NO330384B1 - Floteringsanordning - Google Patents

Floteringsanordning Download PDF

Info

Publication number
NO330384B1
NO330384B1 NO20065307A NO20065307A NO330384B1 NO 330384 B1 NO330384 B1 NO 330384B1 NO 20065307 A NO20065307 A NO 20065307A NO 20065307 A NO20065307 A NO 20065307A NO 330384 B1 NO330384 B1 NO 330384B1
Authority
NO
Norway
Prior art keywords
fluid
flotation
flotation cell
gas
separation
Prior art date
Application number
NO20065307A
Other languages
English (en)
Norwegian (no)
Other versions
NO20065307L (no
Inventor
Liv Thorsen
Karl Erik Larsen
Udo Mueller
Original Assignee
Norsk Hydro 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
Application filed by Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO20065307A priority Critical patent/NO330384B1/no
Priority to PCT/NO2007/000405 priority patent/WO2008063074A1/en
Priority to US12/515,500 priority patent/US8075770B2/en
Priority to GB0909481A priority patent/GB2456982B/en
Priority to EA200970499A priority patent/EA015894B1/ru
Priority to BRPI0719138-3A2A priority patent/BRPI0719138A2/pt
Priority to MX2009005352A priority patent/MX2009005352A/es
Publication of NO20065307L publication Critical patent/NO20065307L/no
Publication of NO330384B1 publication Critical patent/NO330384B1/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/34—Arrangements for separating materials produced by the well
    • 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
    • B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/242—Nozzles for injecting gas into the flotation tank
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Cleaning In General (AREA)
NO20065307A 2006-11-20 2006-11-20 Floteringsanordning NO330384B1 (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO20065307A NO330384B1 (no) 2006-11-20 2006-11-20 Floteringsanordning
PCT/NO2007/000405 WO2008063074A1 (en) 2006-11-20 2007-11-16 Flotation device
US12/515,500 US8075770B2 (en) 2006-11-20 2007-11-16 Flotation device
GB0909481A GB2456982B (en) 2006-11-20 2007-11-16 Flotation device
EA200970499A EA015894B1 (ru) 2006-11-20 2007-11-16 Флотационное устройство
BRPI0719138-3A2A BRPI0719138A2 (pt) 2006-11-20 2007-11-16 Dispositivo de flotação para a separação (purificação ou remoção) de partículas dispersas em um fluido
MX2009005352A MX2009005352A (es) 2006-11-20 2007-11-16 Dispositivo de flotacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20065307A NO330384B1 (no) 2006-11-20 2006-11-20 Floteringsanordning

Publications (2)

Publication Number Publication Date
NO20065307L NO20065307L (no) 2008-05-21
NO330384B1 true NO330384B1 (no) 2011-04-04

Family

ID=39429931

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20065307A NO330384B1 (no) 2006-11-20 2006-11-20 Floteringsanordning

Country Status (7)

Country Link
US (1) US8075770B2 (ru)
BR (1) BRPI0719138A2 (ru)
EA (1) EA015894B1 (ru)
GB (1) GB2456982B (ru)
MX (1) MX2009005352A (ru)
NO (1) NO330384B1 (ru)
WO (1) WO2008063074A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012161827A2 (en) * 2011-02-25 2012-11-29 En-Spire Technologies, Llc Turbulence inducing device and methods of use
NO20140053A1 (no) * 2014-01-17 2015-07-20 Fmc Kongsberg Subsea As Undervannsseparasjonssystem
SG11201606687TA (en) * 2014-03-12 2016-09-29 Exxonmobil Upstream Res Co Split flow pipe separator with sand trap
WO2020080951A1 (en) * 2018-10-16 2020-04-23 Aker Solutions As Petroleum processing system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1494670A (en) * 1923-07-27 1924-05-20 Delaney Rasneor Company Inc Separator for flowing oil wells
US3884803A (en) * 1972-06-23 1975-05-20 Union Oil Co Process for separating low api gravity oil from water
DE2737009C3 (de) * 1977-08-17 1982-05-06 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur Reinigung von Faserstoffsuspensionen
US4564457A (en) * 1983-11-03 1986-01-14 L'eau Claire Systems, Inc. Upflow gas eductor induced air floatation separator
GB8515454D0 (en) * 1985-06-19 1985-07-24 Britoil Plc Agitation/separation to dispersed gas flotation
US4952308A (en) * 1986-12-10 1990-08-28 Beloit Corporation Pressurized flotation module and method for pressurized foam separation
US4782789A (en) * 1987-10-26 1988-11-08 Eau Claire Systems Inc Induced static flotation cell
SU1835388A1 (ru) * 1990-07-02 1993-08-23 Tatarskij Ni I Pk I Neftyanogo Haпophaя флotaциohhaя уctahobka
FI87999C (fi) * 1990-08-14 1993-03-25 Ahlstroem Oy Separationsfoerfarande och -anordning foer separering av vaerdefull eller vaerdeloes fraktion fraon massa-, loesstoff- eller motsvarande materialsuspension genom att utnyttja flotationsprocessen
FI95211C (fi) * 1994-04-05 1996-01-10 Wiser Oy Menetelmä ja laitteisto flotaatiolaitokseen tai vastaavaan johdettavan puhdistettavan nestevirtauksen käsittelemiseksi
US5904840A (en) * 1998-04-06 1999-05-18 Dibella; Alberto Apparatus for accurate centrifugal separation of miscible and immiscible media
NO316837B1 (no) * 2001-10-17 2004-05-24 Norsk Hydro As Anordning for separasjon av fluider
NO329626B1 (no) * 2005-12-28 2010-11-22 Hamworthy Plc Separator og fremgangsmate for separering

Also Published As

Publication number Publication date
EA015894B1 (ru) 2011-12-30
GB2456982A (en) 2009-08-05
US20100126925A1 (en) 2010-05-27
WO2008063074A1 (en) 2008-05-29
US8075770B2 (en) 2011-12-13
GB0909481D0 (en) 2009-07-15
BRPI0719138A2 (pt) 2014-02-04
GB2456982B (en) 2011-08-31
NO20065307L (no) 2008-05-21
EA200970499A1 (ru) 2009-12-30
MX2009005352A (es) 2009-06-08

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Legal Events

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Representative=s name: ZACCO NORWAY AS, POSTBOKS 2003 VIKA

MM1K Lapsed by not paying the annual fees