Abstract: Provided is an example of bin washing system. The bin washing system may include a first solid-liquid separating device, a second solid-liquid separating device, a pump, and an inlet structure. The first solid-liquid separating device may be configured to receive a first solid-liquid suspension having first solids and second solids, separate the first solids from the second solids, and dispatch a second solid-liquid suspension having the second solids. The second solid-liquid separating device may be configured to receive the second solid-liquid suspension, capture the second solids, and dispatch cleaned water. The pump may be configured to pump cleaning water to the first solid-liquid separating device. The inlet structure may be configured to receive waste water that includes the first and second solids. The bin washing system may be configured to combine the cleaning water pumped by the pump with the waste water to form the first solid-liquid suspension.

Abstract: A system for separating solids from fluid including a solid-laden fluid including a base fluid, a first separator configured to receive the solid-laden fluid and separate the fluid into a solids portion and an effluent, and a membrane separator configured to receive the effluent and separate the effluent into a permeate and a concentrate is disclosed. A method for separating solids from fluid including obtaining a solid-laden fluid, wherein the solid-laden fluid comprises a base fluid, feeding the solid-laden fluid through a centrifuge, removing at least a portion of high gravity solids from the solid-laden fluids, flowing the solid-laden fluid through a membrane separator, removing at least a portion of low gravity solids from the solid-laden fluid, and collecting a permeate from the membrane separator is also disclosed.

Abstract: A fluid filtration system comprising a cross-flow filter is arranged to permit a first pump to recirculate part of the retentate of the filter to the inlet of the cross-flow filter and a second pump to return part of the permeate to the inlet of the cross-flow filter. A third pump is configured supply source fluid to the inlet of the filter. The flow path between the second pump and the cross-flow filter inlet may include an adsorption filter that may selectively remove contaminants, toxins, or pathogens in the permeate. A controller may control the first, second and third pumps to provide predetermined flow ratios among the fluid flow paths of the system in order to achieve a desired filtration level. This system may be applicable to the removal of harmful substances from blood, by first separating the plasma from the blood and then removing harmful substances from the plasma.

Abstract: A method and apparatus for collecting plasma reduced platelets potentially suspended in a synthetic solution from a donor. Whole blood is drawn from the donor and introduced into a separation chamber. Platelets are extracted from the separation chamber into a container, using, for example, surge (with anticoagulated plasma or a synthetic solution) or push methodologies. The remaining blood components in the separation chamber are returned back to the donor. The steps of drawing whole blood and introducing the whole blood into the separation chamber, extracting platelets from the separation chamber into the container, and returning the remaining components in the chamber back to the donor are repeated. The sequestered platelets in the container are reintroduced into the separation chamber, whereupon a plasma reduced platelet product is extracted.

Abstract: A separation membrane module and fluid separation method are disclosed. A plurality of tubes are arranged in a body. A first chamber on a first fixed plate at an opposite side where the tubes are attached, comprising a plurality of rooms divided by at least one divider. A second chamber on a second fixed plate at an opposite side where the tubes are attached, comprising a plurality of rooms divided by at least one divider. The tubes are connected in series in terms of fluid path. A operation in which mixed fluid containing two or more types of fluid that flows into one of the rooms within one of chambers flows within one of the tubes, flows into one of the rooms within another chamber, and flows into another of the tubes by way of one of the rooms within the another chamber is repeatedly carried out.

Abstract: A biological wastewater treatment system is provided which is adaptable to small, shop fabricated package plants and large, assembled in place plants, and which can be operated as a secondary treatment, activated sludge process, for suspended solids and BOD removal, or a tertiary treatment, activated sludge process, for suspended solids, BOD, nitrogen and phosphorus removal. The system includes a wastewater pump and an air aspirator-mixer to provide aeration, sludge recirculation and waste, and wastewater recirculation for the secondary and tertiary treatment processes. The aeration system with the air aspirator-mixer transfers oxygen to the wastewater, and is located outside aeration tanks. The wastewater pump and air aspirator-mixer system lends itself to continuous and cyclic aeration and oxic and anoxic treatment processes. The multiple use of the wastewater pump for aeration, recirculation and sludge waste minimizes the number of pumping systems required and eliminates air blowers.

Abstract: Apparatuses, systems, and methods for the performance of kidney replacement therapy having or using a dialyzer, control components, sorbent cartridge, and fluid reservoirs configured to be of a weight and size suitable to be worn or carried by an individual requiring treatment are disclosed. The system has a controlled compliance dialysis circuit, where a control pump controls the bi-directional movement of fluid across a dialysis membrane. A first sorbent cartridge is provided for use in a portable treatment module having activated carbon and zirconium oxide. The system also provides for the monitoring of an inlet and outlet conductivity of a sorbent cartridge containing urease to provide a facility to quantify or monitor the removal of urea by a detachable urea removal module.

Abstract: A system is provided for water purification for a recirculation shower in a transport with a filtration unit, a first backwash line and a second backwash line. The filtration unit is designed to filter used shower water. The first backwash line and the second backwash line are designed to clean the filtration unit with a backwashing. The first backwash line is designed to convey backwash water to the filtration unit. The second backwash line is designed to discharge backwash water from the filtration unit.

Abstract: An internal bypass filtration circuit including a microfine depth filtration cartridge, which operates in combination with the sump filter of an automatic transmission is disclosed. The present depth filtration cartridge functions to remove particulate matter as small as five microns to improve fluid cleanliness level without restricting fluid flow to the pump ensuring its volumetric efficiency. In one embodiment transmission fluid passes through a calibrated orifice in the bypass circuit to regulate flow to the depth filtration cartridge. In an alternate embodiment the depth filter media itself regulates filtration below a predetermined fluid pressure. The internal bypass circuit is installed by accessing a pressurized fluid circuit in the transmission valve body. A hydraulic bypass line interconnects such pressurized fluid circuit with the depth filtration cartridge, which is mounted internally of the transmission housing.

Abstract: An apparatus and a method for circulating process waters from plants of dust-pressure or entrained-flow gasification of solid and liquid fuels are provided, wherein process waters are separated from solids or reduced in their solids content by a pressure filtration unit under process pressure and returned to consumer loads, such as raw gas quenching processes and scrubbing processes.

Abstract: A blood purification device includes a loop for extracorporeal circulation of blood consisting of an element (1) that extracts plasma from the blood and elements for circulating the thus extracted plasma in elements for purifying the plasma (3, 4, 5, 6 or 8). The device includes in addition a column (2) in the blood circulation loop.

Abstract: Apparatus and systems for water treatment, as well as methods for treating water, are provided. An apparatus for water treatment may include one or more reactors configured for water treatment, one or more light sources configured to provide ultraviolet light inside the one or more reactors, a photocatalyst positioned in each of the one or more reactors and configured to receive the ultraviolet light from the one or more light sources, and a pure oxygen source coupled to the one or more reactors and configured to supply pure oxygen to the water.

Abstract: A hybrid porous structure may include a base template and an ionic polymer coating layer within the base template. The structural framework of the base template itself is non-porous. The base template fills the gaps among a plurality of imaginary spherical bodies stacked in three-dimensions as an imaginary stack. The ionic polymer coating layer is laminated on an inner surface of the base template inside the imaginary spherical bodies. The imaginary spherical bodies may have a pore in the center which is not occupied by the ionic polymer coating layer. The hybrid porous structure may include a plurality of necks, which are openings formed in a contact part where adjacent imaginary spherical bodies contact each other. The necks may be interconnected to the pores located in the center part of the imaginary spherical bodies.

Abstract: Intended is to reduce pressure fluctuations across a filter (14) for filtering a resist liquid. A charging apparatus is provided including a charge liquid tank (2) of resist liquid, a feed pump (10), a charge nozzle (8), a recovery passage (16), a recovery valve (20) disposed in the recovery passage (16), the filter (14), and a control device (24) for controlling the servomotors to adjust the openings of the charge valve (12) and the recovery valve (20) so that the pressures on the upstream side and the downstream side of the filter (14) may not fluctuate.

Abstract: A fluidized membrane bioreactor comprising a bioreactor including biochemically active organisms; fluidized particles which is a support media to be attached by the organisms; and membranes which permit treated water to pass through except the organisms, wherein the fluidized particles are in direct contact with the membranes. The membranes are installed internally or externally to the bioreactor. The particles may be granular activated carbon or other suitable materials. The fluidized particles serve not only as support media for microorganisms, but also as media for sorption or otherwise retention of matter that can cause membrane fouling and as an abrasive material for cleaning the membrane surface.

Abstract: Techniques for separating downhole fluid from a wellbore penetrating a subterranean formation are provided. These techniques may involve a cyclone separator having a housing with an intake for receiving the downhole fluid and at least one outlet, a cyclone section for rotating the downhole fluid, and an isolation plate positioned below the cyclone section. The isolation plate has a plurality of slots along a perimeter thereof positionable adjacent an inner surface of the housing for selectively passing portions of the downhole fluid out of the cyclone section. The cyclone separator further having a catching section for receiving the portions of the downhole fluid passing through the isolation plate for gravitational separation into a plurality of phases therein. The catching section has a plurality of baffles for stopping rotation of the portions of the downhole fluid.

Abstract: A method and apparatus is provided for water filtration of a milk of lime solution that contains water, impurities, and grit particles, in which the milk of lime solution enters a vessel, and wherein turbulence is created in the vessel, by which larger grit particles settle out of the milk of lime solution, to form a bed of grit particles in the lower end of the vessel, such that grit particles and impurities are filtered from the lime-treated water that comprises a milk of lime solution, with water then being drawn off, that may be discharged out one or more dosing locations and/or recycled back for further filtration, as may be desired.

Abstract: A method for producing a nitrite type nitrification-reactive sludge includes the step of subjecting an activated sludge to alkali treatment so that the pH of the activated sludge containing at least the ammonium oxidizing bacteria and nitrite oxidizing bacteria can be 10 or higher, in order to accumulate ammonium oxidizing bacteria with higher priority in the activated sludge.

Abstract: Flat-sheet membrane filter assemblies require open space around equipment to form a viable path for an internal recycle or roll pattern. Creating a dedicated roll pattern for individual filter assemblies is space intensive and imposes process constraints on tank dimensions. A hollow wall or series of pipes forms a recycle wall designed to consolidate roll patterns and reduces space requirements. The recycle wall is designed such that the structural components also serve as a mixed liquor distribution system for the necessary roll pattern. Fixed vertically oriented conduit and sectional channel pieces allow for easy access and removal of membrane filter assemblies installed side by side. Feeding mixed liquor, air and or influent to the bottom of filter assemblies via submerged conduit improves process efficiency when coupled with return channels spaced not more than 10 feet away and above assemblies.

Abstract: A wastewater treatment system comprising: a first treatment zone (11) fluidly connected to one or more further treatment zones (12-14), a membrane module (16) comprising a filter membrane is positioned in or fluidly connected to the further treatment zone; and a gravity settling device (15) fluidly connected to the first treatment zone (11) to receive overflow therefrom. A method of treating wastewater comprising flowing wastewater through one or more treatment zones (11-14) to produce a fluid product which is passed through a filter membrane (16) to produce a concentrated mixed liquor and a filtrate; returning at least a portion of the concentrated mixed liquor to at least one of the treatment zones (11); when the flow of wastewater water exceeds a predetermined level, flowing a portion of the returned mixed liquor to a gravity settling device (15) and clarifying the mixed liquor within the gravity settling device (15).

Abstract: A liquid treatment system using gas flotation to separate suspended matter from liquid influent, including a flotation tank into which the liquid influent is fed through an inlet, an outlet conduit through which treated effluent is fed from the flotation tank, a separation conduit for feeding liquid to a bubble release point, means for pressurising the liquid in the separation conduit and dissolving gas in the pressurised liquid, wherein an energy recovery device is used for reducing pressure of the liquid before the bubble release point such that gas bubbles are released into the flotation tank for floating said suspended matter to a surface of the liquid in the tank, and wherein the energy recovery device supplies energy obtained through said pressure reduction of the liquid.

Abstract: A novel deionization filter for removing ions from a coolant in an electric fuel cell vehicle cooling system is disclosed. The deionization filter includes a filter housing having a coolant inlet port, through which the coolant enters the filter housing; and a coolant outlet port, through which the coolant exits the filter housing. An ion exchange bed having positively-charged and negatively-charged ion exchange resin beads is provided in the filter housing for removing negative and positive ions, respectively, from the coolant. At least one filter assembly is typically provided in the filter housing for filtering particles from the coolant.

Abstract: A system and method for processing and reusing graywater. At least two vertical flow wetland units are provided, each of which comprises a container filled with at least one granular substrate and at least one species of a hygrophilous plant, and an outlet. At least one of the wetland units is set to an inactive state during a predetermined period of time such that influx of graywater to each of the inactive units is prevented, to regenerate each inactive wetland units. At least one of the wetland units is set to an active state to allow introduced graywater to be purified. Purified graywater is discharged from the outlet of each active unit to a sink. At least a portion of the purified graywater is recirculated to each active wetland units so that a portion of the purified graywater, when desired, is discharged to a domestic site for reuse.

Abstract: A water treatment system, for example for treating grey water from domestic appliances comprises a water treatment device containing a filter media through which the water passes to remove particulates and bio-matter. The device has a lid provided with a spraying device. The spraying device may, for example, receive treated water along a line, possibly with the addition of an anti-foaming agent. Operating of the spraying device thus serves to collapse any foam generated within the water treatment device. Filter media can be cleaned periodically in a cyclone, after being drawn up through a pipe by means of a jet pump, receiving treated water along a line. Treated water is stored in a storage tank for subsequent use.

Abstract: A cleaning device for cleaning lubricating oil which circulates in a lubricating oil circuit has an intake to be connected with the lubricating oil circuit, through which a part quantity of the lubricating oil circulating in the lubricating oil circuit is to be fed to the cleaning and a return to be connected with the lubricating oil circuit for the returning of the cleaned lubricating oil into the lubricating oil circuit.

Abstract: A portable lubricant filtration system and method is provided for facile pre-filtering of used or new lubricant prior to pumping the lubricant into its intended machinery.

Abstract: A flow-switch controlled, zero waste reverse osmosis water treatment system having a first conduit for providing a supply of water, a second conduit having an inlet in fluid communication with the first conduit for selectively receiving a flow of water from the first conduit, a reverse osmosis element positioned along the second conduit, the reverse osmosis element separating the flow of water within the second conduit into a purified water stream and a reject water stream, a purified water conduit having an inlet configured to receive the purified water stream and a reject water conduit having an inlet configured to receive the reject water stream and an outlet in fluid communication with the first conduit.

Abstract: A system in which human waste in toilet water is decomposed and the treated water is circulated as wash water includes a toilet bowl body portion, a soil water storage tank configured to store the soil water discharged from a toilet bowl temporarily, a pump configured to pump up and deliver the soil water in the soil water storage tank, a reaction treatment tower containing filter elements as a microorganism carrier and performing a biological treatment by dispersing the soil water fed from the pump from an upper portion of the tower to bring the same into contact with the filter element, a water storage tank under the reaction treatment tower and configured to receive and store water passed through the reaction treatment tower, and a pump configured to pump up the water in the water storage tank and deliver the same as the wash water.

Abstract: An oil skimmer conveyor includes an inclined frame attached to a boat or other structure. Upper and lower rollers are connected to the frame, and a continuous belt is supported by the rollers. The lower roller extends into the water, and is at least partially submerged in water. The belt is more permeable to water than to oil, and rotates about the rollers. Water passes through the belt, and oil is carried out of the water by the belt and collected in the boat.

Abstract: A water treatment apparatus with a first filtration system and a second filtration system is disclosed. The first filtration system provides purified water to an automated assay device. The second filtration system receives wastewater from an outlet and removes contaminants from the wastewater which allows for direct disposal of the wastewater via environmentally responsible means. An automated assay device comprising the water treatment apparatus and a method of treating water used by the automated assay device is also disclosed.

Abstract: An apparatus for removing oil from sea ice comprises modular crusher units which may be pivotally mounted on a barge or other vessel. A rotating, toothed drum crushes the ice against a grating and mixes it with warmed, recycled water to form an ice/water slurry which is conveyed by means of an auger to one or more melting units. The liquid phase output of the melting units is first conveyed to a surge tank and then to a separator unit which separates the oil from the water. The oil is conveyed to a storage tank for subsequent offloading and disposal and the water is returned in a recycle line to sprayers mounted in the crusher unit(s) for deicing the intake section of the crusher and mixing with the crushed sea ice to form an ice/water slurry for subsequent, on-board treatment. The modular design of the apparatus permits a plurality of units to be mounted on a vessel in a side-by-side array such that substantially the entire beam of the vessel at the stern (or bow) may be covered and used for ice intake.

Abstract: A modular dual vessel DAF includes a frame, adjacent treatment sections mounted to the frame and including a multi-stage flocculator, aeration injector and mix chamber, stilling well, separation tank, effluent weir having an enclosed peaked upper portion and bottom inlet, clear well with height adjustable risers, surface skimmer, inclined sludge plate, and a sludge collection section, wherein the treatment sections may operate independently, in parallel, or in series. A modular dual vessel DAF may include a separator plate pack in each separation tank.

Abstract: The invention relates to a device for treating urea-containing water. The invention also relates to a domestic toilet provided with such a device. The invention also relates to an animal accommodation provided with such a device. In addition, the invention comprises a method for treating urea-containing water. The device comprises a nitrification unit adapted to oxidize urea to nitrates and carbon dioxide, wherein the nitrification unit is also provided with an oxygen feed, a gas discharge and a throughfeed for feed of waste water nitrified by the nitrification unit to a filtration unit connected to the nitrification unit. The nitrification unit preferably comprises nitrifying bacteria.

Abstract: Treatment system for wastewater containing ammonium is provided. The treatment system of the present invention includes an ammonia oxidation reactor and a membrane reactor disposed on the back of the ammonia oxidation reactor. The ammonia oxidation reactor includes biological carriers for carrying the ammonium oxidation bacteria and nitrite oxidation bacteria, a pH level controller for increasing the pH level to above 7.5, and a DO (dissolved oxygen) controller for reducing the DO content to less than 1.0 mg/L. The membrane reactor composed of a membrane and an aerator is used to separate the solids and liquids of the effluent of the ammonia oxidation reactor. In addition, a method for treating wastewater containing ammonium is also provided.

Abstract: A filter medium for strainers used in the emergency sump of a nuclear power plant ECCS. The filter medium is employed with double wall, concentric tube type strainer modules. The filter medium is preferably constructed of a woven or knitted stainless steel wire material and is shaped in a cylinder so that it can be inserted between two concentric strainer walls, concentric tube type strainer in such a manner that water that passes through the strainer must pass through and be filtered by the filter medium before the water can be pumped to the reactor core. The filter medium is inserted through the bottom of the strainer module and is held in place by an x-shaped retainer. The filter creates varied approach velocity of the fluid and results in non-uniform fibrous debris accumulation on the strainer, insuring acceptable strainer debris hydraulic head loss.

Abstract: A filter medium for strainers used in the emergency sump of a nuclear power plant ECCS. The filter medium is employed with double wall, concentric tube type strainer modules. The filter medium is preferably constructed of a woven or knitted stainless steel wire material and is shaped in a cylinder so that it can be inserted between two concentric strainer walls, concentric tube type strainer in such a manner that water that passes through the strainer must pass through and be filtered by the filter medium before the water can be pumped to the reactor core. The filter medium is inserted through the bottom of the strainer module and is held in place by an x-shaped retainer. The filter creates varied approach velocity of the fluid and results in non-uniform fibrous debris accumulation on the strainer, insuring acceptable strainer debris hydraulic head loss.

Abstract: In a foreign materials filtering apparatus and a washing machine having the same, a filter unit is not exposed to inside of a washing tub thus not to directly come in contact with laundry, thereby preventing the filter unit and laundry from being damaged and enhancing the entire appearance. Also, the foreign materials filtering apparatus is modularized to facilitate a detachable mounting, thereby enhancing the user's convenience. Additionally, the amount of washing water passing through the foreign materials filtering apparatus is increased by controlling a flowing direction of washing water. Furthermore, foreign materials of washing water are prevented from being introduced into a gap between a washing water circulating duct and a filter unit, thereby enhancing a washing effect.

Abstract: A biological wastewater treatment process and modular apparatus wherein activated sludge is recirculated in all of aeration, fluidized bed and return sludge phases in the apparatus.

Abstract: The disclosed systems and methods for maintenance of an enclosed body of water generally include mobile systems and/or methods for removal of mineral hardness and other particulate impurities via lime softening filtration. Chemicals are added to a body of water containing unwanted mineral hardness (or other particulate impurities) and mixed to assist dispersion. The chemicals react with the hardness minerals making them insoluble. The resulting precipitate falls out of solution to the bottom of the body of water for subsequent removal via filtration. This eliminates or otherwise reduces the need for draining water and/or adding new water to a body of water to maintain proper mineral hardness balance and/or concentration of other particulate impurities.

Abstract: The present invention relates to the reduction of harmful exhaust emissions on ships using diesel engines equipped with a wet emissions reduction system. In particular, the invention relates to a large diesel internal combustion engines installed on a ship and fitted with a wet emissions reductions system that is supplied water by an onboard advanced wastewater treatment system (AWTS).

Abstract: An adapter apparatus is provided for use in mounting two oil filter cartridges on an engine. The adapter apparatus includes a manifold for interconnecting the oil filters, and for allowing oil to flow in series through the oil filters and an engine. The manifold includes a metal manifold block having an outer face, an inner face, and at least one lateral edge with a plurality of cooling fins thereon. The manifold block has a plurality of hollow flow passages formed therein to route oil therethrough. Two sleeve fittings are attached to the manifold block, and each of the sleeve fittings has male threads formed on an outer surface thereof. Each of the sleeve fittings threadably receives one of the oil filters thereon. The apparatus also includes inlet and outlet tubes attached to the block body, for respectively routing oil to and away from the adapter apparatus.

Abstract: The invention provides a method of phase separation of a hydrocarbon containing mixed phase fluid composition into at least two separted fluid phases which method comprises introducing (8) a hydrocarbon-containing composition into a phase separator (1) and withdrawing at least two said separated fluid phases (12, 13, 14) from said separator (1), whereby a lipophilic liquefied gas is simultaneusly introduced (24, 19, 17) into said separator (1) with said composition or, preferably, into a fluid-filled region of said separator (1).

Abstract: A liquid within a processing tank is caused to overflow, and the overflowing liquid is circulated by a circulation system. In this process, bubbles are discharged into the liquid within the processing tank. Thus, particles within the processing tank are not only carried along by a flow of the liquid but also attach to the bubbles to be carried with the bubbles outwardly of the processing tank. A dip-type substrate processing apparatus removes the particles within the processing tank in a short time with efficiency.

Abstract: An apparatus and method for filtering working fluid in an appliance with a cross-flow filter located within a recirculation circuit.

Abstract: An apparatus for preconditioning a filter media includes a reservoir containing a liquid; a pump operatively connected and in fluid communication with the reservoir; a filter housing operatively connected and in fluid communication with the reservoir and the pump, and having a filter media disposed therein; a control unit operatively connected to the pump; and wherein the pump is operable to circulate the liquid through the filter media to wet and remove air from the filter media prior to installation of the filter media in a processing application.

Abstract: Embodiments of the invention generally provide a method and an apparatus for treating waste effluents from substrate polishing processes, such as from an electrochemical mechanical polishing (ECMP) process. In one embodiment, a method for treating a waste effluent mixture generated during a substrate process is provided which includes flowing a waste effluent comprising chelated metal complexes from a substrate process system, combining an oxidizing agent and the waste effluent to produce free chelators, flowing the waste effluent through an organoclay media and an activated carbon media to remove the free chelators, and flowing the waste effluent through an anion exchange resin to remove metal ions and produce a waste water.

Abstract: A cartridge-type ion removal filter 15 to remove ions from the cooling liquid in the cooling liquid circulation passage 20 is disposed in the middle of a cooling liquid circulation passage 20 to circulate the cooling liquid between a fuel cell stack 11 and a radiator 12. The ion removal filter 15 is disposed in the cooling liquid circulation passage so that an opening 26b of a vessel main body 26 is in a higher position than the highest level “H” of the cooling liquid in the reservoir tank 14.

Abstract: A system for fryer oil usage has at least one fryer having a vat and a valved drain, a first oil storage container having an oil delivery line connected with the vat, a second oil storage container connected with the valved drain and vat of the fryer, both containers having an inert gas blanket in a vapor space thereof, a first filter connected with the valve of the drain of the fryer, a pump connected with the first filter and the second oil storage container and in valved communication with the vat, a polishing line connected with the pump and with the first filter, and a three-way valve movable to a first position for blocking the flow of oil, a second position for allowing the flow of oil to the second oil storage container, and a third position for allowing the flow of oil to the vat of the fryer.

Abstract: An apparatus of produced water treatment, to be adopted in an in-situ recovery method of producing bitumen from oil sand, the apparatus capable of removing the oil from produced water, the produced water of being left by separating the bitumen from bitumen-mixed fluid having been recovered from the oil sand, the apparatus having: a vessel for receiving the produced water; a submerge type filtration membrane module, installed in the vessel, for filtering the produced water in the condition of the membrane being submerged in the produced water; and a bubble generator for generating bubbles to be forwarded toward the submerged filtration membrane in the produced water.

Abstract: The combined centrifugal separator with supplementary work units is an autonomous stationary or mobile complex apparatus, which is related to the separation of non-uniform granular or fibrous product, such as manure pulps, fruit pulps, sugar contained pulps, pulps for the medicine, etc., from the liquid in which it is carried. The screen, the screen scraper, and the driving shaft, which has the screw, the crusher and the mixer located on it, all have one common axis. However, all three rotate with different speeds around it. They are connected to one motor, and have a transmission system using pulleys and gears. Part of the liquid remainder may be used for internal recycling.