Abstract: The invention relates to a method of carrying out heat-consuming processes, wherein the total energy required averaged over a year for the heat-consuming process originates from at least two different energy sources, where one of the energy sources is an electric energy source whose power varies in the range from 0 to 100% of the total power required, and three different energy modes can individually provide the total power required for the heat-consuming process: (i) exclusively electric energy, (ii) a mixture of electric energy and at least one further nonelectric energy source or (iii) exclusively nonelectric energy, where the changeover time in which the change from one energy mode to another energy mode is completed is not more than 30 minutes.

Abstract: A transportation device, such as a rail vehicle, has a water supply device with a freshwater tank, at least one used water device connected to the freshwater tank and a collecting container connected to the used water device. The collecting container collects and stores used water which comes from the used water device The water supply device includes a control device which, by way of at least one control signal, can predefine one of at least two different operating modes, specifically a normal operating mode and an economy operating mode in which, compared to the normal operating mode, at least one operational resource which is necessary to operate the water supply device is consumed to a lesser extent than in the normal operating mode.

Abstract: A shut-off valve includes a housing, a shut-off element which is held in the housing and at least one cutout into which a heating element can be inserted or is inserted.

Abstract: The different electrical components and cables arranged in the B flange of an electric motor can be installed only with difficulties and are complicated and time-consuming due to the restricted space conditions in the B flange. In order to improve this, it is proposed to recess the B flange's 3 front side 10 facing away from the electric motor 1 at least in sections with respect to an imaginary surface normal to the longitudinal axis 15 of the electric motor 1 in the direction toward the motor housing 2, and to shape the B flange cover's 9 front face resting against the B flange 3 in a mirror-inverted manner to thereby improve the accessibility to the inside of the B flange 3.

Abstract: The invention relates to a process for preparing aromatic amines by catalytically hydrogenating the corresponding aromatic nitro compound, which comprises using a copper catalyst with a support comprising SiO2, the SiO2 having been prepared by wet grinding and subsequent spray drying.

Abstract: Process for the production of synthesis gas (3), in which methane and carbon dioxide (2) are introduced into a reaction space (R) and reacted in the presence of a solid (W) at elevated temperatures to give hydrogen and carbon monoxide. Methane and carbon dioxide are passed through a carbon-containing granular material (W) and reacted in a high-temperature zone (H).

Abstract: The present invention relates to a process for nonoxidatively dehydroaromatizing a reactant stream comprising C1-C4-aliphatics, comprising the steps of I. feeding reactant stream E into a reaction zone 1, converting reactant stream E under nonoxidative conditions in the presence of a particulate catalyst to a product stream P comprising aromatic hydrocarbons and discharging product stream P from reaction zone 1, II. transferring the catalyst with reduced activity as a result of deposited coke into a reaction zone 2, III. at least partly regenerating the catalyst with supply of a hydrogen-comprising gas stream H in a reaction zone 2, at least some of the coke deposited being converted to methane to form a methane-comprising gas stream M which is fed at least partly to reaction zone 1, IV. discharging the catalyst from reaction zone 2 and V.

Abstract: The present invention relates to a process for nonoxidatively dehydroaromatizing a reactant stream comprising C1-C4-aliphatics by converting the reactant stream in the presence of a catalyst in a reaction zone 1 to a product stream P comprising aromatic hydrocarbons, and regenerating the catalyst whose activity has been reduced by deposited coke with a hydrogen-comprising mixture H in a reaction zone 2, wherein at least a portion of the deposited coke is converted to methane and at least a portion of the methane formed is fed to reaction zone 1.

Abstract: The invention relates to a process for parallel preparation of hydrogen and one or more carbonaceous products, in which hydrocarbons are introduced into a reaction space (R) and decomposed thermally to carbon and hydrogen in the presence of carbon-rich pellets (W). It is a feature of the invention that at least a portion of the thermal energy required for the hydrocarbon decomposition is introduced into the reaction space (R) by means of a gaseous heat carrier.

Abstract: What is proposed is a process for preparation and distillative workup of diphenylmethane diisocyanate (MDI), proceeding from a benzene-comprising feedstream, in which, in a catalytic hydrogenation of nitrobenzene to aniline, steam is raised at two different pressure levels, which partly or completely covers the energy demand for the overall process, by using two fluidized bed reactors of identical design, of which a first fluidized bed reactor is operated with an aniline load for which the fluidized bed reactors have been designed and provides steam at a first, lower pressure level, and a second fluidized bed reactor is operated with a load lowered with respect to the first fluidized bed reactor to such an extent that the second fluidized bed reactor affords steam at the higher pressure level.

Abstract: Polyurethane gel foams are proposed as is their use in modern wound treatment. In particular, wound dressings comprise polyurethane gel foams for treating moderately to severely exuding wounds. The polyurethane gel foams are thereby produced from an isocyanate component A having a functionality f of fB?3, a polymeric polyol component B having a functionality f of fB?6, and a polysaccharide C, comprising at least one uronic acid or a salt thereof, wherein the ratio of the number of isocyanates groups of the isocyananate component A to the total number of hydroxyl groups, carboxy groups and carboxylate groups in the polymeric polyol component B and the polysaccharide C corresponds to the ratio 1:2 to 1:30.

Abstract: An antenna module for a motor vehicle has a first antenna device having at least one antenna 5, 7, 9, 11, 13 for the exterior of the motor vehicle, which antenna is arranged in the external area of the motor vehicle, and a second antenna device having at least one antenna 25, 27, 29, 31 for the interior of the motor vehicle, which antenna is arranged in the interior of the motor vehicle, the first antenna device and second antenna device being electrically coupled to each other for the purpose of supplying electricity to the antenna devices.

Abstract: A vehicle includes a water supply system for water consumers and a cooling system having a drain line for draining condensate water precipitated during operation of the cooling system. The drain line of the cooling system is connected to at least one water consumer.

Abstract: The different electrical components and cables arranged in the B flange of an electric motor can be installed only with difficulties and are complicated and time-consuming due to the restricted space conditions in the B flange. In order to improve this, it is proposed to recess the B flange's 3 front side 10 facing away from the electric motor 1 at least in sections with respect to an imaginary surface normal to the longitudinal axis of the electric motor 1 in the direction toward the motor housing 2, and to shape the B flange cover's 9 front face resting against the B flange 3 in a mirror-inverted manner to thereby improve the accessibility to the inside of the B flange 3.

Abstract: Disclosed is a composition including IL-6, an isoform or a fragment thereof, a compound of the formula C10-C18-alkyl trimethylammonium halogenide (I), wherein the compound is saturated or unsaturated and/or substituted or unsubstituted, or a salt thereof, wherein the concentration of the compound in the composition is about 0.15 to about 0.4%, and a serum. Also disclosed is a kit including a composition or a lyophilisate and instructions for use. A further embodiment of the present invention is method of stabilizing IL-6, an isoform or a fragment thereof, including the steps of mixing IL-6, an isoform or a fragment thereof, a compound of the formula C10-C18-alkyl trimethylammonium halogenide (I), wherein the compound is saturated or unsaturated and/or substituted or unsubstituted, or a salt thereof, wherein the concentration of the compound in the composition is about 0.15 to about 0.4%, and a serum.

Abstract: An antenna module for a motor vehicle has a first antenna device having at least one antenna 5, 7, 9, 11, 13 for the exterior of the motor vehicle, which antenna is arranged in the external area of the motor vehicle, and a second antenna device having at least one antenna 25, 27, 29, 31 for the interior of the motor vehicle, which antenna is arranged in the interior of the motor vehicle, the first antenna device and second antenna device being electrically coupled to each other for the purpose of supplying electricity to the antenna devices.

Abstract: The invention relates to a process for producing a particulate, Si-bonded fluidized-bed catalyst having improved abrasion resistance, which comprises the steps I. provision of an aqueous suspension comprising zeolite particles, II. addition of a silicone resin mixture comprising one or more hydrolyzable silicone resin precondensates and mixing of the aqueous suspension and the silicone resin mixture, III. spray drying of the mixture obtained from step II, with the mixture being homogenized before spray drying, and IV. calcination of the spray-dried fluidized-bed catalyst obtained from step III, and an Si-bonded fluidized-bed catalyst which can be produced by this process and also its use for the nonoxidative dehydroaromatization of C1-C4-aliphatics.

Abstract: The present invention relates to a process for nonoxidatively dehydroaromatizing a reactant stream comprising C1-C4-aliphatics, comprising the steps of I. feeding reactant stream E into a reaction zone 1, converting reactant stream E under nonoxidative conditions in the presence of a particulate catalyst to a product stream P comprising aromatic hydrocarbons and discharging product stream P from reaction zone 1, II. transferring the catalyst with reduced activity as a result of deposited coke into a reaction zone 2, III. at least partly regenerating the catalyst with supply of a hydrogen-comprising gas stream H in a reaction zone 2, at least some of the coke deposited being converted to methane to form a methane-comprising gas stream M which is fed at least partly to reaction zone 1, IV. discharging the catalyst from reaction zone 2 and V.

Abstract: What is proposed is a process for preparation and distillative workup of diphenylmethane diisocyanate (MDI), proceeding from a benzene-comprising feedstream, in which, in a catalytic hydrogenation of nitrobenzene to aniline, steam is raised at two different pressure levels, which partly or completely covers the energy demand for the overall process, by using two fluidized bed reactors of identical design, of which a first fluidized bed reactor is operated with an aniline load for which the fluidized bed reactors have been designed and provides steam at a first, lower pressure level, and a second fluidized bed reactor is operated with a load lowered with respect to the first fluidized bed reactor to such an extent that the second fluidized bed reactor affords steam at the higher pressure level.

Abstract: A battery pack which provides for the making of internal connections within the battery pack includes a plurality of apertures (206) having battery pack contacts (204) in register with the apertures (206) and are located on top of corresponding metal tabs (104). The invention allows for a welding tip to be passed through the aperture (206) in order to weld the battery pack contacts (204) to their corresponding metal tabs (104). Once welded the apertures (206) can be sealed by preferably placing a battery label over the apertures (206).