FI945392A - Anordning av lamellstruktur och förfarande för avklarning av vatten - Google Patents

Anordning av lamellstruktur och förfarande för avklarning av vatten Download PDF

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Publication number
FI945392A
FI945392A FI945392A FI945392A FI945392A FI 945392 A FI945392 A FI 945392A FI 945392 A FI945392 A FI 945392A FI 945392 A FI945392 A FI 945392A FI 945392 A FI945392 A FI 945392A
Authority
FI
Finland
Prior art keywords
channels
tank
water
lamellae
flotation
Prior art date
Application number
FI945392A
Other languages
English (en)
Finnish (fi)
Other versions
FI945392A0 (sv
Inventor
Milos Krofta
Original Assignee
Milos Krofta
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 Milos Krofta filed Critical Milos Krofta
Publication of FI945392A0 publication Critical patent/FI945392A0/sv
Publication of FI945392A publication Critical patent/FI945392A/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing floating particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
    • 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
    • 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
    • B03D1/1481—Flotation machines with a plurality of parallel plates
    • 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
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Floating Material (AREA)
FI945392A 1992-05-20 1994-11-16 Anordning av lamellstruktur och förfarande för avklarning av vatten FI945392A (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/886,414 US5296149A (en) 1988-09-07 1992-05-20 Lamellar apparatus and method for clarifying water
PCT/US1993/004650 WO1993023334A1 (en) 1992-05-20 1993-05-17 Lamellar apparatus and method for clarifying water

Publications (2)

Publication Number Publication Date
FI945392A0 FI945392A0 (sv) 1994-11-16
FI945392A true FI945392A (sv) 1995-01-18

Family

ID=25389007

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945392A FI945392A (sv) 1992-05-20 1994-11-16 Anordning av lamellstruktur och förfarande för avklarning av vatten

Country Status (13)

Country Link
US (1) US5296149A (sv)
EP (1) EP0641291A4 (sv)
JP (1) JPH08500282A (sv)
AU (1) AU4377893A (sv)
CA (1) CA2136201A1 (sv)
FI (1) FI945392A (sv)
HR (1) HRP930905A2 (sv)
MX (1) MX9302885A (sv)
RU (1) RU94046172A (sv)
SI (1) SI9300268A (sv)
TR (1) TR26685A (sv)
TW (1) TW218860B (sv)
WO (1) WO1993023334A1 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415771A (en) * 1993-06-29 1995-05-16 The Lenox Institute Of Water Technology, Inc. High capacity single tank water clarification system
US5547569A (en) * 1995-01-25 1996-08-20 Hinkle Contracting Corporation Multiple stage water clarifier
US5670039A (en) * 1995-05-26 1997-09-23 Harris; Ronald B. Linear solids removal unit
SE9504386L (sv) * 1995-12-07 1997-06-08 Purac Ab Flotationsapparat och förfarande
US5846413A (en) * 1996-04-26 1998-12-08 Lenox Institute Of Water Technology, Inc. Three zone dissolved air flotation clarifier with improved efficiency
US6174434B1 (en) 1996-04-26 2001-01-16 The Lenox Institute Of Water Technology, Inc. Three zone dissolved air floatation clarifier with fixed lamellae and improved paddle-and-ramp sludge removal system
SI9600144B (sl) * 1996-05-06 1999-12-31 Janez Su�a Flotacijska naprava
AT407222B (de) * 1997-01-23 2001-01-25 Tschuda Gmbh & Co Kg Einrichtung zur trennung von schwimmschichtmasse von einer flüssigkeit
AT404931B (de) * 1997-01-23 1999-03-25 Tschuda Gmbh & Co Kg Einrichtung zur trennung von schwimmschichtmasse von einer flüssigkeit
FR2796306B1 (fr) * 1999-07-13 2002-07-26 Roumen Kaltchev Clarificateur a air dissous avec filtre incorpore
KR100737416B1 (ko) * 2001-09-27 2007-07-09 주식회사 포스코 폐수 가압부상조의 부유물 제거장치
FR2853896B1 (fr) * 2003-04-16 2006-06-02 Ondeo Degremont Installation de traitement d'eaux par flottation
DE03816677T1 (de) * 2003-04-16 2006-07-06 Ondeo Degremont Anlage zur behandlung von wasser mittels flotation
US7258788B2 (en) * 2004-03-12 2007-08-21 Noram Engineering And Constructors Ltd. Circular clarifier apparatus and method
US7485223B2 (en) 2004-04-16 2009-02-03 Nijhuis Water Technology B.V. Separator device
ITMI20050734A1 (it) * 2005-04-22 2006-10-23 Austep Austeam Environmetal Sistema per la chiarificazione in continuo di liquidi con sostanze solide in sospensione mediante flottazione a gas disciolto
US20110114567A1 (en) * 2009-07-30 2011-05-19 Zijun Xia Precipitation device, method and associated system
EA030872B1 (ru) * 2014-12-29 2018-10-31 Егор Алексеевич Курятников Перекрытие для радиального отстойника
GB2565859B (en) 2017-08-22 2022-05-18 Hydro Int Ltd A tray unit for a wastewater treatment device and a method of assembling a tray assembly for a wastewater treatment device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1020013A (en) * 1909-11-13 1912-03-12 Alexander John Arbuckle Settling-tank.
US2874842A (en) * 1955-04-05 1959-02-24 Krofta Milos Process and apparatus for waste liquid purification
US3067878A (en) * 1959-07-07 1962-12-11 Albert L Genter Method and apparatus for settling solids from liquids
DE1213223C2 (de) * 1960-02-15 1973-02-01 Milos Krofta Dr Ing Vorrichtung zum Reinigen der ungeklaerten Abwaesser in den Papier-, Zellstoff- und aehnlichen Industrien
US3452869A (en) * 1967-01-18 1969-07-01 Laval Inc De Settling tank and method of operation thereof
FR2108160A1 (en) * 1970-09-11 1972-05-19 Degremont Guiding device for floated matter - in flotation sepn appts
US4022696A (en) * 1976-03-24 1977-05-10 Milos Krofta Apparatus for clarification of waste water operating on dissolved air flotation process
US4184967A (en) * 1978-06-22 1980-01-22 Lenox Institute For Research, Inc. Apparatus for clarifying waste water
SU1101262A1 (ru) * 1981-05-26 1984-07-07 Всесоюзный Научно-Исследовательский И Проектный Институт По Очистке Технологических Газов,Сточных Вод И Использованию Вторичных Энергоресурсов Предприятий Черной Металлургии "Внипичерметэнергоочистка" Тонкослойный отстойник
US4346005A (en) * 1981-08-03 1982-08-24 Crane Co. Tube settler module
US4377485A (en) * 1981-09-15 1983-03-22 Lenox Institute For Research, Inc. Apparatus and method for clarification of water using combined flotation and filtration processes
US4626345A (en) * 1984-09-04 1986-12-02 Lenox Institute For Research, Inc. Apparatus for clarification of water
FR2633608B1 (fr) * 1988-06-30 1991-09-20 Degremont Appareil perfectionne pour l'epaississement, par flottation, de boues produites lors du traitement d'eaux
US4931175A (en) * 1988-09-07 1990-06-05 Lenox Institute For Research, Inc. Water clarifying apparatus

Also Published As

Publication number Publication date
FI945392A0 (sv) 1994-11-16
EP0641291A1 (en) 1995-03-08
WO1993023334A1 (en) 1993-11-25
US5296149A (en) 1994-03-22
TR26685A (tr) 1995-03-15
JPH08500282A (ja) 1996-01-16
HRP930905A2 (en) 1994-12-31
CA2136201A1 (en) 1993-11-25
EP0641291A4 (en) 1995-06-28
MX9302885A (es) 1993-11-01
RU94046172A (ru) 1996-10-20
TW218860B (sv) 1994-01-11
SI9300268A (sl) 1993-12-31
AU4377893A (en) 1993-12-13

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