Patent classifications
C25B9/04
Electrolysis device
An improved electrolysis system is disclosed in which the tank is designed to operate with a plurality of electrodes that are connected in a parallel plate configuration to a DC power source. The electrode geometry provides a means in which the height of the electrodes is lessened by increasing the length of the electrodes to provide the necessary area for any given current input. The lessened height of the electrode reduces the travel path of the gases escaping to the surface thereby reducing the void fracture height area of the bubbles and increasing the overall system efficiency. Additional efficiencies are obtained with a high surface area of contact between the electrical bus segments and the electrodes.
Methods for enhanced electrolytic loading of hydrogen
An electrolytic method of loading hydrogen into a cathode includes placing the cathode and an anode in an electrochemical reaction vessel filled with a solvent, mixing a DC component and an AC component to produce an electrolytic current, and applying an electrolytic current to the cathode. The DC component includes cycling between: a first voltage applied to the cathode for a first period of time, a second voltage applied to the cathode for a second period of time, wherein the second voltage is higher than the first voltage, and wherein the second period of time is shorter than the first period of time. The AC component has a frequency between about 1 Hz and about 100 kHz. The peak sum of the voltages supplied by the DC component and AC component is higher than the dissociation voltage of the solvent.
Oxygen generator integrated with ozone removal filter
The present invention relates to an oxygen generator integrated with an ozone removal filter such that an ozone removal filter is provided in an oxygen discharge opening communicating with an oxygen discharge hole of a water electrolytic cell constituting an apparatus for producing oxygen by using mineral water among generally used water, for filtering ozone generated with oxygen during electrolysis of water and ozone compounds, in which ozone is combined with various organic and inorganic materials contained in mineral water, such as calcium (Ca), magnesium (Mg) and silicon (Si), and thus the oxygen generator allows only high purity oxygen to pass through and to be discharged through the oxygen discharge hole.
Systems and Methods for Forming Nitrogen-Based Compounds
An exemplary embodiment of the present invention provides a system for forming ammonia, the system comprising: an anode; a cathode in electrical communication with the anode; and a catalyst material positioned in an electrical communication pathway between the cathode and the anode, the catalyst material comprising a plurality of nanoparticles comprising at least one of a conductor and a semiconductor, each of the nanoparticles comprising an interior cavity, wherein the system is configured to use nitrogen and water to generate ammonia.
Method and device for carrying out a chemical reaction
A method and device for carrying out a chemical reaction, by supplying to the chemical reaction energy from an electron- and, optionally, photon-containing energy wave that is induced in one or more aggregated molecular ensembles, wherein the emission of which is stimulated from the ensembles. Emission is stimulated from the ensembles by a wide variety of energy inputs, and energy derived from this electron and/or photon energy wave is advantageously used as an energy source to assist chemical reduction reactions.
HYDROGEN GAS GENERATOR ASSEMBLY AND SYSTEM
A symmetrical hydrogen gas generating device comprising a symmetrical hydrogen generating device, a housing encapsulating the symmetrical hydrogen generating device, and a center-point rod residing directly in a center of the symmetrical hydrogen generating device. Together, the housing and the center-point rod improving workability and efficiency of the symmetrical hydrogen generating device. The center-point rod may be a single-piece center-point rod or a multi-piece center-point rod that resides directly at the longitudinal center of the symmetrical hydrogen generating device.
Device Comprising a Channel, a Cathode, an Anode and a Power Source, and Method for the Production of Chlorine Dioxide
The invention relates to a device, including: a channel including an inlet at a first end of the channel and an outlet at a second end of the channel; a cathode arranged in the channel, which cathode includes a first segment selected from titanium, stainless steel and titanium provided with a mixed metal oxide coating layer including ruthenium oxide and/or iridium oxide and a second segment including carbon, such as a carbon (felt) segment, arranged downstream of the first segment, an anode, arranged in the channel, selected from titanium or, stainless steel and titanium provided with a mixed metal oxide coating layer including ruthenium oxide and/or iridium oxide, which coating layer faces the cathode; and a power source electrically connected to the cathode and the anode. The invention further relates to a method for the production of chlorine dioxide.
Methods and systems for producing a metal chloride or the like
Systems and methods for producing metal chloride M.sup.ICl.sub.x from metal M.sup.I without the use of HCl and/or Cl.sub.2 gases, including: a bath vessel holding conductive fluid; an anode disposed in the conductive fluid, the anode including metal M.sup.I; a cathode assembly disposed in the conductive fluid, the cathode assembly including a cathode vessel including porous and non-porous portions, the non-porous portion holding sacrificial metal chloride M.sup.IICl.sub.y substantially separate from metal chloride M.sup.ICl.sub.x, wherein the cathode assembly includes a center lead disposed within the cathode vessel operable for delivering charge to sacrificial metal chloride M.sup.IICl.sub.y; and a power supply coupling the anode and the cathode assembly, the power supply polarized to produce current flow in a direction that causes anodic dissolution of metal M.sup.I into the conductive fluid and deposition of metal M.sup.II within the cathode vessel. The systems and methods apply equally to producing metal halide M.sup.IX.sub.x.
Component Constituting an HTE Electrolyser Interconnector or SOFC Fuel Cell Interconnector and Associated Production Processes
The invention relates to a component (8) comprising a substrate made of chromia-former metal alloy (82), the basic element of which is iron (Fe) or nickel (Ni), wherein the substrate has two main planar faces. According to the invention: one of the main planar faces is coated with a coating comprising a thick layer of ceramic (80), grooved to delimit channels (800) suitable for the distribution and/or collection of gases, such as H.sub.2O water vapour, H.sub.2 or air, and/or one of the main planar faces is coated with a thick metal layer (81), grooved to delimit channels (810) suitable for the distribution and/or collection of gases, such as H.sub.2O water vapour, H.sub.2, O.sub.2 or draining gas. The invention also relates to the associated production processes.
Electrodes/electrolyte assembly, reactor and method for direct amination of hydrocarbons
An electrodes/electrolyte assembly and a method for the direct amination of hydrocarbons, and a method for the preparation of said electrodes/electrolyte assembly is disclosed. The presented Solution allows the increase of conversion of said amination to above 60%, even at low temperatures. The electrodes/electrolyte assembly for direct amination of hydrocarbons has: an anode, electrons and protons conductor, that includes a composite porous matrix, containing a ceramic fraction and a catalyst for the amination at temperatures lower than 450 C.; a porous cathode, electrons and protons conductor, and electrocatalyst; an electrolyte, protons or ions conductor and electrically insulating, located between the anode and the cathode, made of a composite ceramic impermeable to reagents and products of the amination.