Abstract: A method for manufacturing a carbon-containing particulate product.

Abstract: A plate heat exchanger with two heat exchange plates forming a channel system between the heat exchange plates, the channel system being sealed by a sealing member. The channel system includes a support member, the support member is arranged at a distance from the sealing member and a support member material is different from a material of a heat exchange plate.

Abstract: An insulation element for the thermal insulation of an inductively heatable high-temperature treatment zone. A wall of the insulation element contains a flat material, the resistivity of which is ?F 10-5 to 10-1 ?m and which encloses a hollow space extending through the insulation element and includes a discontinuity, in which the resistivity ?U is greater than ?F. The discontinuity extends from the external surface of the flat material into the flat material but does not interrupt the flat material over the entire cross section of the flat material.

Abstract: A molding tool made of carbon or graphite, namely a casting mold or a casting core for the processing of molten metal or to a molding tool for the processing of molten glass, such as for example a blow mold and a method for producing the molding tool.

Abstract: A ceramic component, wherein the component contains 20 to 60 wt. % SiC, 5 to 40 wt. % free silicon and 10 to 65 wt. % free carbon. The disclosure also relates to the use of the component. The method for producing the ceramic component includes the following steps: a) providing a green body based on carbon, which has been produced by means of a 3D-printing method, b) impregnating the green body with a solution selected from the group consisting of a sugar solution, a starch solution or a cellulose solution, or a resin system including a mixture containing at least one resin, at least one solvent and at least one curing agent, wherein the at least one resin and the at least one solvent are different, c) drying or curing the impregnated green body.

Abstract: A tube bundle-type heat exchanger, to a tube base, and to a method for sealing same. Aspects of the invention relate to a tube base for a tube bundle-type heat exchanger. In particular, the tube base includes a stack of multiple tube base plates with at least one through-opening for receiving a respective tube of the tube bundle-type heat exchanger. The throughopening is sealed by at least one seal ring. Additional aspects relate to a tube bundle-type heat exchanger comprising such a tube base and to a method for sealing a tube bundle-type heat exchanger in particular in the region of the tube base.

Abstract: A unit for recovering hydrogen chloride from an aqueous liquid which includes hydrogen chloride and is contaminated with compounds of low or no volatility, the unit having an evaporation unit for forming, from the liquid, a vapour which contains hydrogen chloride and a liquid concentrate which is contaminated with the compounds of low or no volatility, a first distillation unit for separating the hydrogen-chloride-containing vapour into a first top product and a first bottom product, and a second distillation unit for separating a hydrogen-chloride-containing aqueous fluid into a second top product and a second bottom product, one of these two distillation units being configured to be able to implement therein a distillation above the ambient pressure, and the other of these two distillation units being configured to be able to implement therein a distillation below the ambient pressure.

Abstract: A hollow-cylindrical heat shield includes at least one graphite foil and at least one fiber structure, preferably a wound fiber structure, disposed on the outer side of the at least one graphite foil. The (wound) fiber structure has a degree of coverage of less than 100%. A high-temperature furnace or gas converter having a heat shield is also provided.

Abstract: A method for horizontally splitting rolled-up web material in the sample thickness. A carbon fiber nonwoven is moved in relation to a knife structure in order to split off a layer or successively several layers from a roll web. The one layer or several layers are continuously removed in the form of a roll from the carbon fiber nonwoven after the splitting process.

Abstract: A hollow cylindrical carbon fiber construction, including a carbon fiber nonwoven, which is continuous between the inner lateral surface and the outer lateral surface of the carbon fiber construction all around. The hollow cylindrical carbon fiber construction can be obtained by a method in which a hollow cylindrical starting fiber construction, which includes a nonwoven that is continuous between the inner lateral surface and the outer lateral surface of the starting fiber construction all around, is subjected to a pyrolysis process.

Abstract: The invention relates to a filter medium comprising a reinforced non-woven fabric, to a method for the production thereof, and to the use thereof.

Abstract: Filling bodies for the use in unstructured packings. The filling body has a fibre-reinforced carbon flat material. Two strip regions of the carbon flat material, which are separated by a cut, transition into two connecting regions of the carbon flat material.

Abstract: A tube bundle-type heat exchanger, to a tube base, and to a method for sealing same. Aspects of the invention relate to a tube base for a tube bundle-type heat exchanger. In particular, the tube base includes a stack of multiple tube base plates with at least one through-opening for receiving a respective tube of the tube bundle-type heat exchanger. The throughopening is sealed by at least one seal ring. Additional aspects relate to a tube bundle-type heat exchanger comprising such a tube base and to a method for sealing a tube bundle-type heat exchanger in particular in the region of the tube base.

Abstract: A method for producing a ceramic component from a composite material containing at least one hard material and plastic, to the component produced by said method and to the use of said component. Hie method includes the following steps: a) providing a green body comprising at least one hard material, which has been produced by means of a 3D printing method, b) impregnating the green body with at least one liquid resin system and c) curing the impregnated green body to form a synthetic resin matrix. The hard material is preferably SiC and/or B4C.

Abstract: A support grid for filling material packing and to a component set for producing such a support grid, including support strips and top strips which are inclined relative to one another in opposite directions. The support strips and top strips intersect one another, the inclination of each top strip is defined by at least one top strip receiving groove which is made in at least one support strip and in which the top strip is received, and the orientation of each support strip is stabilised by at least one support strip receiving groove in which the support strip is received.

Abstract: A method for producing wound hollow profiles having variable curvatures and cross-sections. In this case, a core having at least one curvature or cross-sectional change is moved in a translatory manner relative to a system having at least a first and a second fibre feed which cause the formation of an axial fibre reinforcement and at least one first wound layer.

Abstract: The disclosure relates to an alternative joining method and to the use of the shaped part produced by means of the alternative joining method in drive technology and connection technology.

Abstract: A composite material containing carbon and a plastic includes: a) provision of a pulverulent composition with one or more components of amorphous carbon, graphite and mixed forms thereof, b) provision of a liquid binder, c) planar deposition of a layer consisting of the material provided in step a) and local deposition of droplets of material provided in step b) onto this layer and any number of repetitions of step c), the local deposition of the droplets in the successive repetitions of this step being adapted according to the desired shape of the component to be produced, d) at least partial curing or drying of the binder to obtain a green body that has the desired shape of the component, e) impregnation of the green body with a liquid synthetic resin and f) curing of the synthetic resin to produce a synthetic resin matrix.

Abstract: The invention relates to a method for producing graphite materials as well as the use thereof in lithium ion batteries.

Abstract: A liquid distributor is used as an internal column component for a defined distribution of a liquid flowing downward within a column. The liquid distributor includes at least a bottom and side walls which constitute a container for the accommodation and defined distribution of the liquid. The bottom and at least one of the side walls are constructed from panels that are connected to each other. The panel or panels of the at least one side wall include a fiber composite material. A column and a method for separating substance mixtures are also provided.