Abstract: A water dispensing device for a washing appliance has a body and a lid defining an internal cavity and, within the internal cavity, a flow conduit for water from an inlet to an outlet. On the flow conduit an air-break is provided. One or more non-return valves are arranged on the flow conduit within the internal cavity and upstream of the air-break.

Abstract: A method of electroplating a target electrode comprises establishing a first electric current through an electrolytic solution, comprising a quantity of an electrically charged material, an initial electrode, and a transitional electrode, so that a quantity of the electrically charged material is converted to a quantity of an electrically neutral material, which is electroplated, as a deposit, onto the transitional electrode; and establishing a second electric current through the electrolytic solution, the transitional electrode, and the target electrode so that a quantity of the electrically neutral material from the deposit is converted to a quantity of the electrically charged material, which is dissolved into the electrolytic solution, and a quantity of the electrically charged material in the electrolytic solution is converted to a quantity of the electrically neutral material, which is electroplated onto the surface of the target electrode.

Abstract: Provided are a multi-carrier signal generation method, apparatus, and system. The method comprises: according to property information of a subframe, determining filter configuration information corresponding to said subframe (101); according to the filter configuration information, obtaining a multi-carrier signal of the filter bank corresponding to each of the filter configuration information (102).

Abstract: Organo clay and activated carbon are mixed to form a particle mixture. The particle mixture is contacted with waste water having chlorides and other contaminants, such as organic materials, heavy metals, chlorides, and low level radio nuclei in solution. Acids, oxidizing chemicals, and compressed air are added to pretreat and to treat the waste water. The mixture is filtered with catalytic activated carbon filters to remove the remaining contaminants. The filters produce a clean chloride solution that is discharged or is subjected to a finishing process to produce a marketable chloride product.

Abstract: A toilet bowl apparatus includes: a toilet bowl main body; a functional part installed at an upper section of the toilet bowl main body; a seal member attached to at least one of the toilet bowl main body and the functional part and disposed in a gap between the toilet bowl main body and the functional part, and the seal member includes a soft seal body and an elastic body covered by the soft seal body.

Abstract: A differential pressure water electrolysis apparatus includes a cell unit, a first end plate, a second end plate, and a pressing mechanism. The pressing mechanism is provided between the first end plate and a first end of the cell unit to press the cell unit in a stacking direction and includes a first corrosion-resistant member, a second corrosion-resistant member, a third corrosion-resistant member, and a pressure-resistant member. The first corrosion-resistant member is connected to the first end plate. The second corrosion-resistant member is engaged with the first end of the cell unit and is movable in the stacking direction. The third corrosion-resistant member is connected to the first corrosion-resistant member or the second corrosion-resistant member and covers an outer peripheral part of the first corrosion-resistant member and an outer peripheral part of the second corrosion-resistant member to provide a fluid introduction chamber communicating with a cathode side.

Abstract: The present disclosure describes methods and systems comprising hydrodynamic cavitation, microwave irradiation, and at least one of oxidative sonoelectrolysis and reductive sonoelectrolysis, providing feedstock purification of at least one of water, fluid and mineral. Contaminants, broken down and chemically degraded into smaller and more volatile substances by hydrodynamic cavitation are ultimately destroyed in the course of one or more sonoelectrolysis steps. In various embodiments, at least one of oxidative sonoelectrolysis and reductive sonoelectrolysis is irradiated with microwaves in order to heat the sonoplasma present within acoustic cavitation bubbles to temperatures sufficient to destroy contaminants therein.

Abstract: A water heater, which allows efficient deposition of a scale component dissolved in water so as to reduce adhesion of the scale to a heat-transfer channel. The water heater includes: scale deposition device including a tank, an anode and a cathode provided in the tank so as to be opposed to each other, and a first power supply for applying a voltage between the anode and the cathode, the scale deposition device depositing a scale component dissolved in water retained in the tank; a heat-transfer channel provided at downstream of the scale deposition device, for guiding the water; and a heat source for heating the water by heat exchange in the heat-transfer channel, in which the scale deposition device includes oxygen-gas supplying/dissolving means for supplying an oxygen gas to a water feed pipe for feeding the water to the tank and dissolving the oxygen gas in the water.

Abstract: A hydrogen and oxygen (HHO) gas on-demand electrolysis fuel cell system for use with internal combustion engines is disclosed. This hydrogen on-demand (HOD) system integrates with the engine control module (ECM) or other control system that regulates the operation of an internal combustion engine in order to supply HHO to the engine and improve the engine's overall fuel efficiency. This system includes an electrolyte fluid reservoir outfitted with level, pressure and temperature sensors; a pump and heat exchanger; a uniquely-configured electrolyzer; and a filter. The combined engine and HOD system is controlled and regulated by an electronic control system (ECS) and a combustion control module (CCM). The CCM is installed on the engine such that it actively intercepts the electronic signals from the engine manufacturer's ECM to continuously coordinate the functions and operations of the HOD system and the engine.

Abstract: A method and system for electrolysis. The system includes an electrolytic cell which has a front end and a back end. The front end has a cathode electrode coupled to a cathode screw, and an anode electrode coupled to an anode screw. The screws are coupled to a spacer, which is coupled to an insert. Each insert is further coupled to a second insert. The coupling results in the plate being conductive. The plates each have at least two holes, a large hole and a small hole. The small hole makes contact with a spacer and/or an insert.

Abstract: A method and system for regenerating used cooking oil in which the used cooking oil is introduced into a cooking oil regenerator, which includes an electrochemical device having a high temperature proton exchange membrane disposed between an anode electrode and a cathode electrode. A voltage is applied between the anode electrode and the cathode electrode using an external electricity source, producing regenerated cooking oil.

Abstract: Disclosed is a device designed for a continuous production of graphene flakes by an electrochemical method. The device consists of an electrochemical unit for generating graphene flakes by an electrochemical exfoliation; a filtration unit for separating the graphene flakes from an electrolyte solution; a guiding path connected to the electrochemical unit and transports the graphene flakes and the electrolyte solution into the filtration unit; a grading collection unit for accepting the separated graphene flakes from the filtration unit and separating the graphene flakes by size. The device can achieve the effect of producing high-quality graphene flakes in mass production electrochemically, continuously and quickly.

Abstract: The systems and methods disclosed herein process produced/flowback water, such as high total dissolved solids produced water, to generate high purity, high value products with little to no waste. The generated high purity, high value products include caustic soda, hydrochloric acid, and/or sodium hypochlorite. Further, the methods and systems disclosed herein generate high quality brine for electrolysis through the systematic removal of contaminants such as but not limited to suspended solids, iron, sulfides, barium, radium, strontium, calcium, magnesium, manganese, fluoride, heavy metals, organic carbon, recoverable hydrocarbons, silica, lithium, and/or nitrogen containing compounds. Further, some products generated by the systems and methods disclosed herein may be recovered and reutilized or sold for other uses, such as carbon dioxide, calcium oxide, chlorine, magnesium oxide, calcium carbonate, and/or barium sulfate.

Abstract: A system for electrolytic deburring of metal workpieces includes a power supply case, an electrolyte chamber, an anode, a cathode and a nozzle. The power supply case includes an anode connector and a cathode connector. Electrolyte is received in the electrolyte chamber. The anode holds at least one of workpiece and is immersed in the electrolyte, and electrically connected to the anode connector. The cathode is positioned in the electrolyte chamber and electrically connected to the cathode connector , and at least a part of the cathode is immersed in the electrolyte. The nozzle is positioned in the electrolyte chamber and sprays the electrolyte under pressure to form a vortex and turbulence for deburring metal. The disclosure also supplies a method of electrolytic deburring of metal.

Abstract: The invention relates to a reactor (10) for completely separating phosphate from a liquid and for recovering phosphate salts, comprising a housing (12) and two electrodes having differing polarities, wherein a sacrificial anode (16) made of a magnesium-containing material and an inert cathode (18) are arranged concentrically inside the housing (12).

Abstract: The present invention relates to a method for preparing an anolyte preparation, said anolyte preparation being suitable as drinking water for domestic animals kept indoors, for example in a barn, a cowshed, pigsty, and/or a poultry house, comprising the steps of: a) providing incoming basic water (202); b) adding sodium chloride to said incoming water; c) conveying said sodium chloride-containing water of step b) through the cathode chamber (212) of the electrochemical reactor (216), and subsequently conveying at least a part of said water that has passed through the cathode chamber (212) through the anode chamber (224) while applying a voltage over a membrane (213) separating the cathode chamber (212) and the anode chamber (224) of the electrochemical reactor (216) and thereby leading an electrical current between said chambers, resulting in formation of an anolyte fraction in the anode chamber; and d) determining pH and ORP of the obtained anolyte fraction, characterized in that data regarding the electrica

Abstract: An apparatus for producing electrolytic reduced water capable of improving the sterilization performance and a control method thereof, the apparatus including an electrolytic cell configured to produce electrolytic reduced water by electrolyzing purified water that is penetrated through a reverse osmosis filter of a water purifying unit, a water storage tank configured to store the electrolytic reduced water, a sterilization electrolytic cell configured to produce sterilization water by electrolyzing reverse osmosis waste water that is discharged from the water purifying unit, and a control unit configured to perform a control operation to sterilize at least one of the water storage tank, a cork connected to the water storage tank, and a pipe that connect the water storage tank to the electrolytic cell by use of the sterilization water.

Abstract: An arrangement for treating water, particularly in swimming pools, with an electrolytic cell and a gas inlet port and fluid communication with a chamber of the cell wherein the gas inlet port allows gas into the chamber to displace water and water flow through the chamber ceases. Additionally, a method for improving safety of a water treatment system the method may include the step of purging water from an electrolytic cell of the water treatment system when water flow through a chamber of the electrolyte cell ceases. Additionally, a method of cleaning electrolytic plates in an electrolytic cell in an arrangement for treating water may include introducing gas into a chamber housing the electrolytic plates, displacing water from around the electrolytic plates with the gas, allowing the electrolytic plates to dry, at least partially, and activating a pump to deliver pressurized water to the chamber.

Abstract: Devices, systems and methods for improved electrical appliances which allow for efficient and safe production of hydrogen and oxygen gas for a flame are disclosed. An appliance for providing gas for combustion may comprise a water inlet, a power source, and an electrolyzer with at least one electrolysis transistor generating hydrogen and oxygen. The appliance may also comprise a gas handling unit for collecting the output of the electrolyzer and transporting it to a burner, and an output interface.

Abstract: An electrolyte separation wall includes an active layer of a material capable of developing intercalation and deintercalation reactions for the selective transfer of cations through the wall and a support layer made of a porous material acting as support for the active layer. A cation selective transfer process uses such a transfer wall. According to a manufacturing process of such a transfer wall, a solution including an active material in powder form, a binder and a solvent are prepared, then the surface of a support layer made of porous material is coated with the solution and the solvent is evaporated.

Abstract: The invention relates to a system and a method for washing, cleaning, disinfecting and sanitizing laundry using electrolyte solution containing mixed oxidants generated in-situ using electrochemical reaction. More particularly the present invention relates to a system and a method for washing, cleaning, disinfecting and sanitizing laundry at a pH between 6.5 to 10.5 and at a temperature below 50° C. using in-situ mixed oxidants generated by passing electrolyte solution through electrolytic cell having boron-doped diamond electrode.

Abstract: Systems and methods have been developed for treating waste water and produced water, so as to remove contaminants therefrom. The systems and methods allow specifically for the removal of contaminants from produced water from oil and gas wells, fracturing flow-back water, and water- or brine-based drilling fluids. The water is treated by contacting the contaminated fluid with ozone after contacting the fluid with a diffused air system to generate small bubbles for entrainment of some contaminants. Thereafter, the water is contacted with an electro-coagulation system in order to remove flocculants and adjust the pH and the total dissolved solids levels of the fluid.

Abstract: The invention relates to bathing water on the basis of tap water, which is suitable for treatment by means of electrolysis. The bathing water contains at least one of the alkali metal ions Na+, K+ or Li30 in a content of 100 mg/l up to the saturation limit and the chloride (Cl?) content of which is that of the underlying tap water.

Abstract: A water softening module has a case body which includes cover members secured to their respective ends of a cylindrical case. A pair of electrodes are provided in the case body. A fibrous medium is located in contact with a water-outlet-side face of the electrodes. The fibrous medium has a stacked structure constituted of a first fiber layer and a second fiber layer, which are electrically conductive. The first fiber layer is positioned in contact with the upstream side of the second fiber layer, and the first fiber layer is positioned in contact with the downstream-side face of the electrodes. The specific surface area of the first layer is smaller than that of the second fiber layer.

Abstract: An electrolysis system is provided for supplementing the petroleum fuel supply of an internal combustion engine. The electrolysis system may include a reservoir tank including a solution of water and electrolyte and at least two plates disposed therein. The plates are in electrical communication with a source of electrical power such that the plates create an electrical current in the solution to produce a gas including oxygen and hydrogen. A filter system is in fluid communication with the reservoir tank and includes a filter that has interconnected particles configured to capture electrolyte particles in the gas. A conduit is also provided as part of the electrolysis system to deliver the gas from the filter system to the internal combustion engine. A filter system and a method of supplying a gas that includes oxygen and hydrogen to supplement the petroleum fuel supply for an internal combustion engine are also disclosed.

Abstract: Durable seamless replication tools are disclosed for replication of seamless relief patterns in desired media, for example in optical recording or data storage media. Methods of making such durable replication tools are disclosed, including preparing a recording substrate on the inner surface of a support cylinder, recording and developing a relief pattern in the substrate, creating a durable negative relief replica of the pattern, extracting the resulting durable tool sleeve from a processing cell, and mounting the tool sleeve on a mounting fixture. Apparatus are disclosed for fabricating such seamless replication tools, including systems for recording a desired relief pattern on a photosensitive layer on an inner surface of a support cylinder. Also disclosed are electrodeposition cells for forming a durable tool sleeve having a desired relief pattern. The replication tool relief features may have critical dimensions down to the micron and nanometer regime.

Abstract: The invention relates to methods and devices for the decontamination of fluid, particularly the removal of heavy metals and/or arsenic and/or their compounds from water, by means of electrolysis, wherein the water to be purified subjected to electrodes of different polarities. The invention can include means for control of the pH of the fluid. The invention can also include control systems that allow self-cleaning of electrodes, self-cleaning of filters, and automatic monitoring of maintenance conditions.

Abstract: Electrodeposition painting systems may include an electrodeposition bath containing an electrodeposition paint solution, wherein the electrodeposition paint solution is in contact with an electrodeposition bath anode that charges the paint such that it electrocoats parts submerged therein to form electrocoated parts, a rinse tank that rinses the electrocoated parts, wherein a rinse tank reservoir of the rinse tank is capable of fluid communication with the electrodeposition bath, a filter that filters the electrodeposition paint solution to separate filtered water from the paint, and an ionizer assembly including one or more electrodes in contact with the filtered water and a power supply connected to the one or more electrodes, wherein the power supply causes a plurality of electrode ions from the one or more electrodes to enter the filtered water to produce filtered water including electrode ions such that the filtered water including electrode ions flows into and sterilizes the electrodeposition paint solu

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: A capacitive deionization device includes; at least one flow path configured to receive influent fluid, at least one pair of electrodes, at least one charge barrier disposed between the at least one flow path and a corresponding electrode of the at least one pair of electrodes, at least one electrolyte solution disposed between at least one of the at least one pair of electrodes and a corresponding charge barrier of the at least one charge barrier, and at least one electrolyte compensation device in fluid communication with the at least one electrolyte solution, wherein the at least one electrolyte solution differs from the influent fluid.

Abstract: A method for controlling microbial growth in potable water stored in a vessel having a metallic surface includes heating the metallic surface to a temperature between about 480° C. (900° F.) and about 870° C. (1600° F.), exposing the metallic surface to oxygen during heating to oxidize potential reduction sites on the metallic surface and charging potable water containing silver ions to the vessel. A vessel having a metallic surface is prepared for long-term storage of potable water containing silver ions by heating the metallic surface to a temperature between about 480° C. (900° F.) and about 870° C. (1600° F.) and exposing the metallic surface to oxygen during heating to oxidize electropositive metals on the metallic surface or by treating the metallic surface with an aqueous solution containing on oxidizing agent to oxidize potential reduction sites on the metallic surface.

Abstract: An electroplating apparatus for filling recessed features on a semiconductor substrate includes an electrolyte concentrator configured for concentrating an electrolyte having Cu2+ ions to form a concentrated electrolyte solution that would have been supersaturated at 20° C. The electrolyte is maintained at a temperature that is higher than 20° C., such as at least at about 40° C. The apparatus further includes a concentrated electrolyte reservoir and a plating cell, where the plating cell is configured for electroplating with concentrated electrolyte at a temperature of at least about 40° C. Electroplating with electrolytes having Cu2+ concentration of at least about 60 g/L at temperatures of at least about 40° C. results in very fast copper deposition rates, and is particularly well-suited for filling large, high aspect ratio features, such as through-silicon vias.

