Abstract: A method is provided for synthesizing synthesis gas from carbon dioxide obtained from atmospheric air or other available carbon dioxide source and water using a sodium-conducting electrochemical cell. Synthesis gas is also produced by the coelectrolysis of carbon dioxide and steam in a solid oxide fuel cell or solid oxide electrolytic cell. The synthesis gas produced may then be further processed and eventually converted into a liquid fuel suitable for transportation or other applications.

Abstract: Various apparatuses and methods for producing ammonia are provided. One embodiment has uses a plurality of environments and an electrode configured to be exposed to the plurality of environments. The electrode is configured to receive hydrogen while being exposed to one of the environments, reduce nitrogen while being exposed to another environment, and allow the hydrogen and nitrogen to react with each other to form ammonia. Other embodiments provide for simultaneous hydrogen oxidation and nitrogen reduction at the same electrode, which in turn react for formation of ammonia.

Abstract: An electrode is described completely made of graphenes or containing high amounts of these compounds in mixture with nanostructured or non-nanostructured carbon-based materials. An electrooxidation process for the removal of contaminants from liquids, and a reactor for performing the process, based on the use of said electrodes, are also described.

Abstract: An axial flow electrolytic cell includes an outer layer made of a polyolefin material and formed as a tube. An outer layer liner lines an inside surface of the outer layer. The outer layer liner is formed as a metal tube. A middle layer is mounted inside the outer layer. The middle layer further includes a middle flow inlet and a middle flow outlet. The middle layer is formed as a metal tube. An inside layer is mounted inside the middle layer. The inside layer has an inside flow inlet and an inside flow outlet. The inside layer is formed as a middle tube. The first electrical connector is mounted to the middle layer at a middle layer connection. The first electrical connector passes through the outer layer and outer layer liner at an outer layer opening. A second electrical connector mounts to the outer layer liner and the inside layer.

Abstract: A large amount of a gas mixture of hydrogen and oxygen can be effectively generated over a long time. A positive electrode and a negative electrode are immersed in an electrolytic cell filled with an electrolytic solution, and a DC or AC voltage is applied across the two electrodes. A plurality of intermediate electrodes are arranged between the two electrodes. The electrolytic cell is sealed by a sealing cover. The gas mixture of hydrogen and oxygen generated by electrolysis is taken out through a discharge opening provided in the sealing cover.

Abstract: An electrolytic cell comprising, 1) an electrolyte inlet reservoir, 2) an oxygen outlet chamber and 3) a reaction space therebetween which houses an electrode array. When water is introduced into the reaction chamber the water acts as both an induction coil core (with the surrounding cathodes as the induction coil) and a condenser (capacitor) dielectric to enable the formation of a unitary inductance-capacitance; which effectively is a capacitor and an inductor in parallel. With the application of the appropriate frequency the subject apparatus acts as a parallel resonant tank circuit storing energy in the magnetic field of the coil and in the electric field of the capacitor.

Abstract: A method and an apparatus for providing a substance for the analysis of isotope ratios, at least some of the substance being contained in a liquid phase in which the liquid phase is subjected to electrolysis and, in the process, the substance or a pre-product for the latter is formed.

Abstract: An electrolysis device including a bioanode and a cathode catalyst, a method for implementing the same, and the use thereof for producing hydrogen.

Abstract: In one embodiment of the present invention an electrolytic cell is provided comprising a containment vessel; a first electrode; a second electrode; a source of electrical current in electrical communication with the first electrode and the second electrode; an electrolyte in fluid communication with the first electrode and the second electrode; a gas, wherein the gas is formed during electrolysis at or near the first electrode; and a separator; wherein the separator includes an inclined surface to direct flow of the electrolyte and the gas due to a difference between density of the electrolyte and the combined density of the electrolyte and the gas such that the gas substantially flows in a direction distal to the second electrode.

Abstract: The invention relates to an amalgam decomposer for mercury cathode chlor-alkali cells. The amalgam decomposer of the invention contains a filling of carbon steel rings whose external surface is provided with a catalytic coating for amalgam decomposition consisting of one or more electrically conductive metals carbides. The internal surface of the rings is free of catalytic coating and wettable by the amalgam, while the external carbide catalytic coating is not wettable by the amalgam thereby favoring hydrogen evolution.

Abstract: This invention relates to a process and an apparatus for generating hydrogen and oxygen gas by electrolysis of water. The process involves forming an electrolyte including alkaline ions and the water and generating plasma between electrodes immersed in the electrolyte by applying an electrical potential between the electrodes. The plasma ionises the electrolyte, thereby generating hydrogen and oxygen gas. The process further involves controlling the process by relocating the generated plasma between two or more further electrodes.

Abstract: A fluorine gas generator for generating highly pure fluorine gas in a stable and safe manner by electrolyzing an electrolytic bath 2 comprising hydrogen fluoride in the form of a molten mixed gas is provided which comprises an electrolytic cell 1 divided, by a partition wall 16, into an anode chamber 3 in which an anode is disposed and a cathode chamber 4 in which a cathode is disposed, pressure maintenance means for maintaining the anode chamber 3 and cathode chamber 4 at atmospheric pressure, and liquid level sensing means 5, 6 capable of sensing the levels of the electrolytic bath 2 in the anode chamber 3 and in the cathode chamber 4, respectively, at three or more level stages.

Abstract: A bacterial fuel cell including a plurality of anodes and a plurality of cathodes in liquid communication with a liquid to be purified, the plurality of anodes and the plurality of cathodes each including a metal electrical conductor arranged to be electrically coupled across a load in an electrical circuit and an electrically conductive coating at least between the metal electrical conductor and the liquid to be purified, the electrically conductive coating being operative to mutually seal the liquid and the electrical conductor from each other.

Abstract: Systems and methods for producing hydrogen from cellulosic and/or grain feedstocks for use as a vehicle fuel, use in the production of anhydrous ammonia, and to generate electricity. In at least one exemplary embodiment of a system for producing ammonia, the system comprises a fuel source containing fuel, a burn chamber coupled to the fuel source for burning the fuel to create energy, an electricity generator coupled to the burn chamber to generate electricity from the energy from the burn chamber, an electrolysis tank coupled to the electricity generator wherein electricity from the electricity generator facilitates the electrolysis of water present within the electrolysis tank to form hydrogen and oxygen, an ammonia reaction chamber coupled to the electrolysis tank, and a compressed air source coupled to the ammonia reaction chamber, wherein the hydrogen and nitrogen from the compressed air source react within the ammonia reaction chamber to generate ammonia.

Abstract: Internal combustion engines operate by igniting a mixture of liquid fuel and air inside its combustion chamber. The energy from the ignition is converted to mechanical energy that is used to power a vehicle. Research indicates that adding hydrogen gas into the combustion chamber improves the efficiency of the engine. The present invention is an electrolysis system that produces hydrogen and oxygen gases and injects them into the fuel line of the engine to create a mixture of the gases and the liquid fuel that is subsequently introduced into the combustion chamber for ignition. The operating temperature of the engine is lower if the gases are injected into the fuel line rather than directly into the combustion chamber.

Abstract: The present invention relates to hydrogen gas fuel.

Abstract: An apparatus for recharging a fuel cell cartridge and methods for recharging a fuel cell cartridge are disclosed. An example recharging apparatus may include a housing having a fuel cell cartridge holder. A water reservoir may be disposed in the housing and may have water disposed therein. The recharging apparatus may also include an electrolysis chamber for converting water into hydrogen and oxygen. The electrolysis chamber may be in fluid communication with the water reservoir. The electrolysis chamber may include a hydrogen passage for passing hydrogen from the electrolysis chamber to the fuel cell cartridge holder. The recharging apparatus may further include a vacuum pump at least selectively in fluid communication with the fuel cell cartridge holder. In some instances, the vacuum pump may be used to evacuate residual hydrogen and/or other gases or materials from the fuel cell cartridge and/or determine if the fuel cell cartridge is leaky and requires replacement.

Abstract: The invention relates to a gas-diffusion electrode for chlor-alkali electrolysis cells integrated in a percolator of plastic porous material suitable for being vertically crossed by a downward flow of electrolyte. The electrode comprises a catalytic composition based on silver and/or nickel mixed to a polymeric binder, directly supported on the percolator without any interposed reticulated metal current collector.

Abstract: Method and apparatus for controlling two phase flow in electrolytic cells. The present invention is directed to any electrolytic cell, including but not limited to upflow electrolytic cells that comprise parallel electrodes in a vertical orientation. Fluid control strips are preferably added between the anode and cathode electrodes to control flow of fluid and gas bubbles generated between the electrodes in order to avoid the detrimental effects of gas bubbles on the conductivity of the fluid solution, and thereby increase production and operational efficiency of the electrolytic cell.

Abstract: A hydrogen-oxygen generating apparatus includes a plurality of frames each including a main hole and at least one first engaging hole formed along an outer side of the main hole, at least one insulation gasket, disposed between the plurality of frames for maintaining a space between the plurality of frames and for providing a water tight seal and including at least one second engaging hole corresponding to the at least one first engaging hole and at least one electrode plate in electrical contact with at least one of the plurality of frames.

Abstract: A cell for use in an electrolysis unit includes a back wall, a side wall extending upwardly from and around a periphery of the back wall to define an inner region of the cell, an electrode disposed on the back wall within the inner region to divide at least a portion of the inner region into first and second regions is disclosed.

Abstract: The invention provides an electrolyte solution for hydrogen generating apparatus including water; at least one ionizing compound; and at least one cation exchange resin, as well as a hydrogen generating apparatus that includes the electrolyte solution. The electrolyte solution for hydrogen generating apparatus according to the invention can increase the time and amount of hydrogen generation by reducing an amount of metal hydroxide generation.

Abstract: An electrode assembly for use with an electrodeposition process. According to an exemplary embodiment, the electrode assembly includes an electrode for exchanging electrical current with a solution, a passageway for removing gas that becomes trapped between a workpiece and the solution, and a sleeve for electrically isolating the electrode from the workpiece.

Abstract: A system for hydrogen gas generation is provided according to the present invention which includes a hydrogen gas electrode assembly including a first anode in electrical communication with a first cathode; a microbial fuel cell electrode assembly including a second anode in electrical communication with a second cathode, the microbial fuel cell electrode assembly in electrical communication with the hydrogen gas electrode assembly for enhancing an electrical potential between the first anode and the first cathode. A single chamber housing contains the hydrogen gas electrode assembly at least partially in the interior space of the housing.

Abstract: Disclosed is a system for recovering gas produced during electrodialysis of a saline solution, from gas entrained in an electrolyte solution circulating through anode and cathode compartments of an electrodialysis (ED) unit. In one embodiment, the system provides separate catholyte and anolyte towers within a closed, re-circulating loop between the cathode and anode compartments. Each tower comprises an inlet at which the entrained gas separates from the electrolyte solution and flows into the headspace. One can recover residual gases from the electrolyte solution in one more additional apparatus. Preferably, hydrogen gas is separated from the catholyte solution and, more preferably, further purified for use as a fuel source in alternative power generating devices, such as a fuel cell or bio-fuel generator, useful in the unit operations of a water treatment system.

Abstract: A system for controlling electrolyte level and concentration within a water electrolyzer includes an electrolysis chamber containing electrolyte for production of hydrogen and oxygen, a water reservoir containing make-up water and separated from the electrolysis chamber through a check valve that opens only when electrolyte level drops to a predetermined level, and a gas lift pump within the water reservoir connected to the electrolysis chamber through the check valve and having electrodes immersed in the make-up water. Energization of the electrodes creates bubbles that transport the make-up water to the electrolysis chamber to maintain a desired concentration of the electrolyte during the production of hydrogen and oxygen.

Abstract: The invention relates to chemical engineering, in particular to devices for electrolyzing aqueous solutions of alkali or alkali-earth metal chlorides and for obtaining gaseous electrolytic products such as chlorine and oxygen. It can be used for water purifying and disinfecting processes and for electrochemically producing some chemical products. The inventive device includes at least one electrochemical reactor (1) comprising from 2 to 16 electrochemical cells. Lines for supplying and discharging cathode and anode chambers are embodied in the form of pipelines having an inner diameter equal to or less than 0.5 of the interelectrode distance and lengths which are equal to or greater than 2 Ld, wherein the interelectrode distance is an anode-to-cathode distance and Ld is the cathode length.

Abstract: This disclosure enables high-productivity fabrication of semiconductor-based separation layers (made of single layer or multi-layer porous semiconductors such as porous silicon, comprising single porosity or multi-porosity layers), optical reflectors (made of multi-layer/multi-porosity porous semiconductors such as porous silicon), formation of porous semiconductor (such as porous silicon) for anti-reflection coatings, passivation layers, and multi-junction, multi-band-gap solar cells (for instance, by forming a variable band gap porous silicon emitter on a crystalline silicon thin film or wafer-based solar cell). Other applications include fabrication of MEMS separation and sacrificial layers for die detachment and MEMS device fabrication, membrane formation and shallow trench isolation (STI) porous silicon (using porous silicon formation with an optimal porosity and its subsequent oxidation).

Abstract: A hydrogen generating apparatus, capable of controlling the amount of hydrogen generation, has an electrolyzer, which is filled with an aqueous electrolyte solution containing hydrogen ions, a first electrode, which is accommodated in the electrolyzer, is submerged in the aqueous electrolyte solution, and generates electrons, a second electrode, which is accommodated in the electrolyzer, is submerged in the aqueous electrolyte solution, and receives the electrons to generate hydrogen, a switch, which is located between the first electrode and the second electrode, a flow rate meter, which measures an amount of hydrogen generation in the second electrode, and a switch controller, which receives a set value, compares the amount of hydrogen generation measured by the flow rate meter with the set value, and controls an on/off status of the switch. The amount of hydrogen generation can be controlled by use of on/off time and/or on/of frequency of the switch.

Abstract: A mediated electrochemical oxidation process and apparatus are used to process biological and organic materials to provide hydrogen and oxygen for use as fuel in numerous types of equipment. Waste materials are introduced into an apparatus for contacting the waste with an electrolyte containing the oxidized form of one or more reversible redox couples, at least one of which is produced electrochemically by anodic oxidation at the anode of an electrochemical cell. The oxidized species of the redox couples oxidize the organic waste molecules and are themselves converted to their reduced form, whereupon they are reoxidized and the redox cycle continues until all oxidizable waste species have undergone the desired degree of oxidation. The entire process takes place at temperatures to avoid any possible formation of either dioxins or furans. The oxidation process may be enhanced by the addition of ultrasonic energy and/or ultraviolet radiation.

Abstract: A device and method for generation of high octane hydrogen gas from acetic acid includes providing an electrolysis unit having a cathode, an anode, neutral elements, gaskets, and an electrolyte including acetic acid; applying pulse-width-modulated power to the cathode and anode to produce hydrogen and oxygen gas from the electrolyte; transporting the gas and some of the electrolyte from the electrolysis unit to a reservoir; transporting the electrolyte in the reservoir back to the electrolysis unit, thereby reusing the electrolyte; refilling the reservoir with distilled water when the level of electrolyte in the reservoir is low; utilizing a condensate trap to dump water that condenses out of the gas in the reservoir; and transporting the gas in the condensate trap for use. The hydrogen and oxygen gas may be provided to the air intake of an engine.

Abstract: A system for extracting a target atmospheric gas from an atmosphere, including a carbon-neutral energy source and a cooling unit connected to a condenser, is disclosed. An optional collection chamber and optional reaction chamber are also disclosed. Also disclosed are a method of providing hydrocarbon feedstocks, a method of removing a gas from an atmosphere, and a method of reducing the concentration of the greenhouse gas carbon dioxide in the earth's atmosphere.

Abstract: A hydrogen generator comprising an enclosure, a series of spaced plates contained within the enclosure and defining between them liquidtight cells, with a plate forming a first wall of each cell of a nobler material than a plate forming a second wall of that cell, and where a first place of the series is an anode arranged to be connected to a power supply and the last plate of the series is a cathode arranged to be connected to a power supply, an inlet to each cell arranged to allow an electrolyte to flow into the cell, and an outlet from each cell arranged to allow an electrolyte and hydrogen gas to flow out of the cell.

