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7067057 |
Fluid conveyed material collection system
The present invention is for processing fluids, especially waste streams from nuclear power plants, and other fluid media that may be carrying valuable or useful substances, in order to collect the...
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7052603 |
Single-use manifold for automated, aseptic transfer of soulutions in bioprocessing applications
Presteralized manifolds are provided which are designed for sterile packaging and single-use approaches. Disposable tubing and flexible-wall containers are assembled via aseptic connectors. These...
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7044158 |
Continuous filtration systems using pump, venturi and flow control valve
Continuous filtration systems comprising a venturi, flow control valves, filter and pump. In one specific embodiment the flow control valve and venturi are combined hereinafter referred to as a...
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6955655 |
Hemofiltration system
A hemofiltration system and method is provided that allows for high flow rate, accurate determination of net fluid withdrawal from or addition to a patient, and simple and reliable home operation....
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6946073 |
Method for treating wastewater in a membrane bioreactor to produce a low phosphorus effluent
Removal of biological nutrients from a wastewater yielding a low phosphorous (e.g., less than 0.25 mg/L) output includes providing a serial multistage bioreactor containing activated sludge having...
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6946081 |
Desalination system
The invention provides methods and an apparatus for more efficiently and economically producing purified water from sea water or some other salty or brackish water source. The efficiency is derived...
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6936172 |
Catalytic treatment of hard water in a reverse osmosis system
A water treatment system which comprises a reverse osmosis device having a fluid inlet, a permeate outlet and a concentrate outlet with a pump to pump a fluid through the reverse osmosis device,...
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6926833 |
Tangential-flow filtration system
The present invention includes a system and method for transferring a selected solute species from a fluid mixture to a fluid media. The system of the present invention includes a convergent...
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6908546 |
Apparatus and method for producing purified water having microbiological purity
A process is provided to produce water that will meet the specifications of the United States Pharmacopeia Inc. for Purified Water and Water for Injection, and water for dialysis as circumscribed...
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6905604 |
Method of converting feedwater to fresh water
A method is provided for converting feedwater to fresh water utilizing existing water pressures and high flow rates. At least one reverse osmosis unit is disposed in a feedwater supply conduit....
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6896810 |
Process for producing alkaline treated cellulosic fibers
Systems and methods by which to subject cellulosic fibers to alkaline treatment are provided. The systems and methods of the invention include equipment, such as nanofiltration units and slurry...
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6884344 |
Hydrogen-dissolved water production apparatus
A degassing device ( 10 ), a hydrogen dissolving device ( 12 ), and a palladium catalyst column ( 17 ) are provided in that order downstream of a high-purity water production device ( 1 ), and an...
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6878282 |
System and method for withdrawing permeate through a filter and for cleaning the filter in situ
A system is provided for withdrawing permeate from a substrate. The exemplary system includes a vessel having a wall configured to contain substrate, a compartment positioned adjacent the wall of...
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6866784 |
Slurry recycling system and method for CMP apparatus
A slurry recycling system for use in a chemical mechanical polishing (CMP) apparatus for polishing a workpiece by using a slurry containing an abrasive, a pH agent and a deionized water is...
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6863818 |
Method and apparatus for treating wastewater using membrane filters
An apparatus using activated sludge for the removal of biological nutrients from a wastewater includes a bioreactor for containing a mixture of wastewater under treatment and activated sludge. The...
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6857162 |
Cleaning and/or treatment device
The present invention relates to a cleaning and/or treatment device for cleaning and/or treating surfaces such as floors, pavements and carpets. The invention particularly relates to a cleaning...
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6858146 |
Artificial liver apparatus and method
Artificial liver devices and methods for using the devices to purify a biological fluid are disclosed. The methods include the use of living hepatocytes ( 23 ) which are either unattached or...
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6855121 |
Blood-related dialysis and treatment
A method of treating blood or plasma of a subject to remove metabolic contaminants by electrophoresis. Blood or plasma from the subject is placed in a first solvent stream, the first solvent stream...
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6855257 |
Method and system for heat transfer
A method and system ( 10 ) for utilizing water to transfer heat are provided. In one embodiment, the system ( 10 ) includes two water softeners ( 16 ) for removing the hardness of the feed water....
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6852219 |
Fluid separation and delivery apparatus and method
A fluid separation and delivery apparatus and method are provided for filtering a fluid from a source and delivering a filtrate derived therefrom to a first destination, and delivering a decantate...
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6843779 |
Hemodialysis system
An apparatus and method for use in blood dialysis. The apparatus includes: two dialyzers each containing a semipermeable membrane that divides the dialyzer into a blood compartment and a dialysate...
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6838003 |
Method and device for membrane filtering of water
The invention concerns a method for membrane filtering of water, characterized in that the filtering through membranes is performed by using as differential pressure source the water level in the...
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6814868 |
Process for reducing concentrations of hair, trash, or fibrous materials, in a waste water treatment system
A process for reducing hair, trash or fibrous materials concentration in a waste water treatment system having a membrane filter in conjunction with a bioreactor comprises flowing a portion of...
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6811702 |
Process and installation for treating a polluted aqueous liquid showing a COD value
The invention relates to a process and installation for treating a polluted aqueous liquid having a COD value caused by organic compounds present therein and a BOD/COD ratio smaller than 0.2. To...
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6797173 |
Method and apparatus for membrane recirculation and concentrate energy recovery in a reverse osmosis system
An apparatus and method suitable for use in a reverse osmosis system has a process chamber having a feed inlet, a low pressure outlet and a high pressure outlet. A feed pump is used to increase the...
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6783681 |
Method and apparatus for treatment of drinking water
An apparatus and method for the treatment and purification of drinking water combines the use of an ion-exchange resin and a membrane filter ( 12 ) in a single process tank. The ion-exchange resin...
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6773594 |
Waste-water purification in cattle-breeding systems
The invention relates to an integrated stock farming system, comprising at least a stable for keeping cattle, wherein means are present for substantially preventing the formation of ammonia through...
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6773601 |
Method for the removal of particulate matter from aqueous suspension
Method for the removal of particulate matter from aqueous suspension comprising steps of establishing value of pH and of Zeta potential of particles in the suspension; providing a porous filter...
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6752926 |
Method and apparatus for treatment of wastewater
A closed bioreactor for high organic carbon removal and ammonia conversion in high-strength wastes under microgravity conditions. Oxygen is provided to the bioreactor by diffusion through a...
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6730266 |
Hemofiltration systems, methods and devices used to treat inflammatory mediator related disease
A hemofiltration system for a mammal is provided with a hemofilter and an adsorbent device. The hemofilter removes ultrafiltrate from a blood stream extracted from the mammal to create a filtered...
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6716356 |
Thermally enhanced dialysis/diafiltration system
The present invention provides a hemodialysis or hemodiafiltration system and method using two dialyzer stages (122, 138), wherein the temperature of a dialysate fluid stream of the first cartridge...
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6712963 |
Single-use manifold for automated, aseptic transfer of solutions in bioprocessing applications
Presteralized manifolds are provided which are designed for sterile packaging and single-use approaches. Disposable tubing and flexible-wall containers are assembled via aseptic connectors. These...
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6709598 |
Membrane filtration device
One or more hollow fiber membranes having a coflow of filtrate to provide trans-membrane pressure (TMP) control. The membranes preferably are capable or forming a shear effect or Dean vortices at...
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6676622 |
Extracorporeal affinity adsorption methods for the treatment of atherosclerosis, cancer, degenerative and autoimmune diseases
Extracorporeal affinity adsorption treatments which are aimed at the substantial removal of two or more compounds that are etiological in the pathogenesis of diseases in man provide effective...
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6666842 |
Device and method for perfusing peritoneal dialyzing fluid
An instrument for continuous recirculation of peritoneal dialysate to infuse and drain out the dialysate automatically through catheters implanted in a peritoneal cavity of a human body. The...
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6656362 |
Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating the module
A spiral reverse osmosis membrane element of the present invention includes a plurality of bag-shaped reverse osmosis membranes, permeated liquid passage members arranged inside the reverse osmosis...
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6652761 |
Method of recycling wash-water resulting from film treatment
The invention relates to a method of recycling wash-water resulting from the treatment of a film provided with a carbon particles based backing layer, and especially from a washing treatment to...
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6635180 |
Process and apparatus for the purification and/or treatment of suspensions
The invention relates to a process for the purification and/or treatment of suspensions, which include at least one or more precious metals and/or rare earths or other elements in the form of a...
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6607664 |
Apparatus for treating a used wiping solution
The process is composed of the following steps: (a) production of the fresh wiping solution, (b) introduction of the fresh wiping solution into one or more wiping tanks, where it is contaminated by...
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6607663 |
Portable and multi-stage filtration device for removal of perchlorethylene from dry cleaning wastewater
A treatment and filtration device for use with a wastewater output contaminated with a chemical associated with a dry cleaning operation. An enclosed basin is capable of being filled with a volume...
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6596148 |
Regeneration of plating baths and system therefore
The present invention provides a system and method for selectively removing one or more organic and also preferably one or more inorganic contaminants from plating baths. More particularly, the...
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6592763 |
Method and device for treating aqueous flows in a bioreactor, an ultrafiltration unit and a membrane filtration unit
A novel method for purifying, by means of an essentially closed circuit water purification system, an aqueous flow from a processing unit includes the steps of: (a) supplying to a bioreactor, and...
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6579451 |
Water desalting installation through reverse osmosis with pressurized supply tanks in continuous kinetic cycle
The water desalting installation comprises at least an auxiliary pump ( 1 ) and another high pressure pump ( 2 ) in parallel with an internal circulation pump ( 3 ), and at least one pair of feed...
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6544424 |
Fluid filtration system
A filtration systems for fluids, particularly biological fluids. The filtration system includes a filter containing compartment connected at one end to a storage vessel and at the other end to a...
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6506306 |
Method and an apparatus for treating wastewater from a chemical-mechanical polishing process used in chip fabrication
Wastewater from a chemical-mechanical polishing process (CMP) used in semiconductor chip fabrication has hitherto been, and is still being, discharged into the public sewage system after chemical...
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6495046 |
Filtration apparatus and methods
The method relates to bringing about a mixed state of at least two fluids in a second part ( 34 ) of a line, which have flowed through a first part ( 32 ) of this line. This is attained in that a...
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6471872 |
Hemofiltration system and method based on monitored patient parameters
A multipurpose hemofiltration system and method are disclosed for the removal of fluid and/or soluble waste from the blood of a patient. The system and method are equally applicable to adult,...
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6471869 |
Device and method for processing crude oil
A crude oil processing method is provided wherein a membrane module is immersed in the crude oil contained in a processing tank and the crude oil is pressurized or driven by gravity for...
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6468431 |
Method and apparatus for boosting interstage pressure in a reverse osmosis system
An apparatus and method suitable for use in a reverse osmosis desalinization system having a first process chamber has a first reverse osmosis membrane therein, a first feed inlet, a first permeate...
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6464874 |
Waste water treatment method and waste water treatment apparatus
In the waste water treatment apparatus, organic matter-containing fluorine waste water is treated in a reaction tank into which biological sludge and calcium-containing chemical sludge are...
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