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7628912 |
Manufacturing device and application device for liquid containing micro-nano bubbles
The application device for liquid containing micro-nano bubbles generates micro-nano bubbles in a wide size distribution with use of a submerged pump-type micro-nano bubble generator and a spiral...
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7615156 |
Device for in situ bioremediation of liquid waste
A bioremediation device for liquid waste includes a medium for forming a microbial film and for exposing the microbial film to an effluent to decompose a first substance in the effluent and to...
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7604734 |
Water filtration system
A filtration system for an aquarium is provided. The filtration system includes a gate chamber with a gate conduit positioned therein that transports unprocessed water from the aquarium. The gate...
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7604733 |
Apparatus for biological removal of phosphorus and nitrogen using granulated methane-oxidizing bacteria
A biological removal method of phosphorus and nitrogen includes supplying a mixture gas into a gas holder. Inflow water and return water are supplied into the gas holder to make the mixture gas...
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7601259 |
Aquarium filter
An aquarium filter assembly is mounted to an aquarium tank and defines a water flow path therethrough from upstream to downstream from an inlet to an outlet. A replaceable filter element is mounted...
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7597801 |
Fluids fluxion method and plant for wastewater treatment
A wastewater treatment plant includes a reaction tank connected to an wastewater supply tube and an aeration apparatus to receive wastewater therein, a sludge separation unit dividing an internal...
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7556730 |
Reclaimed water reuse device
Taught herein is a reclaimed water reuse device, comprising a biological reaction tank, a membrane module, a water pool, an inlet-drainage device, an outlet device, a water-generating device, a...
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7553410 |
Septage treatment system
The present invention generally includes a septage treatment system comprising: (a) a primary treatment process system comprising: (1) a receiving station to pump the septage from a vehicle; (2)...
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7550076 |
System for the treatment of wastewater
A wastewater treatment system for treating wastewater by processes which include aeration. The system includes an influent conduit for delivery of wastewater to be processed and a treatment tank...
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7544288 |
Gutter filtering device
A filter sphere for preventing debris from entering a downspout of a rain gutter. The filter sphere is a hollow, perforated sphere with a diameter slightly less than the width of a normal rain gutter.
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7510649 |
Top loading vertical flow submerged bed wastewater treatment system
A system for treating wastewater having a treatment bed of particulate material, inflow distributing plumbing for applying wastewater from a wastewater supply source to upper part of the treatment...
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7504026 |
Ultrasonic solution separation apparatus
The ultrasonic solution separation apparatus oscillates an undiluted solution containing a target material at an ultrasonic frequency to produce mist, and collects the mist to collect a target...
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7501060 |
Wastewater treating system
A wastewater treating system includes: a vessel defining a vessel space therein, the vessel space being partitioned into an activated sludge zone that is adapted to receive waste water and a body...
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7488413 |
Waste water treatment plant and method
A waste water treatment plant includes a treatment chamber or reactor ( 26 ) containing a plurality of buoyant sludge carriers ( 38 ). In the base of the treatment chamber ( 26 ) is a biofilm...
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7470348 |
Separator for producing aromatic carboxylic acids
A separation system has a distillation column, an overhead vapor supply pipe connected to the top of the distillation column, first and second branch pipes branching from the overhead vapor supply...
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7465390 |
Low aspect ratio wastewater system
A leaching conduit comprising: a low aspect ratio channel; a pipe in fluid communication with the low aspect ratio channel; wherein the aspect ratio of the low aspect channel is configured to...
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7462285 |
Wastewater purification method and apparatus
The invention described herein provides a novel means to biologically denitrify nitrogenous compounds in wastewater using a simultaneous reaction under aerobic conditions. To conduct this reaction...
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7452469 |
Apparatus having rotary activated Baccillus contractor for purifying sewage and wastewater and method using the same
Disclosed herein is an apparatus for purifying sewage and wastewater, including a general automatic impurity treating apparatus; a equalization tank; a distribution tank; a microbe contact tank...
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7442295 |
Water purification and treatment apparatus and treatment process using the apparatus
The present invention provides a water purification and treatment apparatus using a combination of sedimentation, filtration, and bio-contact aeration processes, which comprises at least one rapid...
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7429320 |
Wastewater treatment system
A method and apparatus for remediating a failing wastewater treatment system comprising (a) a positive oxygen and ozone-generating, or ozone-generating only, pressure pump having an output, (b) a...
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7425274 |
Aquarium filter unit
An aquarium filter which is constructed of a housing which includes a module. The module is divided into a plurality of different sections. A separate filter cartridge is to be mounted within each...
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7402248 |
Active biological contactor (ABC); a modular wastewater treatment system
A method and system for wastewater treatment includes flowing a quantity of a wastewater into a first microbubble chamber having a plurality of diffusers for injecting microbubbles into the...
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7396454 |
Method for cleaning tar-bearing waste water and apparatus for performing said method
In a method and an apparatus for cleaning tar-bearing waste water ( 17 ), a mixture of water and hydrocarbons, e.g. comprising polyaromatic hydrocarbons and phenols, the mixture is separated into a...
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7396453 |
Hydraulically integrated solids/liquid separation system for wastewater treatment
A system and method for treating wastewater includes a treatment container for receiving and treating wastewater and a mixing/aeration system disposed in the treatment container. Wastewater is...
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7390410 |
Method and apparatus for the anaerobic treatment of waste
A method and apparatus for the anaerobic treatment of waste water is described which includes a plug flow bioreactor containing a single bed of inert microbial attachment media and anaerobic...
