|| List of recent Water Purification-related patents
| Cyclopropenium polymers and methods for making the same|
The present invention provides, inter alia, a process for incorporating a cyclopropenium ion into a polymeric system. Processes for making cross-linked polymers, linear polymers, and dendritic polymers, as well as for incorporating a cyclopropenium ion onto a preformed polymer are also provided.
The Trustees Of Columbia University In The City Of New York
|Mobile water purification system and method|
A mobile water purification system is configured as modules to be air-lifted to a site requiring potable water. Raw water is pumped to a pre-treatment module that separates suspended solids and preferably oxidizes organic contaminants.
Hennesy Mechanical Sales, Llc
|Water purification and enhancement systems|
water purification system comprising filtration media sized with respect to each other to allow a first contaminant in the water to saturate the first medium with a delay prior to saturation of the second medium with a second contaminant.. .
The Water Initiative, Llc
|Water purification system with automatic flush flow|
The improved water purification system includes a water purification unit having a tap water inflow port for receiving a tap water inflow from a water supply system to produce relatively purified water and a brine water outflow having impurities concentrated therein. An ro filter having an ro membrane separates relatively unfiltered water flow into purified water and the brine water outflow.
|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.
|Aeration device, a use thereof, and water purification installation with such an aeration device|
An aerator for aerating water comprises a distribution system for distributing air below the water surface and a compressor with an air inlet and at least one air outlet. The compressor is configured to be placed below the water surface.
Atlas Copco Airpower, Naamloze Vennootschap
|Microclarification system and method|
A microclarification system is disclosed which can be used to separate solid particulates dispersed within a base fluid such as water. The microclarification system includes a plurality of microfluidic separator units disposed between and in fluid communication with a fluid inlet manifold and a fluid outlet manifold.
General Electric Company
|Water purification system using ultraviolet leds|
The present invention relates to a portable water purification system by means of uv leds. Provided according to the present invention is a portable water purification system by means of uv leds comprising: a support member; a plurality of leds mounted on the surface of the support member; a solid filter provided with a through-path into which the support member is inserted; and a cover, attached to one end of the solid filter, for sealing the through-path of the solid filter..
Seoul Viosys Co., Ltd.
|Method and system for providing purified water|
A method of providing at least two outlet purified water streams from a water purification system by providing a first purified water into a first reservoir able to provide an outlet purified water stream. At least a portion of the first purified water is passed from the first reservoir through a water purification process to provide an ultra-purified water stream.
Vws (uk) Ltd
|Drinking water purification device|
A fast acting water purification system containing a source of silver ions which is suitable for use in personal or household water containers, where the non-potable water may contain halides or other materials that limit the solubility of silver in the non-potable water, with the purification agent including a source of silver ions and a compound containing a hydantoin ring increase the presence of silver ions in the non-potable water to a level sufficient to quickly kill harmful microorganisms in the non-potable water without the need to add additional biocides to the non-potable water or pretreat the non-potable water.. .
Laterally-injected light-emitting diode and laser diode
A p-type superlattice is used to laterally inject holes into an iii-nitride multiple quantum well active layer, enabling efficient light extraction from the active area. Laterally-injected light-emitting diodes and laser diodes can enable brighter, more efficient devices that impact a wide range of wavelengths and applications.
Water purification and water supply system decontamination apparatus
A water sanitizing system including a supply system having a supply conduit with a conduit length; a light-diffusing optical fiber in the conduit that substantially spans the conduit length; and an ultraviolet light source configured to inject ultraviolet light rays into the fiber. The fiber includes: (a) a first end and a second end, the ends defining a fiber length, (b) a core region comprising fused silica having a plurality of scattering sites, and (c) a cladding over the core region, the cladding having an outer photocatalyst region doped with a metal oxide.
Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
Powder blends are described comprising blends of particulate water soluble high molecular weight polymer flocculants. The polymer flocculants can include polyethylene oxide, polydadmac, dadmac-acrylamide copolymers, copolymers thereof and combinations thereof.
Detection of quantity of water flow using quantum clusters
The preparation of silver quantum clusters embedded in organic-templated-boehmite-nanoarchitecture (otbn) and its use as a sensor for quantity of water flow measured by change of color in visible light upon flow of contaminated water have been provided. Silver quantum clusters-embedded otbn are highly luminescent.
Evaporator for sagd process
A closed loop contaminant control system for an evaporative water purification process at an oil recovery facility includes an evaporator having a water inlet, a distilled water discharge, and an oil and brine water discharge. A sump in the evaporator is divided by an oil skimming weir into a main sump and a blowdown sump, with the oil and brine water discharge located proximate the blowdown sump and the steam discharge located above the oil and brine discharge.
1nsite Technologies Ltd.
Uv-led collimated radiation photoreactor
A reactor that operates with ultraviolet light emitting diodes (uv-leds) to attain uv photoreactions or uv photo-initiated reaction in a fluid flow for various applications, including water purification. The uv-led reactor is comprised of a conduit means for passing fluid flow, an ultraviolet light emitting diode (uv-led), and a radiation-focusing element to focus the uv-led radiation to the fluid in the longitudinal direction of the conduit.
Water purification and storage system, water-filtering well and polygonal building block
A water purification and storage system comprises a water storage container, a covering plate and an impermeable wall. The water storage container is formed by a plurality of tangentially connected polygonal water-filtering wells having well walls of a water-permeable structure, and an impermeable layer is arranged at the bottom of the well.
Beijing Rechsand Science & Technology Group Co., Ltd.
Water purification system
The present specification discloses a water purification system, a water reformulation system, a method of purifying and/or treating water, and a method of reformulating water.. .
Global Customized Water, Llc
Portable water purification systems
A portable water purification system is disclosed. The system can have a water storage receptacle, a reverse osmosis filter, a pump, and a solar panels array group.
Activated solutions for water treatment
The present invention relates to activated solutions comprising one or more of hypochlorous acid, bicarbonate ions, and phosphate ions for use in water treatment, in particular water purification and descaling, and processes for making the same.. .
Portable 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.
Particle 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.
Fixed 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
System 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.
Field 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
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.
Water 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.
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.
Anaerobic 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.
Purification 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.. .
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..
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.
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.
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.. .
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.
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.
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.
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.
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..
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.
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..
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.
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..
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.
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..