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Water Purification patents



      
           
This page is updated frequently with new Water Purification-related patent applications. Subscribe to the Water Purification RSS feed to automatically get the update: related Water RSS feeds. RSS updates for this page: Water Purification RSS RSS


Particle suspensions of floculating polymer powders

Psmg

Particle suspensions of floculating polymer powders

Date/App# patent app List of recent Water Purification-related patents
02/26/15
20150053624
 Portable water purification system using one or more low output power uv light sources patent thumbnailPortable water purification system using one or more low output power uv light sources
A water purification system includes one or more germicidal uv light sources that operate within an amplifying chamber that contains a given amount of fluid as a batch or as flowing through the chamber at any given time. The amplifying chamber has a highly reflective inner surface that redirects the germicidal uv light that reaches the highly reflective inner surface back through the fluid simultaneously in substantially all directions.
Hydro-photon, Inc.
02/26/15
20150053623
 Particle suspensions of floculating polymer powders patent thumbnailParticle suspensions of floculating polymer powders
Flowable liquid suspensions are described comprising blends of particulate water soluble high molecular weight polymer flocculants. The polymer flocculants can include polyethylene oxide, polyacrylamide, polydadmac, dadmac-acrylamide copolymers, copolymers thereof and combinations thereof.
Psmg, Llc
02/19/15
20150048013
 Fixed bed for aerobic or anaerobic wastewater purification patent thumbnailFixed bed for aerobic or anaerobic wastewater purification
The invention relates to a fixed bed for aerobic or anaerobic wastewater purification, comprising an upper frame having support elements fixed to opposite side rails and/or intermediate rails for attaching textile, foldable, non-degradable supports for microorganism, a lower frame having support elements for fixing the textile supports to the lower frame, and means connecting the frames at a corner region. The invention is a fixed bed where all parts of the fixed bed can be assembled to form a relatively small packaging unit that already contains the inserted textiles.
B+m Textil Gmbh & Co. Kg
02/05/15
20150034568
 System that provides economical purification of wastewater and recirculation of potable water and generation of electricity patent thumbnailSystem that provides economical purification of wastewater and recirculation of potable water and generation of electricity
water purification and recycling system that generates electricity and has a large reservoir and a small reservoir that provides potable water to a water user structure. After use by the water user structure, wastewater is applied from said water user structure via at least one wastewater path to wastewater treatment apparatus.
01/15/15
20150014247
 Field water purification system filter patent thumbnailField water purification system filter
A field water purification system filter is described. The filter includes a water tight enclosure formed between two layers of a polymeric material, an inlet and an outlet are coupled to the water tight enclosure.
Cal Poly Corporation
01/15/15
20150014147
 System and  desalinating seawater patent thumbnailSystem 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.
12/25/14
20140374650
 Water purification compositions of magnesium oxide and applications thereof patent thumbnailWater purification compositions of magnesium oxide and applications thereof
Provided herein is a water purification composition containing a magnesium oxide component and a binder. In certain embodiments, the binder is selected from the group consisting of a polymeric binder, calcium aluminum silicate, and combinations of these.
Honeywell International Inc.
12/18/14
20140367344
 Water purification patent thumbnailWater purification
This invention relates to a method and apparatus (10) for purifying water, wherein oxygen is introduced into the water by electrolysis of the water; and the water is treated with at least one ionized transition metal. In a preferred embodiment of the invention, the electrolysis of the water takes place by passing an electric current through paired electrodes (22) made from stainless steel; and the water is treated with ionized silver, copper and zinc produced at silver (16), copper (18) and zinc (20) electrodes that are supplied with electric current.
Wet Trust
12/18/14
20140367329
 Anaerobic water purification  treating a liquid patent thumbnailAnaerobic water purification treating a liquid
The invention relates to an anaerobic water purification system, conversion kit and method for treating a liquid. The anaerobic water purification system according to the invention comprises: -a container for the liquid for treatment provided during use with a sludge bed; -a supply conduit operatively connected to the container for supplying the liquid for treatment; -a distribution system connected to the supply conduit for distributing the liquid over the sludge bed from above; -carrier material which is arranged during use in the container and to which anaerobic sludge material can attach; and -a gas roof arranged at or on the container and provided with a volume which can be adapted during use to the biogas production.
Aqana B.v.
12/04/14
20140353227
 Purification apparatus, system, and method patent thumbnailPurification apparatus, system, and method
A water purification apparatus comprising an injection moulded floating non-toxic, biodegradable, and recyclable polymer planar structures that are easily stackable, shippable, and connectable to as many companion units as the user desires; such apparatus further comprising many receiving structures made to accommodate plants without inhibiting them so that the user may create a film of plants over a toxic body of liquid for bioremediation purposes.. .
12/04/14
20140353167

Apparatus for water treatment using capacitive deionization and controlling the same


There are provided an apparatus for water treatment using capacitive deionization and a method for controlling the same. The apparatus for water treatment using capacitive deionization includes a first filter unit and a second filter unit allowing dissolved solids included in an introduced fluid to be adsorbed on electrodes to generate purified water when a water purification voltage is applied to the electrodes, and allowing the dissolved solids adsorbed on the electrodes to be desorbed to generate regenerated water when a regeneration voltage is applied to the electrodes, respectively, and a controller iteratively alternatively applying the water purification voltage and the regeneration voltage to the first filter unit and the second filter unit to generate purified water having a pre-set target total dissolved solids (tds) value..
11/20/14
20140339147

Compact biocidal water purification system


A biocidal water purification apparatus exposes water to radiation to eliminate viable species. A housing forms a path for water to flow from an inlet to an outlet along a flow path through a treatment zone at which the water is subjected to radiation from a source of radiation, such as beta particles from strontium-90.
11/06/14
20140326673

Wastewater 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.
11/06/14
20140326667

Water purification system and process with water pretreatment apparatus


A water purification apparatus for treating water containing at least some organic contaminants, and having a pre-treatment device for removing organic contaminants from a water stream, and having, a spin up bowl; a recovery bowl; an annular flow passage between the bowls; a magnetic member around the flow passageway; a magnetic body positioned adjacent to the member wherein the magnetic member and the magnetic body define a restricted annular flow passageway between them for flow of water from the spin up bowl to the recovery bowl; also disclosed is a method of water treatment using the apparatus.. .
11/06/14
20140326653

Method and water purification


A water purification system may include a water purification unit and a clean water receiving unit. The water purification unit includes a purification space that has a sealing unit at a predetermined position and communicating with outside the water purification unit.
10/30/14
20140319044

Nanoparticle-functionalized membranes, methods of making same, and uses of same


Nanoparticle functionalized membranes, where the surface of the membranes is nanoparticle functionalized. The nanoparticles closest to the membrane surface are covalently bonded to the membrane surface.
10/30/14
20140318373

Dryer and water recovery/purification unit employing graphene oxide or perforated graphene monolayer membranes


Apparatuses and systems for removing water vapor from a gas stream and for providing water purification, recovery and/or concentration. The apparatuses and systems employ a graphene oxide or a perforated graphene monolayer membrane to separate liquid water molecules and/or water vapor molecules from gasses, liquids, and other substances such as a wet muck or an aqueous sample.
10/23/14
20140314951

Multilayer organic-templated-boehmite-nanoarchitecture for water purification


An adsorbent composition comprising a nanoscale shell of metal oxide or hydroxide on an organic-templated-boehmite-nanoarchitecture (otbn) is provided. The nanoscale shell is prepared by impregnating otbn with a metal or a non-metal ion, followed by in-situ hydrolysis of the deposited ion on the otbn surface.
10/23/14
20140311992

Process for sewage water purification


Process and apparatus to remove colloids and nitrogen compounds from contaminated water by coagulating the colloids and separating them from the water. The water is then continuously oxidized with chlorine electrolytically to destroy the nitrogen compounds..
10/23/14
20140311982

Water purification device and operating a water purification device


A water purification device includes a water collecting device having a surface defining a variable volume and comprising a filter membrane permeable to water. The device includes an expansion device for exerting a force for increasing the volume of the water collecting device and thereby drawing water through the filter membrane into the water collecting device.
10/09/14
20140299545

Dialysis system


A dialysis system includes a filtration system capable of filtering a water stream, a water purification system capable of purifying said water stream in a non-batch process, a mixing system capable of producing a stream of dialysate from mixing one or more dialysate components with the water stream in a non-batch process, and a dialyzer system. The dialyzer may be a microfluidic dialyzer capable of being fluidly coupled to the stream of dialysate and a blood stream..
10/09/14
20140299462

Large-scale water purification and desalination


Embodiments of the invention provide systems and methods for water purification and desalination. The systems have a preheater, a degasser, multiple evaporation chambers with demisters, heat pipes, and a control system, wherein the control system permits continuous operation of the purification and desalination system without requiring user intervention or cleaning.
10/09/14
20140299460

