FR2773084B1 - 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
FR2773084B1
FR2773084B1 FR9816667A FR9816667A FR2773084B1 FR 2773084 B1 FR2773084 B1 FR 2773084B1 FR 9816667 A FR9816667 A FR 9816667A FR 9816667 A FR9816667 A FR 9816667A FR 2773084 B1 FR2773084 B1 FR 2773084B1
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 - Lifetime
Application number
FR9816667A
Other languages
French (fr)
Other versions
FR2773084A1 (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.)
F2F SARL
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
Priority claimed from FR9716789A external-priority patent/FR2773083B1/en
Application filed by FRANCEAUX SA filed Critical FRANCEAUX SA
Priority to FR9816667A priority Critical patent/FR2773084B1/en
Publication of FR2773084A1 publication Critical patent/FR2773084A1/en
Application granted granted Critical
Publication of FR2773084B1 publication Critical patent/FR2773084B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • 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
    • B01D17/04—Breaking emulsions
    • B01D17/045—Breaking emulsions with coalescers
    • 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
    • B01D21/0042—Baffles or guide 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
    • B01D21/0045—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
    • B01D21/10—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
FR9816667A 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 Expired - Lifetime FR2773084B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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 (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

Publications (2)

Publication Number Publication Date
FR2773084A1 FR2773084A1 (en) 1999-07-02
FR2773084B1 true FR2773084B1 (en) 2000-10-06

Family

ID=26234045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9816667A Expired - Lifetime 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

Country Status (1)

Country Link
FR (1) FR2773084B1 (en)

Family Cites Families (6)

* 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
FR2431316A1 (en) * 1978-07-18 1980-02-15 Traitement Eaux Cie Europ Decanting tank with modular sets of lamellar flow plates - each set mounted in trolley to move in tank corridors
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
SU1493281A1 (en) * 1987-09-28 1989-07-15 Предприятие П/Я В-8451 Shelf-type settler

Also Published As

Publication number Publication date
FR2773084A1 (en) 1999-07-02

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FR2773084B1 (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

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Year of fee payment: 18

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Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20

TP Transmission of property

Owner name: F2F, FR

Effective date: 20180215