicon oxide and an optional second solvent, and then molding the mixed material to obtain microsphere particles; s2, mixing the microsphere particles and organic amine, and carrying out first loading treatment and drying treatment to obtain an organic amine loaded material; s3, roasting the organic amine-loaded material, mixing the obtained roasted material with a carrier material, and carrying out second loading treatment, so as to obtain the carbon dioxide adsorbent, the carrier material is selected from at least one of polystyrene-polyacrylic acid-polyethylene oxide, polymethyl methacrylate-b-polystyrene, zirconium oxide and a porous ceramic material. The carbon dioxide adsorbent is relatively high in adsorption capacity and relatively good in selectivity, reproducibility and stability; and large-scale industrial production and application are facilitated.

Purely optically controllable switching device for purely optical control of the current flow in a line (LTG), wherein the purely optically controllable switching device comprises a line (LTG) and where one line (LTG) comprises a first line section and wherein one line (LTG) includes a second line section that is different from the first line section and does not overlap, and wherein the purely optically controllable switching device comprises an optically controllable switch (T2) and wherein the purely optically controllable switching device comprises one or more purely optical sensor elements (SE) and wherein the optically controllable switch (T2) is positioned in the line (LTG) between the first line section and the second line section and wherein the optically controllable switch (T2) in an “on” state electrically connects the first line section of the line (LTG) with the second line section of the line (LTG) and wherein the optically controllable switch (T2) in an “off” state electrically separates the first line section of the line (LTG) from the second line section of the line (LTG) and wherein an optical switching signal (SB) determines which of these two states, "On" state or "Off" state, the optically controllable switch (T2) assumes, and wherein the respective purely optical sensor element (SE) of the one or more purely optical sensor elements (SE) comprises a respective carrier material (TM) with respective crystals comprising one or more respective paramagnetic centers (NV), and wherein the respective purely optical sensor element (SE) of the one or more purely optical sensor elements (SE) emits a respective fluorescence radiation (FL) when irradiated with respective pump radiation (LB), which depends on the respective magnetic flux density B at the respective location of the respective purely optical sensor element (SE), and wherein the respective purely optical sensor element (SE) of the one or more purely optical sensor elements (SE) is positioned relative to the first line section such that a line current (I LTG) in the first section of the line (LTG) a magnetic field with a respective flux density B is generated at the respective location of the respective purely optical sensor element (SE), such that, at sufficient current strength, one or more respective paramagnetic centers (NV) of the respective purely optical sensor element (SE) influence the respective fluorescence radiation (FL) of these one or more respective paramagnetic centers (NV) of the respective purely optical sensor element (SE) in a specific respective way with respect to the respective purely optical sensor element (SE), characterized by that the purely optically controllable switching device has first respective means (LWL1, PL1, LIV) assigned to the respective purely optical sensor element (SE) for irradiating the one or more respective paramagnetic centers (NV) of the respective purely optical sensor element (SE) with respective pump radiation and that the purely optically controllable switching device second means (LWL2, F1, PD, LIV) which are assigned to the respective purely optical sensor element (SE), - for detecting and separating the respective fluorescence radiation (FL) of the one or more respective paramagnetic centers (NV) of the respective purely optical sensor element (SE) and - for the acquisition of a respective measurement signal, which depends on the respective intensity of the respective fluorescence radiation (FL) of the respective paramagnetic centers (NV1) of the respective purely optical sensor element (SE) and / or on the respective phase shift Δt of the respective modulation signal of the respective temporal course of the respective intensity of the respective fluorescence radiation (FL) of the respective paramagnetic centers (NV1) of the respective purely optical sensor element (SE) relative to the respective modulation signal of the respective temporal course of the respective intensity of the respective pump radiation (LB) irradiating the respective paramagnetic centers (NV1) of the respective purely optical sensor element (SE), or relative to a signal associated with this respective signal (e.g., respective transmit signal S5) and / or its respective temporal course, - wherein the respective first means and respective second means may comprise common respective device parts (LWL1, LWL2) relating to a respective purely optical sensor element (SE) individually and / or relating to several purely optical sensor elements (SE) depending on the application, and that the purely optically controllable switching device has third means (LIV) to generate an optical switching signal (SB) and to control the state of the optically controllable switch (T2) with this optical switching signal (SB) and that the optical switching signal (SB, SB') is derived from one or more respective intensities of one or more respective fluorescence radiation (FL, FL') of the respective paramagnetic centers (NV1, NV1') of one or more purely optical sensor elements (SE, SE') and / or from one or more respective phase shifts Δt of one or more respective modulation signals of one or more respective time profiles of one or more respective intensities of one or more respective fluorescence radiation (FL, FL') relative to one or more respective modulation signals of one or more respective time profiles of one or more respective intensities of one or more respective pump radiation (LB, LB') or relative to one or more respective signals associated with one or more respective signals (e.g.,depends on the transmission signals S5, S5') and / or their respective temporal progressions.

The invention relates to the technical field of composite materials, in particular to a composite material for a waterproof breathable film and a preparation method of the composite material. The composite material for the waterproof breathable film comprises the following raw materials: PTFE resin, zinc oxide, a surfactant, a compatibilizer and a waterproof filler, the waterproof filler is a porous inorganic carrier material treated by a silane modified waterproof agent; the silane modified waterproof agent is a compound containing a perfluoropolyether chain segment and a siloxane chain segment. According to the prepared composite material for the waterproof and breathable film, the porous filler is subjected to surface modification through the perfluoropolyether-silane coupling agent, and the waterproofness, breathability and mechanical property of the PTFE composite material can be synchronously and synergistically improved.

The application discloses a method for preparing a metal organic framework film by magnetic field induction regulation control. The method comprises the following steps: vertically immersing a sheet carrier into a film forming solution of the metal organic framework film; placing a container provided with the film forming solution and the carrier into a uniform magnetic field; and standing for 4-24 hours to obtain the metal organic framework film prepared by the magnetic field induction regulation control. The metal organic framework film is a cobalt-based, nickel-based or iron-based metal organic framework film. The carrier material comprises alumina, porous carbon and porous organic material. The magnetic field direction is perpendicular to or parallel to the surface of the carrier. The metal organic framework film prepared by the application has excellent gas separation performance, and the film forming process is simple, convenient, easy to enlarge and popularize.

The invention belongs to the field of biomedical materials and manufacturing thereof, and discloses a composite 3D printing stent with a time sequence regulation blood vessel and bone tissue regeneration function as well as a preparation method and application of the composite 3D printing stent. The method comprises the following steps: respectively loading an osteogenesis inducer and a vascular induced differentiation agent into two carrier materials with different degradation rates, and carrying out 3D printing and gel coating modification according to a reverse sequence of a physiological repair process of carrying out vascularization first and then carrying out osteogenesis to form a composite 3D printing stent of which the inner layer is loaded with the osteogenesis inducer and the outer layer is loaded with the vascular induced differentiation agent. After the composite 3D printing stent is implanted into a body, according to different degradation rates of the composite material, the repair and regeneration process of vascularization and osteogenesis is realized in a manner of degrading the gel coating and degrading the 3D printing stent, and the composite 3D printing stent has good living compatibility, biological activity and mechanical properties, and has good application prospects. The material can be used as a biomedical material for repairing or treating bone defects or self-repairing, and has a good application prospect in treatment and self-repairing of bone defects.

The application provides a preparation method of a single-atom catalyst, and comprises the following steps: (1) heat treating nitrogen-doped carbon material in an inert atmosphere to obtain a graphene-like carrier material; (2) mixing the graphene-like carrier material with a solvent, preparing a graphene-like dispersion liquid through ultrasonic treatment, and drying the graphene-like dispersion liquid in a protective atmosphere through low-temperature staged drying to obtain a foam metal-graphene-like material; and (3) performing liquid-phase ultrasonic stripping on the foam metal-graphene-like material to obtain a single-atom catalyst. Compared with the prior art, the application eliminates the high-temperature treatment of the foam transition metal in a reducing atmosphere, and compared with the traditional high-energy-consumption high-temperature (above 500 DEG C) treatment method, the method is more moderate and has lower production cost.

Provided is a method for the simultaneous determination of parameters, in particular of at least two, three or four parameters, of at least one resin layer applied to at least one carrier material by recording and evaluating at least one NIR spectrum in a wavelength range between 500 nm and 2500 nm, preferably between 700 nm and 2000 nm, more preferably between 900 nm and 1700 nm, and particularly advantageously between 1450 nm and 1550 nm, using at least one NIR measuring head, in particular at least one NIR multimeter head.

The invention discloses a tigorasan hot-melt extrudate as well as a preparation method and application thereof, and belongs to the technical field of pharmaceutical preparations. The tigorasan hot-melt extrudate comprises the following raw materials: tigorasan and a carrier material in a mass ratio of 1: 11-2: 3. The solid preparation prepared from the hot-melt extrudate has the characteristics of good stability and high dissolution rate.

The invention discloses continuous production equipment and method for preparing a silicon-carbon negative electrode material, and relates to the technical field of lithium ion secondary battery materials, the continuous production equipment comprises a high-temperature CVD chamber, a conveying belt and a cabin section, a heating device is installed in an inner cavity of the high-temperature CVD chamber, the cabin section penetrates through the high-temperature CVD chamber through the conveying belt, and the cabin section is connected with the high-temperature CVD chamber through the conveying belt. The outer wall of one side of each cabin section is fixedly connected with a vacuum pipe, an air inlet pipe and a pressure relief pipe, the cabin sections are connected through a connecting mechanism, and the two cabin sections are in butt joint through a butt joint mechanism in the moving process. According to the invention, the deposition cabin section filled with the silicon-carbon deposition carrier material continuously enters the high-temperature CVD chamber for continuous production, so that the step of cooling and then heating in intermittent production is avoided, the waste of energy is avoided, the production efficiency is improved, and meanwhile, the stability of material reaction in different deposition cabin sections is ensured.

The invention discloses a pH / temperature dual-response type quaternary ammonium salt-nano silver-zinc oxide composite antibacterial coating material as well as a preparation method and application thereof, and belongs to the technical field of antibacterial materials. The antibacterial effective life of the coated product is at least up to 5 years. The coating product is preferably a gastrointestinal endoscope, efficient bacteriostasis is achieved under the condition that the light transmittance of the gastrointestinal endoscope is not affected, biocompatibility is good, safety is high, precise controlled release of silver ions is achieved, and biotoxicity caused by sudden release of the silver ions is avoided. The quaternary ammonium salt-nano silver-zinc oxide composite coating material with the pH / temperature dual-response antibacterial effect is finally obtained through the steps of preparing a composite carrier material, loading antibacterial metal elements, constructing a pH / temperature dual-response polymer network and the like in sequence. A high-performance, safe and environment-friendly antibacterial coating system which is rapid in sterilization, precise in controlled release and long-acting in interference resistance is constructed, and an antibacterial solution with high technical adaptability is provided for the fields of medical treatment, food, water treatment and the like.

The invention discloses a method for improving sewage treatment efficiency by using an intelligent regulation and control type ecological floating bed, and belongs to the technical field of environmental engineering. Comprising the following steps: step 1, dividing an ecological floating bed into a plurality of functional areas, and arranging a biological signal transmission channel to enhance metabolic coupling; step 2, establishing an enzymatic reaction cascade path; step 3, monitoring and adjusting water flow and retention time in real time to realize load balancing; step 4, intelligently regulating and controlling environmental parameters and implementing a metabolic enhancement strategy to optimize the degradation efficiency; 5, the state of the ecological floating bed is evaluated regularly, performance degradation is predicted, and an automatic maintenance and optimization strategy is executed. According to the invention, the ecological floating bed is divided into a plurality of modules which are coupled with one another and have definite functional partitions, the adjustable microporous semi-permeable membrane and the differentiated carrier material are combined, and intelligent monitoring and dynamic regulation are utilized, so that collaborative optimization of microbial metabolism and environmental parameters is realized, the sewage treatment efficiency is improved, and continuous and stable operation of the system is ensured.

The invention discloses a microbial soil conditioner and a preparation method thereof, and relates to the technical field of soil improvement. The method comprises the following steps: culturing heavy metal-resistant chlorella and aspergillus niger to obtain a mixed bacterial suspension, combining the mixed bacterial suspension with a composite chelating modifier prepared by reacting chitosan quaternary ammonium salt, ethylenediamine tetraacetic acid and epichlorohydrin, carrying out crosslinking by using genipin to obtain a functional microbial agent, and carrying out pyrolysis and acid oxidation on corn straws as a raw material to obtain the heavy metal-resistant chlorella modified functional microbial agent. The preparation method comprises the following steps: preparing a nano zero-valent iron-biochar composite material, reducing and loading ferrous ions through sodium borohydride, preparing the nano zero-valent iron-biochar composite material, mixing the nano zero-valent iron-biochar composite material with zeolite, bentonite and a silane coupling agent, carrying out spray drying to prepare a porous carrier substance, and finally stirring and mixing an organic fertilizer complex microbial inoculant, the functional microbial inoculant and the carrier substance, and aging to prepare the soil conditioner. The prepared conditioner has a good remediation effect on soil heavy metal pollution.

The invention relates to a method for layer-by-layer deposition of concrete, in particular of concrete using a rapidly hydrating cementitious binder.A first flow and a second flow are supplied to a mixer to obtain extrudable concrete. The pH of the second flow is larger than the pH of the first flow. The first flow comprises a retarded cementitious binder obtainable by mixing a cementitious binder with a retarder comprising boron and sodium. The retarder allows to increase the setting time of the cementitious binder and allows to influence the pH of the first flow in such a way that the pH of the first flow is lower than the pH of a flow equal to the first flow but comprising the cementitious binder instead of the retarded cementitious binder. The second flow comprises a carrier material. The volume fraction of the carrier material is at least 20 vol % of the second flow.The present invention also relates to a bicomponent cementitious binder composition comprising a first component comprising rapidly hydrating cementitious material.

A catalyst material for the dehydrogenation of hydrogen carrier materials comprises carrier material particles which have an oxidic material, silicon carbide and / or activated carbon, as well as mesopores and / or macropores, catalytically active material which is held on the carrier material particles, which comprises a metal and which has a proportion of at least 0.1 wt.% based on the catalyst material.

An electronic label for thermal transfer printing, characterized in that it comprises: a carrier material; a first ink layer, wherein one side of the first ink layer is connected to one side of the carrier material; a second ink layer, wherein one side of the second ink layer is connected to another side of the first ink layer, such that the first ink layer is located between the carrier material and the second ink layer; a third ink layer, wherein one side of the third ink layer is connected to the other side of the second ink layer, such that the second ink layer is located between the first ink layer and the third ink layer; an antenna layer, wherein one side of the antenna layer is connected to another side of the third ink layer, such that the third ink layer is located between the second ink layer and the antenna layer;and a chip, wherein one side of the chip is connected to another side of the antenna layer, such that the antenna layer is located between the third ink layer and the chip.;

A method for digitally printing a decoration onto a carrier material is provided including providing an analogue decoration; creating and saving at least one digital image thereof in the form of digital decoration raw data in the RGB colour space; digitally processing at least a part of the digital decoration raw data and creating processed digital decoration raw data; providing at least one set of printing parameters; transferring the processed digital decoration raw data and the at least one set of printing parameters to colour management or RIP software and calculating colour-space-profiled production data for the at least one set of printing parameters from the processed digital decoration raw data; calculating separation data from the colour-space-profiled production data outputting a digital image of the analogue decoration onto a carrier material using a digital printer, including the printing parameters for which the colour-space-profiled production data have been calculated.

The invention relates to a method for determining the amount of at least one printing bottom applied to at least one paper layer as a carrier material by means of X-ray fluorescence analysis, the method comprises the steps of: providing a plurality of reference samples by applying at least one printing bottoming material to at least one carrier material in respectively differently quantificationally defined amounts; recording at least one X-ray fluorescence spectrum of each of the reference samples with at least one X-ray fluorescence measurement head for the divalent cations to be detected respectively contained in the printing bottoming part; associating differently quantificationally defined amounts of the printed bottoming of the reference sample with the recorded X-ray fluorescence spectrum of the mentioned reference sample; and creating a calibration model for a relationship between the recorded X-ray fluorescence spectrum of the reference sample and the affiliated quantificationally defined amount of the printed bottoming; providing at least one sample to be measured by applying at least one layer consisting of at least one printing bottoming part to at least one carrier material; recording at least one X-ray fluorescence spectrum of the sample to be measured using at least one X-ray fluorescence measuring head; and determining a quantitative amount of the printed bottoming applied to the carrier material in the sample to be measured by comparing the X-ray fluorescence spectrum of the sample to be measured with a calibration model created from the reference sample.

The present disclosure relates to a waveguide transition arrangement (300, 700) for coupling a signal between a transmission line (120, 320) and a waveguide aperture (112, 312, 712) The transition arrangement (300) comprises - an electrically conductive backshort (319, 719), - a first layer structure (103, 703) comprising a first dielectric carrier material (104) and a first metallization layer (105), and - a second layer structure (106, 306, 706) comprising a second dielectric carrier material (107, 307), a second metallization layer (108, 308), a trench (109, 309, 709) provided with electrically conductive trench walls (110, 111; 318), and a waveguide aperture (112, 312, 712) that is connected to the trench (109, 309, 709), comprises electrically conductive inner waveguide walls (321), and defines a waveguide that has a signal propagation extension (E) into the second layer structure (106, 306, 706). The first metallization layer (105) comprises a probe (116, 116A), a first signal conductor (113, 133A), and a pair of beamlead conductors (114A, 114B) on each side of the first signal conductor (113, 113A) and an end of the first signal conductor (113, 133A) is connected to the probe (116, 116A). The second metallization layer (108, 308) comprises trench side conductors (115A, 115B; 315A, 315B) on opposite sides along the trench (109, 309, 709), and an aperture conductor (117, 317) that partially circumvents the waveguide aperture (112, 312, 712). The beamlead conductors (114A, 114B) are connected to the respective trench side conductors (115A, 115B; 315A, 315B) such that the first signal conductor (113, 113A) runs along to the trench (109, 309, 709), and the probe (116, 116A) can couple the signal between the transmission line and a waveguide.

The invention discloses a composite anti-antipole anode catalyst layer based on a Pt catalyst loaded by carbon fiber as a carrier and a preparation method of the composite anti-antipole anode catalyst layer, and belongs to the field of new energy fuel cells. The composite anti-reverse anode catalyst layer comprises a carbon fiber loaded Pt catalyst and an OER catalyst; in the carbon fiber supported Pt catalyst, the diameter of the carbon fiber is 10 to 1000 nm. The carbon carrier adopted by the invention is carbon fiber, and the conductivity and mass transfer capacity of the carbon carrier are superior to those of a metal oxide carrier material. The carbon fiber treatment and Pt catalyst preparation processes are simple, no organic ligand is needed, the cost is low, and large-scale production is easy. According to the technical scheme adopted by the invention, the particle size of the OER catalyst is kept between 1 nm and 10 nm, and the utilization rate of the OER catalyst can be formed and improved when the OER catalyst and the carbon fiber supported Pt catalyst form a composite catalyst layer, so that the overall anti-reverse pole performance of the catalyst layer is improved.

The invention provides a carrier material as well as a preparation method and application thereof, the preparation method of the carrier material comprises the following steps: 1) mixing a mixed solution containing a polyhydroxy compound and / or a polyamine compound, polycarboxylic acid and a metal source with a porous material to obtain a mixed system; wherein the mass of the mixed solution is 40-60% of the mass of the porous material; and 2) carrying out post-treatment including polymerization treatment, drying treatment and roasting treatment on the mixed system to obtain the carrier material. According to the preparation method of the carrier material provided by the invention, metal ions enter the pore channels of the porous material, the metal material can be uniformly distributed on the inner surfaces of the pore channels under the pore channel confinement effect, and the carrier material is applied to a catalyst, so that the temperature of a catalytic oxidation reaction of a volatile organic compound can be reduced.

The application relates to an oxygen carrier evaluation and screening method for industrial application, and belongs to the field of oxygen carrier preparation in chemical looping combustion technology. The method adopts a standardized test procedure combining strength test-oxygen carrying rate test-dynamics test-cycle stability test-post-cycle strength test to screen and obtain oxygen carriers meeting the requirements of industrial application. The application establishes a systematic oxygen carrier evaluation and screening method, can provide scientific evaluation and screening basis for different types of oxygen carrier materials, and provides an important reference for future scientific research and engineering design.

This invention provides functional materials for secondary batteries, methods for preparing them, and their applications. [Solution] The functional material for secondary batteries comprises a carrier material and an active material. The carrier material is a porous material that catalytically acts on the active material under a voltage of 2.0V to 4.8V. The carrier material includes one or more of the following: porous metal material, porous ceramic material, porous carbon material, porous plastic, and molecular sieve. The active material includes a lithium-containing compound or a sodium-containing compound. The active material is uniformly distributed in the form of fine particles within the pores or on the surface of the carrier material. The particle size Dv50 of the active material particles is 0.1nm to 10μm, and the particle size Dv50 of the carrier material particles is 1nm to 100μm. When this functional material for secondary batteries is applied to a secondary battery, it is possible to replenish the irreversible active ions consumed during the charge-discharge cycle of the secondary battery, thereby giving the secondary battery the advantages of high capacity and long cycle life.

The invention discloses a graphene-containing carrier material, a negative pressure container containing the same and used for storing electronic gas, and a use method and a preparation method of the graphene-containing carrier material. The negative pressure container comprises a bottle body, a valve and a carrier material filled in the bottle body, and the carrier material comprises graphene. By utilizing the characteristics that the selected carrier material has a relatively high specific surface area and a relatively large pore volume, the whole negative pressure container is filled with the carrier material so as to load and unload electronic gases including arsine, phosphorane, boron trifluoride and the like, and excellent loading capacity and unloading capacity are shown; the product type of the negative pressure container capable of containing the electronic gas is expanded, and the benign development of the negative pressure container market is guaranteed.

The invention relates to a hydrocarbon adsorption material in a cold start stage of a diesel vehicle and a preparation method and application of the hydrocarbon adsorption material in the technical field of environmental catalysis and tail gas purification, the adsorption material comprises an active component and a carrier material, the active component is Ag, the carrier material is ZSM-5 zeolite with an MFI topological structure, and the mass fraction of the active component Ag is 2.0 wt%. The carrier ZSM-5 is loaded with Ag species through a two-step ion exchange method, ammonium salt pretreatment and silver ion exchange are included, and after centrifugation, drying and air atmosphere calcination, the high-performance material for hydrocarbon adsorption in the cold start stage of the diesel vehicle is finally prepared. The prepared adsorption material has the advantages of being high in silver species dispersity, large in low-temperature adsorption capacity and good in matching of a high-temperature desorption window and DOC activation temperature, compared with traditional silver modified zeolite, the adsorption capacity is increased by 125.7% and 79.6% respectively, desorption peaks are concentrated and matched in temperature, the HCs rejection rate in the cold start-up stage is larger than or equal to 90%, and the adsorption material has the remarkable application value and is suitable for popularization and application. And upgrading and optimization of a diesel vehicle tail gas purification technology can be promoted.

The invention relates to a method for producing an electrochemical cell, preferably a fuel cell, in particular a PEM fuel cell, in which a catalyst material is deposited on a carbon-based support material having a porous structure in order to form an electrode of a membrane-electrode assembly and the carbon-based support material is subsequently subjected to a thermal post-treatment, the carbon-based support material is selectively oxidized by means of a reaction gas containing at least one reactant, preferably carbon dioxide (CO2), ammonia (NH3), nitrogen dioxide (NO2), nitrogen monoxide (NO) and / or water vapor (H2O). The invention also relates to an electrochemical cell, preferably a fuel cell, in particular a PEM fuel cell.

The invention relates to an optically transparent sheet (2) for regionally delimiting a space (1). The sheet (2) has a shaped carrier material (7) which has an inner coating (8) facing the space (1) and an outer coating facing away from the space (1). The inner coating (8) and the outer coating (9) each consist at least partially of an electrically conductive material such that they can function as an antenna against electromagnetic radiation (5, 6). The sheet bar (2) also has an electrically conductive connection (11, 13) which connects the inner coating (8) to the outer coating (9) in an electrically conductive manner. The invention also relates to a motor vehicle (3) having such a sheet (2).

The invention relates to a shielded plug connector (1), in particular an HF or HV or HC plug connector, having a contact carrier (11) and having at least one contact (12), in particular an HF or HV or HC contact, which is accommodated in the contact carrier (11) and is surrounded by a contact carrier material, wherein the contact carrier (11) is surrounded by a shielding sleeve and / or shielding housing (13) formed from a shielding material, and wherein the shielding sleeve and / or shielding housing (13) is formed from a first shielding sleeve element (132) and a second shielding sleeve element (133). The invention also relates to a plug connector arrangement having the shielded plug connector and to a method for assembling the plug connector arrangement.