Water purification system


A distillation system comprising: an evaporator section for holding a source liquid to be distilled and including a first heat exchanger arranged to heat the source liquid; a condenser section for receiving vapor from the evaporator section and condensing it to form a liquid distillate and including a second heat exchanger arranged to cool the vapor; and a heat exchange system comprising the first and second heat exchangers connected by means of a fluid circuit containing a working fluid that circulates between the first and second heat exchangers, the fluid circuit further comprising a compressor for compressing fluid passing from the second heat exchanger to the first heat exchanger, and a throttle valve limiting flow between the first heat exchanger and the second heat exchanger. The compressor can comprise first and second heat exchange chambers, each chamber including an inlet and outlet for the working fluid in the fluid circuit, and a chamber heat exchanger connected to a supply of temperature-controlled fluid..
10/02/14
20140291247

Methods for hydrodynamic control of a continuous water purification system


Methods and apparatus for removing contaminants from liquid using a continuously circulating stream of purifying media are disclosed. In one embodiment the method includes mixing a regenerated purifying media with a contaminated liquid containing diverse contaminants; co-currently transporting the purifying media and the contaminated liquid in a mixed state; removing, using the purifying media, while co-currently transporting the purifying media and the contaminated liquid, contaminants from the contaminated liquid so as to produce a mixture of a decontaminated liquid and a contaminated purifying media; and separating contaminated purifying media from the decontaminated liquid.
10/02/14
20140291246

Selective adsorbent fabric for water purification


A water purification chamber is provided. In one embodiment, a system comprises a purification chamber comprising a selective adsorbent activated carbon fiber fabric including one or more selective functional groups that bind arsenic..
09/25/14
20140284519

Surface-treated calcium carbonate and its use in water purification and for the dewatering of sludges and sediments


The invention relates to a process for the purification of water and/or dewatering of sludges and/or sediments, to the use of a surface-treated calcium carbonate for water purification and/or dewatering of sludges and/or sediments, as well as to the use of a surface-treated calcium carbonate for reducing the amount of polymeric flocculation aids in water and/or sludges and/or sediments and to a composite material comprising a surface-treated calcium carbonate and impurities originated from different sources obtainable by said process.. .
09/25/14
20140284199

Water purification using energy from a steam-hydrocarbon reforming process


A process and system for producing a h2-containing product gas and purified water from an integrated catalytic steam-hydrocarbon reforming and thermal water purification process. Raw water, such as salt water, is heated by indirect heat transfer with reformate from the catalytic steam reforming process for purifying raw water in one of a multiple effect distillation process and a multi-stage flash process..
09/25/14
20140283547

Low energy gasifier-liquefier


Disclosed are two related devices which can convert gas to and from liquid, or liquid to and from gas, with no expenditure of energy for heat of vaporization or for condensation. One device is designed for discrete units of fluid, the other for continuous flow.
09/18/14
20140263081

Industrial water purification and desalination


This invention relates to the field of water purification and desalination. In particular, embodiments of the invention relate to systems and methods of removing essentially all of a broad spectrum of impurities from water in an automated industrial process that requires minimal cleaning or maintenance during the course of several months to several years, with relatively high yields of product water per unit of input water, flexibility with respect to energy sources, compact design with a low industrial foot-print, the ability to recover valuable by-products, and ultra-low energy requirements..
09/18/14
20140263054

Water purification system


Technology is described for a water purification system. The water purification may include a carbon block.
09/18/14
20140263014

Water filtration device


A simplified portable water purification system provides an unfiltered water receiving compartment, a disposable filter cartridge, and a filtered water reservoir all in a single container. The container has a removable lid and is a vertically positioned, wide-mouth, tubular structure.
09/18/14
20140261466

Adsorbent, producing same, adsorbent for water purification, mask and adsorptive sheet


Provided is an absorbent including silica of which a raw material is a material originating from a plant which includes silicon, and a silane coupling agent which modifies a surface of the silica. A value of a specific surface area of the silica in accordance with a nitrogen bet method is 10 m2/g or more, and a pore volume of the silica in accordance with a bjh method is 0.1 cm3/g or more..
09/11/14
20140251920

Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity


The present invention provides improved methods for purifying and/or removing multiply charged cations and suspended solids from water. In particular the process relates to an additive composition that has the appropriate surfactant characteristics for effectively removing multiply charged cations and suspended solids from an aqueous or oil/aqueous mixed phase via foam fractionation.
09/11/14
20140251919

Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity


The present invention provides improved methods for purifying and/or removing oily particles, and/or contaminants suspended or dissolved in water. In particular the process relates to an additive composition that has the appropriate surfactant characteristics for effectively removing an oil phase from an oil/aqueous mixed phase via foam fractionation.
09/04/14
20140246377

Composition comprising a non-ionic surfactant and an ionic polymer


The invention relates to compositions, preferably solid compositions, comprising a non-ionic surfactant and an ionic polymer, methods for their preparation and their use. The compositions are useful inter alia as flocculation auxiliaries for solid-liquid separation processes, for example in sludge dewatering/waste water purification and as retention aids or other additives in paper manufacture..
08/28/14
20140238910

Water conservation device for reverse osmosis system


The initially cold water streams of a household hot water plumbing circuit are accumulated in a storage container to be thereafter drained off with the cold water stream, at various flow restricted levels, thereby conserving water use. This accumulate may be adjustably admixed into the waste products of a household drinking water purification system, thereby diluting it to acceptable levels that may be useful for washing and the like.
08/07/14
20140217037

Methods of producing iodinated resins


Methods for producing or regenerating an iodinated resin are presented. The methods include converting iodide residues on a surface of and in pores of an iodide loaded anion exchange resin to iodine and iodine intermediates using a source of active halogen to form an iodinated resin having iodine and iodine intermediate residues on the surface of and in the pores of the iodinated resin.
08/07/14
20140217024

Water purification


The invention provides an efficient method to purify an aqueous solution, typically mine drainage water, especially of anions and cations present in the aqueous solution as dissolved solids, the anions and cations are removed by treatment with a positively charged extractant having at least eight carbon atoms, whereby an unstable emulsion is formed; the unstable emulsion is allowed to break into an extract phase loaded with the anions and cations, and a water phase depleted in anions and cations; a floc inherently forms in the loaded extractant phase and then the loaded extractant phase and floc are separated from the purified water and treated to remove the anions and cations as concentrated useful products; the treated aqueous phase now reduced in anion and/or cation content is also separated from the emulsion as a purified aqueous solution. The extractant phase is preferably recycled.
08/07/14
20140217005

Water purification cartridge and water purifier


The objective of the present invention is to provide a water purification cartridge with excellent water permeability and processing capability. The present invention relates to a water purification cartridge positioned between a raw water reservoir and a purified water reservoir of a water purifier and having a container to accommodate an adsorbent and a hollow-fiber membrane for filtering raw water.
07/31/14
20140209540

Ultra-pasteurization for dialysis machines


Disclosed herein are water purification and supply systems for medical devices and methods of using. In an embodiment, the system includes a dialysis system includes a filtration system capable of filtering a water stream, a water purification system capable of purifying said water stream in a non-batch process, a mixing system capable of producing a stream of dialysate from mixing one or more dialysate components with the water stream in a non-batch process, and a dialyzer system.
07/24/14
20140206832

Poly oligosiloxysilane


The present invention relates to a new synthesis procedure for a family of silica based polymer materials synthesized through the interconnection of silicate oligomers with reactive silanes. By using this synthesis it is possible to generate novel silica based polymer materials.
07/24/14
20140202948

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.
07/24/14
20140202943

Sustained silver release composition for water purification


Described herein are methods and compositions for preparing an adsorbent composition for sustained silver ion release is provided. The method comprises impregnating silver nanoparticles on an organic-templated-nanometal oxyhydroxide.
07/24/14
20140202876

Ultrasound and acoustophoresis for water purification


Provided herein are systems and methods for separation of particulate from water using ultrasonically generated acoustic standing waves.. .
07/17/14
20140197089

Water filtration kettle with a sterilization function


A water filtration kettle includes a container unit, a filtering unit, a bactericidal lamp and a power supply module. An interior of the container unit is provided with a water storage chamber and a water purification chamber which is disposed below the water storage chamber.
07/10/14
20140193731

Energy generation system and related uses thereof


A system for converting a waste stream to energy including a water purification device that outputs purified water and a waste stream that includes an electrolyte, a wind and electrolytic energy generation device that receives the waste stream from the water purification device and outputs energy based on the electrolyte present in the waste stream and a power distribution system which receives and stores the energy from the wind and electrolytic energy generation device. The water purification device is further connected to the power distribution system and receives energy enabling further operation of the water purification device..
07/10/14
20140190877

Electricity-free water purification installation with a membrane filter and a system of automatic backwashing of the filter


Electricity free operating water purification installation with a membrane filter and a system of automatic backwashing of that filter characterised in that during the operation a fixed percentage is diversed from the outflow of filtered water and is stored in a container under progressive pressure, which to a certain maximum pressure is cut of from a feedback to the membrane filter, so that consequently after filtration of a certain volume of polluted water through the membrane filter the pressure in the container will exceed the maximum resistible pressure by the one way closure, which then will open so that the contents of the container will be forced back through the membrane filter under higher pressure than the original filtration pressure, whereby is provided in automatic closure after the container is emptied.. .


Popular terms: [SEARCH]

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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