FR2830465B1 - METHOD AND APPARATUS FOR EXTRACTING GAS OR SURNAGEING LIQUIDS ON SURFACE OF HIGHER DENSITY LIQUIDS - Google Patents

METHOD AND APPARATUS FOR EXTRACTING GAS OR SURNAGEING LIQUIDS ON SURFACE OF HIGHER DENSITY LIQUIDS

Info

Publication number
FR2830465B1
FR2830465B1 FR0112969A FR0112969A FR2830465B1 FR 2830465 B1 FR2830465 B1 FR 2830465B1 FR 0112969 A FR0112969 A FR 0112969A FR 0112969 A FR0112969 A FR 0112969A FR 2830465 B1 FR2830465 B1 FR 2830465B1
Authority
FR
France
Prior art keywords
liquids
surnageing
higher density
extracting gas
density liquids
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
FR0112969A
Other languages
French (fr)
Other versions
FR2830465A1 (en
Inventor
Jacky Jumel
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.)
OBJ SUD
Original Assignee
OBJ SUD
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 OBJ SUD filed Critical OBJ SUD
Priority to FR0112969A priority Critical patent/FR2830465B1/en
Publication of FR2830465A1 publication Critical patent/FR2830465A1/en
Application granted granted Critical
Publication of FR2830465B1 publication Critical patent/FR2830465B1/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
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2494—Feed or discharge mechanisms for settling tanks provided with means for the removal of gas, e.g. noxious gas, air
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F11/00—Cesspools
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/066—Floating-units
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treatment Of Biological Wastes In General (AREA)
FR0112969A 2001-10-09 2001-10-09 METHOD AND APPARATUS FOR EXTRACTING GAS OR SURNAGEING LIQUIDS ON SURFACE OF HIGHER DENSITY LIQUIDS Expired - Lifetime FR2830465B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0112969A FR2830465B1 (en) 2001-10-09 2001-10-09 METHOD AND APPARATUS FOR EXTRACTING GAS OR SURNAGEING LIQUIDS ON SURFACE OF HIGHER DENSITY LIQUIDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0112969A FR2830465B1 (en) 2001-10-09 2001-10-09 METHOD AND APPARATUS FOR EXTRACTING GAS OR SURNAGEING LIQUIDS ON SURFACE OF HIGHER DENSITY LIQUIDS

Publications (2)

Publication Number Publication Date
FR2830465A1 FR2830465A1 (en) 2003-04-11
FR2830465B1 true FR2830465B1 (en) 2004-06-25

Family

ID=8868069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0112969A Expired - Lifetime FR2830465B1 (en) 2001-10-09 2001-10-09 METHOD AND APPARATUS FOR EXTRACTING GAS OR SURNAGEING LIQUIDS ON SURFACE OF HIGHER DENSITY LIQUIDS

Country Status (1)

Country Link
FR (1) FR2830465B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102755132A (en) * 2011-04-26 2012-10-31 曾德邻 System structure for discharging excrement remotely

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1900642A (en) * 1928-11-09 1933-03-07 Siemens Ag Ventilating device for subterranean spaces
DE915556C (en) * 1952-11-12 1954-07-22 Fritz Gerlach Method and device for removing harmful gases from sewer systems, underground structures, pipelines or the like by suction
US4663037A (en) * 1984-10-03 1987-05-05 Breslin Michael K Apparatus for recovery of liquid hydrocarbons from groundwater
US5147184A (en) * 1989-11-14 1992-09-15 Qed Environmental Systems, Inc. Floating layer recovery apparatus
US5384049A (en) * 1991-09-03 1995-01-24 Murphy; D. Thomas Wastewater treatment process
DE9301464U1 (en) * 1993-02-03 1993-05-27 Stoerk-Kuefers, Paul, 7206 Emmingen, De
US5989414A (en) * 1997-01-24 1999-11-23 Bechtel Group, Inc. Self-adjusting surface fluid extraction nozzle
DE20018075U1 (en) * 2000-10-20 2001-01-11 Bioteg Gmbh Biotechnologische Exhaust air filter for manholes and / or ventilation pipes

Also Published As

Publication number Publication date
FR2830465A1 (en) 2003-04-11

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