Patent application number | Description | Published |
20080217451 | "Twin-Roll Machine, in Particular for Comminuting a Bed of Material" - In order to design a two-roll machine, in particular a roller press for material bed comminution of granular material, having two rotatably mounted rolls driven in opposite directions and separated from each other by a roll gap, in such a way that the roll change can be brought about still more simply and rapidly, according to the invention it is proposed to attach to the front end of the roller press which is adjacent to the fixed roll ( | 09-11-2008 |
20080296424 | Double-Roll Machine for Comminuting a Bed of Material - A two-roll machine, in particular a roll press, for interparticle comminution of granular material with two rotatably mounted, counter-rotating driven rolls separated from one another by a roll gap. Drive journals of the roll's shaft-mounted gearboxes are shaft-mounted as step-down planetary gear units. A machine table with a table platen is arranged under each of the shaft-mounted gearboxes that can move back and forth parallel to the roll shaft in at least one direction, and three vertically and horizontally adjustable supporting rests arranged in a triangle are arranged on the table platen on which the respective shaft-mounted gearbox can be supported offset-free and aligned with the roll shaft drive journal during its installation and removal. | 12-04-2008 |
20090314868 | ROLLER PRESS, IN PARTICULAR FOR INTERPARTICLE COMMINUTION - A tandem roller press has two roll pairs which are arranged next to one another in an axially parallel manner in order to provide a roller press system, in particular for the material bed comminution of granular material, which can considerably exceed previous limits with regard to throughput performance but also with regard to the specific energy requirement. Preferably, common feeding of the granular material and common discharge of the material which has been subjected to the material bed comminution are arranged. A tandem separator device may be arranged below the two roll pairs in order to form two parallel compact milling circuits with a high throughput performance overall. | 12-24-2009 |
20100127110 | ROLLER PRESS, PARTICULARLY FOR INTERPARTICLE COMMINUTION - In order to create a roller press, particularly for comminuting a bed of material, the roller press having two rollers separated from each other by a roller nip and using hydraulic cylinders to press the one roller against the oppositely situated roller over the material situated in the roller nip, the stress on the surface of the rollers to be reduced and their service life to be increased, it is proposed according to the invention that both rollers are designed as loose rollers that are displaceable transversely relative to the roller nip, the bearing housings of the rollers being supported on side parts of the machine frame by hydraulic cylinders that apply the roller compaction pressure. | 05-27-2010 |
20110061773 | PRESS ROLLER ANNULAR CASING AND METHOD - A method for the production of an annular casing for the press rollers of roller presses for the pressure comminution of particulate material, the outer surface of which casing always has a high degree of hardness and consequently a high wear-resisting capability, but the radially inner region of which casing has a lower degree of hardness to avoid casing ruptures. The annular casing is cast of nodular cast iron with at least the alloying elements Ni and Mo. The cast body is given a bainitic structure with residual austenite by a subsequent heat treatment followed by controlled cooling. The outer surface is constantly re-hardened during use via pressure loading such that martensite is constantly formed in boundary layers of the outer surface. | 03-17-2011 |
20120067989 | ROLLER PRESS, PARTICULARLY FOR INTERPARTICLE COMMINUTION - In order to create a roller press, particularly for comminuting a bed of material, the roller press having two rollers separated from each other by a roller nip and using hydraulic cylinders to press the one roller against the oppositely situated roller over the material situated in the roller nip, the stress on the surface of the rollers to be reduced and their service life to be increased, it is proposed according to the invention that both rollers are designed as loose rollers that are displaceable transversely relative to the roller nip, the bearing housings of the rollers being supported on side parts of the machine frame by hydraulic cylinders that apply the roller compaction pressure. | 03-22-2012 |
20120204617 | LATERAL WALL FOR A ROLLER PRESS - A lateral wall arrangement for laterally bounding the roller gap of a roller press having rollers supported in a machine frame, driven in opposite directions, and forming a roller gap, comprising a lateral wall, an assembly device, and a suspension for the lateral wall, wherein the lateral wall is supported in a spring-loaded manner by the suspension. The suspension is a linkage in the simplest case. It is thus achieved in an advantageous manner that the lateral wall is both easy to dismantle and is able to follow deflection motions of the rollers. | 08-16-2012 |
Patent application number | Description | Published |
20100219278 | CLOSED-CIRCUIT GRINDING PLANT HAVING SIFTER AND FINE MATERIAL SETTLING DEVICE - A closed-circuit grinding plant for grinding coarse material into a fine material, in particular for generating cement raw meal and/or cement from cement clinker, the plant having at least two roller presses disposed about a central riser shaft which pneumatically transports the fine material or pulverizing the coarse material, at least two sifters for separating the fine material generated during the pulverization from still existing coarse material, and at least two fine material settling devices for settling the fine material from the sifting air of the sifters. | 09-02-2010 |
20110114770 | ROLLER PRESS COMPRISING A GEAR COUPLING - The invention relates to a roller press comprising at least two rotatably mounted, counter-rotating rollers, separated by a roller nip, wherein at least one roller is driven by a gear. According to the invention, a coupling is situated between the gear and the driven roller or rollers. The advantage of the invention is that it provides a connection between the drive and the milling roller which permits simple, rapid disassembly and assembly of the connection between the shaft and the drive. | 05-19-2011 |
20130025476 | MACHINE FRAME FOR A ROLLER PRESS - A machine frame for a high-pressure roller press for receiving the rollers in the bearings of the press, including at least one first frame element below the rollers and at least one second frame element. At least one connecting element is provided for connecting the at least one first frame element to the at least one second frame element. The at least one connecting element has a U-shaped design forming two limbs. With this design, the frame can be constructed with smaller dimensions than current constructions and in one piece, because no releasable connections are necessary with this configuration of the machine frame. This design saves weight. | 01-31-2013 |
Patent application number | Description | Published |
20130087054 | Roller press having torque balance - A roller press for the pressure treatment or compaction of granular material, having at least two rolls formed as freely rotating rolls, in each case rotatably mounted in a machine frame by a shaft, driven in opposite directions and separated from one another by a roll gap. The shafts of the rolls are accommodated in bearing housings movably mounted in the machine frame and in each case two bearing housings arranged on one side of the rolls and belonging to different rolls are connected to each other via at least one pressure cylinder. The connection between the bearing housings in each case has at least one torque balance. In this way, the structure of a roller press having roller centering is simplified and can be produced more cost-effectively. | 04-11-2013 |
20130087645 | Profiled Binding For A Roller Press - A profiled binding for use in a roller press. An alloy containing a high degree of chromium is used. A high wear-resistance of the binding is thereby achieved, said binding not being sensitive with respect to build-up weldings in order to reconstruct the profile after wear. | 04-11-2013 |
20130186160 | Closing element for a rolling press frame - A closing element for a machine frame of a rolling press, that sits on the end of a frame element as a hasp. The closing element includes and element enabling a pendular motion on the frame element. In this way, a floating mounting of the closing element is achieved. This enables a very fast dismounting that facilitates the replacement of the rolls, and leads to an optimum arrangement of the closing elements on corresponding end pieces of the machine frame. | 07-25-2013 |
20140048634 | METHOD FOR REGULATING THE ROLL GAP PRESSURE OF A ROLLER PRESS - A method for regulating the roll gap pressure of a roller press and a corresponding roller press. The roll gap pressure is regulated dependent on at least one oscillating movement that is measured on the roller press. This has the advantage that the roller press can always be operated at the maximum roller press efficiency without the roller press reaching the overload range. | 02-20-2014 |
20140234021 | Shaft with a Flange Connection - A flange connection on a shaft having at least two diameters of different size, wherein the diameter of the flange connection is smaller than a diameter of the roller bearing seat. Machine parts on the shaft can thereby be rapidly and simply interchanged without the flange having to be removed in the process. | 08-21-2014 |
20160023215 | PROFILED BINDING FOR A ROLLER PRESS - A process for producing a profiled binding for use in a roller press. An alloy containing a high degree of chromium is used. A high wear-resistance of the binding is thereby achieved, wherein the binding is not sensitive with respect to build-up welding in order to reconstruct the profile after wear. | 01-28-2016 |
Patent application number | Description | Published |
20110162667 | TOBACCO SMOKE FILTER FOR SMOKING DEVICE WITH POROUS MASS OF ACTIVE PARTICULATE - A tobacco smoking device comprises a porous mass of active particles adapted to enhance a tobacco smoke flowing over said active particles and binder particles. The active particles comprises about 1-99% weight of the porous mass, and the binder particles comprises about 1-99% weight of said porous mass. The active particles and said binder particles are bound together at randomly distributed points throughout the porous mass. The active particles have a greater particle size than the binder particles. | 07-07-2011 |
20130046040 | POLYETHYLENE POWDERS AND POROUS ARTICLES PRODUCED THEREFROM - A polyethylene powder has a molecular weight in the range of about 300,000 g/mol to about 2,000,000 g/mol as determined by ASTM-D 4020, an average particle size, D | 02-21-2013 |
20130239983 | Smoke Filters for Smoking Devices with Porous Masses Having a Carbon Particle Loading and an Encapsulated Pressure Drop - Disclosed are filters, smoking devices, related articles and apparatus, and related methods. The filters include porous masses that have an active particle and a binder particle, wherein the active particle comprises carbon and the porous mass has a carbon loading of at least about 6 mg/mm and an encapsulated pressure drop of about 20 mm of water or less per mm of porous mass. | 09-19-2013 |
20140007893 | Smoke Filters for Smoking Devices with Porous Masses Having a Carbon Particle Loading and an Encapsulated Pressure Drop - Disclosed are filters, smoking devices, related articles and apparatus, and related methods. The filters include porous masses that have an active particle and a binder particle, wherein the active particle comprises carbon and the porous mass has a carbon loading of at least about 6 mg/mm and an encapsulated pressure drop of about 20 mm of water or less per mm of porous mass. | 01-09-2014 |
20140054217 | WASTEWATER AERATION - A process for the aeration of wastewater employs an aerator comprising a porous body having an average pore size from 5 to 250 μm produced by sintering a composition comprising polyethylene particles having a molecular weight of at least 3×10 | 02-27-2014 |
Patent application number | Description | Published |
20120329128 | FORMULATIONS OF RECOMBINANT FURIN - The present application provides stabilized formulations of furin (e.g., rfurin) containing a sugar, sugar alcohol, and/or non-ionic surfactant. As compared to non-stabilized compositions, the furin formulations disclosed herein retain greater amounts of furin activity and monomeric furin content, while reducing furin aggregation when stored and/or subjected to mechanical stress. Also provided are methods for stably diluting furin (e.g., rfurin) compositions. | 12-27-2012 |
20140302592 | PROTEIN PURIFICATION BY ANION EXCHANGE CHROMATOGRAPHY - The present invention relates to a two-step method for the purification of divalent cation binding proteins with high yield and high purity on anion exchange resin materials, to divalent cation binding proteins obtainable by said method, and to a kit comprising means for carrying out said method. | 10-09-2014 |
20150079068 | FORMULATIONS OF RECOMBINANT FURIN - The present application provides stabilized formulations of furin (e.g., rfurin) containing a sugar, sugar alcohol, and/or non-ionic surfactant. As compared to non-stabilized compositions, the furin formulations disclosed herein retain greater amounts of furin activity and monomeric furin content, while reducing furin aggregation when stored and/or subjected to mechanical stress. Also provided are methods for stably diluting furin (e.g., rfurin) compositions. | 03-19-2015 |
20160046922 | FACTOR X ACTIVATION - Methods and systems for activating Factor X are disclosed. | 02-18-2016 |
Patent application number | Description | Published |
20080241034 | Method For Reducing the Nitrogen Oxide Concentration in Gases - The method comprises passing an N | 10-02-2008 |
20100166631 | DEVICE AND METHOD FOR CATALYTIC GAS PHASE REACTION AND THE USE THEREOF - Improved reactors for catalytic, exothermic gas-phase reactions, which comprise, viewed in the flow direction of a feed gas, an inlet zone ( | 07-01-2010 |
20110301392 | VARIATION OF TIN IMPREGNATION OF A CATALYST FOR ALKANE DEHYDROGENATION - A catalyst for the dehydrogenation of alkanes or alkyl substituents of hydrocarbons, is a shaped body having at least one oxide from the elements of the main or secondary group II to IV of the periodic table or of a mixed oxide thereof serving as base material of the shaped body. The catalyst further contains an additional constituent which is an oxide of an element of the main group IV of the periodic table, added during the shaping process. A platinum compound and a compound of an element of the main group IV of the periodic table is used as a surface constituent of the catalyst. The invention further relates to the production of the catalyst and to a method for the dehydrogenation of alkanes using the catalyst. | 12-08-2011 |
20120034148 | DEVICE AND PROCESS FOR CATALYTIC GAS PHASE REACTIONS AND USE THEREOF - Improved reactors for catalytic, exothermic gas phase reactions with, as seen in the flow direction of a feed gas, which contains at least one oxidant and at least one component to be oxidized, an entry zone ( | 02-09-2012 |
20130149225 | Process and Apparatus for Eliminating NOx and N2O - A process for removing N | 06-13-2013 |
20130336872 | Method for Removing N2O and NOx From the Nitric Acid Production Process, and an Installation Suitable for Same - The invention relates to a process and apparatus for preparing nitric acid by catalytic oxidation of NH | 12-19-2013 |
20140363359 | DEVICE AND METHOD FOR ELIMINATING NOX AND N2O - A device and a method are described for lowering the content of NO | 12-11-2014 |
20150343376 | ELIMINATION OF AMMONIA AND LOWER ALKANES AND/OR HYDROGEN FROM WASTE GAS STREAMS IN INDUSTRIAL PLANTS - Methods for the combined elimination of both ammonia and lower alkanes and/or hydrogen, which are contained in one or more waste gas streams in an industrial plant, are disclosed herein. The method is effectuated by combined oxidation and reduction according to the reduction-oxidation process, wherein the ammonia and the lower alkanes and/or hydrogen are completely or partially reacted by chemical reaction to form nitrogen, carbon dioxide and water. The waste gas stream containing ammonia and lower alkanes and/or hydrogen is passed over one or more catalysts for the combined oxidation and reduction, and the oxygen content in the waste gas stream is set in such a way that ammonia and the lower alkanes and/or hydrogen are oxidized first in an oxidation zone to form nitrogen, carbon dioxide and water, and the nitrogen oxides resulting therefrom are subsequently reduced in a reduction zone to form elemental nitrogen. | 12-03-2015 |
20160039674 | METHOD FOR OXIDIZING AMMONIA AND SYSTEM SUITABLE THEREFOR - A system suitable for oxidizing ammonia with oxygen in the presence of catalysts is described. The system includes a reactor equipped with at least one supply line for a reactant gas mixture and at least one discharge line for a process gas; a catalyst comprising at least one transition metal oxide that is not an oxide of a platinum metal; and a device for adjusting a molar ratio of oxygen to ammonia of less than or equal to 1.75 mol/mol in the reactant gas mixture by mixing an oxygen-containing gas stream having an O | 02-11-2016 |