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8702976 Hand-held microfluidic testing device  
A hand-held microfluidic testing device is provided. The testing device includes a housing having at least one cartridge receiving port and at least one cartridge for inputting to the cartridge...
8696896 Apparatus for treating liquid containing impurities  
An apparatus for treating a liquid containing impurities may comprise: a filtering chamber for receiving liquid containing impurities, the filtering chamber containing granular media and configured...
8695613 External device for cleaning filtration material and adapted for application to filtration device  
An external device for cleaning a filtration material and adapted for application to a filtration device, in which the filtration material can be automatically cleaned easily and at low cost...
8673142 System for enhancing a wastewater treatment process  
A system for enhancing an activated sludge process including at least one biological reactor. A weighting agent impregnation subsystem is coupled to the biological reactor for mixing biological...
8632740 Device and methods for collection of biological fluid sample and treatment of selected components  
A collection device and a method for collecting a biological sample, particularly whole blood, includes a separating member to separate the whole blood into its components, and at least reagent...
8623205 Ballasted anaerobic system  
A ballasted anaerobic system for treating wastewater including at least one anaerobic treatment reactor. A weighting agent impregnation subsystem is configured to mix weighting agent with the...
8557111 Low concentration wastewater treatment system  
A low concentration wastewater treatment system is provided that includes a high flux adsorbent material treatment system integrated with a low flux adsorbent material biological regeneration...
8518257 Bio-denitrification apparatus and method for making and using same  
A denitrification system is disclosed, where a plurality of biological regenerated adsorptive cells or units. Each cell includes a counterflowing absorptive media and waste water to achieve a two...
8506800 System for enhancing a wastewater treatment process  
A system for enhancing an activated sludge process including at least one biological reactor. A weighting agent impregnation subsystem is coupled to the biological reactor for mixing biological...
8496118 Filtration device including a loop and a circulation pump  
A device for the tangential filtration of a fluid to be processed and intended to be divided into a filtrate and a retentate includes, in an outer case, a series of filtration elements of tubular...
8470172 System for enhancing a wastewater treatment process  
A system for enhancing an activated sludge process including at least one biological reactor. A weighting agent impregnation subsystem is coupled to the biological reactor for mixing biological...
8440074 Wastewater treatment system including irradiation of primary solids  
The present invention provides a system and method for treating wastewater in which the majority of solids and biological oxygen demand compounds are separated from the wastewater feed using a...
8398850 Water treatment feeder device and a water treatment feeder system  
A package of water treatment pellets includes a first container and a second container. The first container is fabricated from a water-dissolvable sheet material and the first container is filled...
8329031 Water treatment apparatus  
A water treatment apparatus includes a first treatment tank forming thereon a first, fixed bed includes a powdery phosphorus adsorbent includes an inorganic layered compound, wherein the first bed...
8329035 Suspended media granular activated carbon membrane biological reactor system and process  
A system and process for treating an industrial wastewater stream is provided using a membrane biological reactor in which granular activated carbon material is introduced into an aeration portion...
8240482 Tangential filtration device  
The present invention relates to a device for tangential filtration of a fluid to be treated and to be separated into a filtrate and a retentate, comprising at least one filtration element which...
8152998 Screenless granular media filters and methods of use  
A liquid filtering apparatus is placed in a vessel having a bed of filtration material, the bed comprising at least two different sizes of filter media wherein the filtration material is stratified...
8119005 Method and apparatus for partial desalination of a concentrated salt solution  
A desalination system and method are based on the biological mechanism occurring in the mammalian kidney which utilizes colloid osmotic pressure and hydrostatic pressure to recover diluted salt...
8114289 Method and apparatus for microfiltration to perform cell separation  
A microfiltration apparatus and method for separating cells, such as circulating tumor cells, from a sample using a microfiltration device having a top porous membrane and a bottom porous membrane....
8088283 Continuous batch reactor, system, and process for treatment of metal-contaminated fluids  
A fluid treatment device, system, and process are described that provide a filtered, metal-depleted (treated) fluid. The system includes two pairs of tanks that are piped and valved to allow one...
7972509 Washbox  
Exemplary systems and methods relating to washboxes are described.
7909992 Separation apparatus  
A separation apparatus comprising, a series of compartments for holding particulate separation material, arranged so as to allow fluid to flow through the compartments in a primary direction from a...
7897040 Washbox  
Exemplary systems and methods relating to washboxes are described.
7875181 Water treatment process  
A water treatment process comprising: (a) providing bioactive material in waste water, the bioactive material containing microorganisms capable of removing one or more impurities from the waste...
7862715 Apparatus for removing undesirable components from a contaminated solution containing both desirable and undesirable components  
A method and apparatus for separating purifying media from a treated fluid. The method includes transporting the purifying media and the treated fluid along a substantially horizontal direction...
7807057 Dynamic up-flow zeolite system and method  
Systems and methods are provided for the removal of a contaminate from an aqueous medium using a zeolite-based sorption column. The systems and methods include an optimized relationship between the...
