FR2229649B1 - - Google Patents

Info

Publication number
FR2229649B1
FR2229649B1 FR7416881A FR7416881A FR2229649B1 FR 2229649 B1 FR2229649 B1 FR 2229649B1 FR 7416881 A FR7416881 A FR 7416881A FR 7416881 A FR7416881 A FR 7416881A FR 2229649 B1 FR2229649 B1 FR 2229649B1
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
FR7416881A
Other languages
French (fr)
Other versions
FR2229649A1 (en
Inventor
S E A Svanteson
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.)
Electrolux AB
Original Assignee
Electrolux AB
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 Electrolux AB filed Critical Electrolux AB
Publication of FR2229649A1 publication Critical patent/FR2229649A1/en
Application granted granted Critical
Publication of FR2229649B1 publication Critical patent/FR2229649B1/fr
Granted 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
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/04—Froth-flotation processes by varying ambient atmospheric pressure
    • 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
FR7416881A 1973-05-17 1974-05-15 Flotation plant for removal of impurities in water - has the tank under vacuum to accelerate bubble formation Granted FR2229649A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7307012A SE374676B (en) 1973-05-17 1973-05-17

Publications (2)

Publication Number Publication Date
FR2229649A1 FR2229649A1 (en) 1974-12-13
FR2229649B1 true FR2229649B1 (en) 1976-06-25

Family

ID=20317507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416881A Granted FR2229649A1 (en) 1973-05-17 1974-05-15 Flotation plant for removal of impurities in water - has the tank under vacuum to accelerate bubble formation

Country Status (5)

Country Link
JP (1) JPS522816B2 (en)
DE (1) DE2357461A1 (en)
FI (1) FI141674A (en)
FR (1) FR2229649A1 (en)
SE (1) SE374676B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1540723A (en) * 1975-05-07 1979-02-14 Carrier Drysys Ltd Treating waste paint solids
FR2397881A1 (en) * 1977-07-20 1979-02-16 Alsthom Atlantique Creation of micro-bubbles from the flotation sepn. of a suspension - with gas saturation chamber, cavitation zone and flotation chamber in which supersaturation occurs
DE4116919A1 (en) * 1991-05-24 1992-11-26 Henninger Geier Waltraud Water cleaning - has catch basin for overflow of water and air mixt. for sepn. by gravity into pptd. and floating portions
JPH0740745A (en) * 1993-07-28 1995-02-10 Kinugawa Rubber Ind Co Ltd Waist seal structure of automotive door
JP7116057B2 (en) * 2016-11-11 2022-08-09 セルガード エルエルシー battery separator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946220C (en) * 1964-08-17 1956-07-26 Dorr Co Treatment plant for waste water

Also Published As

Publication number Publication date
SE374676B (en) 1975-03-17
DE2357461A1 (en) 1974-12-05
JPS5053951A (en) 1975-05-13
JPS522816B2 (en) 1977-01-24
FR2229649A1 (en) 1974-12-13
FI141674A (en) 1974-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse