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5611933 |
Slip stream apparatus and method for treating water in a circulating water system
An apparatus (10) for treating water in a circulating water system (12) t has a cooling water basin (14) includes a slip stream conduit (16) in flow communication with the circulating water system...
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5609836 |
DCR transportable treatment unit
The present invention relates generally to a method and device to treat and remediate contaminated soils and sludges and, in particular, relates to a treatment unit which is transportable, quickly...
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5607581 |
Debubbling and priming system for chromotography
A solvent debubbling/priming device for use in high pressure liquid chromatographic applications includes a valve adapted for releasable and sealed attachment to a bubble collecting/solvent...
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5601730 |
Process and apparatus for removal of unwanted fluids from processed blood products
Methods and apparatuses for removing unwanted fluid such as gas from a processed blood product are disclosed. Methods include the steps of passing a blood product from a closed first container...
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5584989 |
Apparatus for supercritical fluid extraction having means for removing extraction from collection solvent
To collect analyte in a supercritical fluid extraction process, the extractant flows to a collection container under pressure. In one embodiment, the collection container contains collection...
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5573662 |
Apparatus for treatment of low-concentration organic waste water
An apparatus for the treatment of a low-concentration organic waste water for relaim a low-concentration organic waste water having a TOC concentration of from 0.5 to 3 ppm and obtaining an ultra...
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5573661 |
Retrofit waste vault system
A retrofit system for biological treatment sanitation vaults wherein evaporation of the liquid waste is accelerated by locating a conduit within the waste receptacle into which only liquid may flow...
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5565098 |
Reactor for the biological treatment of water
A reactor for the biological treatment of water comprises a reactor vessel (1), a fermentation chamber (3) bounded in the vessel, inlets (10) for introducing influent into the fermentation chamber,...
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5562822 |
Apparatus for removing contaminants from waste fluids
The present invention provides a method for removing contaminants from a waste fluid stream. The method includes contacting a waste fluid stream with a promoter of hydroxyl radicals to entrain the...
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5560819 |
Treating system for organic wastes and waste water
A treating system comprising a horizontal zigzag flow or vertical zigzag flow treating tank having a plurality of chambers constituted by horizontally or vertically dividing the inside of the tank...
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5558783 |
Supercritical oxidation reactor
The invention relates to an improved apparatus and method for initiating and sustaining an oxidation reaction. A fuel, such as natural gas or hazardous waste, is introduced into a reaction zone...
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5545316 |
Apparatus for treating water containing organic chlorine compounds
Raw water containing organic chlorine compounds is supplied in an aeration tank, wherein the organic chlorine compounds contained in the raw water are transferred into air or gas. The gas obtained...
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5529701 |
Method and apparatus for optimizing gas-liquid interfacial contact
Apparatus for optimizing gas-liquid interfacial contact for molecular mass transfer between gas and liquid comprises a gas-liquid contactor assembly including a hollow porous tube surrounded by an...
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5527454 |
Mechanical ventilation system to capture gases released from wastewater passing through rock media trickling filters
A trickling filter for treating and purifying wastewater, including a bed of filter media adapted to receive and support aerobic bacteria for reacting with the wastewater, and rotating radial areas...
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5527459 |
Microbe propagation preventing apparatus
A microbe propagation preventing apparatus is provided to prevent an ion from decreasing at a time of decomposing ozone generated by gaseous discharge or ionization so as to sufficiently generate...
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5519670 |
Water hammer driven cavitation chamber
A cavitation chamber is driven by a hydraulic driving system in which acoustic pulses are generated by repeated water hammers. In the driving system a liquid is pumped through a conduit. The flow...
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5518618 |
System and process for purifying waste water which contains nitrogenous compounds
A system for purifying nitrogenous waste water by biological nitrification and denitrification, comprises at least two essentially separated reactor chambers, a liquid supply (4) and a liquid...
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5510019 |
Bubble separating apparatus
A vortical flow type bubble separating apparatus comprises a container defining a substantially cone-shaped vortical flow chamber having a lower larger diameter end with a plurality of holes, an...
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5507953 |
Extraction method and apparatus for cleaning contaminated soil
The method of cleaning soil contaminated with contaminants includes comminuting contaminated soil to form a comminuted contaminated soil; filling the comminuted contaminated soil into a...
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5508975 |
Apparatus for degassing liquids
Rarefaction pulses are generated in a chamber containing a liquid to be degassed. The rarefaction pulses are generated by creating repeated water hammers in a conduit. The water hammers result in...
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5500118 |
Biogas reactor for the anaerobic treatment of waste water
In UASB-type biogas reactors, the biogas is separated from the rising waste water stream by collection hoods arranged in staggered fashion, in which a zero pressure level is maintained, at which...
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5494574 |
Mechanically mixed packed bed bioreactor
A bioreactor for separating contaminants from fluid and degrading the separated contaminants is disclosed.
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5480538 |
Apparatus for treating waste water oxidation ponds to abate malodors
A process and an apparatus for treating waste water in oxidations ponds, oxidation ditches, or other bodies of water in a waste water treatment facility to abate the malodors caused by the presence...
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5480539 |
Arrangement for reducing the moisture content of sludge
An arrangement for reducing the moisture content of sludge includes a spray dryer to which the sludge, a dispersion medium in the form of gas or vapor as well as hot gas can be supplied. The...
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5476573 |
Apparatus for defoaming and controlling aerobic culture fermentation
An apparatus and method for defoaming aerobic fermentation cultures is provided, where the amount of liquid culture medium used is greater than that in conventional aerobic cultures (70% or more of...
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5470461 |
Apparatus for producing pure water
An apparatus for producing pure water is provided which includes means for ionizing non-ionic silica which is contained in water comprising a vessel for allowing the water to pass therethrough and...
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5456827 |
Compressor system having a device for continuous cleaning of the auxiliary or working liquid
The auxiliary or working liquid is cleaned by being urged through a pervaporation membrane module (3), then the permeate stream from the membrane module is led through a condenser (4), where the...
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5453187 |
Food, oil and grease accumulation apparatus and method
An improved food, oil and grease accumulating apparatus and method of use is disclosed. The improved apparatus includes a pump station to discharge contaminated effluent at a higher flow rate at...
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5449454 |
Gas expelling device for a canister type filter
An apparatus for expelling gas from within a sealed container. The apparatus may include a device for collecting gas in a predetermined area within the container as well as a device for drawing the...
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5447642 |
Metalworking fluid recycling process with pasteurization by direct steam injection
A process for the recycling of used and contaminated water-based metalworking fluids comprising separation of solid contaminants by settling and filtration, and separation of unemulsifiable tramp...
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5437799 |
Method and interface valve for separating a fluid
The invention concerns a method and an interface valve for the purpose of the separation of fluids where the separation process proceeds under control and quasi static and quickly on an extended...
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5435913 |
Fluid treating apparatus
An apparatus for treating fluids by increasing the fluid's rate of diffusion, removing minerals in solution, releasing entrained gases, and destroying bacteria includes a pair of cascaded vortex...
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5431808 |
Device for odor filtering of exhaust air from waste water treatment
The waste water which is discharged from the anaerobic treatment stages of biological waste water treatment plants still contains highly volatile organic substances which, if not biodegraded,...
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5429595 |
Arterial safety air diverter
A safety air diverter for use in open-heart surgery comprises a perfusate chamber having an air outlet port in fluid communication with the interior of the perfusate chamber, a perfusate outlet...
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5422013 |
Device and method of producing pure water
A flow passage into which water-to-be-treated flows is provided with, in order from an upstream side, a deaerator as a DO eliminating device having a power variable mechanism, an oxidation device...
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5422003 |
Gas-liquid separation flow rate regulator in sewage disposal tank
This invention is directed to a gas/liquid separation flow rate regulator, which effectively carries out gas/liquid separation by preventing an uncontrolled flow of sewage and facilitates control...
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5407565 |
Solids collector used in dentistry
The solids collector collects solids that may be ejected by an HVE. The collector includes a deflector for efficiently filling the collector.
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5397461 |
Water treatment system
Water treatment system includes means for mixing ozone generated by the system with untreated water. The ozone and water mixture is delivered to a contact chamber at a pre-selected rate. As the...
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5393434 |
Liquid chromatography method
A liquid chromatography system including a liquid pump having a pumping chamber, an inlet port, an outlet port, and a purge port, all communicating with the pumping chamber; a separation column; an...
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5393420 |
Liquid chromatography system
A liquid chromatography system including a liquid pump having a pumping chamber, an inlet port, an outlet port, and a purge port, all communicating with the pumping chamber; a separation column; an...
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5389245 |
Vapor separating unit for a fuel system
A vapor separating unit for a fuel system and having particular application to a fuel system for a marine engine. The vapor separating unit includes a closed tank having a fuel inlet through which...
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5389264 |
Hydraulic energy dissipator for wet oxidation process
This invention relates to a process and apparatus for dissipating the energy of a wet oxidation mixture after that stream traverses a pressure control valve. The depressurized stream is discharged...
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5389249 |
Clarifier with rotating sealed cover
A clarifier comprising a tank, a feedwell, a cover and a raking structure. The cover is rotatably and sealingly engaged with the tank so as to prevent foul air within the tank from escaping into...
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5387278 |
Air-liquid separator assembly and system
A system for separating an air-liquid mixture in a low gravity environment is disclosed having a high speed separator to initially process the air-liquid mixture. A second, low-speed separator has...
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5378354 |
Article/liquid separator
An apparatus for recovering liquid from liquid contaminated small articles of manufacture has a housing which defines upper and lower chambers separated by an inclined perforated plate. A vacuum...
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5376284 |
Method and apparatus for treating effluent containing organic chlorine compound
A method and apparatus for the treatment of an effluent containing an organic chlorine compound in the presence of a porous iron type metallic article and hydrogen peroxide thereby effecting...
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5376265 |
Ozone/water contactor
An gas/fluid contactor is provided for reacting water and other fluids with an ozone-containing gas. The contactor comprises an elongate tubular reaction chamber having a gas/fluid combining...
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5372710 |
System for producing reduced pressure on board of an aircraft
A system for producing reduced pressure on board of an aircraft cooperates with at least one vacuum toilet for flushing the toilet. A reduced pressure is generated by a pump for transporting of...
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5368726 |
Apparatus for treating and regenerating spent caustic
The present invention relates to an apparatus for treating and regenerating a spent caustic solution at ambient temperatures which includes means for oxidizing the spent caustic stream with an...
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5364526 |
System for processing separate containers of biological fluid
Processes and systems for combining multiple units of a biological fluid in independent containers into a single container are disclosed.
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