SG11201604436WA - Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection - Google Patents

Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection

Info

Publication number
SG11201604436WA
SG11201604436WA SG11201604436WA SG11201604436WA SG11201604436WA SG 11201604436W A SG11201604436W A SG 11201604436WA SG 11201604436W A SG11201604436W A SG 11201604436WA SG 11201604436W A SG11201604436W A SG 11201604436WA SG 11201604436W A SG11201604436W A SG 11201604436WA
Authority
SG
Singapore
Prior art keywords
disposed around
waste collection
cylinder used
flotation unit
vanes disposed
Prior art date
Application number
SG11201604436WA
Inventor
Karsten Rabe
Michel Iver Tveitan Maelum
Lars Hardli
Original Assignee
Schlumberger Norge As
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 to US201361911886P priority Critical
Application filed by Schlumberger Norge As filed Critical Schlumberger Norge As
Priority to PCT/US2014/068478 priority patent/WO2015085023A1/en
Publication of SG11201604436WA publication Critical patent/SG11201604436WA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0208Separation of non-miscible liquids by sedimentation
    • B01D17/0211Separation of non-miscible liquids by sedimentation with baffles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0205Separation of non-miscible liquids by gas bubbles or moving solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0208Separation of non-miscible liquids by sedimentation
    • B01D17/0214Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0217Separation of non-miscible liquids by centrifugal force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0087Settling tanks provided with means for ensuring a special flow pattern, e.g. even inflow or outflow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1412Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1418Flotation machines using centrifugal forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • B03D1/247Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08Vortex chamber constructions
    • B04C5/103Bodies or members, e.g. bulkheads, guides, in the vortex chamber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/12Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B04C5/13Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/40Devices for separating or removing fatty or oily substances or similar floating material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/32Hydrocarbons, e.g. oil
SG11201604436WA 2013-12-04 2014-12-04 Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection SG11201604436WA (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US201361911886P true 2013-12-04 2013-12-04
PCT/US2014/068478 WO2015085023A1 (en) 2013-12-04 2014-12-04 Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection

Publications (1)

Publication Number Publication Date
SG11201604436WA true SG11201604436WA (en) 2016-07-28

Family

ID=53274102

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201604436WA SG11201604436WA (en) 2013-12-04 2014-12-04 Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection

Country Status (4)

Country Link
US (1) US10343086B2 (en)
EP (1) EP3089801A4 (en)
SG (1) SG11201604436WA (en)
WO (1) WO2015085023A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106865673A (en) * 2017-04-13 2017-06-20 中国石油大学(华东) A kind of swirl flow air supporting oil-contained waste water treatment device

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1565318A (en) 1925-04-06 1925-12-15 Ernest F Fisher Separator
US1940762A (en) * 1932-08-15 1933-12-26 Petroleum Rectifying Co California Separator for treated emulsions
DE705339C (en) * 1937-08-22 1941-04-26 Hedwig Schwabach Geb Lorenz cyclone separator
US2509172A (en) * 1946-05-20 1950-05-23 Konrad F Schreier Fractionating column or the like
NL177187C (en) * 1974-01-16 1985-08-16 Nederlandse Gasunie Nv A device for the separation of impurities from gases.
SE440978B (en) 1983-08-25 1985-09-02 Tetra Pak Int Apparatus for separating particles from gas, especially when producing aseptic forpackningsbehallare
NL8902978A (en) * 1989-12-02 1991-07-01 Nederlandse Gasunie Nv Device for the separation of liquids and / or solids from a gas stream.
US5403486A (en) * 1991-12-31 1995-04-04 Baker Hughes Incorporated Accelerator system in a centrifuge
US5403473A (en) * 1994-02-15 1995-04-04 Automatic Control Technology, Inc. Apparatus for mixing gases and liquids and separating solids using a vortex
AUPM714794A0 (en) * 1994-07-29 1994-08-18 International Fluid Separation Pty Limited Separation apparatus and method
EP1208897A1 (en) 2000-11-21 2002-05-29 Epcon Norge AS Combined degassing and flotation tank
DE10230881A1 (en) 2002-07-09 2004-02-26 Liebherr-Aerospace Lindenberg Gmbh Water separator for air conditioning units in especially aircraft has separating chamber located around housing for collecting of water deposited on inner wall of housing and running into separating sump
GB2401564A (en) * 2003-05-15 2004-11-17 Mann & Hummel Gmbh Centrifugal separation apparatus and rotor
AR052635A1 (en) 2004-01-20 2007-03-28 Epcon Norge As Separation of crude oil into the wellhead
EP1782870A1 (en) * 2005-10-28 2007-05-09 M-I Epcon As A separator tank
EP1783101A1 (en) * 2005-11-03 2007-05-09 M-I Epcon As Method and plant for purifying water
RU2379119C1 (en) 2008-11-10 2010-01-20 Государственное образовательное учреждение высшего профессионального образования "Московский государственный университет инженерной экологии" Centrifugal separator
US7867310B2 (en) 2009-01-29 2011-01-11 General Electric Company Method and apparatus for separating air and oil
EP2263766A1 (en) * 2009-06-17 2010-12-22 M-I Epcon As A separator tank for separating oil and gas from water
EP2263768A1 (en) * 2009-06-17 2010-12-22 M-I Epcon As A separator tank for separating oil and gas from water
NL1037680C2 (en) 2010-02-03 2011-08-04 Wavin Bv Inspection chamber with filter.
DK177387B1 (en) 2010-04-12 2013-03-04 Schlumberger Norge As A flotation unit for purifying water, such as a CFU (Compact Flotation Unit)
US20140209465A1 (en) * 2011-09-21 2014-07-31 Scott M. Whitney Separating Oil and Water Streams

Also Published As

Publication number Publication date
WO2015085023A1 (en) 2015-06-11
US10343086B2 (en) 2019-07-09
EP3089801A1 (en) 2016-11-09
EP3089801A4 (en) 2017-08-02
US20160303492A1 (en) 2016-10-20

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