IE37512B1 - The separation from a body of liquid of a contaminating layer spread over the liquid - Google Patents

The separation from a body of liquid of a contaminating layer spread over the liquid

Info

Publication number
IE37512B1
IE37512B1 IE759/72A IE75972A IE37512B1 IE 37512 B1 IE37512 B1 IE 37512B1 IE 759/72 A IE759/72 A IE 759/72A IE 75972 A IE75972 A IE 75972A IE 37512 B1 IE37512 B1 IE 37512B1
Authority
IE
Ireland
Prior art keywords
liquid
oil
decreasing
layer
trough
Prior art date
Application number
IE759/72A
Other versions
IE37512L (en
Original Assignee
Seaclean 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 Seaclean Sa filed Critical Seaclean Sa
Publication of IE37512L publication Critical patent/IE37512L/en
Publication of IE37512B1 publication Critical patent/IE37512B1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/046Collection of oil using vessels, i.e. boats, barges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/32Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for collecting pollution from open water
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/204Keeping clear the surface of open water from oil spills

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Civil Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Lubricants (AREA)
  • Removal Of Floating Material (AREA)
  • Centrifugal Separators (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Sludge (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

1396155 Removing oil from liquids SEACLEAN SA 2 June 1972 [4 June 1971] 25990/ 72 Heading B1D An oil layer 20 is removed from a water layer 19 by first increasing the depth of the oil layer 60 in relation to the water layer 59 by decreasing the surface area of the mixture. This may be achieved using a screw 47 of varying pitch arranged in a substantially horizontal position in the liquid mixture contained in the trough 51. Rotation of the screw forces the liquid from inlet 61 through a series of cells 52 of decreasing size and the oil layer which collects in recovery chamber 57 can be removed by means not shown, for example a pump. The shape of the bottom 53 of the trough and the positioning of the fixed walls 49 facilitates the flow of purified water into discharge channel 55. An alternative means of decreasing surface area is illustrated in relation to Fig. 11 (not shown) where a series of moveable walls are driven at variable speed in a closed loop. The treatment of oil on the sea by means of devices mounted on ships is described as well as fixed industrial and municipal installations. [GB1396155A]
IE759/72A 1971-06-04 1972-06-02 The separation from a body of liquid of a contaminating layer spread over the liquid IE37512B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH819571A CH529265A (en) 1971-06-04 1971-06-04 Process for hydromechanical recovery of a liquid spilled in a thin layer on the surface of another liquid

Publications (2)

Publication Number Publication Date
IE37512L IE37512L (en) 1972-12-04
IE37512B1 true IE37512B1 (en) 1977-08-17

Family

ID=4336608

Family Applications (1)

Application Number Title Priority Date Filing Date
IE759/72A IE37512B1 (en) 1971-06-04 1972-06-02 The separation from a body of liquid of a contaminating layer spread over the liquid

Country Status (25)

Country Link
JP (1) JPS4946821B1 (en)
AR (1) AR208052A1 (en)
AT (1) AT321836B (en)
AU (1) AU458673B2 (en)
BE (1) BE784347A (en)
BR (1) BR7203562D0 (en)
CA (1) CA992005A (en)
CH (1) CH529265A (en)
CY (1) CY850A (en)
DD (1) DD97692A5 (en)
DE (1) DE2226567C3 (en)
DK (1) DK144041C (en)
ES (1) ES403320A1 (en)
FR (1) FR2141745B1 (en)
GB (1) GB1396155A (en)
HK (1) HK46076A (en)
IE (1) IE37512B1 (en)
IL (1) IL39509A (en)
IT (1) IT959022B (en)
MY (1) MY7600123A (en)
NL (1) NL154290B (en)
NO (1) NO138415C (en)
PL (1) PL70764B1 (en)
SE (1) SE399448B (en)
ZA (1) ZA723790B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589496A1 (en) * 1985-10-30 1987-05-07 Ferec Pierre Floating device, in the form of two catamarans, designed to increase, on either side of the stem of an oil tanker, the thickness of an oil slick (thus enabling it to be pumped)
DE4324770C2 (en) * 1992-07-23 1997-06-12 Peter Schmidt Device for separating liquid mixtures
DE9209906U1 (en) * 1992-07-23 1993-11-25 Schmidt, Peter, 22145 Hamburg Device for separating liquid mixtures
DE4400909C2 (en) * 1993-07-23 1998-06-10 Peter Schmidt Use of a device for separating liquid mixtures
FR2807005B1 (en) * 2000-04-04 2002-09-20 Andre Marcel Dejoux MASS RECOVERY SYSTEM FOR PETROLEUM PRODUCTS ESCAPING IN A FLOATING TABLECLOTH FOLLOWING NAVIGATION INCIDENTS
EP1445383A1 (en) * 2003-01-29 2004-08-11 Jean-Pierre Budliger Floatable device for separating a immiscible fluid from a water surface
FR3069844A1 (en) * 2017-08-07 2019-02-08 Serge Menard OCEANIC WASTE RECOVERY SHIP

Also Published As

Publication number Publication date
ES403320A1 (en) 1975-05-01
NL7207506A (en) 1972-12-06
FR2141745B1 (en) 1973-07-13
DK144041B (en) 1981-11-23
BR7203562D0 (en) 1973-05-24
NO138415B (en) 1978-05-22
MY7600123A (en) 1976-12-31
DD97692A5 (en) 1973-05-12
CH529265A (en) 1972-10-15
IL39509A0 (en) 1972-07-26
AT321836B (en) 1975-04-25
AU4289772A (en) 1973-12-06
IT959022B (en) 1973-11-10
NO138415C (en) 1978-08-30
JPS4946821B1 (en) 1974-12-12
SE399448B (en) 1978-02-13
CA992005A (en) 1976-06-29
ZA723790B (en) 1973-03-28
DE2226567B2 (en) 1979-07-26
PL70764B1 (en) 1974-04-30
BE784347A (en) 1972-12-04
DE2226567C3 (en) 1980-04-03
GB1396155A (en) 1975-06-04
HK46076A (en) 1976-07-30
DK144041C (en) 1982-06-07
FR2141745A1 (en) 1973-01-26
DE2226567A1 (en) 1972-12-14
AR208052A1 (en) 1976-11-30
CY850A (en) 1976-09-10
AU458673B2 (en) 1975-03-06
IL39509A (en) 1975-05-22
IE37512L (en) 1972-12-04
NL154290B (en) 1977-08-15

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