WO2009129590A1 - Clarificateur d’eau à plusieurs étages - Google Patents

Clarificateur d’eau à plusieurs étages Download PDF

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Publication number
WO2009129590A1
WO2009129590A1 PCT/CA2008/000764 CA2008000764W WO2009129590A1 WO 2009129590 A1 WO2009129590 A1 WO 2009129590A1 CA 2008000764 W CA2008000764 W CA 2008000764W WO 2009129590 A1 WO2009129590 A1 WO 2009129590A1
Authority
WO
WIPO (PCT)
Prior art keywords
chamber
solids
clarification
liquid
separation chamber
Prior art date
Application number
PCT/CA2008/000764
Other languages
English (en)
Inventor
Earl M. Switenky
Original Assignee
Purio Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Purio Inc. filed Critical Purio Inc.
Priority to PCT/CA2008/000764 priority Critical patent/WO2009129590A1/fr
Publication of WO2009129590A1 publication Critical patent/WO2009129590A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2444—Discharge mechanisms for the classified liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0006—Settling tanks provided with means for cleaning and maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments

Definitions

  • This invention relates to a method of clarifying water and a multi-stage water clarification apparatus. More particularly, this invention pertains to a method and apparatus which combines multi-stages which enable water-containing sediment and other particles to be flocculated and separated without moving parts into clarified water and sludge portions.
  • U.S. Patent No. 3,898, 164, Hsiung, issued 5 August 1975 discloses an apparatus comprising liquid flow distributing and clarifying means.
  • the means includes a first set of spaced apart generally parallel, vertical perforated sheets forming a first set of vertical channels therebetween and sludge thickening and flow baffling means including a second set of spaced apart inclined imperforate sheets disposed beneath the first set of sheets.
  • Mechanisms are provided for distributing an influent flow of liquid so that it impinges on one of a first set of sheets and thereafter flows in a direction perpendicular to such sheet(s) through perforations therein into one of a first set of vertical channels.
  • the liquid flow then proceeds through the perforations in other sheets of the first set sequentially to the last one of the vertical channels. After that, the liquid is discharged through effluent liquid withdrawal means positioned downstream of the last sheet of the first set of vertical sheets.
  • the assembly defines How passages between the adjacent lamella plates.
  • the lamella plates have a generally rectangular inclined settling surface and rear surface and a leg portion extending perpendicular to an upper portion of the rear surface along the entire width thereof.
  • FR 2 588 483, Perrier, published 17 April, 1987 discloses a lamellar separator with horizontal circulation of the water to be clarified.
  • the separator comprises a vessel with parallel lamellae inclined to the horizontal.
  • the separator includes means for circulating the water to be clarified between these lamellae. Sludge is discharged at the bottom of the vessel.
  • GB 2 195 554 Waring, published 13 April 1988, discloses a separator which has a stack of plates arranged parallel and either horizontal or inclined thereto, for separation of oil and solids from water flowing between the plates.
  • the upper and/or lower surfaces carry upstanding flanges which are generally V-shaped in plan and extend beyond the edges of the plates to guide the separated oil and/or solids into side channels.
  • U.S. Patent No. 3,754,656 Horiguchi et al., issued 28 August 1973 (or Canadian Patent No. 959,429), discloses a floatation separator comprising a floatation tank containing a plurality of vertically spaced apart parallel inclined plates. The plates define a plurality of parallel inclined chambers; in which impurities are separated from the water to be treated by floatation. Each inclined chamber is provided with an inlet port for the water to be treated near its upper end and a discharge port for the treated water near the lower end thereof intermediate the upper and lower inclined plates of a chamber.
  • the floatation separator can comprise a plurality of sludge discharge ports at the lower end of the respective inclined chambers. The sludge discharge ports are below the respective treated water.
  • U.S. Patent No. 3,951,818, Bosnjak discloses a clarifier which comprises a plurality of separation elements stacked within a vessel in vertical columns so as to provide a plurality of single stage separation elements for clarifying or separating a substance of heavier density from a liquid having a lesser density.
  • Each of the separation elements provides a uniform cross section in the direction of fluid flow dependent upon the particular characteristics of the heavier-density substance and the liquid, the height of the particular separation element in the vertical column, and the desired clarity of the liquid flowing from the clarifier.
  • the separation apertures have predetermined cross sectional areas.
  • U.S. Patent No. 4,544,487, Bosnjak, issued 1 October 1985, discloses a clarifier wherein the separation compartments are structured to force substantially all of a suspension through an active separating zone in a direct flow path which avoids short circuiting.
  • U.S. Patent No. 5,736,037, Meurer, issued 7 April 1998 discloses a foldable tube settler module assembly for a module of settler tubes which settles solids from liquid.
  • the module has a minimum thickness for shipment and a normal thickness for use in settling the solids. The minimum thickness is substantially less than the normal thickness.
  • the tubes are defined by four opposing walls.
  • the assembly comprises a pair of sheets, each of the sheets having dimensions along major and minor orthogonal axes, the axes being perpendicular to the direction of the thickness.
  • the sheets define two of the walls of one of the tubes.
  • An interconnect member has a central section defined by opposite sides, and a flex joint on each of the opposite sides and securing each of the sides of the central section to a respective one of the sheets to form another wall of one of the tubes.
  • the other wall extends from each of the sheets in the direction of the thickness of the module when the tube is open to receive the liquid and the solids.
  • FR 2 704 447 Ursel et al., published 4 November 1994, discloses a lamellar separator for the separation of a flowing fluid mixture made up of a liquid main phase and of at least one liquid, solid or gaseous secondary phase dispersed in the - A -
  • the separator includes a set of cells which have a lengthwise axis essentially parallel to the axis of flow of the mixture.
  • the cells show at least one wall inclined in relation to the horizontal and bounding a transverse plane of separation of the secondary phase.
  • a slot or a light serves as an orifice for the removal of the secondary phase out of the cells towards a discharge zone in which the secondary phase flows without encountering another moving fluid of the mixture.
  • An inlet communicates wastewater and suspended solids through a mixing chamber to an aeration zone that receives air from nozzles for biological digestion of the suspended solids and conversion to activated sludge.
  • the activated sludge communicates through an airlift to the mixing chamber for facilitating treatment.
  • the air from the nozzles creates an upflow of wastewater and activated sludge to secondary clarifiers that have sludge receiving plates on which the sludge settles, accumulates, and falls. This results in treated water in the secondary clarifier.
  • the treated water discharges in a trough from the vessel.
  • U.S. Patent No. 6,224,773 Bl, Adams, Jr., issued 1 May 2001 discloses a wastewater treatment system which has a tank and at least one baffle disposed in the tank so as to subdivide the tank to form a treatment chamber and a clarification or settling chamber.
  • the baffle is inclined relative to the vertical so that the clarification chamber tapers from an upper end to a lower end.
  • the lower end of the clarification chamber is provided with a plurality of mutually spaced orifices or apertures communicating with a lower region of the treatment chamber. The sludge settles in the clarification chamber and is directed to the lower region of the treatment chamber via the orifices.
  • the clarification chamber is further provided at its lower end with a plurality of substantially vertical partitions defining a plurality of hoppers communicating with respective orifices for guiding sludge to the orifices.
  • a recycle pump and a distribution manifold recycle wastewater from the treatment chamber to the clarification chamber.
  • a distribution manifold is provided at an outlet side with a plurality of spaced vertical nozzle pipes disposed in the clarification chamber.
  • the apparatus includes a tank housing, in inverted funnel-like element within the housing for constricting upward flow of a gasborne mixture, a trapped gas pocket for degassing the gasborne mixture, a containment element interposed between an effluent weir and the inverted funnel for directing downward and outward flow of the degassed mixture, and a deflecting surface in the path of the downward flow to promote settling of the solids from the degassed mixture and for allowing clarified water to rise within the containment element and the tank housing to reach the effluent weir.
  • the plant has an inlet for sewage, an outlet for treated water and a conduit for air supply in each treatment tank.
  • the plant includes a settling tank with a conduit for feeding back sludge from the bottom thereof to a preceding treatment tank.
  • the air supply conduit in each treatment tank is provided with an outlet adjacent to a vertical wall in the treatment tank.
  • a baffle plate extends from a level above the operational water level in the treatment tank at an inclination downwards and inwards towards a vertical wall part in the tank opposite the vertical tank wall. This establishes a clarifier chamber which is separated from the main part of the tank, but communicates with the latter through a lower opening in the clarifier chamber.
  • U.S. Patent No. 6,773,593 B2 Young, issued 10 August 2004, discloses a system, apparatus, and method for treating wastewater having bio- solids therein.
  • the system includes a tank, a wastewater inlet line, an effluent discharge outlet line and an aeration source.
  • the tank has an upper aeration chamber and a lower clarification chamber separated by a common inclined partition having an opening defined therein.
  • the inclined partition opens into the lower clarification chamber near a bottom of the tank which allows fluid communication between the upper aeration chamber and the lower clarification chamber.
  • the bottom of the tank has a biosludge outlet for removal of settled bio-solids.
  • the wastewater inlet line opens into the aeration chamber and an intake end of the effluent discharge outlet line is positioned within the clarification chamber.
  • the aeration source is positioned within the aeration chamber to supply air to the wastewater within the aeration chamber.
  • the method includes the following steps in the following sequence: a) an aeration step for stripping H 2 S and other gases and for removing bactericides from the water, b) a step for decomposing organic matter, c) a sludge precipitation step, d) a clarification step and e) a nitrification step followed by a completing secondary settling step.
  • the plant includes an aerated settling tank, a unit for decomposing organic matter, a first sludge precipitation unit, a nitrification unit and a completing sludge settling unit.
  • the primary settling unit includes means for providing aeration.
  • EP 1 338 571 Al, Adelh ⁇ tte, published 27 August 2003 discloses a clarifying unit comprising a sludge reservoir and a funnel-like post-clarifying reservoir arranged inside or outside of the sludge reservoir.
  • the post-clarifying reservoir has a hollow central column which has a smaller diameter than the post-clarifying reservoir.
  • the central column has devices for removing slurry from the base of the post-clarifying reservoir.
  • the unit includes a feed pipe for introducing effluent from the sludge reservoir into the post-clarifying reservoir and opens into the inside of the column and into its upper region.
  • the column has outlet openings to the post-clarifying reservoir below the mouth of the feed pipe in the column.
  • U.S. Patent No. 3,850,801 Pearson, issued 26 November 1974 (or Canadian Patent No. 1,001,331), discloses a biological waste treatment system for use in conjunction with an anaerobic holding tank to provide a high degree of purification for use in areas where municipal sewer systems are unavailable.
  • a pump conveys anaerobically treated sewage from a septic tank to a biological oxidation tank which includes a plurality of partially submerged discs which provide a surface for the growth of bacterial slimes.
  • a motor rotates the discs so that the bacteria can oxidize the sewage thereby removing substantially all of the biochemical oxygen demand.
  • the sludge drops into a settling tank.
  • the sludge is returned from the bottom to the septic tank.
  • WO 98/23540 discloses a miniature waste-water treatment system for biological cleaning of waste-waler from one or more households, institutions, recreation centres, business premises and the like.
  • the treatment system comprises aeration and biological filtration of the waste- water, nitrification and chemical precipitation of phosphor.
  • the miniature wastewater treatment system includes a container with a solid filter element and a post-clarification zone.
  • the system has elements to lead air in counter flow in relation to the waste- water.
  • a pump controlled by a level switch is provided in a pump well mounted on the side of the container.
  • a time-controlled pump is arranged to dose waste-water to a precipitation chemical.
  • the system has elements to lead sludge which, by the aeration and chemical precipitation is deposited in the bottom of the container, to a sedimentation tank which is placed upstream from the system.
  • GB 2 224 728 A discloses an integrated sewage treatment plant suitable for installation below ground.
  • the plant comprises a primary settlement chamber; a percolating filter chamber containing percolating filter media; means to transfer liquid from the primary settlement percolating filter chamber, for percolation over the filter media; a secondary settlement chamber; means to transfer liquid from the percolating filter chamber, following the percolation thereof over the filter media, to the secondary settlement chamber; and means to transfer back to the primary settlement chamber both solids settling in the secondary settlement chamber and a portion of the liquid therein.
  • the invention is directed to a multi-stage liquid clarification apparatus comprising: (a) a primary solids/liquids separation chamber; (b) a secondary liquid/solids clarification chamber associated with the primary separation chamber and communicating with the primary separation chamber through one or more openings; (c) a tertiary liquid/low concentration solids concentration chamber associated with the primary separation chamber and communicating with the primary separation chamber through one or more openings; (d) an inlet line for introducing solids/liquids into the primary separation chamber (a); (e) a concentrated liquids/solids line removing liquids and solids from the base of the secondary solids clarification chamber and the tertiary solids concentration chamber; and (f) a clarified liquid outlet line removing clarified liquid from the top regions of the secondary solids clarification chamber and the tertiary solids concentration chamber.
  • the primary separation chamber can have spatially disposed therein a vertical series of inclined plates.
  • the liquid/ solids inlet line can have openings therein which communicate can with the spaces between the vertical series of inclined plates.
  • Both the secondary and tertiary solids clarification chambers can have deployed therein a vertical spatially arranged series of inclined baffles.
  • the lower regions of the vertical series of inclined plates can communicate with the openings which can enable solids to pass from the primary separation chamber into the secondary solids clarification chamber.
  • the upper regions of the vertical series of inclined plates can communicate with the openings which can enable liquids to pass from the primary separation chamber into the tertiary solids concentration chamber.
  • the dimensions of the openings between the primary separation chamber and the secondary and tertiary clarification chambers can be adjusted.
  • the apparatus can include sludge collector pipes at the base regions of the base of the secondary solids clarification chamber and the tertiary solids concentration chamber.
  • Figure 1 illustrates an isometric view of the multi-stage water clarification unit.
  • Figure 2 illustrates an end view of the multi-stage water clarification unit.
  • Figure 3 illustrates an isometric view of the multi-stage water clarification unit, with cutaway sections illustrating the interior of the unit.
  • Figure 4 illustrates a front view of a divider wall.
  • Figure 5 illustrates a section view taken along section line 5-5 of Figure 1.
  • Figure 1 illustrates an isometric view of the multi-stage water clarification unit.
  • the multi-stage water clarification unit 2 is constructed of a rectangular box-like separation system 4 with an influent manifold 6 located at one end, a sludge outlet line 8 located at the bottom end below the influent manifold 6, and a clarified liquid outlet line 10 located at the opposite top end of the tank 4.
  • Figure 2 illustrates an end view of the multi-stage water clarification unit.
  • the multi-stage water clarification unit 2 comprises three main vertical hollow compartments, specifically a primary stage clarification chamber 12 in the centre, a segregated sludge concentration tank 18 located on one side and a segregated clarification liquid tank 22 located on the opposite side .
  • the central primary stage clarification chamber 12 has disposed therein in spatial elevation to one another a series of parallel inclined plates 14.
  • the influent manifold 6 has along its vertical length a spaced series of circular inlet ports 16, each of which opens into one of the spaces defined by the vertical series of parallel inclined plates 14.
  • the segregated sludge concentration tank 18 has disposed therein a vertical spaced series of inclined baffles 20.
  • the opposite segregated clarified liquid tank 22 has disposed therein a vertical series of inclined baffles 24.
  • liquid influent is introduced into the unit 2 through influent manifold 6. Pressure is applied to the liquid influent by an influent pump (not shown).
  • the pumped liquid influent previously mixed with flocculant, passes through the vertical series of inlet ports 16 so that the influent stream is divided into components, each of which is delivered into the space above a respective inclined plate 14.
  • the sludge and the flocculant in the influent separate from the liquid and pass laterally and downwardly along each inclined plate 14 and through elongated openings (see Figure 4) in the wall 26 between the main clarification chamber 12 and the segregated sludge concentration tank 18.
  • the flocculated solids comprising sludge and flocculant impinge on the. upwardly inclined baffles 20 in the concentration tank 18.
  • the baffles 20 break up turbulence and induce the flocculated solids to pass downwardly to the base of the sludge concentration tank 18.
  • clarified liquid passes upwardly in sludge concentration tank 18, and also exits at the top through clarified liquid outlet line 10.
  • Sludge which is collected at the bottom of the respective segregated sludge concentration tank 18, and the segregated clarified liquid tank 22 is collected in perforator collector pipes 32 and 2, and exits through bottom sludge outlet line 8.
  • FIG 3 illustrates an isometric view of the multi-stage water clarification unit 2, with cutaway sections illustrating the interior of the unit.
  • the multi-stage clarification unit 2 with influent manifold 6, sludge outlet line 8 and clarified liquid outlet line 10, introduces influent into the concentration tank 4 through inlet ports 16.
  • the sludge in the influent Prior to introduction of the liquid influent into the primary stage separation chamber 12, through influent manifold 6 and pons 16, the sludge in the influent is mixed with an appropriate concentration of flocculant, which encourages the sludge in the influent to flocculate and settle from the liquid.
  • Figure 3 through a cutaway portion in the wall of unit 2, illustrates sludge concentration tank divider wall 26, with its series of vertically disposed horizontal linear ports 28.
  • FIG. 1 A lower portion of the wall 26 is cut away to expose the internal inclined plates 14, which can be seen as well in Figures 2 and 5.
  • the two sludge collector pipes 32 are shown in [sentence incomplete! Figure 3, for simplicity, does nol illustrate the inclined baffles 20, but it will be understood that such baffles 20 are present.
  • FIG 4 illustrates a front view of a divider wall.
  • sludge concentration tank divider wall 26 has formed therein a series of vertically disposed elongated horizontal slots 28 at locations which correspond with the lower ends of inclined plates 14 (see Figures 2 and 5).
  • the divider wall 30 between the primary stage clarification chamber 12 and the segregated clarified liquid tank 22 is similar in construction to the sludge concentration tank divider wall 26 illustrated in Figure 4. However, it is inverted so that the slots 28 coincide with the top regions of the inclined plates 14 in primary clarification chamber 12 adjacent the clarified liquid tank 22.
  • Figure 4 also illustrates adjustable elevation blinds 34 which are controlled by vertical rod 36 and can be used to adjust the effective widths of the horizontal slots 28 to provide a "fine tuning" feature to the sludge and liquid separation capabilities of the clarification unit 2.
  • the blinds 34 and rod 36 are inverted when wall 26 is used as wall 30.
  • Figure 5 illustrates a section view taken along section line 5-5 of Figure 1.
  • the overall separation system 4 has disposed therein a vertically stacked arrangement of inclined plates 14 in the primary stage clarification chamber 12.
  • the segregated sludge concentration tank 18 is separated from primary stage clarification chamber 12 by wall 26 and has disposed therein a vertically arranged series of inclined baffles 20. These baffles slant upwardly from the ports 28 in the divider wall 26.
  • the clarified liquid tank 22 which is separated from the clarification chamber 12 by inverted wall 30, includes therein a vertically disposed series of inclined baffles 24.
  • the baffles 24 are slanted downwardly from the linear ports 28 which are located in the wall dividing the primary stage clarification chamber 12 from the clarified liquid tank 22.
  • the divider wall between the clarified liquid tank 22 and the primary stage clarification chamber 12 is identified by reference number 30.
  • Figure 5 also illustrates the adjustable height blinds 34 and connecting rods 36.
  • the multi-stage clarification unit illustrated in the drawings and disclosed herein does not include any moving parts, except for the blinds 34. Furthermore, the construction of the tank is open, without tight corners and closed chambers, and is relatively easy to clean.
  • the type of flocculant that is selected to encourage separation of sludge from liquid will depend upon the type of influent that is being delivered to the clarification unit 2. If the clarification unit 2 is being used for water treatment, then typical flocculants are alum, aluminum chlorohydrate, aluminum sulphate, calcium oxide, ferric chloride, ferrous sulphate, sodium aluminate and sodium silicate. Other factors, such as acidity, temperature, salinity and other processing factors, must also be taken into account. Flocculants are widely available in the marketplace. Two suppliers of water treatment flocculants are Clearwater Industries Inc. and EAU Chemical Manufacturing Pvt. Ltd.
  • the dimensions of the clarification unit 2 can vary widely, depending upon the influent treatment conditions in which the unit will be used. Without wishing to be bound by any particular dimensions, a typical size of unit would be 8 ft. high, 10 ft. long and 2 ft. wide.
  • the unit can be constructed of various materials, such as steel, stainless steel, polymers such as high density polyethylene, or the like.
  • the unit can be designed so that the end face of the unit can be removed and the inclined baffles 20 and 24 can be pulled from the unit and cleaned before reinsertion into the unit.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)

Abstract

La présente invention concerne un procédé de clarification d’eau et un appareil de clarification d’eau à plusieurs étages. Plus particulièrement, cette invention concerne un procédé et un appareil qui combine plusieurs étages qui permettent de floculer et séparer de l'eau contenant des sédiments et autres particules en eau clarifiée et parties de boue sans utiliser de pièces mobiles.. L’invention concerne un appareil de clarification de liquide à plusieurs étages comprenant : (a) une première chambre de séparation solides/liquides; (b) une deuxième chambre de clarification liquide/solides associée à la première chambre de séparation et communiquant avec cette dernière par une ou plusieurs ouvertures; (c) une troisième chambre de concentration de liquide/solides de faible concentration associée à la première chambre de séparation et communiquant avec celle-ci par une ou plusieurs ouvertures; (d) une conduite d’entrée pour introduire des solides/liquides dans la chambre de séparation primaire (a); (e) une conduite de liquides/solides concentrés enlevant les liquides et les solides de la base de la deuxième chambre de clarification de solides et de la troisième chambre de concentration de solides; et (f) une conduite de sortie de liquide clarifié enlevant le liquide clarifié des régions supérieures de la deuxième chambre de clarification de solides et de la troisième chambre de concentration de solides.
PCT/CA2008/000764 2008-04-22 2008-04-22 Clarificateur d’eau à plusieurs étages WO2009129590A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CA2008/000764 WO2009129590A1 (fr) 2008-04-22 2008-04-22 Clarificateur d’eau à plusieurs étages

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Application Number Priority Date Filing Date Title
PCT/CA2008/000764 WO2009129590A1 (fr) 2008-04-22 2008-04-22 Clarificateur d’eau à plusieurs étages

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WO2009129590A1 true WO2009129590A1 (fr) 2009-10-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013043140A (ja) * 2011-08-25 2013-03-04 Institute Of National Colleges Of Technology Japan 傾斜分離装置および当該傾斜分離装置を用いた分離方法
EP4056249A1 (fr) * 2021-03-08 2022-09-14 Synergy Watercare Solutions Inc. Système et procédé de traitement de fluides
WO2023277689A1 (fr) * 2021-06-30 2023-01-05 Cool Separations B.V. Séparateur par densité

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120797A (en) * 1977-03-01 1978-10-17 Huebner Werner P E Cross-flow inclined plate clarifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120797A (en) * 1977-03-01 1978-10-17 Huebner Werner P E Cross-flow inclined plate clarifier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013043140A (ja) * 2011-08-25 2013-03-04 Institute Of National Colleges Of Technology Japan 傾斜分離装置および当該傾斜分離装置を用いた分離方法
EP4056249A1 (fr) * 2021-03-08 2022-09-14 Synergy Watercare Solutions Inc. Système et procédé de traitement de fluides
US11560326B2 (en) 2021-03-08 2023-01-24 Synergy Watercare Solutions Inc. Fluid treatment system and process
WO2023277689A1 (fr) * 2021-06-30 2023-01-05 Cool Separations B.V. Séparateur par densité
NL2028588B1 (en) * 2021-06-30 2023-01-09 Cool Separations B V Density-based separator

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