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7390420 |
Method and equipment for compressing a dispersion in liquid-liquid extraction
The invention relates to a method for controlling and compressing a dispersion formed in the mixing stage of liquid-liquid extraction. The compression of the dispersion is achieved by reducing the...
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7384551 |
Trapezoid settler apparatus and method for solvent extraction
An embodiment of the invention includes a trapezoid settler having a longitudinal axis, a base, a first side wall oriented at an angle to the longitudinal axis, a second side wall opposing the...
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7383958 |
Desanding apparatus and system
A desanding vessel is inserted in a high velocity fluid stream containing entrained particulates. The vessel comprises an upper freeboard portion having a large cross-sectional wherein the fluid...
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7334689 |
Overflow launder
An overflow launder for a separation cell where particles are fluidiZEd and rise to the top of the cell, has a primary trough ( 1 ) surrounding the rim of the cell ( 2 ), and an array of secondary...
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7328809 |
Solvent extraction method and apparatus
A weir assembly for use with a mixer-settler for liquid-liquid extraction includes in one embodiment an organic weir having an inlet opening below the free surface of the organic phase liquid and a...
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7314549 |
Storm water interceptor
A storm water interceptor comprises an input conduit connected to a first treatment tank for delivering storm water to the first treatment tank and having an obvert elevation. Also, the interceptor...
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7311818 |
Water separation unit
A water separation unit having an inner housing for storm water collection, separation of oils and debris from the storm water, and discharge of clean water. The inner housing is suspended inside...
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7303085 |
Method and apparatus for purifying mixtures of oil and water
An apparatus and method for separating oil and particulate contaminants from pump-driven aqueous fluid contaminated with emulsified oils, free oils, particulate matter, suspended solids, and other...
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7300575 |
Portable filter system
A filter system for receiving an aqueous-based fluid contaminated with particles and emulsified contaminant oil, removing the particles, and separating the emulsified contaminant oil from the...
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7297266 |
Apparatus for separating particulates from a fluid stream
A screen apparatus for improved separation of particulates from a fluid stream. The screen is configured and arranged to filter relatively large particulates from the fluid stream as the fluid...
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7296693 |
Anaerobic sludge digester
A method is provided for introducing a fresh sludge flux whose concentration in terms of dry material is less than 40 g/l into the upstream part of digester, maintaining a thin sludge layer in the...
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7294256 |
Storm water filter system
A storm water filter system for filtering storm water being fed into an in-ground well includes a housing having an inlet and an outlet, with the outlet being connected to an in-ground recharge...
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7291277 |
Method and device for cleaning the fountain solution of a printing press
A method for cleaning the fountain solution of a printing press with an automatically emptying separator ( 16 ), separates the dirt particles and oil residues from fountain solution and supplies...
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7291262 |
Road surface waste water treatment device and tubular water treatment unit
The invention provides a runoff water purification system for removing pollutants which accumulate on road surfaces, thereby reducing the workload of the sewage water treatment plants and...
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7288188 |
Ground water collection system
A storm water collection system including a below ground basin and a grate covering the basin. The system also includes a removable water impermeable receptacle disposed within the basin and an...
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7287651 |
Fuel and water separator
A fuel-water separator for diesel engines has a coalescing media and baffle plates through which diesel fuel and water pass upwardly, separation thereof being effected by reducing emulsification of...
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7285216 |
Treatment of water
A process for treating sulphide-containing water includes maintaining a steep redox potential gradient in an interface zone of the sulphide-containing water. The water is exposed to an...
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7285211 |
Process and system for separating solids from combined sewer overflows
A retention treatment basin system and method 10 that handles an influent of combined wastewater and sewer overflows. The influent includes floatable 12 and settlable solids 14 . The basin...
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7284670 |
Sedimentation removal assembly for flow-through sedimentary tank
Solids removal assemblies ( 14 ) adapted for use in flow-through or batch-type sedimentation tanks ( 12 ) are provided which increase the efficiency of solids removal and eliminate physical...
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7279100 |
Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane
Methods and apparatus for treating wastewater are described, one method embodiment including the steps of flowing a mixed liquor suspended solids to a high rate clarification stage, forming a...
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7276155 |
Waste treatment apparatus with integral membrane apparatus
A wastewater treatment method and apparatus including a denitrification (anoxic) chamber for denitrifying wastewater, an aeration basin with Bio-Wheel for aerating the wastewater, and a membrane...
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7258800 |
Electrocoagulation waste water batch tank treatment system
A waste water treatment system and process for treating waste water received in a batch tank. The waste water is discharged in a headwork screen for removing large solids in the water. The solids...
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7247243 |
Method and device for detecting an accumulation of sand in a separator vessel
A separator device including a vessel for separating water from oil. The separator device is provided with a measurer for measuring the temperature of the wall of the vessel.
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7238281 |
Storm water runoff treatment system
A hydrodynamic device for removing sediment and other materials from storm water runoff is provided. An exemplary embodiment of this device includes: a first substantially cylindrical chamber a...
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7235183 |
Glycerine foots salt separation system
The present invention provides a method and apparatus for the recovery of salt from a glycerine process, allowing the salt to be used in a brine solution. A salt settling tank is positioned inline...
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7232525 |
Automatic tank cleaning system
An automatic tank cleaning system includes a water recycling unit having a weir therein and a conically-shaped bottom, a cutting box having a portable weir therein, a hydrocyclonic separator, and a...
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7223348 |
Method and apparatus for separation of a mixture of non-miscible liquids
The present invention provides a new and improved method and apparatus for separating a disperse mixture of two non-miscible liquids to increase the separation extent within less time required as...
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7223332 |
Reactor and process for mercaptan oxidation and separation in the same vessel
The present invention is an apparatus and process for oxidizing mercaptans in a preferably kerosene stream. By using a catalyst promoter, sufficient separation of hydrocarbon and aqueous alkali...
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7213712 |
System for settling solids or other impurities from water or wastewater and associated methods
A system for settling solids or other impurities from water or wastewater. The system includes a containment vessel for containing fluid. The containment vessel has an inlet for receiving an...
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7208080 |
Low cost oil/grease separator
A container for receiving and holding effluent water containing oil/grease to be removed has sectional covers. A main sectional cover supports a partially immersed rotatable disk; a drive on the...
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7201849 |
Simplified lamellar clarifier and method for cleaning same
The invention concerns a lamellar clarifier ( 1 ) comprising: a) a tank ( 3 ) for liquid to be clarified ( 5 ), b) means for conveying said liquid ( 5 ) into a lower zone ( 9 ) of said tank ( 3 ),...
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7198717 |
Anoxic biological reduction system
The anoxic biological reduction system and method for treating wastewater may be an anoxic biological reduction element disposed in a membrane anaerobic stabilization system. The wastewater may be...
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7179374 |
Device for shear-thinning of solids containing material
The invention relates to a device to be used in connection with thickening and clarifying apparatuses for shear-thinning of solids containing material, such as slurry, which device contains one...
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7178677 |
Aeration vessel for use in aerobic wastewater treatment system
An aeration vessel for use in a aerobic wastewater treatment system, the aeration vessel comprised of a bottom section having a bottom wall and an inverted frustoconical side wall, a top section...
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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...
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7175758 |
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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7172688 |
Mixed immiscible liquids vacuum, separation, and disposal method and system (Mod 1)
A system to collect by vacuum conveyance, separate, and discharge two mixed immiscible liquids with different specific gravities comprising a prefilter vessel 200 , a vacuum tank 100 , an...
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7169312 |
Methods of and apparatus for collecting sludge from the floor of a settler basin
A system meets material collection needs by significantly increasing the flow rate through a header that collects sludge. Telescopic pipes stay in a line adjacent to the bottom of a basin and do...
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7165683 |
Lamellar clarifier
The invention concerns a lamellar clarifier ( 1 ) comprising: a) a tank ( 3 ) of liquid to be clarified ( 5 ); b) means ( 7 ) for conveying said liquid ( 5 ) into a lower zone ( 9 ) of said tank (...
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7163624 |
Electrostatic separator
An electrostatic separator intended for separation of liquid phase systems, made up of mixtures of liquids of various electrical permittivity. In particular, the separator is intended for...
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7159724 |
Apparatus for collecting sludge from the floor of a settler basin
A system meets needs in sludge collection by significantly increasing the flow rate through a header that collects sludge without causing problems in priming. Telescopic pipes stay in a line...
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7153439 |
Grease separator for kitchen sinks and other applications
An oil/grease separator separates a lighter liquid from a mixture of the heavier liquid and a lighter liquid. A housing has an inner volume, an inlet to receive influent flow, an outlet to...
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7147111 |
Hindered-settling fluid classifier
A hindered-settling fluid classifier is adapted for processing aggregate entrained in a flowing slurry. The classifier includes a classifier tank defined by walls, and having an inlet at its...
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7144516 |
Settling tank and method for separating a solids containing material
A method and a settling tank for use in separating a solids containing fluid, such as a drilling fluid. The settling tank includes a settling compartment comprised of an inlet and an upper outlet...
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7122118 |
Apparatus for treatment of contaminated liquids
A treatment vessel for separating contaminants from a base liquid is provided. The vessel comprises a first cylindrical portion, a frusto-conical portion, a second cylindrical portion and a conical...
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7118670 |
Energy efficient compact oil and water separator
An energy efficient and compact oil and water separator through which the oil and water flow for the purpose of extracting water from the oil and oil from the water made more efficient and compact...
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7105096 |
Collection of sludge from the floor of a basin with multiple balanced-flow headers
A method meets needs in material collection by significantly increasing the flow rate through headers that collect sludge without causing problems in priming. Telescopic pipes stay in a line...
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7105086 |
Storm drain capture and containment device
A storm drain system ( 10 ) contained in the ground ( 36 ) contains a standpipe ( 12 ) having a bottom section ( 18 ) having perforations ( 20 ) where a porous pavement ( 22 ) surrounds the top...
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7094337 |
Overflow chamber
An overflow chamber ( 2 ) is provided for use in a combined sewer overflow. An inlet ( 12 ) and an outlet ( 14 ) open into the chamber ( 2 ) below a screen ( 20 ), and an overflow outlet ( 15 )...
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7083734 |
Method and apparatus for cleaning a water area
A method for cleaning a water area including dredging, via a dredging apparatus, waste from the water area through a suction pipe into a sedimentation basin, generating a flow of the dredged waste...
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