Abstract: It is an object of the present invention to provide an apparatus which produces, by using bottled water as raw water, water having high taste such as water having high reducing character including hydrogen that is said to have antioxidant effect. The drinking electrolytic water apparatus includes a bottle (1) for supplying raw water, a pump (7) which pumps the raw water into a filter device (2), an electrolytic device (3) including electrolytic means which decomposes the filtered raw water by electrolysis, a mixing path selection valve (4) which mixes, with electrolytic treated water, drainage which is discharged from the filter device, or which mixes the drainage with unfiltered raw water, a water storage tank (5) in which electrolytic treated water is stored and cooled, and an intake valve (6) taking water in a water storage tank.

Abstract: An electrolytic method for extracting components from subsurface strata including providing a carrier fluid; providing a pair of electrodes within a container, the container having a first outlet located proximal to a first electrode of the pair of electrodes and a second outlet located proximal to a second electrode of the pair of electrodes; flowing the carrier fluid through the container; applying a potential to the pair of electrodes to produce a first ionized carrier fluid and a second ionized carrier fluid in the container; removing the first ionized carrier fluid from the container through their respective outlets; injecting one of the first ionized carrier fluid and the second ionized carrier fluid into the subsurface strata to release the components; and recovering one of the first ionized carrier fluid and second ionized carrier fluid and components from the subsurface strata.

Abstract: A solid electrolyte producing system includes a supercapacitor desalination device comprising a power supply and a supercapacitor desalination unit. The supercapacitor desalination unit includes a pair of electrodes electrically coupled to the power supply and operable in a charging mode of operation and a discharging mode of operation. A feeding source is configured to provide a feed liquid to the supercapacitor desalination unit when the supercapacitor desalination unit is in the charging mode of operation. The feed liquid comprises at least one determined electrolyte. A crystallization device is providing for receiving a concentrated liquid from the supercapacitor desalination device in the discharging mode of operation, the concentrated liquid being a saturated liquid or supersaturated liquid of the at least one determined type of electrolyte. The at least one determined type of electrolyte precipitates in the crystallization device as solid electrolyte.

Abstract: An electrochemical plating system, which includes one or more plating cell reservoirs for storing plating solution and a chemical analyzer in fluidic communication with the one or more plating cell reservoirs. The chemical analyzer is configured to measure chemical concentrations of the plating solution. The plating system further includes a plumbing system configured to facilitate the fluidic communication between the one or more plating cell reservoirs and the chemical analyzer and to substantially isolate the chemical analyzer from electrical noise generated by one or more plating cells of the one or more plating cell reservoirs.

Abstract: System and methods are disclosed for filtering wastewater. In one embodiment, a water filtering system comprises a first filtering stage and a second filtering stage. The first filtering stage receives a flow of wastewater, and uses electrocoagulation to separate suspended particles from the wastewater and produce filtered wastewater. The second filtering stage receives the filtered wastewater from the first filtering stage, and uses mechanical filtering to remove suspended particles from the filtered wastewater and produce filtered water that is substantially free from suspended particles.

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: Disclosed is an electrolysis system for producing one or more gases for an internal combustion engine for enhancing combustion. The system uses stacked electrode plates including neutral plates for generating an oxygen and hydrogen gas mixture. The stacked plates substantially fill an electrolysis cell containing an electrolytic solution which is recycled and cooled.

Abstract: Using electric power obtained by marine wind force and a tide, sea water is electrolyzed to produce fresh water, sodium, magnesium, calcium, potassium, caustic soda, chlorine, hydrochloric acid, sulfuric acid, hydrogen, oxygen or the like, at the same time, unloaded malts, saw dust and the like are fermented to brew ethanol, carbon dioxide generated here is used for photosynthesis to culture vegetables and oxygen generated here is supplied to a fish preserve and an under reef where fish live to culture fishes and also returned to sea water dropped in the concentration of oxygen to suppress the generation of a red tide.

Abstract: The system for producing hydrogen and oxygen mixture gases is disclosed, which comprises an electrode unit 20 which is formed of a plurality of negative electrodes 25 and a plurality of positive electrodes 26 and further includes first and second lines 21 and 22 connected with a lower side of the electrolyte storage tank 10, and a third line 23 for supplying the produced hydrogen and oxygen mixture gases to the electrolyte storage tank 10; a mixture gas separation filter 50 which is installed in the interior of the electrolyte storage tank 10 for separating the hydrogen and oxygen mixture gases from the electrolyte; a collection part 60 which is formed in an upper side of the mixture gas separation filter 50 for collecting the hydrogen and oxygen mixture gases which are separated by means of the mixture gas separation filter 50; a first filter unit 70 which stores water for preventing the hydrogen and oxygen mixture gas, which is inputted from the collection part 60, reverse-flow into the collection part 60;

Abstract: The invention relates to methods and devices for the decontamination of fluid, particularly the removal of heavy metals and/or arsenic and/or their compounds from water, by means of electrolysis, wherein the water to be purified subjected to electrodes of different polarities. The invention can include means for control of the pH of the fluid. The invention can also include control systems that allow self-cleaning of electrodes, self-cleaning of filters, and automatic monitoring of maintenance conditions.

