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FR2679545B1 - Dispositif de decantation des eaux usees. - Google Patents

Dispositif de decantation des eaux usees.

Info

Publication number
FR2679545B1
FR2679545B1 FR9109483A FR9109483A FR2679545B1 FR 2679545 B1 FR2679545 B1 FR 2679545B1 FR 9109483 A FR9109483 A FR 9109483A FR 9109483 A FR9109483 A FR 9109483A FR 2679545 B1 FR2679545 B1 FR 2679545B1
Authority
FR
France
Prior art keywords
wastewater
decantation device
decantation
wastewater decantation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9109483A
Other languages
English (en)
Other versions
FR2679545A1 (fr
Inventor
Philippe Chapuis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9109483A priority Critical patent/FR2679545B1/fr
Priority to PCT/FR1992/000724 priority patent/WO1993002762A1/fr
Publication of FR2679545A1 publication Critical patent/FR2679545A1/fr
Application granted granted Critical
Publication of FR2679545B1 publication Critical patent/FR2679545B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid particles
    • 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
    • B01D21/0069—Making of contact surfaces, structural details, materials therefor
    • B01D21/0075—Contact surfaces having surface features

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Floating Material (AREA)
FR9109483A 1991-07-26 1991-07-26 Dispositif de decantation des eaux usees. Expired - Fee Related FR2679545B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9109483A FR2679545B1 (fr) 1991-07-26 1991-07-26 Dispositif de decantation des eaux usees.
PCT/FR1992/000724 WO1993002762A1 (fr) 1991-07-26 1992-07-23 Dispositif de decantation des eaux usees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109483A FR2679545B1 (fr) 1991-07-26 1991-07-26 Dispositif de decantation des eaux usees.

Publications (2)

Publication Number Publication Date
FR2679545A1 FR2679545A1 (fr) 1993-01-29
FR2679545B1 true FR2679545B1 (fr) 1994-04-01

Family

ID=9415573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109483A Expired - Fee Related FR2679545B1 (fr) 1991-07-26 1991-07-26 Dispositif de decantation des eaux usees.

Country Status (2)

Country Link
FR (1) FR2679545B1 (fr)
WO (1) WO1993002762A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9119456D0 (en) * 1991-09-12 1991-10-23 Blade Engineering Ltd An improved decanter
AU715076B2 (en) * 1996-03-29 2000-01-13 Roger Andrew Minshull Improvements in separators for waste water and other liquids
WO2002024784A1 (fr) † 2000-09-21 2002-03-28 General Electric Company Procede de purification de solutions renfermant du polycarbonate par decantation sur plaque
DE10141211A1 (de) * 2001-08-22 2003-04-10 Makroform Gmbh Verwendung von Kunststoffplatten in der Abwasseraufbereitung
AT411527B (de) * 2002-05-16 2004-02-25 Nageler Betonwerk Verfahren und vorrichtung zum abtrennen von fett und fetthaltigen stoffen aus abwasser
AT6093U3 (de) * 2002-12-23 2003-09-25 Nageler Betonwerk Verfahren und vorrichtung zum fettabscheiden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL151265C (nl) * 1972-06-21 1982-04-16 Ballast Nedam Groep Nv Afscheidingsinrichting geschikt voor het zuiveren van een verontreinigde vloeistof, waarin de verontreiniging bestaat uit een olie die lichter is dan de gezuiverde vloeistof.
US4132651A (en) * 1976-02-19 1979-01-02 Dejong Leendert W C Separating device to separate two liquids of different specific gravity
FR2452950A1 (fr) * 1979-04-04 1980-10-31 Cellophane Sa Decanteur lamellaire
DE3921277C1 (fr) * 1989-06-29 1991-01-24 Munters Euroform Gmbh, 5100 Aachen, De
FR2654950B1 (fr) * 1989-11-29 1992-03-06 Saint Dizier Ste Cale Separateur huile-eau par coalescence.

Also Published As

Publication number Publication date
WO1993002762A1 (fr) 1993-02-18
FR2679545A1 (fr) 1993-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse