Abstract:
A plant-based electrochemical device for ecological restoration of a polluted river or lake and a using method thereof are provided. The plant-based electrochemical device includes a sediment, where a plurality of first electrodes are provided in the sediment, the plurality of first electrodes each include a plurality of staggered cylinders, an outer side of each of the plurality of cylinders is provided with an electrically-conductive layer, and the electrically-conductive layer is electrically connected to an external power supply; a plurality of upright posts are symmetrically fixed in the sediment, the plurality of upright posts are fixedly connected to a second electrode through a fixing mechanism, and the second electrode is located at a water surface and is electrically connected to the external power supply; and a plurality of ecological landscape floating islands are provided on the water surface.
Abstract:
The present disclosure comprises devices, systems and methods for the removal of a precipitate from a surface of a water treatment chamber using a dasher assembly having two cylindrical actuator rods connected to a dasher for scraping an interior surface of the water treatment chamber. The water treatment chamber has an enclosed first end, an enclosed second end, and an electrolysis rod extending linearly therein. The two cylindrical actuator rods extend linearly within the water treatment chamber and pass through the enclosed first end so that portions of the two cylindrical actuator rods are within the water treatment chamber and portions are outside the water treatment chamber. The dasher includes an aperture therethrough so the electrolysis rod can pass through the aperture and allow the dasher to translate from a first location and a second location by translation of the two cylindrical actuator rods via a mechanical actuator. The dasher may include teeth extending from an outer edge of the dasher to score the precipitate as it translates from the first location to the second location. The dasher assembly is controlled manually and/or by an automated control system.
Abstract:
Corrosion Resistant Ozone Generators, including ozone generating chips, for various purposes including spas, pools and jetted tubs as well as methods for making and using such Corrosion Resistant Ozone Generators.
Abstract:
Assemblies designed to facilitate detection of water flow in low water flow situations. In some embodiments, the assembly includes a channel that narrows from an inlet end of the assembly to an outlet end of the assembly to increase the velocity of water flowing through the channel. In some embodiments, the assembly may also include a water delivery mechanism that delivers water flowing through the channel to a flow sensor and enables the detection of water flow, even in low flow situations.
Abstract:
A liquid treatment apparatus includes a dielectric tube through which water to be treated flows, a first electrode, at least one end of which is dispose in the dielectric tube, and a second electrode made of a conductive metallic material, at least one end of the second electrode being disposed in the dielectric tube and on an upstream side of a flow pass of the water relative to the first electrode. The conductive metallic material of the second electrode is adapted to be in direct contact with the water to be treated. The liquid treatment apparatus also includes a power supply for applying a voltage between the first electrode and the second electrode, and a heat-resistant member covering at least a portion of an inner wall face of the dielectric tube. The portion of the inner wall faces the first electrode.
Abstract:
The present invention provides a hydrogen water generator capable of efficiently generating hydrogen with a structure in which anode electrode(s) and cathode electrode(s) are arranged in a container in an approximately vertical direction. The electrode portion 4 which includes two or more of anode electrodes 4A or cathode electrodes 4B is supported by a generator body cover portion 2. The generator body cover portion 2 is held and the electrode portion 4 is immersed in drinking water in a beverage container 12 such as a cup. Then, electrolysis is caused owing to that a controller 11 applies voltage obtained by boosting supply voltage from a battery 8 to the electrode portion 4 for a predetermined time. At this time, since a plurality of energizing paths between the anode electrode(s) and the cathode electrode(s) are formed, hydrogen can be effectively generated in the drinking water.
Abstract:
An object to be decontaminated contaminated with radioactive material, e.g., contaminated soil or water, is introduced into eluting solvent and dissolved, and the radioactive material is separated from the object to be contaminated by elution of the radioactive material into the eluting solvent. The eluting solvent containing the radioactive materials dissolved therein and the object to be decontaminated are separated into solid and liquid. The soil after solid-liquid separation and from which the radioactive material is removed is collected, and the eluting solvent after solid-liquid separation and a separated liquid containing contaminated water are introduced into an electrolysis tank and electrolyzed. Metal ions such as those of the radioactive materials are deposited on the cathode in the electrolysis tank. Hydrogen containing tritium generated in electrolysis is collected in the electrolysis tank. The hydrogen is moved to the outside of the electrolysis tank and trapped.
Abstract:
An energy storage system employing a reversible salination-desalination process includes an electrochemical desalination battery (EDB) unit including an anode and a cathode. The EDB unit runs a salination process while storing energy from a direct current power supply unit, and runs a desalination process while releasing energy to an electrical load. The energy storage system can store power from a variable output electrical power supply unit such as solar cells and wind turbines while running a salination process, and release energy, e.g., during peak energy demand hours while running a desalination process. Combined with a capacitive deionization (CD) unit, the energy storage system can generate fresh water by running desalination processes in the EDB unit and the CD unit while releasing stored energy from the EDB unit. The energy storage unit can function as a dual purpose device for energy storage (load shifting) and fresh water generation.
Abstract:
A pressure vessel (28) accumulates an aqueous stream at elevated pressure and feeds it through a pressure retaining array of passages (18) in the bottom wall of a modular reaction chamber (14) that operates at atmospheric pressure. Spaced electrodes (16) treat the stream during upward flow to the open top of the chamber, where the treated stream overflows the chamber and falls into an inter-wall volume between the chamber and an outside housing (12), washing foam from the housing and chamber as it exits. A housing cover (54) establishes headspace over the chamber to accommodate the overflow. The entire chamber (14) is removable from the housing (12) by loosening fasteners (39) in the bottom wall (20) and lifting it free, with no impediment due to clogging or corrosion outside the chamber.
Abstract:
Disclosed herein is a hydrogen-containing hot and cold water dispenser including a main body which stores water supplied from a mineral water container located at an upper portion thereof by a certain amount and supplies the stored water, an electrolytic device which is provided in the main body and generates a certain amount of hydrogen to dissolve the hydrogen in the stored water, and a power supply device which converts AC power into DC power to supply the converted DC power to the electrolytic device.