Abstract: A system for supplying chlorine to and recovering chlorine from a polysilicon plant may include a brine treatment system, at least one membrane cell, a chlorine drying system, a chlorine compression system, a hydrogen drying system, a hydrogen compression system, a hydrogen chloride synthesis/desorption system, a hydrogen chloride liquefaction system, a liquefied hydrogen chloride storage system, a hydrogen chloride vaporizer, and a waste conversion and filtration system. These systems may be operatively joined to generate hydrogen chloride gas for delivery to the polysilicon plant. A method for supplying chlorine to the polysilicon plant may include generating hydrogen gas and chlorine gas from recovered and raw salt, converting at least a portion of the hydrogen gas and at least a portion of the chlorine gas to hydrogen chloride, passing the hydrogen chloride through a cryogenic column, vaporizing the hydrogen chloride, and providing the vaporized hydrogen chloride to the polysilicon plant.

Abstract: There is described an alkaline electroplating bath for depositing zinc alloys on substrates having an anode and a cathode, wherein the anode region and the cathode region are separated from each other by a filtration membrane.

Abstract: Fuel recycling apparatuses and fuel cell systems using the same are provided. The fluid recycling apparatus includes a porous member having first and second ends, a first electrode coupled to the first end of the porous member, a second electrode coupled to the second end of the porous member, and a power supplier for applying a constant voltage between the first electrode and the second electrode. The porous member moves a liquid from the first end of the porous member to the second end of porous member and discharges a gas under the voltage applied by the power supplier.

Abstract: A method of stabilizing plating film impurities in an electrochemical plating bath solution is disclosed. The method includes providing an electrochemical plating machine in which an electrochemical plating process is carried out. A by-product bath solution is formed by continually removing a pre-filtered bath solution from the machine and removing an additive from the pre-filtered bath solution. A clean bath solution is formed by removing an additive by-product from the by-product bath solution. An additive bath solution is formed by adding a fresh additive to the clean bath solution. The additive bath solution is added to the electrochemical plating machine. An apparatus for stabilizing film impurities in an electrochemical plating bath solution is also disclosed.

Abstract: Embodiments of the invention generally provide a fluid delivery system for an electrochemical plating platform. The fluid delivery system is configured to supply multiple chemistries to multiple plating cells with minimal bubble formation in the fluid delivery system. The system includes a solution mixing system, a fluid distribution manifold in communication with the solution mixing system, a plurality of fluid conduits in fluid communication with the fluid distribution manifold, and a plurality of fluid tanks, each of the plurality of fluid tanks being in fluid communication with at least one of the plurality of fluid conduits.

Abstract: Chambers, systems, and methods for electrochemically processing microfeature workpieces are disclosed herein. In one embodiment, an electrochemical deposition chamber includes a processing unit having a first flow system configured to convey a flow of a first processing fluid to a microfeature workpiece. The chamber further includes an electrode unit having a plurality of electrodes and a second flow system configured to convey a flow of a second processing fluid at least proximate to the electrodes. The chamber further includes a barrier between the processing unit and the electrode unit to separate the first and second processing fluids. The barrier can be a porous, permeable barrier or a nonporous, semipermeable barrier.

Abstract: Chambers, systems, and methods for electrochemically processing microfeature workpieces are disclosed herein. In one embodiment, an electrochemical deposition chamber includes a processing unit having a first flow system configured to convey a flow of a first processing fluid to a microfeature workpiece. The chamber further includes an electrode unit having an electrode and a second flow system configured to convey a flow of a second processing fluid at least proximate to the electrode. The chamber further includes a nonporous barrier between the processing unit and the electrode unit to separate the first and second processing fluids. The nonporous barrier is configured to allow cations or anions to flow through the barrier between the first and second processing fluids.

Abstract: The invention relates to an efficient process and device for the decontamination of waters polluted with heavy metals, semimetals and/or radionuclides by cation exchange and electrochemical deposition of the anions.