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7378022 |
System and methods for biological selenium removal from water
A biological system for removing selenium from waste water comprises a first immobilized cell bioreactor (ICB) and a selenide removal module. The first ICB comprises a chamber having a substrate...
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7361268 |
Waste treatment systems
Waste treatment systems and methods of using them to treat septage, domestic sludge or both are disclosed. Certain examples provided herein relate to waste treatment systems that include a...
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7344644 |
Method and system for purifying water
The disclosed methods and systems of water purification relate to burying an underdrain in situ under a filter media bed such as a particulate material bed, within a natural body of water. A pump...
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7335298 |
Modular aquarium filter
A modular aquarium filter includes one or more cartridges connected in series. The cartridges may contain filter media for chemical, biological and/or mechanical filtration. In addition, the...
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7332078 |
Apparatus for recovering energy from turbulence created within an aerobic biological reactor
A novel method and apparatus that takes advantage of both the aeration dynamics provided along with the free resulting hydro energy created by the flotation dynamics of the air bubbles and most...
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7329341 |
Wastewater treatment device
A wastewater treatment device treats nitrogen wastewater containing hydrogen peroxide by using micro/nano bubbles generated in a micro/nano bubble reaction tank. Thereby, activity of microbes is...
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7329340 |
Continuous multistage thermophilic aerobic and aerobic-anaerobic sludge treatment systems
A continuous flow multistage aerobic wastewater sludge digestion system comprising at least two stages connected in series, each stage comprising one or more covered tanks, tank segments or...
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7311819 |
Aquarium filter
The present invention is an aquarium filter that treats water mechanically, chemically and biologically, provides maximum and uniform circulation and aeration of water, prevents channeling, reduces...
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7309433 |
Fluid bed expansion and fluidisation
Method and apparatus ( 8 ) in which a biomass is carried on a substrate which is fluidised. The fluidised substrate has below it a lazer of distributor particles through which the fluidising medium...
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7306717 |
Water treatment apparatus
It is an object of the present teachings to provide a technique for effectively providing a packed region in a water treatment apparatus in which the packed region is provided in a path of water to...
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7300571 |
Supported biofilm apparatus
A membrane supported biofilm reactor uses modules having fine, hollow fibers, for example, made from melt spun thermoplastic polymers treated after spinning to increase their permeability to...
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7300570 |
Apparatus and method for treating wastewater using contact media
Disclosed is an apparatus and method for treating wastewater using contact media. The water treatment apparatus includes a biofilm reactor ( 13 ) including first and second biofilm contact layers (...
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7294255 |
Nitrification system and method
A system reduces ammonia within a fluid flow. The system includes an aeration vessel, a clarifier vessel, and a geyser pump. The aeration vessel nitrifies bacteria within the fluid flow. The...
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7288197 |
Biological membrane filtration system for water treatment and a water treatment process
The present invention discloses a biological membrane filtration wastewater treatment system including a porous biological filtration bed zone and a membrane separation zone. The porous biological...
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7276155 |
Waste treatment apparatus with integral membrane apparatus
A wastewater treatment method and apparatus including a denitrification (anoxic) chamber for denitrifying wastewater, an aeration basin with Bio-Wheel for aerating the wastewater, and a membrane...
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7261811 |
Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal
Biological nutrient removal (BNR) in municipal wastewater treatment to remove carbonaceous substrates, nutrients and phosphorus, has recently become increasingly popular worldwide due to...
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7252766 |
Wastewater treatment system and method
A system, method and apparatus for treating wastewater containing biodegradable material wherein a submerged stand alone perforated cylinder reactor pod containing aerobic bacterial growth media...
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7244356 |
Autotrofic sulfur denitration chamber and calcium reactor
The disclosure is directed to systems and methods for conditioning water in an environment for holding aquatic life. The systems include various chambers for processing water, such as a chamber...
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7223343 |
Growth media wastewater treatment reactor
A reactor chamber for placement in a wastewater treatment system, where the reactor chamber has a chamber formed from a sidewall which forms an interior of the chamber. The sidewall has a top...
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7204967 |
Waste water process with scrubber
An apparatus and method for treating waste products produced by chemical processing plants. Steam stripping waste sour water results in a vapor including ammonia and hydrogen sulfide. A scrubber...
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7179370 |
Energy-efficient biological treatment system with filtration membrane
A membrane filtration system comprising one or more submerged ultrafiltration or microfiltration membrane assemblies at ambient pressure, each membrane assembly positioned 100–240 mm from a...
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7175766 |
Apparatus and method for performing tertiary treatment of sewage based on porous filtering media
Provided is an apparatus and method for performing tertiary treatment of sewage based on porous filtering media. The apparatus for performing tertiary treatment of sewage based on porous filtering...
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7172701 |
Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagent
A method of treating water including mixing the water with an inorganic powder reagent for reducing the content of organic matter. The water, after being mixed with the inorganic powder reagent, is...
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7172691 |
Method and system for removal of contaminants from aqueous solution
A system and method for removal of uranium and other contaminants from aqueous solution, utilizing live algae, are described. The system includes a bioreactor, in which a reaction mixture of live...
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7172690 |
Device for purifying waste water, according to the activated sludge process
The invention proposes a device for purifying waste water using a biological reactor ( 1, 4 ) for aerobic biological purification of waste water by the combined submerged contact aerator-activated...
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