7790024 Apparatus for the electrochemical regeneration of absorbents  
Apparatus for treating liquid by contact with a particulate adsorbent material comprises a regeneration chamber (10) within a reservoir (2) for liquid to be treated. Adsorbent material is recycled...
7678268 Wastewater treatment system  
The invention is directed to a method and apparatus for treating wastewater. The wastewater treatment system includes a bioreactor including activated carbon and a first biological population. The...
7563366 System for removing BOD and suspended solids through an activated sludge process and a ballasted flocculation process  
A method and system for treating water or wastewater to remove both soluble BOD and suspended solids. The method entails directing first and second water or wastewater streams to a treatment system...
7485118 Microstructured arrangement for the bubble-free filling with a liquid of at least one system for draining off liquids, apparatus having such an arrangement and filing method  
The present invention relates to a microstructure arrangement for the bubble-free filling with a liquid of at least one system for draining off liquids. The arrangement has an inlet for the...
7470372 Fluid treatment device  
A device for the treatment of an influent with a porous media. The influent passes radially through the porous media and into an internal volume of the device. The treated influent then passes...
7459076 Flow-through aerobic granulator  
A continuous flow reactor or method promotes aerobic granule formation. The reactor may comprise three or four zones that may comprise one or more of an aerobic zone, an alternately aerobic and...
7435864 Method and device for the production of alkylates  
Disclosed is a device for the production of alkylate(s) by sulfuric acid alkylation of at least one isoparaffin such as isobutane with at least one olefin, such as butylenes. The device includes a...
7326347 Dynamic up-flow zeolite system and method  
Systems and methods are provided for the removal of a contaminate from an aqueous medium using a zeolite-based sorption column. The systems and methods include an optimized relationship between the...
7273555 Process for continuous ion exchange  
A process for continuous countercurrent ion exchange comprises piping a contaminated feed stream into a closed loop ion exchange contactor. The contactor is an ion exchange bed that has three or...
7264715 Apparatus for treating organic wastewater and sludge  
A process and an apparatus for efficiently recovering magnesium ammonium phosphate (MAP) crystals of high purity and good quality in the technique of removing phosphorus and the like as MAP...
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...
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...
7163621 Fluidizable device  
A device for the treatment of an influent with a nonbonded media, and when the media becomes spent, the media is fluidized with a backwash fluid. Concentric inner and outer perforated cylinders...
7094325 EDI and related stacks and method and apparatus for preparing such  
Apparatus and method are disclosed for introducing ion exchange or other particulates into compartments of an already-assembled electrodeionization or comparable stack by modulating a flow of...
7045057 Preparation of homogeneously loaded ion exchangers  
A process for preparing an ion-exchangeable media within a moving-bed or simulated moving-bed device, which can create a true or simulated media flow, comprising the steps of packing the bed with...
7033493 Method and apparatus using super absorbent polymers for dehydration of oil  
Water is separated from an emulsion of water and oil by passing the emulsion through a bed of superabsorbent polymer granules which break the emulsion and absorb water from the mixture of water and...
7024814 Fish or fish bait life preservation apparatus and method  
A novel system, apparatus and method of operation for use in watercraft, terrestrially bound motor vehicles and fixed based land applications where water from a live well or bait tank is withdrawn,...
6962019 Enhanced filtration and water conditioning system for a bait tank  
An enhanced filtration and water conditioning system for a novel bait tank suitable for use in recreational boats, dockside and land based personal and commercial applications wherein water from...
6866788 Method and device for purifying aqueous effluents by catalytic oxidation  
The invention concerns a method for purifying aqueous effluents, in particular polluted water, by catalytic oxidation using a three-phase reactor comprising two communicating chambers. The...
6790351 Vertical filter  
A liquid filtering apparatus is placed in a vessel having a bed of filtration material and an intake for introducing unfiltered liquid, that includes a washbox, an airlifting tube extending from...
6716344 Liquid-solids circulating fluidized bed  
A continuous Liquid-Solids Circulating Fluidized Bed (LSCFB) preferably for use as an ion exchanger consists of two fluidized bed columns, a fluidized bed adsorber (downer) operating in...
6712962 Ion chromatography system for exchanging an ion exchanger in a suppressor and a suppressor means  
An ion chromatography system having a suppressor means which is provided with a main body for accommodating an ion exchanger ready for measuring; a chamber for accommodating a virgin ion exchanger,...
6527960 Jet pump treatment of heavy oil production sand  
A process for separating oily films from sand particles carried in a solvent free water stream includes the use of a jet pump scrubber in a density classification tank to treat such oily coated...
6517708 Apparatus for separating oxides of heavy isotopes of hydrogen from water  
A process and apparatus for treating the heavy hydrogen isotope content of the contaminated water by contacting the contaminated water with a molecular separation material including a support...
Matches 1 - 50 out of 298 1 2 3 4 5 6 >