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8182678 |
Flow through wastewater treatment apparatus
An apparatus for treating liquid includes a tank having a water inlet for receiving water, a treated water outlet for outputting treated water and a flow path between the inlet and the outlet. An...
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8173016 |
Mechanical flotation device for reduction of oil, alkalinity and undesirable gases
A mechanical vessel may effectively and simultaneously displace a first undesired gas from within water with a second desired gas, and remove at least one alkaline species and oily matter from the...
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8157996 |
Water treatment device comprising a reactor and means for injecting a reagent into the reactor mounted on mobile supporting means
The invention concerns a water treatment device comprising a reactor (1) and means for injecting (2) at least one reagent into said reactor, characterized in that it comprises means for supporting...
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8137547 |
Fluid treatment tank and a well fluid processing system comprising such a tank
A fluid treatment tank for use in a well fluid processing system. The tank is divided into at least three compartments, including an oil treatment compartment for receiving oil from a separator...
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8133396 |
Dissolved air floatation with filter system
A system for filtering organic molecules from an electrolyte solution, including a feed inlet line adapted to carry a solution with organic molecules, a filter vessel secured to the inlet line, and...
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8118999 |
Swirling air injected pool filter
An improved filter capable of operating in a backwash mode that creates an upward swirling flow in the hollow interior of the pool filter container. During the backwash cycle, water or air and...
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8119000 |
Combined degassing and floatation tank
A combined degassing and flotation tank for separation of a water influent containing considerable amounts of oil and gas. A rotational flow is created in the tank which forces the lighter...
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8114296 |
Method and apparatus for skimming floated sludge
A method and device for removing floated matter such as sludge located near the surface of a fluid body is contemplated that employs pneumatic force to remove the floated matter. The contemplated...
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8114283 |
Separator to separate a liquid/liquid/gas/solid mixture
A separator for separating or partially separating oil, water, gas and solids from hydrocarbon production well fluids comprises a vessel and a cyclone contained within the vessel. An inlet passage...
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8097166 |
Method to produce the activated liquid which contains micro gas bubbles and methods realized by the use of the liquid
This invention offers effective and efficient method to produce and to use LIQUID defined as activated liquid which contains sufficient amount of micro bubbles of diameter less than 10 micrometers....
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8092692 |
Apparatus and method for separating immiscible fluid components
A separator apparatus for separating immiscible fluid components of different specific gravities. A body includes an internal flow channel for a mixture of fluid components to be separated. A...
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8088286 |
Gravity separator, and a method for separating a mixture containing water, oil, and gas
A gravity separator includes a vessel within which a mixture containing water, oil, and gas can separate under gravity to form vertically discrete oil and water layers and a gas phase. An inlet...
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8080158 |
Vessel and method for treating contaminated water
A vessel and method for removing immiscible fluid from contaminated water, the vessel comprising: at least one chamber; an injection line in fluid communication with an inlet of the one chamber;...
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8075783 |
Water remediation and biosolids collection system and associated methods
A system and method for remediating a body of water and collecting suspended and dissolved solids therefrom are provided. The system includes a water-impervious lining positionable in a depression...
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8075770 |
Flotation device
A flotation device for the separation (purification or removal) of dispersed particles in a fluid, in particular removal of dispersed oil in water. The device includes a flotation cell (1) with one...
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8002246 |
Aeration apparatus
The invention provides an aeration apparatus for injecting air into a target substance to aerate the target substance. The aeration apparatus is capable of keeping the air jet nozzle from...
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7981286 |
Substrate processing apparatus and method of removing particles
A liquid within a processing tank is caused to overflow, and the overflowing liquid is circulated by a circulation system. In this process, bubbles are discharged into the liquid within the...
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7981287 |
Self contained dissolved air flotation system
A dissolved air flotation system and method for purifying fresh water. The system is self-contained within a standard shipping container, with all components disposed in-line within the shipping...
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7972507 |
Advanced wastewater treatment process using up and down aerobic/anaerobic reactors of channel type
An apparatus for advanced wastewater treatment using up & down aerobic-anaerobic reactors of channel type in the single reaction tank provides the effluent recycle of channel type aeration reactor...
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7963508 |
Method and apparatus for digesting sludge
A method and apparatus for aerating liquid which includes an aeration chamber having an inlet port at its lower end an outlet port at its upper end wherein the chamber is divided into multiple...
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7947178 |
Method and apparatus for the anaerobic treatment of waste water
The present invention relates to a process for the purification of waste water, in particular for the continuous purification of waste water in papermaking, where waste water to be purified is fed...
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7914686 |
Electrode system for electrokinetic floatation of paint sludge using low voltage DC current
A process using an electrical signal for electrokinetic floatation of solids and semi-solids in paint sludge water includes collecting the paint sludge water into a tank. The process further...
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7785476 |
Protein skimmer with stationary fan
A protein skimmer having a water column chamber and a fixed deflector. The fixed deflector including a plurality of blades that impart a swirling action on water flowing through the deflector. The...
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7776213 |
Apparatus for enhancing venturi suction in eductor mixers
An apparatus is provided for suction of a secondary fluid into a primary fluid through one or multiple gaps in contact with a venturi. The venturi imparts a high velocity on the primary fluid to...
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7767080 |
Self contained dissolved air flotation system
A dissolved air flotation system and method for purifying fresh water. The system is self-contained within a standard shipping container, with all components disposed in-line within the shipping...
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7704390 |
Wastewater treatment system
A wastewater treatment system for removing contaminants from wastewater on a vessel using electricity. The wastewater treatment system may inject wastewater with one or more disinfectants or...
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7682504 |
System for growing crustaceans and other fish
A recirculated marine aquaculture system for growing crustaceans within a body of water includes a wholly submerged chamber situated in the body of water having a filtering wall connecting the...
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7651610 |
Water aerating and dirt collecting assembly for aquarium
A water aerating and dirt collecting device for an aquarium includes a pumping device having a paddle device for pumping and circulating the water contained within the aquarium, a receptacle having...
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7648631 |
Apparatus for wastewater treatment using nitrogen/phosphorus removal and floatation separation
A method and an apparatus for wastewater treatment using a nitrogen/phosphorus removal process combined with a floatation separation of sludge that is replaced by the gravity settling secondary...
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7641803 |
Filter cartridges for fluid intake systems
A filter cartridge including a frame that is formed of one or more fluid conductive members and has a fluid outlet and a plurality of spaced inlets; and a flexible fabric material that allows the...
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7638062 |
Ultra compact cyclonic flotation system
A cyclonic flotation system may be used to separate oil, grease, solids and other suspended matter from produced water by a combination of flotation and centrifugation in a separator cyclone. The...
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7632400 |
Water treatment equipment
A water treatment equipment has a raw water tank as a mixing section, a micronanobubble generation tank, a floatation tank, and a treated water tank. Waste water as treatment water is introduced...
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7628924 |
Mass transfer apparatus and method
The invention relates to an apparatus and method for more effectively dissolving a gas into a liquid stream. A gas is introduced into a liquid stream, at atmospheric pressure, to create a...
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7622036 |
Bio tank/oxygen replenishment system
A system is disclosed herein for treating wastewater liquid by utilizing aerobic biological species. The contaminated wastewater stream is pretreated in a dissolved air flotation system to remove...
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7578942 |
Wastewater treatment equipment and method of wastewater treatment
In wastewater treatment equipment, a surfactant is added to a micronanobubble reaction vessel 3 by using a surfactant pump 8 and a surfactant tank 9 which constitute a surfactant adding section....
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7572368 |
Water treatment apparatus
A microporous diffuser includes a first elongated member including at least one sidewall having a plurality of microscopic openings. The sidewall defines an interior hollow portion of the member....
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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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7544271 |
Open flotation de-inking module for recycled paper
Disclosed is an open flotation de-inking module for recycled paper comprised of a flotation cell having an injector module and air control module used in conjunction to infuse micro air bubbles...
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7534347 |
Method for purifying fluid and static mixer
A method for purifying a fluid such as an exhaust gas and waste water, which comprises providing one or more of static mixers on the flow path of the fluid, and mixing and reacting the fluid with a...
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7524419 |
Mixer for use with media in wastewater treatment
A system for wastewater treatment comprises a tank and includes a mixer that generates large mixing bubbles, for example a bubble having a largest dimension of 6 inches to 10 feet. In some...
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7519473 |
Device and method for estimating occurrence distribution of unascertained water and recording medium
On the basis of rainfall amount data (24) representing a timeseries change in the amount of rainfall in a district as an estimation target and unascertained water amount data (23) representing a...
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7513994 |
Aeration vessel and aerator assembly for use in a wastewater treatment system
An aerator assembly for use in the aeration vessel of a wastewater treatment system comprising a rigid tubular member having an upper end and a lower end, and a diffuser assembly, the diffuser...
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7497954 |
Apparatus for separation of water from oil-based drilling fluid and advanced water treatment
An apparatus for separating water from oil-based drilling fluid includes an separation tank, a chemical treatment apparatus having one or more de-oiling polymer preparation tanks, and a dissolved...
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7494534 |
Method, device, and system for controlling dissolved amount of gas
A device for controlling a dissolved amount of gas. The device is formed of: a pressure reducing part constructed by connecting a hole provided at an upper part of a closed tank to a vacuum pump...
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7485223 |
Separator device
The invention relates to a separator device for separating a first liquid substance from a second substance, the two substances forming a mixture. The apparatus comprises a vessel with an inlet for...
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7468136 |
Grit trap
A vortex grit trap comprising a generally vertically extending tank of circular cross-section including a separation zone having an inlet and an outlet for liquid flow to and from the tank, and in...
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7445709 |
Installation for treating water by floatation
The invention relates to an installation for treating water by flotation, said installation comprising flotation equipment consisting of a flotation cell (10) into which flocculated raw water mixed...
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7445708 |
Plant for purifying water contaminated by droplets of hydrocarbonaceous liquid
A unit for purifying water contaminated by droplets of hydrocarbonaceous liquid has an essentially vertically positioned filter, an inlet chamber for the contaminated water that is partially...
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7438808 |
Sand catcher
The invention relates to a sand catcher comprising a deposition chamber (1) that is configured as a steel container with a cylindrical cross-section, traversed in a longitudinal direction. Said...
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7438809 |
Single-cell mechanical flotation system
A mechanical flotation system having only one cell may be nearly as efficient as one having two or more cells, yet provide an apparatus with a considerably smaller footprint, significantly reduced...
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