FR2350884A1 - Procede et appareil pour le traitement d'un liquide tel que, par exemple, une boue activee - Google Patents

Procede et appareil pour le traitement d'un liquide tel que, par exemple, une boue activee

Info

Publication number
FR2350884A1
FR2350884A1 FR7714074A FR7714074A FR2350884A1 FR 2350884 A1 FR2350884 A1 FR 2350884A1 FR 7714074 A FR7714074 A FR 7714074A FR 7714074 A FR7714074 A FR 7714074A FR 2350884 A1 FR2350884 A1 FR 2350884A1
Authority
FR
France
Prior art keywords
liquid
treating
tank
caused
flow
Prior art date
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.)
Granted
Application number
FR7714074A
Other languages
English (en)
Other versions
FR2350884B3 (fr
Inventor
Eric Paul Austin
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.)
Simon Hartley Ltd
Original Assignee
Simon Hartley Ltd
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 Simon Hartley Ltd filed Critical Simon Hartley Ltd
Publication of FR2350884A1 publication Critical patent/FR2350884A1/fr
Application granted granted Critical
Publication of FR2350884B3 publication Critical patent/FR2350884B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling 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
    • B03D1/1437—Flotation machines using electroflotation
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
FR7714074A 1976-05-12 1977-05-09 Procede et appareil pour le traitement d'un liquide tel que, par exemple, une boue activee Granted FR2350884A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19515/76A GB1517065A (en) 1976-05-12 1976-05-12 Electrolytic flotation apparatus

Publications (2)

Publication Number Publication Date
FR2350884A1 true FR2350884A1 (fr) 1977-12-09
FR2350884B3 FR2350884B3 (fr) 1980-04-04

Family

ID=10130689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7714074A Granted FR2350884A1 (fr) 1976-05-12 1977-05-09 Procede et appareil pour le traitement d'un liquide tel que, par exemple, une boue activee

Country Status (9)

Country Link
US (1) US4101409A (fr)
BE (1) BE854210A (fr)
DE (1) DE2720430A1 (fr)
DK (1) DK207777A (fr)
FR (1) FR2350884A1 (fr)
GB (1) GB1517065A (fr)
IT (1) IT1085885B (fr)
LU (1) LU77276A1 (fr)
NL (1) NL7704672A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686603A1 (fr) * 1994-06-03 1995-12-13 Miljoevern Umwelt-Technik GmbH Procédé et dispositif pour séparer des matières solides et liquides contenus dans des eaux usées industrielles par électroflottation

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414091A (en) * 1980-12-30 1983-11-08 Axenko Alexandr A Apparatus for electrochemical purification of contaminated liquids
US4623436A (en) * 1985-01-10 1986-11-18 Showakoki Co., Ltd. Method and apparatus for removing impurities from liquids
WO1991000247A1 (fr) * 1989-06-26 1991-01-10 Mitsubishi Denki Kabushiki Kaisha Agent de traitement de fluides et procede d'absorption de fluides
US5182014A (en) * 1990-05-30 1993-01-26 Goodman Laurence R Method and apparatus for increasing flotation cell recovery and grade of complex copper-containing ores
US5275732A (en) * 1990-07-03 1994-01-04 International Environmental Systems, Inc., Usa Combined coarse and fine bubble separation system
US5116487A (en) * 1990-07-27 1992-05-26 University Of Kentucky Research Foundation Froth flotation method for recovery of ultra-fine constituent
US5460731A (en) * 1993-07-23 1995-10-24 Aquatex Group Industrie, S.A. Method of aeration of liquids
DE4411991A1 (de) * 1994-04-11 1995-10-12 Hoechst Ag Verfahren und Vorrichtung zum Abtrennen von suspensierten Stoffen aus Flüssigkeiten
US6086732A (en) * 1994-11-18 2000-07-11 Bcde Group Waste Management Ltd Oy Flock separating apparatus
US6450344B1 (en) * 1998-08-31 2002-09-17 Mazda Motor Corporation Particle separating apparatus
US6613202B2 (en) * 1999-06-28 2003-09-02 Current Water Technology, Inc. Tank batch electrochemical water treatment process
US9187347B2 (en) * 2002-11-19 2015-11-17 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
US9296629B2 (en) 2002-11-19 2016-03-29 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
JP5068934B2 (ja) * 2002-11-19 2012-11-07 エクソジェン・テクノロジーズ・インコーポレイテッド 酸水素ガスの生成および利用を通じた廃液の流体の処理
TWM316286U (en) * 2007-01-26 2007-08-01 Lo Fore Entpr Co Ltd Floating waste scraping apparatus for floating sewage removal tank
US8460720B2 (en) * 2007-10-01 2013-06-11 Tom's Of Maine, Inc. Hops-based deodorant
DE102009019428B4 (de) * 2009-04-29 2015-10-22 Hamann Ag Vorrichtung zur Klärung von Abwasser auf Schiffen
US8603321B2 (en) 2011-02-11 2013-12-10 Energy Derived, LLC System and method for separating particles from liquid media
US8828240B1 (en) 2012-11-20 2014-09-09 Benjamin A. Schranze Residential wastewater purification system
US10829392B2 (en) * 2015-10-29 2020-11-10 DOOSAN Heavy Industries Construction Co., LTD Dissolved air flotation system
US10987677B2 (en) * 2018-12-21 2021-04-27 Cameron International Corporation Flotation performance enhancement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926754A (en) * 1972-02-11 1975-12-16 Andco Inc Electrochemical contaminant removal from aqueous media
US3925176A (en) * 1973-10-10 1975-12-09 Adolph P Okert Apparatus and method for electrolytic sewage treatment
US3975247A (en) * 1974-01-23 1976-08-17 Stralser Bernard J Treating sewage and recovering usable water and solids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686603A1 (fr) * 1994-06-03 1995-12-13 Miljoevern Umwelt-Technik GmbH Procédé et dispositif pour séparer des matières solides et liquides contenus dans des eaux usées industrielles par électroflottation

Also Published As

Publication number Publication date
BE854210A (fr) 1977-09-01
NL7704672A (nl) 1977-11-15
DK207777A (da) 1977-11-13
IT1085885B (it) 1985-05-28
GB1517065A (en) 1978-07-12
FR2350884B3 (fr) 1980-04-04
DE2720430A1 (de) 1977-12-01
LU77276A1 (fr) 1977-08-24
US4101409A (en) 1978-07-18

Similar Documents

Publication Publication Date Title
FR2350884A1 (fr) Procede et appareil pour le traitement d'un liquide tel que, par exemple, une boue activee
FI43381B (fr)
BE827619A (fr) Procede et installation pour le debit des matieres fluides tels l'eau, le schlamm et similaires, en utilisant l'energie potentielle de la colonne de liquide
ES402070A1 (es) Aparato de flotacion para tratar material por via electro- litica.
JPS558896A (en) Method of changing particle floating in liquid into particle with floating capacity by air bubble and its device
ES409474A1 (es) Aparato de flotacion para el tratamiento de liquidos.
ES482542A1 (es) Un aparato para disolver gas en un liquido, junto con un - procedimiento correspondiente.
FR2730941B1 (fr) Cellule pour le traitement par flottation d'un milieu liquide
IT1049751B (it) Metodo ed apparecchio per la microflottazione mediante liquido pressurizzato
ES401487A1 (es) Perfeccionamientos en aparatos para el tratamiento de li- quidos cargados por flotacion.
NL175032C (nl) Inrichting voor het reinigen van afvalwater met behulp van gasbelopdrijving.
JPS5217376A (en) Membrane separating apparatus
SU718123A1 (ru) Устройство дл удалени газа из жидкости
ES399586A1 (es) Perfeccionamientos introducidos en instalaciones para la purificacion de liquidos por flotacion.
GB988584A (en) Improvements in or relating to the biological purification of waste water
JPS54120953A (en) Waste water treatment device
FR2374068A1 (fr) Installation de decantation et de filtration rapide se rincant a contre-courant
GB727379A (en) Improvements relating to apparatus for washing gas
JPS56139101A (en) Vapor-liquid contacting apparatus
ES525351A0 (es) Procedimiento con su dispositivo correspondiente para mantener una dispersion de gases finisima en liquidos
JPS57162698A (en) Waste water treatment device
JPS5282848A (en) Method of pressurized floating separation
JPS56168885A (en) Biological treatment of waste water
JPS5335265A (en) Waste water treating method and its device
KR830004155A (ko) 소석회 수용액의 제조방법 및 장치

Legal Events

Date Code Title Description
ST Notification of lapse