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7390400 |
Denitrification reactor with a fixed culture
A denitrification reactor with a culture fixed to an organized plastic-type support is combined with an installation for the nitrification and elimination of the carbon-based pollution The reactor...
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7387721 |
Apparatus and system for removing scale causing chemicals in hot water systems
Hot water pipes, in areas with hard water, tend to fill with scale until they no longer pass enough water. De-scaling water pipes with acid is dangerous, expensive and damages the pipes. Ion...
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7374677 |
Two stage hemofiltration that generates replacement fluid
The present invention relates to a system for two-stage blood dialysis of a patient. In one embodiment, the system comprises a first filtration device for receiving the blood from the patient and...
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7351329 |
Potable water station sanitizing system and method
A system for sanitizing a potable water station includes a pair of conduits providing a fluid connection between the potable water station and the system. It also includes a pump operable for...
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7329354 |
Purification of organic solvent fluids
A chemical distribution system having improved organic solvent fluid purity and consistency includes a vessel containing ion-exchange media positioned within a fluid flow pathway such that the...
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7329344 |
Grease and scum removal in a filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
The invention relates to a membrane bioreactor process combined with an advanced biological sludge digestion process that provides significant improvements in sludge digestion by reducing the costs...
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7326339 |
Recirculating water energising apparatus
An apparatus for recirculating water through a magnetic field comprises: a) a funnel; b) a water injector configured to deliver water around an interior peripheral surface of a top portion of the...
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7314547 |
Fountain solution recycling system for commercial printers
A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a...
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7311824 |
Fine particle separation treatment system and cyclone separator
The present invention provides a fine particle separation treatment system containing: a storage tank for storing a solution; a solution circulating passageway for circulating the solution in the...
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7311799 |
Hydrofluoric acid wastewater treatment method and device
The invention provides a hydrofluoric acid wastewater treatment method that achieves efficient recovery of hydrofluoric acid from hydrofluoric acid wastewater and also achieves sufficient reduction...
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7309419 |
Fluid diverter for a wastewater treatment system
A device for diverting the flow of liquid in a wastewater treatment system in flow communication with effluent returning from a recirculating treatment section and in flow communication with a...
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7306731 |
Manure separation for digester method and apparatus
A method and apparatus for removing settleable solids and unsettleable solids from a partially closed flush system in a diary milking operation whereby a first processing tank bottom removes...
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7303666 |
Water filtration system
A water filtration system includes a filter for receiving water to be filtered and having an output. A water storage vessel is connected to receive water from the filter output; and water is...
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7300578 |
Apparatus for recycling of oil-based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
A mobile apparatus and method for recycling an invert emulsion based drilling fluid, in which the invert emulsion based drilling fluid includes an oleaginous component and an aqueous component. The...
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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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7291269 |
Apparatus and process for extracorporeal treatment of blood with selective extraction of solutes
A device and method for an extracorporeal blood treatment is described. The device comprising at least one exchanger equipped with at least one first inlet for the blood to be treated, a first...
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7288191 |
Sludge treatment apparatus
A sludge treatment method allowing an improvement in a phosphorus recovery rate and sludge volume reduction by efficiently eluting phosphorus in the sludge. The sludge treatment method includes: a...
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7279093 |
Module for removing organic compounds from foaming wastewater by oxidation
The present invention discloses a module for processing foaming wastewater containing organic compounds. The UV/ozone oxidation removal module mainly includes an ozone generator, an ozone injector,...
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7267778 |
Device and process for treating a liquid medium
A device for treating liquid medium has an ultrasound emitter located relative to a compartment of a container holding a liquid medium and a microbubble emitter located relative to the compartment....
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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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7238284 |
Apparatus for processing alkaline solution
An apparatus for processing an alkaline solution includes a storage tank storing the alkaline solution to be processed; a processing unit sucking a foam phase disposed on the liquid surface level...
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7217358 |
Ultraviolet radiation treatment of unwanted microorganisms
A method and apparatus are described for killing or inhibiting growth of undesired microorganisms using ultraviolet radiation. A vortex turbulated flow of water is established within a vertical...
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7214312 |
Fluid circuits, systems, and processes for extracorporeal blood processing
A sterilized fluid management kit for use in renal replacement therapy isolates a replacement fluid container from touch contamination and provides for sterilization of replacement fluid by...
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7192518 |
Liquid circuit
A circuit for filtering a liquid, comprising a storage vessel ( 10 ), a pump ( 17 ), a consumer device ( 14 ), a filter element ( 23 ) and a controller ( 24 ). The circuit maybe used in systems...
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7179375 |
Diffuser/emulsifier for aquaculture applications
A method of treatment of water in an aquatic environment. Water is first pumped from a reservoir to a first mixing station. An inert gas is introduced into the pumped water at the first mixing...
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7179369 |
Oil filter system
The invention relates to an oil filter installation for cleaning or cleaning and dessication of the oil in a tap changer at a power transformer or a plunger core coil, wherein a measuring device...
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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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7157008 |
Apparatus and process for water conditioning
A conditioning process and equipment are provided for removing hardness from water circulated in a system, such as an evaporative cooling system. A sidestream from such system is routed to a...
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7153431 |
Method and system for utilizing activated sludge in a ballasted flocculation process to remove BOD and suspended solids
A method and system for treating water or wastewater to remove both soluble BOD and suspended solids. The method entails a ballasted flocculation process where a flocculant and insoluble granular...
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7140441 |
Fluid separation method and system
A method and a system for separating the phases of a multiphase fluid from one or more wells. The system includes at least one first gravity separator and at least one second gravity separator, and...
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7135106 |
Portable water purifier
There is disclosed a device adapted to provide water purified to human consumption level, and arranged for connection to a water supply. The device comprises a water purifier, a container for...
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7115107 |
Blood circuit for a dialysis machine and corresponding dialysis machine
A blood circuit ( 1 ) for a dialysis machine is made form plastic material and is provided with a metallic plate ( 30 ), which is applied to an external face of the blood circuit ( 1 ) and is...
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7112282 |
Fountain solution recycling system for commercial printers
A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a...
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7108784 |
Apparatus for removal and destruction of ammonia from an aqueous medium
Methods and apparatuses are provided for the removal and destruction of ammonia from an aqueous medium. The methods and apparatuses include the removal of ammonia from an aqueous medium by contact...
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7101476 |
Soil covered environmentally affirmative household sewage treatment system
A soil covered sewage treatment system for eliminating organic impurities from a household sewage is provided. The house hold sewage treatment system is covered with 1) a top layer planted with...
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7097762 |
Modular waste water treatment system
The modular waste water treatment system receives waste water from a waste water source containing organic waste and produces a treated water effluent. The modular system includes bioreactors and a...
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7083718 |
Waterboiler system with solids removal apparatus
A water boiler system for producing steam or hot water includes an apparatus for removing dissolved minerals from the boiler water without the use of water softeners or other chemical treatment...
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7077959 |
Packaged wastewater treatment unit
A packaged wastewater treatment unit has a compact configuration into which all subcomponents may be integrally molded. The compactness of the unit results from the arrangement of the subcomponents...
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7077953 |
Nanofilter system and method of use
An acid recovery system used in a hydrolysis operation includes a chromatographic unit to provide initial separation of sugar and acid. The sugar product provided by the chromatographic unit is...
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7060189 |
Method and apparatus for recycling wash chemicals
The invention relates to a method and apparatus for recycling a wash solution used in powder coating which uses filters. The invention also relates to methods and apparatuses for recycling wash...
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7033503 |
Municipal wastewater treatment apparatus and process with a continuous feed and cyclic aeration
Disclosed are efficient municipal wastewater treatment apparatus and process characterized in that the nitrogen is removed by nitrification and denitrification reaction in the cyclic aeration...
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7022237 |
Aerobic wastewater management system, apparatus, and method
A septic tank ( 11 ) having two separate compartments, a trash tank ( 13 ) and a mix liquor compartment, using aerobic bacteria to process waste, and methods of its use. A settling compartment...
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7008529 |
Water treating device
A water treating device includes a water container for containing water; an electrolyzing chamber for sterilizing water; a water treatment line which couples the electrolyzing chamber with the...
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6972089 |
Aircraft hydraulic fluid purification system and method
A system and method for storing and purifying used hydraulic fluid removed from an aircraft hydraulic fluid system includes a purification system that mounted on transportable cart. Used hydraulic...
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6966985 |
Self-diluting feedwell including a vertical education mechanism
An apparatus and method of diluting a solid particle-containing slurry in conjunction with a sedimentation process. A slurry is introduced into the launder portion of a feedwell and flowed...
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6962656 |
Liquid reconditioning system including a venturi pump
A liquid reconditioning system separates mixtures of two liquids that are insoluble in one another, such as a coolant and tramp oil from a machining operation. The mixtures of the two liquids are...
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6960294 |
Apparatus for the separation of solids from liquids by dissolved gas floatation
The present invention relates to methods and apparatus for separation of solids from liquids and separation of liquids from liquids (such as oil from water) by dissolved gas floatation. A dissolved...
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6958118 |
Self-cleaning water filtration system and method
A self-cleaning water filtration system includes a pre-filter to filter oils and relatively medium sized particles in a water flow, a multi-stage filter to purify and provide a second level of...
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6913689 |
Methods and apparatus for removing sediment from a liquid using pulses of pressurized air
Methods and apparatus for removing sediment from a liquid are provided. Pulses of pressurized air are directed into a conduit having an inlet disposed within a first liquid-containing vessel...
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6905602 |
Method and apparatus to enhance denitrification of effluent
A media used in conjunction with any system than is comprised at least of a septic or anoxic tank followed by an aerobic or alternating aerobic/anoxic treatment unit that is providing...
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