FR2773083B1 - LAMELLAR PLATE FOR PARTICULATE DECANTATION AND SEPARATION OF DROPS OF LIGHT LIQUIDS FOR THE DEPOLLUTION OF RAINWATER AND INDUSTRIAL WATERS AND DECANTATION PLANT COMPRISING SAME - Google Patents

LAMELLAR PLATE FOR PARTICULATE DECANTATION AND SEPARATION OF DROPS OF LIGHT LIQUIDS FOR THE DEPOLLUTION OF RAINWATER AND INDUSTRIAL WATERS AND DECANTATION PLANT COMPRISING SAME

Info

Publication number
FR2773083B1
FR2773083B1 FR9716789A FR9716789A FR2773083B1 FR 2773083 B1 FR2773083 B1 FR 2773083B1 FR 9716789 A FR9716789 A FR 9716789A FR 9716789 A FR9716789 A FR 9716789A FR 2773083 B1 FR2773083 B1 FR 2773083B1
Authority
FR
France
Prior art keywords
decantation
depollution
rainwater
particulate
drops
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
FR9716789A
Other languages
French (fr)
Other versions
FR2773083A1 (en
Inventor
Jacques Delarroqua
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.)
FRANCEAUX SA
Original Assignee
FRANCEAUX SA
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 FRANCEAUX SA filed Critical FRANCEAUX SA
Priority to FR9716789A priority Critical patent/FR2773083B1/en
Priority to FR9816667A priority patent/FR2773084B1/en
Publication of FR2773083A1 publication Critical patent/FR2773083A1/en
Application granted granted Critical
Publication of FR2773083B1 publication Critical patent/FR2773083B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • 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
    • B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
    • 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
    • B01D21/0024—Inlets or outlets provided with regulating devices, e.g. valves, flaps
    • 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
    • B01D21/006—Settling tanks provided with contact surfaces, e.g. baffles, particles with co-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
    • B01D21/0072—Means for adjusting, moving or controlling the position or inclination of the contact surfaces, e.g. for optimising the particle-liquid separation, for removing the settled particles, for preventing fouling
    • 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
FR9716789A 1997-12-31 1997-12-31 LAMELLAR PLATE FOR PARTICULATE DECANTATION AND SEPARATION OF DROPS OF LIGHT LIQUIDS FOR THE DEPOLLUTION OF RAINWATER AND INDUSTRIAL WATERS AND DECANTATION PLANT COMPRISING SAME Expired - Fee Related FR2773083B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9716789A FR2773083B1 (en) 1997-12-31 1997-12-31 LAMELLAR PLATE FOR PARTICULATE DECANTATION AND SEPARATION OF DROPS OF LIGHT LIQUIDS FOR THE DEPOLLUTION OF RAINWATER AND INDUSTRIAL WATERS AND DECANTATION PLANT COMPRISING SAME
FR9816667A FR2773084B1 (en) 1997-12-31 1998-12-30 LAMELLAR PLATE FOR PARTICULATE DECANTATION AND SEPARATION OF DROPS OF LIGHT LIQUIDS FOR THE DEPOLLUTION OF RAINWATER AND INDUSTRIAL WATERS AND DECANTATION PLANT COMPRISING SAME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716789A FR2773083B1 (en) 1997-12-31 1997-12-31 LAMELLAR PLATE FOR PARTICULATE DECANTATION AND SEPARATION OF DROPS OF LIGHT LIQUIDS FOR THE DEPOLLUTION OF RAINWATER AND INDUSTRIAL WATERS AND DECANTATION PLANT COMPRISING SAME

Publications (2)

Publication Number Publication Date
FR2773083A1 FR2773083A1 (en) 1999-07-02
FR2773083B1 true FR2773083B1 (en) 2000-03-31

Family

ID=9515370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9716789A Expired - Fee Related FR2773083B1 (en) 1997-12-31 1997-12-31 LAMELLAR PLATE FOR PARTICULATE DECANTATION AND SEPARATION OF DROPS OF LIGHT LIQUIDS FOR THE DEPOLLUTION OF RAINWATER AND INDUSTRIAL WATERS AND DECANTATION PLANT COMPRISING SAME

Country Status (1)

Country Link
FR (1) FR2773083B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL38689C (en) * 1931-09-17 1900-01-01
US4039449A (en) * 1976-05-20 1977-08-02 Ecodyne Corporation Floc barrier
US4213865A (en) * 1978-07-21 1980-07-22 Fabrication Unlimited, Inc. Apparatus for separating sludge, oil and the like from contaminated water
GB2150039B (en) * 1983-11-24 1988-01-06 Permutit Boby Ltd Process and apparatus for separating a dispersed phase from a liquid

Also Published As

Publication number Publication date
FR2773083A1 (en) 1999-07-02

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FR2773083B1 (en) LAMELLAR PLATE FOR PARTICULATE DECANTATION AND SEPARATION OF DROPS OF LIGHT LIQUIDS FOR THE DEPOLLUTION OF RAINWATER AND INDUSTRIAL WATERS AND DECANTATION PLANT COMPRISING SAME
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Legal Events

Date Code Title Description
ST Notification of lapse