Utilizing Magnet Or Magnetic Field During Synthesis Patents (Class 205/339)
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Patent number: 11043349Abstract: Some variations provide an electrochemical solid-state field-emission ion source comprising: (a) an ion conductor comprising a protuberance within a protuberance region, wherein the ion conductor contains mobile ions; (b) a first electrode disposed distally from the ion conductor, wherein the protuberance region is on the same side of the first electrode as the ion conductor; (c) a second electrode in contact with the ion conductor, wherein the second electrode is electrically isolated from the first electrode; and (d) an electrical insulator between the ion conductor and the first electrode. Some variations provide a method of electrochemically emitting ions from a field-emission ion source, comprising: applying an electrode potential between the first electrode and the second electrode; oxidizing or reducing the atoms in the atom reservoir, and transporting the atoms into and through the ion conductor as mobile ions; and emitting the mobile ions from the protuberance.Type: GrantFiled: August 23, 2019Date of Patent: June 22, 2021Assignee: HRL Laboratories, LLCInventor: Christopher S. Roper
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Patent number: 10197338Abstract: An engineered ecosystem, moderating eight primary systems—thermal management, atmospheric optimization, radiation controls, hydrological systems, energy systems, material flows, systems management, and built systems—to provide homeostatic regulation of cascading flows of matter and energy.Type: GrantFiled: August 22, 2013Date of Patent: February 5, 2019Inventor: Kevin Hans Melsheimer
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Patent number: 9279188Abstract: Hybrid thermochemical water splitting cycles are provided in which thermally reduced metal oxides particles are used to displace some but not all of the electrical requirements in a water splitting electrolytic cell. In these hybrid cycles, the thermal reduction temperature is significantly reduced compared to two-step metal-oxide thermochemical cycles in which only thermal energy is required to produce hydrogen from water. Also, unlike the conventional higher temperature cycles where the reduction step must be carried out under reduced oxygen pressure, the reduction step in the proposed hybrid cycles can be carried out in air, allowing for thermal input by a solar power tower with a windowless, cavity receiver.Type: GrantFiled: July 29, 2011Date of Patent: March 8, 2016Assignee: Sandia CorporationInventors: Richard B. Diver, Jr., Robert D. Palumbo, Nathan P. Siegel, James E. Miller
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Patent number: 9103045Abstract: A device for applying a magnetic field to a container comprises an adjustable magnetic field generator. The adjustable magnetic field generator is adjacent to the container and has a magnet having one magnetic pole adjacent a wall of the container and another magnetic pole away from the wall of the container. The adjustable magnetic field generator comprises a magnet. The intensity of magnetic field applied to the container gradually decreases from the container wall adjacent the magnetic pole of the magnet to the opposite container wall. Method for coloring anode coatings using the coloring device is also provided.Type: GrantFiled: March 4, 2014Date of Patent: August 11, 2015Assignees: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (Hong Kong) LimitedInventors: Shu-Xiang Zhou, Chia-Wen Tsao
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Publication number: 20150034492Abstract: Membrane-less electrolysis systems including an electrolysis chamber having an inlet for water, a cathode associated with the electrolysis chamber that includes a plurality of apertures within the cathode that fluidly couple the chamber with a cathode fluid pathway that is fluidly coupled to a hydrogen gas collector, an anode associated with the electrolysis chamber that similarly includes a plurality of apertures fluidly coupling the chamber with an anode fluid pathway that is fluidly coupled to an oxygen gas collector, a power source electrically coupled to the cathode and anode, and a pump fluidly coupled with the water reservoir and electrolysis chamber so that the pump is configured to pump water into the electrolysis chamber, through the cathode and anode apertures, into the cathode and anode fluid pathways, respectively, and into the product gas collectors.Type: ApplicationFiled: October 29, 2012Publication date: February 5, 2015Applicant: ADVANCED HYDROGEN PRODUCTS, LLCInventor: ADVANCED HYDROGEN PRODUCTS, LLC
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Publication number: 20140144784Abstract: The present invention relates to a method for recovering elemental silicon from silicon sludge by electrolysis in a non-aqueous electrolyte. The recovery method of silicon according to the present invention can achieve direct reduction of silicon by electrolysis at a low temperature (below 200° C.), control the structure of silicon by a simple process and a change in electrolysis conditions, and perform a continuous process by adding a silicon salt.Type: ApplicationFiled: February 21, 2013Publication date: May 29, 2014Applicant: Kumoh National Institute of Technology Industry-Academic Cooperation FoundationInventor: Kumoh National Institute of Technology Industry-Academic Cooperation Foundation
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Patent number: 8608934Abstract: The technology provides apparatus and methods for generating hydrogen without applying electrical energy from an outside source. An exemplary apparatus has an outer housing having an interior divided into an upper portion and a lower portion separated by a septum. The lower portion contains an electrolyte and a composite electrode at least partially immersed in the electrolyte. The electrolyte includes zinc hydroxide dissolved therein. The composite electrode has an aluminum tube enclosing at least one magnet. An outer surface of the electrode housing is at least partially covered with nano-particles held in place by magnetic attraction of the at least one magnet to form the electrode. The magnetically-adherent nano-particles form a second electrode, in direct contact with the first electrode. The generator apparatus has a vent in communication with the upper portion of the interior of the outer housing for removal of generated hydrogen.Type: GrantFiled: January 21, 2010Date of Patent: December 17, 2013Assignee: G & M Energy Systems, LLCInventor: Linnard Gene Griffin
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Patent number: 8404099Abstract: A method for the electrolytic production of hydrogen where radiation excited water from a spent fuel pool of a nuclear power plant is delivered to one or more electrolysers where DC current is applied to pairs of electrodes in the electrolysers to form hydrogen and oxygen. The hydrogen is collected. The collection of hydrogen can be carried out in a grid energy storage system to produce large quantities of hydrogen during low grid demand for electricity with little or no hydrogen during high grid electricity demand.Type: GrantFiled: September 2, 2009Date of Patent: March 26, 2013Inventor: David E. Fowler
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Publication number: 20130068628Abstract: Disclosed is a method for extracting gallium from fly ash, which comprises the following steps: crushing the fly ash and removing Fe by magnetic separation; then dissolving it by using hydrochloride acid (2) to obtain hydrochloric acid leachate; adsorbing gallium in the hydrochloric acid leachate with macro-porous cationic resin, followed by eluting to obtain the eluent (5) containing gallium; adding sodium hydroxide (6) solution into the eluent containing gallium to react and obtaining sodium metaaluminate solution containing gallium (8); introducing CO2 into the sodium metaaluminate solution containing gallium (8) for carbonation, followed by separating gallium from aluminum and obtaining aluminum-gallium double salt (15) with the gallium to alumina mass ratio being more than 1:340; adding the aluminum-gallium double salt (15) into sodium hydroxide (17) to react, followed by alkalinity-adjustment concentration to obtain alkali solution containing gallium and aluminum; electrolyzing (10) the alkali solutionType: ApplicationFiled: April 27, 2011Publication date: March 21, 2013Applicant: CHINA SHENHUA ENERGY COMPANY LIMITEDInventors: Wen Ling, Yinshan Jiang, Cundi Wei, Nan Li, Dazhao Gu, Zhaohua Guo, Dianfan Yang, Junzhou Chi, Ping Zou
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Patent number: 8366974Abstract: An article of manufacture and methods of making same. In one embodiment, the article of manufacture has a plurality of zinc oxide layers substantially in parallel, wherein each zinc oxide layer has a thickness d1, and a plurality of organic molecule layers substantially in parallel, wherein each organic molecule layer has a thickness d2 and a plurality of molecules with a functional group that is bindable to zinc ions, wherein for every pair of neighboring zinc oxide layers, one of the plurality of organic molecule layers is positioned in between the pair of neighboring zinc oxide layers to allow the functional groups of the plurality of organic molecules to bind to zinc ions in the neighboring zinc oxide layers to form a lamellar hybrid structure with a geometric periodicity d1+d2, and wherein d1 and d2 satisfy the relationship of d1?d2?3d1.Type: GrantFiled: December 4, 2009Date of Patent: February 5, 2013Assignee: Northwestern UniversityInventors: Samuel I. Stupp, Josh Goldberger, Marina Sofos
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Patent number: 8202411Abstract: Apparatus and processes are disclosed for electrowinning metal from a fluid stream. A representative apparatus comprises at least one spouted bed reactor wherein each said reactor includes an anolyte chamber comprising an anode and configured for containing an anolyte, a catholyte chamber comprising a current collector and configured for containing a particulate cathode bed and a flowing stream of an electrically conductive metal-containing fluid, and a membrane separating said anolyte chamber and said catholyte chamber, an inlet for an electrically conductive metal-containing fluid stream; and a particle bed churning device configured for spouting particle bed particles in the catholyte chamber independently of the flow of said metal-containing fluid stream. In operation, reduced heavy metals or their oxides are recovered from the cathode particles.Type: GrantFiled: March 19, 2008Date of Patent: June 19, 2012Assignee: Eltron Research & Development, Inc.Inventor: Wayne E. Buschmann
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Patent number: 8192608Abstract: An anode and cathode for an electrolytic cell configured as a low inductance transmission line to enable control of an interphase at an electrode surface. The anode and cathode are coupled to a switched current source by a low inductance path that includes a parallel plate transmission line, a coaxial transmission line, or both. The switched current source provides fast switching between current sources to provide fast charging and discharging of the double-layer capacitance associated with the electrode surface so that an isotope may be selectively transported to the electrode surface for oxidation or reduction. A photon source may be used to create a population of isotope containing species within the electrolyte. An additional static magnetic field and/or an alternating current magnetic excitation source may be used to modify the composition of the population of species containing the isotope to be separated.Type: GrantFiled: December 11, 2010Date of Patent: June 5, 2012Inventor: Mehlin Dean Matthews
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Publication number: 20110120879Abstract: Apparatus and processes are disclosed for electrowinning metal from a fluid stream. A representative apparatus comprises at least one spouted bed reactor wherein each said reactor includes an anolyte chamber comprising an anode and configured for containing an anolyte, a catholyte chamber comprising a current collector and configured for containing a particulate cathode bed and a flowing stream of an electrically conductive metal-containing fluid, and a membrane separating said anolyte chamber and said catholyte chamber, an inlet for an electrically conductive metal-containing fluid stream; and a particle bed churning device configured for spouting particle bed particles in the catholyte chamber independently of the flow of said metal-containing fluid stream. In operation, reduced heavy metals or their oxides are recovered from the cathode particles.Type: ApplicationFiled: March 19, 2008Publication date: May 26, 2011Applicant: ELTRON RESEARCH, INC.Inventor: Wayne E. Buschmann
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Publication number: 20110079516Abstract: An anode and cathode for an electrolytic cell configured as a low inductance transmission line to enable control of an interphase at an electrode surface. The anode and cathode are coupled to a switched current source by a low inductance path that includes a parallel plate transmission line, a coaxial transmission line, or both. The switched current source provides fast switching between current sources to provide fast charging and discharging of the double-layer capacitance associated with the electrode surface so that an isotope may be selectively transported to the electrode surface for oxidation or reduction. A photon source may be used to create a population of isotope containing species within the electrolyte. An additional static magnetic field and/or an alternating current magnetic excitation source may be used to modify the composition of the population of species containing the isotope to be separated.Type: ApplicationFiled: December 11, 2010Publication date: April 7, 2011Inventor: MEHLIN DEAN MATTHEWS
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Patent number: 7842178Abstract: An electrically conducting electrode having a composite and a current collector in electrical contact with the composite, the composite can comprise at least about 10 weight percent electrically conductive particles, at least about 0.5 weight percent magnetic particles, and an optional polymeric binder, wherein composite is at least about 80 weight percent with respect to the combined weight of the electrically conductive particles, the magnetic particles and the binder. Electrochemical systems can effectively use these electrodes to improve system performance.Type: GrantFiled: April 17, 2006Date of Patent: November 30, 2010Assignee: University of Iowa Research FoundationInventors: Johna Leddy, Angela Wolf, Drew Dunwoody, Wayne Gellett, Murat Ünlü
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Publication number: 20100181204Abstract: The technology provides apparatus and methods for generating hydrogen without applying electrical energy from an outside source. An exemplary apparatus has an outer housing having an interior divided into an upper portion and a lower portion separated by a septum. The lower portion contains an electrolyte and a composite electrode at least partially immersed in the electrolyte. The electrolyte includes zinc hydroxide dissolved therein. The composite electrode has an aluminum tube enclosing at least one magnet. An outer surface of the electrode housing is at least partially covered with nano-particles held in place by magnetic attraction of the at least one magnet to form the electrode. The magnetically-adherent nano-particles form a second electrode, in direct contact with the first electrode. The generator apparatus has a vent in communication with the upper portion of the interior of the outer housing for removal of generated hydrogen.Type: ApplicationFiled: January 21, 2010Publication date: July 22, 2010Inventor: Linnard Gene Griffin
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Publication number: 20100143679Abstract: An article of manufacture and methods of making same. In one embodiment, the article of manufacture has a plurality of zinc oxide layers substantially in parallel, wherein each zinc oxide layer has a thickness d1, and a plurality of organic molecule layers substantially in parallel, wherein each organic molecule layer has a thickness d2 and a plurality of molecules with a functional group that is bindable to zinc ions, wherein for every pair of neighboring zinc oxide layers, one of the plurality of organic molecule layers is positioned in between the pair of neighboring zinc oxide layers to allow the functional groups of the plurality of organic molecules to bind to zinc ions in the neighboring zinc oxide layers to form a lamellar hybrid structure with a geometric periodicity d1+d2, and wherein d1 and d2 satisfy the relationship of d1?d2?3d1.Type: ApplicationFiled: December 4, 2009Publication date: June 10, 2010Applicant: NORTHWESTERN UNIVERSITYInventors: Samuel I. Stupp, Josh Goldberger, Marina Sofos
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Publication number: 20100078332Abstract: The invention allows the formation of insoluble chemical compounds in a liquid medium by way of physical stimuli. Highly soluble salts are transformed into insoluble compounds so that they can be separated from aqueous solution to obtain a benefit from both the separated salts and the purified residual liquid.Type: ApplicationFiled: September 28, 2009Publication date: April 1, 2010Inventors: Guillermo Gomez, Victor Silva
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Publication number: 20100072074Abstract: A method for the electrolytic production of hydrogen where radiation excited water from a spent fuel pool of a nuclear power plant is delivered to one or more electrolysers where DC current is applied to pairs of electrodes in the electrolysers to form hydrogen and oxygen. The hydrogen is collected.Type: ApplicationFiled: September 2, 2009Publication date: March 25, 2010Inventor: David E. Fowler
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Patent number: 7658832Abstract: A method of stabilizing an electrolysis cell with a boundary, a liquid metal layer and an electrolyte layer having specific operational and geometric parameters, and comprises the steps of determining amplitude and frequency values for a desired external, time-varying and/or alternating magnetic field through wave reflection analysis on a theoretical wall whose parameters are representative of the cell wall's parameters; and imposing on said cell an external, time-varying and/or alternating magnetic field having substantially the same amplitude and frequency values determined in the wave reflection analysis so that the resultant magnetic field imposed on the cell tends to parametrically and dynamically desynchronize the occurrence of resonance instability near the cell's walls.Type: GrantFiled: July 11, 2008Date of Patent: February 9, 2010Assignee: Coventry UniversityInventors: Sergei Molokov, Alex Lukyanov, Gennady El
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Patent number: 7097757Abstract: A new class of polymers with a highly ordered state having unique electrical, electronic, optical, ferromagnetic, piezoelectric, ionic, or superconducting properties are achieved. The polymers are highly crystalline, exhibiting both long and short range order, and an associated nanoscale lattice parameter. The polymers are fabricated by forming a conductive set of nanoscale waveguides (composed of functional molecules and charge carriers, i.e., polarons, bipolarons, superpolarons, spins, ions, copper pair electrons) throughout a polymer lattice. These “molecular waveguides” are characterized by a width or diameter comparable to the size of the lattice cell.Type: GrantFiled: July 30, 2002Date of Patent: August 29, 2006Assignee: Fractal Systems, Inc.Inventor: Matt Aldissi
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Patent number: 6949179Abstract: The present invention is directed to methods for making magnetically modified electrodes and electrodes made according to the method. Such electrode are useful as electrodes in batteries, such as Ni-MH batteries, Ni—Cd batteries, Ni—Zn batteries and Ni—Fe batteries.Type: GrantFiled: April 3, 2003Date of Patent: September 27, 2005Assignee: University of Iowa Research FoundationInventors: Johna Leddy, Shelley D. Minteer
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Patent number: 6716331Abstract: An electrolytic method is disclosed by which occlusion of hydrogen or sticking of atoms or molecules in plating and so forth is not disturbed by electronic magnetic force produced by main electric current and ion current flowing from the positive electrode to the negative electrode through electrolyte. An electric circuit separate from a positive electrode and a negative electrode is provided between the positive electrode and the negative electrode, and electric current of a direction opposite to that of main electric current and ion current flowing in the electrolyte from the positive electrode to the negative electrode is supplied to the electric circuit to produce an opposite magnetic field which cancels a magnetic field produced by the main electric current and the ion current flowing in the electrolyte.Type: GrantFiled: July 12, 2001Date of Patent: April 6, 2004Inventor: Toichi Chikuma
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Publication number: 20040026253Abstract: The present invention is directed to methods for making magnetically modified electrodes and electrodes made according to the method. Such electrode are useful as electrodes in batteries, such as Ni-MH batteries, Ni—Cd batteries, Ni—Zn batteries and Ni—Fe batteries.Type: ApplicationFiled: April 3, 2003Publication date: February 12, 2004Inventors: Johna Leddy, Shelley D. Minteer
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Publication number: 20040020785Abstract: An electrolytic cell for producing a chlor-alkali including at least two electrodes in reactive contact with an aqueous liquid containing a chloride salt, wherein at least one of the electrodes is within a magnetic field is described herein.Type: ApplicationFiled: July 31, 2002Publication date: February 5, 2004Inventor: Shelley D. Minteer
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Publication number: 20020029976Abstract: A reactor for removing impurities by electrochemcial means from liquids, such as aqueous solutions, and in which the liquid is passed through series of plateshaped reaction electrodes electrically insulated against each other with a liquid speed above a minimum to prevent dissociation into constituent gases, but sufficient to ensure interaction with an electrical current passing between the plateshaped electrodes. The latter has corrugated forms and/or their surfaces provided with embossed relief patterns to enhance the electrochemical effect between the electrodes. The reactor comprises one more interconnected units (A, B, C, D) with a series of plateshaped electrodes (1, 2) valve means (8) and holes (5, 6) in the plates for redirecting the liquid flow into and through the series of reaction electrodes (1, 2).Type: ApplicationFiled: September 10, 2001Publication date: March 14, 2002Inventor: David Napper
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Publication number: 20020005358Abstract: An electrolytic method is disclosed by which occlusion of hydrogen or sticking of atoms or molecules in plating and so forth is not disturbed by electronic magnetic force produced by main electric current and ion current flowing from the positive electrode to the negative electrode through electrolyte. An electric circuit separate from a positive electrode and a negative electrode is provided between the positive electrode and the negative electrode, and electric current of a direction opposite to that of main electric current and ion current flowing in the electrolyte from the positive electrode to the negative electrode is supplied to the electric circuit to produce an opposite magnetic field which cancels a magnetic field produced by the main electric current and the ion current flowing in the electrolyte.Type: ApplicationFiled: July 12, 2001Publication date: January 17, 2002Applicant: TOICHI CHIKUMAInventor: Toichi Chikuma
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Patent number: 6146518Abstract: An improved process for providing hydrogen from an electrolytic cell having an anolyte solution having an anolyte liquid level; a catholyte solution having a catholyte liquid level; generating oxygen at an oxygen pressure above the anolyte level; generating hydrogen at a hydrogen pressure above the catholyte level; the improvement comprising detecting at least one of the anolyte and the catholyte liquid levels as anolyte level and catholyte level data; feeding the level data to central processing means; determining the pressure differential between the levels from the level data, and pressure adjustment data by the central processing means; and providing the adjustment data to pressure control means to maintain the pressure differential within a selected range. The process offers a low cost method of controlling the pressure differential to within 2 cm WC of a set point.Type: GrantFiled: September 1, 1999Date of Patent: November 14, 2000Assignee: Stuart Energy Systems Inc.Inventors: Matthew J. Fairlie, William J. Stewart, Charlie Dong
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Patent number: 6036838Abstract: In order to improve a method for determining the substance conversion during areal electrochemical reactions in at least one local surface area between a counterelectrode arrangement of an areal design and an electrode arrangement of an areal design, which has a contact element segment designed in accordance with the surface area and a contact element contacting the remaining surface areas and being electrically insulated in relation to the contact element segment, in such a manner that the substance conversion can be determined in as simple a manner as possible it is suggested that not only the contact element but also the contact element segment be connected to one current source or current drain provided for carrying out the electrochemical reaction, that a current flowing between the contact element segment and the current source or current drain via a conductor generate a magnetic field around the conductor and that the magnetic field be determined as a measure for the substance conversion in the local sType: GrantFiled: July 14, 1999Date of Patent: March 14, 2000Assignee: Deutsches Zentrum fuer Luft -und Raumfahrt e.V.Inventors: Christian Wieser, Axel Helmbold
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Patent number: 5922488Abstract: The invention is directed towards a CO-tolerant fuel cell electrode formed from a carbon supported, platinum dispersed, non-stoichiometric hydrogen tungsten bronze electrode catalyst. The electrode catalyst is capable of oxidizing CO at very low potentials, and is sequentially formed from stable precursors.Type: GrantFiled: August 15, 1997Date of Patent: July 13, 1999Assignee: Exxon Research and Engineering Co.,Inventors: Elise Marucchi-Soos, David Terence Buckley, Richard James Bellows
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Patent number: 5718819Abstract: In order to improve a process for the electrolysis of a fluid electrolyte containing cations and anions in an electrolytic cell with a cathode and an anode located opposite the cathode such that primary energy not present in an electrical form, in particular thermal energy from reservoirs having a moderately high temperature, can be used for the electrolysis with lower losses, it is suggested that a current path between the cathode and the anode be closed, that a magnetic field be applied to the electrolytic cell and that a relative movement between the magnetic field and the electrolyte be generated so that on account of the effect of Lorentz forces the cations migrate to the cathode and the anions to the anode and products of electrolysis be formed on the cathode and on the anode in electrolytic reactions, wherein the charge equalization necessary for the electrolytic reactions be carried out by the current path closed between the cathode and the anode.Type: GrantFiled: February 13, 1996Date of Patent: February 17, 1998Assignee: Deutsche Forschungsanstalt fuer Luft- und Raumfahrt e.V.Inventors: Walter Peschka, Gottfried Schneider