Abstract:
A device for gasifying water conducted in a subsystem of a technical installation with hydrogen includes an electrolysis unit connected in the subsystem for decomposing some of the water conducted therein into hydrogen and oxygen, and a dissipation system connected to the electrolysis unit for dissipating oxygen received therefrom.
Abstract:
Disclosed herein is electrolyzed functional water produced by the process comprising a step of feeding water containing electrolytes to a first electrolytic cell equipped with an anode, a cathode and an ion-permeable membrane between them to electrolyze it, and a step of electrolyzing the electrolyzed water obtained from the cathodic side of the first electrolytic cell on the anodic side of a second electrolytic cell equipped with an anode, a cathode and an ion-permeable membrane between them. Production processes and production apparatus of the electrolyzed functional water are also disclosed.
Abstract:
An apparatus for electrochemical purification of water and for regulation of acid-alkaline properties, Red-Ox characteristics and catalytic activity of water that can be used for obtaining washing and disinfecting solutions. The apparatus includes at least one electrochemical cell which contain vertical coaxial cylindrical and rod electrodes made from material nonsoluble during electrolysis and an ultrafiltration ceramic diaphragm installed between the electrodes to create inter-electrode space in the electrode chambers. Channels for the treated solution supply into and discharge from the electrode chambers. A feeding line is connected to the inlet of the negative electrode chamber and the output of the negative electrode chamber is connected to the inlet of the positive electrode chamber by a special line which has a by-pass for discharging a part of the degasified treated solution from the chamber of the negative electrode. A catalyst chamber can be installed on the special line. The catalyst chamber contains a mixture of particles of carbon and manganese dioxide. A separator with a tangential inlet is used for discharging a part of the degasified processed solution.
Abstract:
An electrolyzing apparatus for flowing water containing chlorine ions has an electrolytic cell provided with at least one pair of electrodes, a passage formed between the electrodes, an inlet port and an outlet port communicating the passage, and a power supply for applying voltage across the electrodes.
Abstract:
An electrode for electrolysis comprising an electrode base material and an electrode substance having an electrically conductive diamond structure covering the surface of the electrode base material. The electrode substance having an electrically conductive diamond structure may be a diamond containing an impurity selected from boron, phosphorus and graphite. Alternatively, the electrode substance having an electrically conductive diamond structure may comprise a composite of a diamond and an electrically conductive material. In a preferred embodiment, the electrode further comprises an interlayer comprising at least one of the carbide of a valve metal and silicon carbide disposed between the electrode base material and the electrode substance having an electrically conductive diamond structure. Also disclosed is an electrolytic cell having two chambers including an anode chamber and a cathode chamber partitioned by an ion-exchange membrane. At least one of the anode placed in the anode chamber and a cathode placed in the cathode chamber is an electrode comprising an electrode base material and an electrode substance having an electrically conductive diamond structure covering the surface of the electrode base material. An electrolytic cell having three chambers is also disclosed, including an anode chamber, an intermediate chamber and a cathode chamber partitioned by ion-exchange membranes. At least one of an anode placed in the anode chamber and a cathode placed in the cathode chamber is an electrode comprising an electrode base material and an electrode substance having an electrically conductive diamond structure covering the surface of the electrode base material.
Abstract:
An apparatus for electrochemical purification of water and for regulation of acid-alkaline properties, Red-Ox characteristics and catalytic activity of water that can be used for obtaining washing and disinfecting solutions. The apparatus includes at least one electrochemical cell which contain vertical coaxial cylindrical and rod electrodes made from material nonsoluble during electrolysis and an ultrafiltration ceramic diaphragm installed in the bushings between the electrodes to create inter-electrode space in the electrode chambers. The lower and upper bushings have a channels for the treated solution supply into and discharge from the electrode chambers. The channels are connected to the feeding and discharging adjustment lines. There is also a metering pump on the water line for sodium chloride dosing into the water to be treated. The water line contains a flow regulator connected to the feeding and discharging adjustment lines. Poles of the power supply are connected to the electrodes. The feeding line is connected to the inlet of the negative electrode chamber and the output of the negative electrode chamber is connected to the inlet of the positive electrode chamber by a special line which has an adjustment for discharging a part of the degasified treated solution from the chamber of the negative electrode. A catalyst chamber can be installed on the special line. The catalyst chamber contains a mixture of particles of carbon and manganese dioxide. A separator with a tangential inlet is used for discharging a part of the degasified processed solution.
Abstract:
An apparatus and method for separating and removing ionizable components dissolved in fluids, such as for example, water, by separating said ionizable substances into fractions by the action of electric current and of Coriolis force. Liquid containing ionizable components is continuously fed in and the purified solvent and the solute in a concentrated solution are continuously removed while the liquid is rotated. Compound centrifugal force or Coriolis force causes the concentrated solution to move to a location where it can be effectively and continuously removed as well as causes the depleted liquid to move to a separate location where it also can be effectively and continuously removed. The invention can operate in several modes, the modes being electrolytic and electrostatic. The invention allows for almost universal application to removal of ionizable components and provides a cost effective and energy efficient continuous process to do so.
Abstract:
A electrochemical cell for removing ions from a solution stream comprises a housing having first and second electrodes. At least one water-splitting ion exchange membrane is positioned between the electrodes, the water-splitting membrane comprising (i) a cation exchange surface facing the first electrode, and (ii) an anion exchange surface facing the second electrode. A solution stream pathway is defined by the water-splitting membrane. The solution stream pathway comprises (i) an inlet for influent solution stream, (ii) at least one channel that allows influent solution stream to flow past at least one surface of the water-splitting membrane to form one or more treated solution streams, and (iii) a single outlet that combines the treated solution streams to form a single effluent solution. Preferably, the solution stream pathway comprises a unitary and contiguous channel that flows past both the cation and anion exchange surfaces of the water-splitting membrane, and more preferably is connected throughout in an unbroken sequence and extends substantially continuously from the inlet to the outlet.
Abstract:
A halogen generator produces a halogen sanitizing agent to sanitize water in a spa or other water feature. A coaxial wall fitting desirably couples the halogen generator to the water feature. The halogen generator desirably includes a bipolar electrolytic cell in which a center electrode plate rotates between stationary anode and cathode plates. The bipolar electrode includes a plurality of vanes which motivate water flow between the anode and the cathode. The vanes on the rotating electrode also produce a flow of water through the generator. In this manner, the bipolar electrode functions as a impeller to pump water through the halogen generator. The vanes are positioned between the electrode and cathode, and are sufficiently spaced from the cathode to inhibit scale formation on the cathode. The vanes, however, generally do not contact the cathode when rotating. The rotational direction of the electrode relative to the cathode may be reversed periodically and/or the gap spacing between electrode and the cathode may be decreased periodically to enhance removal of scale.
Abstract:
An electrolyzer assembly has an outer, cylindrical dielectric electrolyzer housing member having a top, bottom, and cylindrical side wall. In one embodiment, the housing member has a sealed top, an open bottom for electrolyte entry, and apertures through the side wall near the sealed top permitting flow of electrolyte through the apertures. A cylindrical anode and cathode pair is situated inside the housing member. The cathode is positioned concentrically within the anode. Electrolyte flows in the space between anode and cathode. The anode is spaced apart from the side wall, providing an electrolyte flow path through the resulting cylindrically-shaped space. Electrical connections through the top of the housing member extend downwardly therein to electrical connection elements projecting upwardly from the electrode pair. The assembly provides for ease of cleaning, as well as ease of refurbishing, and operates efficiently and economically in both forced and unforced flow conditions.