Abstract: The present invention intends to provide a water purification apparatus that is small and easy-to-use, yet being capable of efficiently creating flocs of impurities and removing the impurities from the wastewater in a single pass. To achieve this objective, an inner tubular anode 12 made of stainless steel or carbon is inserted into an outer tubular cathode 11 made of aluminum, leaving a predetermined intermediate space 13 between them, and electrolysis is carried out to produce aluminum hydroxide. The aluminum hydroxide thus produced serves as the medium for flocculating the impurities in the wastewater ascending the intermediate space 13. The wastewater containing the flocs of impurities is filtrated with a filter 18 within a filtering and settling tank 17. As a result, the impurities are completely removed from the wastewater.

Abstract: A mechanism that efficiently produces oxyhydrogen gas (HHO) in stoichiometric proportions, said mechanism operating by the electrolysis of water whereby one electrode stack measuring approximately 2¼?×2¼? with approximately 100 sq. in. of total surface area produces over 4 liters per minute of HHO gas using 12 volts dc at 30 amps current at atmospheric pressure and 50% to 100% HHO output increase as vacuum is increased.

Abstract: The present invention provides a plating apparatus with multiple anode zones and cathode zones. The electrolyte flow field within each zone is controlled individually with independent flow control devices. A gas bubble collector whose surface is made into pleated channels is implemented for gas removal by collecting small bubbles, coalescing them, and releasing the residual gas. A buffer zone built within the gas bubble collector further allows unstable microscopic bubbles to dissolve.

Abstract: Disclosed is an electrolytic reactor and related methods for supplementing the air-intake of an internal combustion engine with hydrogen.

Abstract: Disclosed are a housing, an apparatus for generating hydrogen and a fuel cell power generation system having the same. The housing in accordance with an embodiment of the present invention includes a case, a hollow space formed in the case, a cartridge being inserted in the hollow space, the cartridge configured to generate hydrogen; and a moisture removing layer, being formed on a wall of the hollow space and including chemical hydride. The housing is capable of removing both water vapor, included in the hydrogen generated by the apparatus for generating hydrogen, and dew, condensed in the housing, and obtaining additional hydrogen by hydrolyzing the water vapor and the condensed dew.

Abstract: A hydrogen generating system includes a housing defining an interior chamber, an electrolyte solution contained within the interior chamber of the housing, and an electrode plate assembly disposed in the interior chamber of the housing and at least in part submerged in the electrolyte solution. The electrode plate assembly comprises a cathode plate, an anode plate separate from the cathode plate and disposed in spaced relationship therewith, and at least one neutral plate separate from both the anode plate and the cathode plate and disposed therebetween in spaced relationship with the anode plate and the cathode plate.

Abstract: The present invention is directed to a frame for an electrolyser module as well as to an electrolyser module and an electrolyser incorporating such frames. The frames include a variety body having at least one electrolyser chamber opening and at least one degassing chamber defined therein. The degassing chamber opening preferably has a rounded shape as does the unitary body and the electrolyser chamber opening.

Abstract: A system and method for converting, storing and distributing energy from renewable and non-renewable sources is provided, particularly a system to convert, store and distribute energy in the form of chemical energy in hydrogen (H2). A vertical-axis radial-flow turbine is also provided for the conversion of energy from renewable and non-renewable sources, such as solar energy, wave energy, and wind energy. Further provided herein is a multiple-column flow-control oscillating water column generator for the conversion of energy from wave and wind energy.

Abstract: A self-sustaining, fully automated, hydrogen generator that utilizes the ocean's currents, tides, and water to produce vast amounts of hydrogen and oxygen. Additional electricity may be supplied by locally generated means including offshore wind, offshore geothermal, as well as wave powered generation. Hydrogen is exported as well as the oxygen not consumed by the life support systems. Residue collected from the ocean water purification process is collected and exported for use elsewhere or dispersed locally around the underwater facility. Systems orchestration is achieved by control systems that operate independently of one another with no single point of failure.

Abstract: A hydrogen producing rotating unit which is fitted and suspended in bearings 102a-b in a evacuated housing 101 which is anchored, and where it is arranged a row of own diffusor-spirals 107b-c-d-e which receives for each nozzle circle 114 a-b-c-d from the rotation device produced and pressurized gas H2, O2 or CO2 and sediment materials which is leaded in channels from the split cell 110 via heat exchangers 109, 108 which re-circulates the heat and lowers the temperature of the gases, and when they executes rotation the gases becomes liquid or ice, where they afterwards evaporated out totally clean in evaporation order, and it can be supplied inert gas in the split cell 110, and the device can change between water electrolysis, heat splitting, steam reforming and motor solution, or a combination of the said processes.

Abstract: In a state where a silicon base material (1) is used as an anode, a fine platinum member (2) is used as a cathode, and an electrolyte solution (4) is arranged between the anode and the cathode, anodic oxidation is performed in constant current mode under the conditions where porous formation mode and electrolytic polishing mode coexist. The platinum member (2) is fitted in the silicon base material (1) with silicon elution, and processes such as hole making, cutting, single-side pressing are performed. Since the silicon base material can be processed at a room temperature with small energy, the crystal quality of the processing surface is not deteriorated. Thus, efficient and highly accurate processing can be performed without using a mechanical method, which consumes much material in conventional processes such as cutting of solar cell silicon base material, and without using laser whose energy unit cost is high, and furthermore, without leaving a crystal damage on a processed surface.

Abstract: A hydrogen supplementation fuel apparatus and method having a power source, a hydrogen generator and an accumulator for supplementing hydrogen gas to improve the fuel efficiency of internal combustion engines. The hydrogen generator uses electrodes that are helically wound about a separator to increase the hydrogen generation output.

Abstract: A heat-pipe electric power generating device including a fan disposed between an evaporating end and a condensing end of a heat-pipe is provided. A magnetic substance is disposed on the fan to form a magnetic field. A stator coil of a generator is disposed at the outer of the heat-pipe, which is corresponding to the position of the fan. An induced current is generated by the stator coil of the generator when the magnetic substance spins. Since the heat-pipe is made of copper, and the magnetic field is not shielded by copper, a current is induced when a relative motion between the magnetic substance on the fan and the stator coil of the generator at the outer of the heat-pipe is generated. Further, the heat-pipe electric power generating device can be applied on a hydrogen/oxygen gas generating apparatus and an internal combustion engine system of a motor vehicle.

Abstract: A system to vent a moist gas stream is disclosed. The system includes an enclosure and an electrochemical cell disposed within the enclosure, the electrochemical cell productive of the moist gas stream. A first vent is in fluid communication with the electrochemical cell for venting the moist gas stream to an exterior of the enclosure, and a second vent is in fluid communication with an interior of the enclosure and in thermal communication with the first vent for discharging heated air to the exterior of the enclosure. At least a portion of the discharging heated air is for preventing freezing of the moist gas stream within the first vent.

Abstract: A water purification system has a water electrolysis system, combustion water vapor production, and condensation chambers; hydrogen and oxygen channels; and a water vapor conduit. The water electrolysis system generates hydrogen and oxygen from water. The hydrogen and oxygen are transported to the oxygen chamber in channels. The hydrogen is combusted in the oxygen in the combustion chamber to generate heated water vapor. The water vapor production chamber generates water vapor from water. The water vapor conduit is disposed between the water vapor production chamber and the condensation chamber. Heated water vapor from the combustion chamber traveling from the combustion chamber into the condensation chamber generates a vacuum on the water vapor conduit, drawing water vapor from the water vapor production chamber into the condensation chamber. The condensation chamber receives water vapor from both the combustion chamber and the water vapor production chamber.

Abstract: The present invention is directed to an electrolytic cell that is completely sealed during the electrolysis operation during production of oxidant. Gasses generated within the electrolysis operation, primarily hydrogen that is liberated at the cathode surface, increase the pressure within the cell, and the gas pressure is ultimately utilized to expel the oxidant from the cell chamber.

Abstract: A suction pad used for use in a substrate treatment apparatus which treats a substrate by immersing the substrate in a solution while the pad attaches to the substrate, including: a main face for attaching to the substrate; an outer face disposed along the outer periphery of the substrate; and a suction opening formed in the main face. In a cross-sectional shape including the main face and the outer face, the angle formed between a line corresponding to the main face and a line corresponding to the outer face is an acute angle.