FR2567506B1 - DEVICE FOR DEGREASING AND STORING POLLUTED WASTEWATER - Google Patents

DEVICE FOR DEGREASING AND STORING POLLUTED WASTEWATER

Info

Publication number
FR2567506B1
FR2567506B1 FR8411032A FR8411032A FR2567506B1 FR 2567506 B1 FR2567506 B1 FR 2567506B1 FR 8411032 A FR8411032 A FR 8411032A FR 8411032 A FR8411032 A FR 8411032A FR 2567506 B1 FR2567506 B1 FR 2567506B1
Authority
FR
France
Prior art keywords
degreasing
polluted wastewater
storing polluted
storing
wastewater
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
Application number
FR8411032A
Other languages
French (fr)
Other versions
FR2567506A1 (en
Inventor
Gerard Coppee
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.)
SEPUR
Original Assignee
SEPUR
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 SEPUR filed Critical SEPUR
Priority to FR8411032A priority Critical patent/FR2567506B1/en
Publication of FR2567506A1 publication Critical patent/FR2567506A1/en
Application granted granted Critical
Publication of FR2567506B1 publication Critical patent/FR2567506B1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • E03F5/16—Devices for separating oil, water or grease from sewage in drains leading to the main sewer
    • 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
    • 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
    • B01D17/0214—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
    • B01D17/042—Breaking emulsions by changing the temperature
    • 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
    • B01D17/08—Thickening liquid suspensions by filtration
    • B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
    • 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
    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Centrifugal Separators (AREA)
FR8411032A 1984-07-11 1984-07-11 DEVICE FOR DEGREASING AND STORING POLLUTED WASTEWATER Expired FR2567506B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8411032A FR2567506B1 (en) 1984-07-11 1984-07-11 DEVICE FOR DEGREASING AND STORING POLLUTED WASTEWATER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8411032A FR2567506B1 (en) 1984-07-11 1984-07-11 DEVICE FOR DEGREASING AND STORING POLLUTED WASTEWATER

Publications (2)

Publication Number Publication Date
FR2567506A1 FR2567506A1 (en) 1986-01-17
FR2567506B1 true FR2567506B1 (en) 1988-07-01

Family

ID=9306023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8411032A Expired FR2567506B1 (en) 1984-07-11 1984-07-11 DEVICE FOR DEGREASING AND STORING POLLUTED WASTEWATER

Country Status (1)

Country Link
FR (1) FR2567506B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754871B1 (en) * 1996-10-21 1998-12-11 Simop WATER FLOW REGULATOR AND LOADED WATER PURIFICATION INSTALLATION FOR SEPARATING SLUDGE AND HYDROCARBONS, EQUIPPED WITH SUCH A REGULATOR
ES2253811T3 (en) 1997-04-24 2006-06-01 Unisearch Limited WATER OIL SEPARATOR.
DE19720338C2 (en) * 1997-05-15 2000-01-05 Heinz Ihne Light liquid separator with a special inlet pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE686444C (en) * 1937-11-02 1940-01-10 Friedrich Mauch Light fluid separator, in particular for Abn
NO761373L (en) * 1975-04-30 1976-11-02 Passavant Werke
DE2536644A1 (en) * 1975-08-16 1977-02-24 Geb Koss Alwine Meier Separator to remove inflammable liquids from water - having vessel with conical top and vertical dip pipe for water overflow
ZA796255B (en) * 1978-11-24 1981-01-28 Fram Europ Separation

Also Published As

Publication number Publication date
FR2567506A1 (en) 1986-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse