The present invention relates to an underwater low temperature plasma generating device. The device includes: a first electrode of a tubular type; a second electrode that is arranged inside the first electrode to generate bubbles in water introduced into the first electrode; and an insulator arranged between the first electrode and the second electrode. The plasma generating device further includes a power supply. The plasma generating device generates low temperature plasma by generating an electric field underwater. The present invention has an advantageous effect of realizing a tubular low temperature intensive plasma generator that can sterilize contaminated water with low temperature plasma that is generated underwater.

This disclosure of a liquid treatment device includes a first metal electrode having a part disposed in a reaction tank into which a water being treated is filled, a second metal electrode disposed in the reaction tank, an insulator having an opening portion disposed to surround the first metal electrode so that a closed space is formed. A bubble is generated from the closed space to the water being treated via the opening portion. The liquid treatment device also includes a gas supply device that supplies the space with a gas for generating the bubble, and a power supply that applies a voltage between the first metal electrode and the second metal electrode.

A water treatment system including a reaction chamber having an anode and a cathode is presented. The reaction chamber is configured to conduct an electrocoagulation reaction between the anode and the cathode. The water treatment system also includes an external ion generator, separate from the anode, configured to provide free metal ions to the water treatment system.

A liquid treatment device (100) including: a structure (10) having a first surface (10a) and a second surface (10b), the structure including: a conductor (11) arranged between the first surface (10a) and the second surface (10b), the conductor including a first portion (11a) exposed to outside at the first surface (10a) and a second portion (11b) exposed to outside at the second surface (10b), and the conductor electrically connecting the first portion (11a) and the second portion (11b); and an ion transfer layer (15) arranged between the first surface (10a) and the second surface (10b), the ion transfer layer (15) arranged between the first surface (10a) and the second surface (10b), allowing hydrogen ions to move therethrough; and a first treatment tank (12) for holding a first liquid to be treated (17) therein, wherein the first surface (10a) of the structure (10) is located inside the first treatment tank (12).

A system and method for applying an advanced oxidation process to a UV fluid reactor. An L-shaped electrode is connected to a UV reactor hatch and inserted into the reactor upstream from a UV radiation source.

A system for purifying wastewater comprising the reduction of total organic compounds in wastewater is disclosed. Chemical reducing agents are brought into contact with polluted water and through dynamically stable anode induced electro-coagulation and flotation removing natural organic material and biorefractory pollutants, decreasing competing organic matter for a secondary oxidizing step, where acids oxidize the processed wastewater through series of reactor tubes for the reduction of total organic compounds.

A system and method for applying an advanced oxidation process to a UV fluid reactor. An L-shaped electrode is connected to a UV reactor hatch and inserted into the reactor upstream from a UV radiation source.

An electrolytic bath for manufacturing acidic water capable of ensuring sufficient conductivity through wide surfaces of electrodes and stability of the surfaces of the electrodes to electrolyze tap water as well as RO water or DI water, especially, by coupling electrodes having the same polarity as one to apply a power source to the electrodes having the same polarity at the same time without using an additional catalytic agent or ion exchange resin, and use of the acidic water are provided. In particular, an electrolytic bath for manufacturing acidic water capable of obtaining a high concentration of acidic water by further forming mesh electrodes having a polarity different from the plurality of electrodes on a surface of an ion exchange membrane to widen an area of the electrodes and minimize a distance between the electrodes, thereby further facilitating a redox reaction, and use of the acidic water are provided.

The present disclosure relates to fluid treatment. In particular, examples of the present disclosure relate to devices, systems and methods for fluid treatment combining electrochemical oxidation treatment and sonication treatment of fluids.

The present disclosure provides for systems, methods, and apparatus for generating functional hydrogen water. According to the present disclosure, a method for generating functional hydrogen water may comprise subjecting at least one amount of water to at least one reverse osmosis process to generate at least one amount of RO water, adding one or more additive elements to the RO water to generate at least one amount of treated water, and applying at least one external energy field to the treated water to generate at least one amount of functional hydrogen water. In some aspects, the generated functional hydrogen water may comprise increased concentrations of hydrogen and oxygen gas, which may provide one or more health benefits to a user upon consumption of the functional hydrogen water, such as enhanced hydration, relief from gastrointestinal issues, and reduced inflammation, as non-limiting examples.