FR2088472B1 - - Google Patents

Info

Publication number
FR2088472B1
FR2088472B1 FR7115516A FR7115516A FR2088472B1 FR 2088472 B1 FR2088472 B1 FR 2088472B1 FR 7115516 A FR7115516 A FR 7115516A FR 7115516 A FR7115516 A FR 7115516A FR 2088472 B1 FR2088472 B1 FR 2088472B1
Authority
FR
France
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
Application number
FR7115516A
Other versions
FR2088472A1 (fr
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.)
Envirotech Corp
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Publication of FR2088472A1 publication Critical patent/FR2088472A1/fr
Application granted granted Critical
Publication of FR2088472B1 publication Critical patent/FR2088472B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR7115516A 1970-05-11 1971-04-30 Expired FR2088472B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3602570A 1970-05-11 1970-05-11

Publications (2)

Publication Number Publication Date
FR2088472A1 FR2088472A1 (fr) 1972-01-07
FR2088472B1 true FR2088472B1 (fr) 1977-03-18

Family

ID=21886183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7115516A Expired FR2088472B1 (fr) 1970-05-11 1971-04-30

Country Status (8)

Country Link
US (1) US3647069A (fr)
CA (1) CA927530A (fr)
DE (1) DE2123118A1 (fr)
ES (1) ES390947A1 (fr)
FR (1) FR2088472B1 (fr)
GB (1) GB1327296A (fr)
NL (1) NL7106369A (fr)
TR (1) TR17399A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884803A (en) * 1972-06-23 1975-05-20 Union Oil Co Process for separating low api gravity oil from water
US3972815A (en) * 1975-01-09 1976-08-03 United States Filter Corporation Mixing apparatus
US3993563A (en) * 1975-04-28 1976-11-23 Envirotech Corporation Gas ingestion and mixing device
DE2620727C2 (de) * 1976-05-11 1983-01-27 United States Filter Corp., 90608 Whittier, Calif. Flotationszelle
US4070277A (en) * 1977-02-22 1978-01-24 Ecodyne Corporation Apparatus for separating solids from liquids
NL8100927A (nl) * 1981-02-25 1982-09-16 Pielkenrood Vinitex Bv Werkwijze en inrichting voor het zuiveren van een vloeistof.
US4649032A (en) * 1982-03-25 1987-03-10 Mobil Oil Corporation Process for the selective removal of hydrogen sulfide from gaseous streams
DE3400593A1 (de) * 1984-01-10 1985-07-18 Krupp Polysius Ag, 4720 Beckum Dispergator fuer ein flotationssystem
US4952308A (en) * 1986-12-10 1990-08-28 Beloit Corporation Pressurized flotation module and method for pressurized foam separation
US5366698A (en) * 1989-12-05 1994-11-22 The University Of Toronto, Innovations Foundation Apparatus for effecting gas liquid contact
US5407646A (en) * 1989-12-05 1995-04-18 The University Of Toronto Innovations Foundation Dual impeller method and apparatus for effecting chemical conversion
US5174973A (en) * 1989-12-05 1992-12-29 University Of Toronto Innovations Foundation Method and apparatus for effecting gas-liquid contact
US5352421A (en) * 1989-12-05 1994-10-04 University Of Toronto Innovations Foundation Method and apparatus for effecting gas-liquid contact
US5520818A (en) * 1989-12-06 1996-05-28 The University Of Toronto Innovations Foundation Method for effecting gas-liquid contact
US5500130A (en) * 1994-11-29 1996-03-19 The University Of Toronto Innovations Foundation And Apollo Environmental Systems Corp. Method for effecting gas-liquid contact
WO2002081382A1 (fr) * 2001-04-05 2002-10-17 Petreco International, Inc. Dispositif d'epuration mecanique a oxygene
US7438809B2 (en) * 2005-02-02 2008-10-21 Petreco International Inc. Single-cell mechanical flotation system
US7416661B2 (en) * 2005-04-01 2008-08-26 Petreco International Inc. Mechanical flotation device for reduction of oil, alkalinity and undesirable gases
US8173016B2 (en) * 2005-04-01 2012-05-08 Cameron International Corporation Mechanical flotation device for reduction of oil, alkalinity and undesirable gases
US8545012B2 (en) * 2005-05-17 2013-10-01 Michael Waters Illuminated eyewear
US8029668B2 (en) * 2006-07-20 2011-10-04 CCS Energy Services, LLC Fluid treatment device and method
US8771520B2 (en) * 2008-05-31 2014-07-08 Vws Westgarth Limited Fluid treatment apparatus
US8834724B1 (en) 2011-03-16 2014-09-16 Enviro-Tech Systems, L.L.C. Method and apparatus for separation of fluids by means of induced gas flotation and advances in said technology

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1505323A (en) * 1920-04-15 1924-08-19 Edward P Mathewson Process of concentrating ores
US1505324A (en) * 1920-10-22 1924-08-19 Edward P Mathewson Apparatus for and process of concentrating ores
US2274658A (en) * 1939-10-13 1942-03-03 Manville Jenckes Corp Degasification and clarification of liquid dispersions
US2759607A (en) * 1951-02-27 1956-08-21 Union Oil Co Flotation of hydrocarbon impurities
US2948677A (en) * 1956-08-29 1960-08-09 Standard Oil Co Bioflotation treatment of oil-containing waste water
GB951457A (en) * 1959-10-03 1964-03-04 Yawata Iron & Steel Co Process and apparatus for treating boiler feed water
US3477581A (en) * 1967-09-21 1969-11-11 Donald M Stearns Sewage disposal system
US3491880A (en) * 1967-12-07 1970-01-27 Arthur G Mckee Co Flotation apparatus and process

Also Published As

Publication number Publication date
CA927530A (en) 1973-05-29
DE2123118A1 (de) 1971-12-30
ES390947A1 (es) 1973-06-01
NL7106369A (fr) 1971-11-15
US3647069A (en) 1972-03-07
TR17399A (tr) 1975-03-24
GB1327296A (en) 1973-08-22
FR2088472A1 (fr) 1972-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse