|
Match
|
Document |
Document Title |
|
|
5766454 |
Home wastewater treatment and denitrification system
A wastewater treatment system: The system entails an aerobic tank and an anaerobic tank. Wastewater enters the aerobic tank where it is aerobically treated. The effluent then flows to the anaerobic...
|
|
|
5766488 |
Method and apparatus for water treatment
An apparatus for treating water includes a vertically extending contact vessel, wherein water is contacted with ozone, and a return vessel which contains a column of water of a sufficient height to...
|
|
|
5766489 |
Process and arrangement for continously carrying out photoreactions in a liquid phase
A process and an arrangement for continuously carrying out photoreactions cloudy, colored or UV-absorbing media. The object of providing a possibility for increasing the photon yield while...
|
|
|
5759389 |
Dechlorination of TCE with palladized iron
The present invention relates to various methods, such as an above-ground method and an in-ground method, of using a palladized iron bimetallic system for the dechlorination of chlorinated organic...
|
|
|
5757660 |
Scrubber control system and method
A wet scrubber control system is configured with a pH sensor and a conductivity sensor in the return solution, and with a conductivity sensor in the feed solution. Concentration of the scrubbing...
|
|
|
5746923 |
Control of iron deposition in borehole pumps
Method and apparatus for the control of deposition of contaminants in pumping systems. The method includes the steps of periodically stopping the pump and back feeding chlorinated water and/or...
|
|
|
5738784 |
Device for separating a blood component from blood or plasma
A method and a device for separating a component, such as fibrin monomer from blood, by centrifugation, involve feeding of blood admixed an anticoagulant to a first annular chamber in a device,...
|
|
|
5725757 |
Reactor for UV radiation for the treatment of liquids
The invention relates to a reactor for UV radiation for the disinfection of liquids comprising at least one high or medium pressure UV emitter (1) arranged coaxially inside a protective sheath (2)...
|
|
|
5723045 |
Process and apparatus for supercritical water oxidation
An improved process and apparatus are disclosed for the supercritical water oxidation of organic waste materials which avoids or at least substantially reduces the corrosion and solids deposition...
|
|
|
5705060 |
Vessel for mixing or separating flowing media
A vessel for mixing flowing media or for extracting heavy constituents from flowing media generates a natural vortex in the media flowing in the vessel. The vessel cross-section has at least one...
|
|
|
5702614 |
Fluid treatment method
A device for treating fluid, particularly polluted water such as add-sulphate water. The device includes a stainless steel chamber which is provided with buoyancy pontoons allowing it to float in...
|
|
|
5695644 |
Fluid treatment device and method
A fluid treatment device, especially for reducing or removing the effects of hard water, has a fluid inlet, a fluid outlet, and a cavity extending between the inlet and the outlet. A dielectric...
|
|
|
5693204 |
Passive pH adjustment for analytical instruments
An apparatus for adjusting the pH of an electrolytically dissociated process stream is disclosed. The apparatus includes a matrix of pH adjusting chemical and an erosion rate modifier. The pH...
|
|
|
5690820 |
Wellhead brine treatment
This invention relates to methods, systems and apparatus for producing primary treated brine, i.e. <20 ppm calcium, magnesium, strontium and barium ions at the wellhead of underground salt...
|
|
|
5690818 |
Spray sludge suppression system
In a waste water treatment system having a container and waste water disposed therein, an apparatus for treating a sludge blanket comprising at least one spray assembly, the spray assembly fluidly...
|
|
|
5683575 |
Apparatus for activation of a digesting agent upstream of organic material treatment
An apparatus is constructed and arranged for activation of a digesting agent upstream of where it is introduced to contact an organic material. The apparatus includes a container for housing...
|
|
|
5681457 |
Electrodynamic fluid treatment system
A unit for removal and prevention of scale deposits in a preexisting fluid containing system and destruction of microbes. The invention utilizes a.c. and d.c. superimposed electrical fields in...
|
|
|
5681456 |
Pressure-vacuum fluid handling system and method of removing and replacing engine coolant
A complete fluid handling system for automotive engine coolant that is installed within an automotive service center. The system delivers either new coolant in a 50% antifreeze--50% water ratio or...
|
|
|
5670040 |
Internal platelet heat source and method of use in a supercritical water oxidation reactor
A process and apparatus for the supercritical water oxidation of organic waste materials which avoids or at least substantially reduces the corrosion and solids deposition problems associated with...
|
|
|
5667673 |
Microbial mediated water treatment
Generation of Fe +2 for water treatment and treatment process using same.
|
|
|
5662795 |
Swimming pool chemical dispenser
Describes apparatus for dispensing a sanitizing chemical into a swimming pool. The apparatus is a container having a closed bottom, a lid with a dispensing opening, and a plate with colored...
|
|
|
5656157 |
Separation of components of mixtures
In apparatus for separating the components of a mixture, the mixture is admitted to a first inlet which communicates with a working region which may be defined by a cylindrical tube. A fluid under...
|
|
|
5653884 |
Separating solutes from solutions
A method of separating a solute from a supercritical fluid which includes reducing the pressure of the supercritical fluid and is characterized in that the supercritical fluid and solute are mixed...
|
|
|
RE35559 |
Bag filtering unit for the dehydration of sludges with a supported vibrating device
A unit for the dehydration of sludges, particularly for purification plants including a support structure (10) supporting a vibration causing device (24), at least a collection reservoir (11) of...
|
|
|
5643425 |
Saturated brine tank in apparatus for production of electrolyzed water
A saturated brine tank in an apparatus for production of electrolyzed water having a box-type cabinet formed to contain the vessel of a brine tank mounted thereon and covered with a lid, wherein...
|
|
|
5624573 |
Apparatus for the disinfection of a flowing liquid medium and a plant for the treatment of clarified sewage
An apparatus is disclosed for the disinfection of a liquid medium having a transmission of <75%/cm with the help of UV radiation. The apparatus comprises a plurality of UV radiators combined to...
|
|
|
5624549 |
Apparatus for partial dewatering of raw sludge comprising reciprocating plunger presses
Apparatus for partial dewatering of raw sludge, includes at least two filter units each defining a filter chamber which receives raw sludge and has an outer wall surface formed as filter for...
|
|
|
5624550 |
Process for treating sludge and system for the same
Sludge which is supplied from an untreated sludge tank 3 and diluting water from a diluting water supply facility 14 is charged into a continuous kneading mixer 12 for diluting the sludge to make...
|
|
|
5620609 |
Process and apparatus for dewatering controlled by monitoring light scattered by supernatant
A sedimentation or other dewatering process conducted on a suspension is controlled by filling a body (1) that is open at its top end (2) with the suspension, establishing quiescent conditions and...
|
|
|
5618440 |
Method and apparatus for treating and disinfecting water and/or wastewater
A novel method and apparatus is provided for treating and/or disinfecting water and/or wastewater wherein the contact chamber is sealed and under greater than atmospheric pressure having a...
|
|
|
5611920 |
Biocide treatment system and method
A system and method for the delivery and application of a biocide treatment to a facility. A specially adapted vehicle is used to transport biocide precursors, and a generator capable of generating...
|
|
|
5607579 |
Apheresis apparatus for separating an intermediate density component from whole blood
An apheresis apparatus for increasing the purity and yield of platelets separated from donated whole blood by centrifugation incorporates a centrifuge for separating whole blood into lower,...
|
|
|
5603826 |
Return pump system for use with clean-in-place system for use with vessels
A self-cleaning return pump system for use with a clean-in-place system for cleaning vessels includes a recirculation loop for providing flow communication including a return pump, an eductor, and...
|
|
|
5591643 |
Simplified inlet channels
The present invention provides centrifugal rotors for delivering a liquid, typically a biological sample such as diluted plasma, to an unvented chamber in the rotor through an unmodified inlet...
|
|
|
5582718 |
Non-pressurized algaecide feeder method and apparatus for swimming pools and the like
A liquid algaecide solution in a replaceable bottle is connected in a non-pressurized connection to the water recirculation line of the swimming pool; at the input side of the pump. A flow control...
|
|
|
5565096 |
Natural filter for ecological system
A natural filter for ecological systems is provided. The apparatus includes a rock medium container for holding rocks for filtering life, means for circulating water, means for floating the...
|
|
|
5564765 |
Module suspension apparatus
Apparatus for positioning a module containing at least one ultraviolet lamp relative to a passageway in which fluid to be treated flows including a base member fixed to stable structure associated...
|
|
|
5554293 |
Disposable blood washing and apheresis device and method of using thereof
A blood processor for separating blood into cellular blood components and blood fluids including means for receiving a source of blood whose components are to be separated; means, operatively...
|
|
|
5543042 |
Waste agent reservoir for suction drainage system
The present invention is directed to a waste treating reservoir for treating waste collected using an associated suction system. A disposable receptacle connected to an associated suction system...
|
|
|
5538628 |
Sonic processor
A device for imparting sonic energy to a continuous flow of an emulsified liquid to de-emulsify the liquid and thereby provide for separation and extraction of selected liquid components. The...
|
|
|
5538630 |
Waste water treatment apparatus employing a rotating perforated cylinder and baffles
Disclosed is an apparatus for refining waste water. The apparatus includes a housing having an inlet for receiving the waste water and an outlet for delivery of refined water; a cylindrical drum...
|
|
|
5531905 |
System and method to control laundry waste water treatment
A system and method are disclosed for controlling the amount of cationic coagulant to be introduced into a laundry waste water having a content of non-solid fats, oils and/or grease (FOG) which is...
|
|
|
5531908 |
Germ-free liquid dispenser
A germ-free liquid dispenser is disclosed. The dispenser includes a liquid container having a liquid outlet opening, a reservoir for receiving and reserving the liquid from the container, a holder...
|
|
|
5529751 |
Aquarium pH adjustment apparatus
An apparatus is provided for adjusting the pH of water in an aquarium. A measured sample of the aquarium's water is combined with a chemical indicator. The pH of the aquarium is then determined. If...
|
|
|
5520821 |
Apparatus for preventing or eliminating zebra mussel infestation of a domestic water supply
A chlorinator in combination with a domestic water system is disclosed. The water system has a water inlet under the surface of an outdoor body of water, a pressurized storage tank, a water pump,...
|
|
|
5514264 |
Pressurized solution feed system for pH control
A method and appartus for controlling the pH of a water stream using carbon dioxide in which carbon dioxide at a selected pressing and flow rate is mixed with a carrier water, also at a selected...
|
|
|
5514268 |
System and method of cooling apparatus
This invention intends to provide an apparatus-cooling system high in cooling efficiency and easy in maintenance as well as a method to cool an apparatus. The invention is characterized in that an...
|
|
|
5498333 |
Cover and lid with sealably enclosed gasket for swimming pool
The invention is directed to a transparent plastic cover for a chlorinator container or lid for a filtering container used in swimming pools. The cover or lid is prepared from transparent plastic...
|
|
|
5494576 |
System and method for treating water
This invention is a method and system for treating wastewater and for purifying and disinfecting drinking water. The treatment includes the addition of pressurized ozonated air to the pumped raw...
|
|
|
5494589 |
Method of mixing gases and liquids employing concentric helical flowpaths
A generally columnar chamber for uniformly mixing a gas, such as ozone, into a liquid, such as water. The mixing chamber is assembled from a series of round tray sections each having an outer and...
|