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Water Purification patents

      

This page is updated frequently with new Water Purification-related patent applications.




 Unpowered water purification system for a riverfront landscape constructed wetland patent thumbnailUnpowered water purification system for a riverfront landscape constructed wetland
The invention discloses an unpowered water purification system for a riverfront landscape constructed wetland, comprising a riparian wetland constructed along a lake-land ecotone of a river, lake-pond. The riparian wetland comprises a plurality of alternatively arranged wetland islands and watercourses formed between them.
Soochow University


 Wastewater purification with nanoparticle-treated bed patent thumbnailWastewater purification with nanoparticle-treated bed
Nanoparticle-treated particle packs, such as sand beds, may effectively filter and purify liquids such as waste water. When tiny contaminant particles in waste water flow through the particle pack, the nanoparticles will capture and hold the tiny contaminant particles within the pack due to the nanoparticles' surface forces, including, but not necessarily limited to van der waals and electrostatic forces.
Baker Hughes Incorporated


 Water purification system patent thumbnailWater purification system
The inventions relate to purifying water and can be used in domestic water purification systems. The claimed filtered water storage unit for the storage device of a water purification system includes a housing, an elastic chamber for filtered water, and a region for pressurizing untreated water.
Electrophor, Inc.


 Systems and methods for distillation of water from seawater, brackish water, waste waters, and effluent waters patent thumbnailSystems and methods for distillation of water from seawater, brackish water, waste waters, and effluent waters
The present invention relates to water purification using solar energy. More specifically, systems and methods according to the present invention collect solar energy to heat non-potable water in a super-insulated structure.
Global Water Farms Corporation


 Composite water purification apparatus and method thereof patent thumbnailComposite water purification apparatus and method thereof
A composite water purification apparatus and method thereof are provided. The composite water purification apparatus includes a container, a sacrificial anode, a photocatalyst anode and a cathode.
National Chiao Tung University


 Water distilling and purifying unit and variants thereof patent thumbnailWater distilling and purifying unit and variants thereof
A water purification unit includes an evaporator, a heat exchanger, a pump and a liquid-driven condensing ejector. A liquid inlet of the ejector is in fluid communication with an outlet of the pump.

 Polyaniline-based chlorine resistant hydrophilic filtration membranes patent thumbnailPolyaniline-based chlorine resistant hydrophilic filtration membranes
In one aspect, the invention relates to chlorine-resistant filtration membranes comprising n-alkyl substituted polyaniline derivatives for use in, for example, water purification, and methods for making and using same. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention..
The Regents Of The University Of California


 Tio2 nanofiltration membranes prepared by molecular layer deposition for water purification patent thumbnailTio2 nanofiltration membranes prepared by molecular layer deposition for water purification
Methods are provided for preparing tio2 nanofiltration membranes for water purification are provided. The method can include supplying a titanium precursor gas into a reaction chamber, where the titanium precursor gas reacts with a base support of an anodic aluminum oxide, and the base support of an anodic aluminum oxide has a surface defining a plurality of pores therein.
University Of South Carolina


 Water purification filter and system patent thumbnailWater purification filter and system
In one example, a filter cartridge includes a housing having a fluid entry port and a fluid exit port, and the housing has a chamber in fluid communication with the fluid entry port and the fluid exit port. A first medium is disposed within the chamber and includes a material that serves to change the ph of a fluid passing through the first medium.
Brita Lp


 Water purification system engineered for legionella control in industrial and commercial water systems patent thumbnailWater purification system engineered for legionella control in industrial and commercial water systems
The present invention relates to water purification systems and uses thereof. In particular, the present invention relates to the use of water filtration systems to combat legionella bacterial contamination of industrial and commercial water systems, such as grocery store misting systems..
Total Water Treatment Systems, Inc.


Water sanitizing system

The present invention relates to a portable water purification and sanitizing apparatus and method. Due to the limited size of the apparatus and its ability to utilize dc power, the apparatus can be transported and operated in remote areas across the globe.

Water purification system with active vibration

The water purification system for flow-coupled installation with a tap water inflow for producing a relatively purified water outflow includes a purification unit having a tap water inlet port for receiving tap water inflow and a purified water outlet port for dispensing purified water outflow from said purification unit. A particulate catalyst retained within the purification unit is in flow through relation relative to said the water inflow and purified water outflow and catalyzes contaminants as the tap water inflow travels through the purification unit.

System and desalinating seawater

Saline water from a body of water is desalinated using a water purification system. Chambers of a plurality of tanks are filled with a volume of saline water.

Methods of conditioning membranes

Methods of conditioning a membrane utilized for water purification are provided. The methods monitor membrane performance during water purification or membrane conditioning via fluorometric measurement.
Ecolab Usa Inc.

Aquarium undergravel filter

A surface filter for aquarium water purification is placed on the bottom of the aquarium that sucks the waste out of the tank to the canister filter. Small plastic pieces make and connect the main stream channels.

Photo-catalytic oxidation reaction system

A novel photocatalytic oxidation system that combines long lifetime, high-power light emitting diodes (leds) with efficient, visible light-activated photocatalysts for the destruction of volatile organic compounds (vocs) and other pathogens in air and water flow systems under ambient conditions of temperature and pressure is described. The technology uses the combination of visible photocatalysts with robust visible leds, uniform side emission fiber optics, and efficient catalyst surface illumination technologies to create a photocatalytic oxidation unit for air and water purification.
Pioneer Astronautics

Piping arrangement for a water purification apparatus

A piping arrangement for a water purification apparatus that utilizes a number of manifolds and pipes to replicate the piping system of a water purification apparatus in a more compact manner. Metal pipes are joined to manifolds using elastomeric ring connections.

Processing and application of a purification system for gold mining, extraction of minerals and growth of algae biomass

The present disclosure describes a process for using saline water, and saline reject water produced in water purification, to use for gold mining production, and growing and harvesting algae. The disclosure also describes a method for growing and harvesting algae utilizing saline water as growth medium for recycling waste water to extract the remaining metals out of waste water.
Prince Sattam Bin Abdulaziz University

A wastewater purification system

A wastewater purification system includes first purification equipment (101) for receiving wastewater and for outputting first time purified wastewater and sludge, and second purification equipment (102) for receiving the first time purified wastewater and for outputting second time purified wastewater and purification residue. The second purification equipment is based on the reverse osmosis and/or nanofiltration technology.
Lappeenrannan Teknillinen Yliopisto

Water purification system

A water purification system (1) includes a composite filter cartridge (100) that includes a pretreatment filter cartridge (110) and a filtration membrane assembly (120), and is provided with a raw water inlet (130), a pretreatment water outlet (140), a pressurizing pretreatment water inlet (150), a pure water outlet (160) and a condensed water outlet (170); a raw water inlet pipe (200) connected with the raw water inlet (130); a pure water outlet pipe (300) connected with the pure water outlet (160); a condensed water outlet pipe (400) connected with the condensed water outlet (170); a pretreatment water outlet pipe (500) connected with the pretreatment water outlet (140); a pressurizing pretreatment water inlet pipe (600) connected with the pressurizing pretreatment water inlet (150) and the pretreatment water outlet pipe (500) respectively; and a booster pump (900) disposed on the pretreatment water outlet pipe (500).. .
Midea Group Co., Ltd.

Compositions for purification

The invention provides compositions for purification of fluids such as water and air. In particular the invention provides a mixture of a chlorhexidine substance, a calcium phosphate compound, a carbon material and sand.
A Better Life Worldwide, Llc

Recipient with variable geometry for uv water purification

A fluid disinfection system comprising at least one uv light source to provide uv radiation into a chamber. The chamber containing an amount of fluid to be disinfected and fitted with at least one adjustable wall.
Philips Lighting Holding B.v.

Ultrasound and acoustophoresis for water purification

Provided herein are systems and methods for separation of particulate from water using ultrasonically generated acoustic standing waves.. .
Flodesign Sonics, Inc.

Portable liquid purifying apparatus

Liquid purifying apparatus integrating a filter assembly and an ultraviolet light disinfection assembly that are suitable for portable water purification are described. A first apparatus includes a container, a cap assembly including a filter removably coupled to a first opening of the container and a disinfection assembly coupled to a second opening of the container and adapted to emit uv light to disinfect liquid in the container.

Silicon comprising polymer coated particles

The present invention relates to core-shell-particles, wherein the core comprises at least one metal, or a compound thereof, or a mixture of at least one metal or a compound thereof and at least one semimetal or a compound thereof, and the shell comprises at least one silicon comprising polymer, to a process for the preparation of these core-shell-particles, to the use of these core-shell-particles in an agglomeration-deagglomeration process, in particular in chemical, physical or biological test methods or separation processes, decontamination processes, water purification, recycling of electrical/electronic scrap or gravity separation, and to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material.. .
Basf Corporation

Systems including an apparatus comprising both a humidification region and a dehumidification region with heat recovery and/or intermediate injection

Embodiments described herein generally relate to apparatuses that include a vessel comprising a humidification region (e.g., a bubble column humidification region) and a dehumidification region (e.g., a bubble column dehumidification region), and associated systems and methods. In certain embodiments, the apparatuses are configured to include various internal features, such as vapor distribution regions and/or liquid flow control weirs and/or baffles.
Gradiant Corporation

Systems including an apparatus comprising both a humidification region and a dehumidification region

Embodiments described herein generally relate to apparatuses that include a vessel comprising a humidification region (e.g., a bubble column humidification region) and a dehumidification region (e.g., a bubble column dehumidification region), and associated systems and methods. In certain embodiments, the apparatuses are configured to include various internal features, such as vapor distribution regions and/or liquid flow control weirs and/or baffles.
Gradiant Corporation

Porous hollow fiber membrane, producing same, and water purification method

The porous hollow fiber membrane of the present invention contains a thermoplastic resin, and includes a surface having a surface porosity of 32 to 60% and a fine pore diameter of 300 nm or less, and has a compressive strength of 0.7 mpa or more. The porous hollow fiber membrane of the present invention may include at least two layers, and in this case, the surface of one layer has a thickness of backbone of 0.3 to 20 μm and a fine pore diameter of 0.3 to 10 μm, and the surface of the other layer has a surface porosity of 32 to 60% and a fine pore diameter of 0.05 to 0.3 μm..
Asahi Kasei Kabushiki Kaisha

Manufacturing urea solution used for intelligent and high efficiency diesel engine vehicle

A manufacturing method of urea solution used for intelligent and high efficiency diesel engine vehicle, comprising following steps: utilizing a reverse osmosis (ro) water purification device to purify faucet water into purified water; utilizing a pre-heating device to pre-heat the purified water to 50° c.˜60° c.; adding urea material into pre-heated water, and using a stirring device to stir them, to make urea material dissolve into the pre-heated water, to form finished product of pure urea solution used for diesel engine vehicle. In this approach, through putting urea material into the pre-heated water to stir and mix them well, effect of urea material heat absorption is reduced, to raise urea solubility efficiency 5 times.
Vovax Material And Technology

Portable water purification system

An ultra-portable water purification system (1). The system (1) can include a pump (22) for pumping water under pressure through the water purification system (1).
Embry-riddle Aeronautical University, Inc.

Water closet

A water closet including a flush toilet with a bowl and a shower device having an extendable nozzle for discharging water, wherein a water purification device installed upstream from the nozzle and including a uv ray-emitting radiation device is provided to purify the water dischargeable through the nozzle.. .
Duravit Aktiengesellschaft

Subsurface water purification method

A method of producing purified water in a subsurface environment is provided in which ambient subsurface source water is introduced into and through one or more ultrafiltration membrane units of a subsurface water treatment system and producing thereby an ultrafiltrate substantially free of solid particulates having a largest dimension greater than 0.1 microns. An electrochemical unit in fluid communication with at least one ultrafiltration membrane unit provides an antifoulant solution.
General Electric Company

Water purification device

A water purifier is provided. The water purifier includes a material having an inner surface and an outer surface.

Method for processing waste water

An apparatus and method for treatment of food process waste water, comprising a tank for receiving a food process waste water influent via an influent pump and discharging a treated food process waste water effluent via an effluent pump; a screen decanter disposed in the tank; the screen having a porosity of about 50 micrometers; and a timer operationally connected to the floating decanter and the effluent pump. Solids are settled from the waste water and drawn off through the tank bottom after a supernatant fluid is drawn off through the floating decanter.
Clearcove Systems, Inc.

System for processing waste water

An apparatus and method for treatment of food process waste water, comprising a tank for receiving a food process waste water influent via an influent pump and discharging a treated food process waste water effluent via an effluent pump; a screen decanter disposed in the tank;, the screen having a porosity of about 50 micrometers; and a timer operationally connected to the floating decanter and the effluent pump. Solids are settled from the waste water and drawn off through the tank bottom after a supernatant fluid is drawn off through the floating decanter.
Clearcove Systems, Inc.

System for processing food process waste water including purification and optional recycling of purified waste water

An apparatus and method for treatment of food process waste water, comprising a tank for receiving a food process waste water influent via an influent pump and discharging a treated food process waste water effluent via an effluent pump; a floating decanter disposed in the tank; a valved outlet formed in the bottom of the tank; an upper level float switch operationally connected to the floating decanter; a lower level float switch operationally connected to the floating decanter and to the effluent pump; and a timer operationally connected to the floating decanter and the effluent pump. Solids are settled from the waste water and drawn off through the tank bottom after a supernatant fluid is drawn off through the floating decanter.
Clearcove Systems, Inc.



Water Purification topics:
  • Water Purification
  • Wastewater
  • Water Purification System
  • Water Treatment
  • Compaction
  • Wastewater Treatment
  • High Concentration
  • Hydrophilic Properties
  • Microfilter
  • Aqueous Solution
  • Nanoparticle
  • Hollow Fiber Membrane
  • Appliances
  • Morphology
  • Ultraviolet


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    This listing is a sample listing of patent applications related to Water Purification for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Water Purification with additional patents listed. Browse our RSS directory or Search for other possible listings.


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