BRPI0719138A2 - Dispositivo de flotação para a separação (purificação ou remoção) de partículas dispersas em um fluido - Google Patents

Dispositivo de flotação para a separação (purificação ou remoção) de partículas dispersas em um fluido

Info

Publication number
BRPI0719138A2
BRPI0719138A2 BRPI0719138-3A2A BRPI0719138A BRPI0719138A2 BR PI0719138 A2 BRPI0719138 A2 BR PI0719138A2 BR PI0719138 A BRPI0719138 A BR PI0719138A BR PI0719138 A2 BRPI0719138 A2 BR PI0719138A2
Authority
BR
Brazil
Prior art keywords
particulars
purification
separation
removal
fluid
Prior art date
Application number
BRPI0719138-3A2A
Other languages
English (en)
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
Publication of BRPI0719138A2 publication Critical patent/BRPI0719138A2/pt

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
BRPI0719138-3A2A 2006-11-20 2007-11-16 Dispositivo de flotação para a separação (purificação ou remoção) de partículas dispersas em um fluido BRPI0719138A2 (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BRPI0719138A2 true BRPI0719138A2 (pt) 2014-02-04

Family

ID=39429931

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9139454B2 (en) 2011-02-25 2015-09-22 En-Spire Technologies, Llc Turbulence inducing device and methods of use
NO20140053A1 (no) * 2014-01-17 2015-07-20 Fmc Kongsberg Subsea As Undervannsseparasjonssystem
WO2015138055A1 (en) * 2014-03-12 2015-09-17 Exxonmobil Upstream Research Company 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
GB2456982B (en) 2011-08-31
WO2008063074A1 (en) 2008-05-29
EA015894B1 (ru) 2011-12-30
US20100126925A1 (en) 2010-05-27
MX2009005352A (es) 2009-06-08
GB2456982A (en) 2009-08-05
US8075770B2 (en) 2011-12-13
EA200970499A1 (ru) 2009-12-30
GB0909481D0 (en) 2009-07-15
NO20065307L (no) 2008-05-21
NO330384B1 (no) 2011-04-04

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2277 DE 26/08/2014.