166 patents
Page 8 of 9
Utility
Integrated Gas Delivery/removal System
26 Aug 21
The present invention pertains to a device for controlling a gaseous mixture comprised in a portable enclosure as well as an enclosure comprising such device and a monitoring system comprising at least one corresponding enclosure.
Wolfgang SCHMEHL, Peter Geoffrey SENIOR, Kenth DROTT, Istvan MOLNAR, Markus WOLPERDINGER
Filed: 7 Jun 19
Utility
Method and system for producing one or more olefins and one or more carboxylic acids
29 Jul 21
The invention relates to a method for producing one or more olefins and one or more carboxylic acids, in which one or more paraffins is or are subjected to an oxidative dehydrogenation.
Mathieu ZELLHUBER, Martin SCHUBERT, Andreas MEISWINKEL, Florian WINKLER, Desislava TOTA, Hans-Jörg ZANDER
Filed: 19 Jun 19
Utility
Plate Heat Exchanger, Process Engineering System and Method
29 Jul 21
The invention relates to a plate heat exchanger (1) for a process engineering system (2), having a plurality of lamellae (3, 4) and a plurality of separating plates (5-7), which are arranged alternately, wherein at least one separating plate (6) has an optical waveguide (35) that is embedded in the at least one separating plate (6) in such a way that the optical waveguide (35) is covered on both sides by material of the at least one separating plate (6) in a first direction (R1) and in a second direction (R2), which are each oriented perpendicular to a plane (E) defined by the at least one separating plate (6) and in opposite senses with respect to one another.
Manfred Steinbauer, Rainer Flüggen, Axel Lehmacher, Clemens Baumgartner, Konrad Braun, Rainer Hoffmann, Alexander Woitalka, Stefan Gewald, Janine Blank, Christiane Kerber
Filed: 17 Apr 19
Utility
Process and installation for treating a waste lye of a lye scrub
24 Jun 21
The invention relates to a process for treating a waste lye of a lye scrub in which the waste lye is fed with oxygen or an oxygen-containing gas mixture and steam to an oxidation unit (1) and in the latter is subjected to a wet oxidation for a reaction time period at a first temperature level and a first pressure level, a three-phase component mixture, which comprises a gas phase, a liquid phase and solid particles, being removed from the oxidation unit (1) and subjected to a cooling and phase separation.
Anton WELLENHOFER, Jörg ZANDER, Ekaterina ANANIEVA, Florian HAIRER, Michael ROTHE, Martin SCHUBERT
Filed: 26 Apr 19
Utility
Homogeneous Cooling for Welding Processes, In Particular Waam
3 Jun 21
The invention relates to a welding process for producing a component (10) by depositing multiple layers (100) of a metal material in layers, said layers lying one on top of the other.
Erwan Siewert
Filed: 25 Mar 19
Utility
Process for separating a component mixture and separation apparatus
13 May 21
A process for separating a component mixture comprising essentially hydrocarbons having two or two or more carbon atoms, methane and hydrogen using a distillation apparatus (10) is proposed.
Torben HÖFEL, Duc TUAT PHAM
Filed: 5 Apr 19
Utility
Method and Device for Feeding Gas to an Additive Manufacturing Space
22 Apr 21
According to the present invention a method is provided for feeding a gas flow to an additive manufacturing space during a manufacturing process wherein the gas flow is established by a pump connected to the manufacturing space wherein the pump is controlled by a set differential pressure, and wherein the gas flow consists of Helium or the gas flow consists of a gas mixture comprising 30 Vol.-% Argon and 70 Vol.-% Helium or the gas flow consists of a gas mixture comprising 50 Vol.-% Argon and 50 Vol.-% Helium or the gas flow consists of a gas mixture comprising 70 Vol.-% Argon and 30 Vol.-% Helium.
Camille PAUZON, Tanja ARUNPRASAD, Andres TORRES
Filed: 25 Sep 19
Utility
Process and plant for separation of a hydrocarbon mixture
1 Apr 21
The invention relates to a process for separating a component mixture (K) comprising hydrogen, methane, hydrocarbons having two carbon atoms and hydrocarbons having three or more carbon atoms, wherein in a deethanization at least a portion of the component mixture (K) is subjected to a first partial condensation by cooling from a first temperature level to a second temperature level at a first pressure level to obtain a first gas fraction (G1) and a first liquid fraction (C1), at least a portion of the first gas fraction (G1) is subjected to a second partial condensation by cooling from the second temperature level to a third temperature level at the first pressure level to obtain a second gas fraction (G4) and a second liquid fraction (C2), and at least a portion of the first liquid fraction (C1) and at least a portion of the second liquid fraction (C2) are subjected to a rectification to obtain a third gas fraction (G3) and a third liquid fraction (C3+).
Duc TUAT PHAM, Benedikt KURZ
Filed: 5 Apr 19
Utility
Cryogenic Refrigeration of a Process Medium
18 Mar 21
The present invention pertains to a cryogenic refrigeration system and method for cryogenic refrigeration of a process medium.
Jan HILDENBEUTEL
Filed: 25 Feb 19
Utility
Method and System for Extracting Pure Helium
11 Mar 21
The invention relates to a method (200-400) for extracting pure helium using a first membrane separation stage (1), a second membrane separation stage (2), and a third membrane separation stage (3), in which a first helium-containing feed mixture is supplied to the first membrane separation stage (1), a second helium-containing feed mixture is supplied to the second membrane separation stage (2), and a third helium-containing feed mixture is supplied to the third membrane separation stage (3), and in which a first permeate and a first retentate are formed in the first membrane separation stage (1), a second permeate and a second retentate are formed in the second membrane separation stage (2), and a third permeate and a third retentate are formed in the third membrane separation stage (3).
Tobias KELLER, Martin BAUER, Patrick SCHIFFMANN
Filed: 10 Jan 19
Utility
Process and Plant for Producing Liquefied Natural Gas
11 Mar 21
The invention relates to a process (100) for producing liquefied natural gas using a feedstock mixture that contains at least methane, one or more components boiling at a temperature lower than methane and one or more hydrocarbons boiling at a temperature higher than methane, wherein the hydrocarbon(s) boiling at a temperature higher than methane comprise one or more hydrocarbons freezing at a higher temperature, with a freezing point higher than −50° C.
Helmut FRITZ, Werner LEITMAYR, Tobias KELLER, Christian VOSS
Filed: 3 Dec 18
Utility
Process and device for treating a waste lye
25 Feb 21
The invention relates to a process for treating a waste lye of a lye scrub using an oxidation reactor (100), the waste lye and oxygen or an oxygen-containing gas mixture being introduced into the oxidation reactor (100) and steam being introduced into the oxidation reactor (100).
Anton WELLENHOFER, Jörg ZANDER, Ekaterina ANANIEVA, Florian HAIRER, Michael BAUS, Martin SCHUBERT
Filed: 26 Apr 19
Utility
Process for treating a sulfide-containing waste lye
25 Feb 21
The invention relates to a process for treating a sulfide-containing waste lye from a lye scrub in which the waste lye and oxygen or an oxygen-containing gas mixture is fed to an oxidation reactor (10) and in the latter is subjected to a wet oxidation, steam being fed into the oxidation reactor (10).
Anton WELLENHOFER, Jörg ZANDER, Ekaterina ANANIEVA, Florian HAIRER, Michael BAUS, Martin SCHUBERT
Filed: 26 Apr 19
Utility
Method for Separating a Gas Mixture Flow Using Temperature-change Adsorption, and Temperature-change Adsorption Plant
25 Feb 21
The invention relates to a method for separating a gas mixture flow, in which use is made of a temperature-change adsorption plant (100) which has a number of adsorption units (A1, A2, A3) which are respectively operated in a first operating mode and a second operating mode, wherein the first operating mode comprises guiding the gas mixture flow (G) at least in part through an adsorption chamber of the respective adsorption unit (A1, A2, A3) and subjecting this flow to an adsorptive exchange of material with at least one adsorbent in its adsorption chamber, and the second operating mode comprises guiding a first heat transfer fluid flow (W1) at a first temperature through a heat-exchange arrangement of the respective adsorption unit (A1, A2, A3) and transferring heat from the first heat transfer fluid flow (W1) indirectly to the at least one adsorbent in its adsorption chamber.
Thomas RIED, Benedikt SCHUERER, Gabriel SALAZAR DUARTE
Filed: 10 Jan 19
Utility
Computer-implemented Method for Sizing a Process Plant
18 Feb 21
The present invention relates to a computer-implemented method for performing a chemical engineering process, in particular in an air separation plant or a natural gas plant, wherein a multiplicity of process simulations are performed simultaneously, in the course of each of which the process in the process plant is in each case simulated for a particular application case, wherein each application case is characterized by values of process plant variables and/or values of process parameters, wherein, in the multiplicity of process simulations, values for the process plant variables and/or for the process parameters are determined such that at least one predefined condition is met, wherein free values for process plant variables and/or process parameters are determined, and wherein dependent values for process plant variables and/or process parameters are determined from the free values for process plant variables and/or process parameters.
Christoph WINDMEIER, Tobias LAUTENSCHLAGER, Bernd WUNDERLICH
Filed: 18 Mar 19
Utility
Method for the Electrochemical Production of a Gas Product Containing Co
14 Jan 21
A device for the electrochemical production of a product containing CO, and a method for the electrochemical production of a product containing CO, in which a return of a material stream containing the educt and CO is carried out after the electrochemical production.
Clara Delhomme-Neudecker, Marc Hanebuth, Andreas Peschel, Günter Schmid, Nicole Schödel, Dan Taroata
Filed: 18 Jan 19
Utility
Forming Device and Method for Supplying at Least One Root Protection Gas
14 Jan 21
The invention relates to a forming device (200) for supplying at least one root protection gas to the root side of at least one region (11) of at least one pipe (10) to be connected, comprising at least one root protection gas supply device (220) for supplying the root protection gas and comprising at least one root protection gas conducting device (210) for conducting or deflecting the supplied root protection gas in an axial direction along the inner wall of the pipe (10) along the root side of the region (11) to be connected, wherein the root protection gas conducting device (210) has a cylindrical shape and can be inserted into the pipe (10) in a centered manner, and the root protection gas supply device (220) is arranged within the root protection gas conducting device (210).
Sergej HALOSIN
Filed: 11 Feb 19
Utility
Electrochemical Production of Carbon Monoxide And/or Syngas
23 Dec 20
An electrolysis system and an electrolysis method wherein the electrolysis system includes a pressure-electrolytic cell and a throttle in the catholyte line, by which the catholyte flow can be divided into a gas and liquid phase.
Benjamin Hentschel, Andreas Peschel, Marc Hanebuth, Günter Schmid, Dan Taroata
Filed: 17 Jan 19
Utility
Insulating Surface Coating on Heat Exchangers for Reducing Thermal Stresses
23 Dec 20
The invention relates to a plate heat exchanger (10) having a plate heat exchanger block (11), which has a plurality of partitions (4, 5) arranged parallel to one another in the form of separating plates which form a plurality of heat exchange passages (1a, 1b) for fluids which are to be brought into indirect heat exchange relationship with one another.
Reinhold HOELZL, Axel LEHMACHER, Alexander WOITALKA
Filed: 16 Jan 19
Utility
Cooling System
23 Dec 20
Cooling system, preferably adapted for use in or including a refrigeration plant and/or liquefier plant, having a refrigeration circuit (1) configured to use a refrigerant including a mixture of helium and neon; wherein the refrigerant is based on a raw mixture, preferably is the raw mixture, including helium and neon, extracted from air by an air separation plant (2).
Lutz DECKER, Alexander ALEKSEEV, Umberto CARDELLA
Filed: 24 Feb 19