FI113637B - Klarare - Google Patents
Klarare Download PDFInfo
- Publication number
- FI113637B FI113637B FI945393A FI945393A FI113637B FI 113637 B FI113637 B FI 113637B FI 945393 A FI945393 A FI 945393A FI 945393 A FI945393 A FI 945393A FI 113637 B FI113637 B FI 113637B
- Authority
- FI
- Finland
- Prior art keywords
- water
- tank
- cell
- flotation
- clearer
- Prior art date
Links
Classifications
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- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- 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
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- 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
- B01D21/2427—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
- B01D21/24—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
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/004—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/005—Filters being divided into a plurality of cells or compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/42—Feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- 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
- B03D1/02—Froth-flotation processes
- B03D1/028—Control and monitoring of flotation processes; computer models therefor
-
- 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
- B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
-
- 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
- B03D1/1443—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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
-
- 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
- B03D1/1493—Flotation machines with means for establishing a specified flow pattern
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Hydrology & Water Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
Claims (13)
1. Klarare (10) med ett inlopp (48) för rävatten innehäl- lande finfördelade föroreningar, en flotationstank (12) i vilken föroreningarna flockas medelst ett tili det inkom- * mande vattnet tillsatt kemiskt medel och uppflytes tili • · , ytan av vattnet i flotationstanken medelst mikroskopiska * · ;* 25 luftbubblor, där de bildar ett flytande slamskikt, ett I · :· skikt av ett filtreringsmedium (56a, 56b) som är placerat pä bottnen av f lotationstanken (12) för att filtrera vatt-V ! net innan det strömmar tili ett utlopp (66) för klarat vat- ten, och medel (16) för att avlägsna det uppflutna slammet ·;· 30 frän tanken och för att rikta det tili ett slamutlopp (20), kännetecknad därav, att klararen omfattar • » » ,· t - medel (53) för att uppdela ätminstone flotationstankens ’ ’· (12) nedre parti och filtreringsmediet (56a, 56b) i ett » · flertal vertikala celler (54), :··· 35 - i varje cell (54) placerade medel (78a-c) för att ästad- ·;*·; komma f luidkommunikation med f iltreringsmediet (56a, 56b) i respektive cell, 113637 28 - ett med alla celler (54) förbundet första medel (62) för att avlägsna klarat, filtrerat vatten frän först utvalda celler (54) medelst ifrägavarande fluidkommunikationsmedel (78), 5. medel (68) för lagring av ett första filtrat, - ett med alla celler (54) och lagringsmedlet (68) för det första filtratet förbundet andra medel (64) för att styra det första filtratvattnet tili filtreringsmediet (65a, 56b) i ätminstone en andra utvald cell (54) och bort frän det 10 via nämnda fluidkommunikationsmedel (78), - medel (68, 74, 72, 64, 78, 32) för motströmsspolning av filtreringsmediet i ätminstone en cell medelst ett första filtratvatten, som strömmar tili ifrägavarande cell frän nämnda andra medel (64), och 15. ett ventilmedel (76) som star i förbindelse med envar cell (54) och av vilka envar är kopplad mellan det första (62) och det andra (64) mediet för att avskilja det första filtratvattnet frän det klarade vattnet, varvid ventil-medlet fungerar sä, att det selektivt förbinder det andra 20 mediet (64) med filtratmediet (56a, 56b) i en vald cell (54) koordinerat med motströmsspolningen. 1 · *
2. Klarare enligt patentkravet 1, kännetecknad därav, att » · motströmsspolmedlet omfattar en första filtratlagertank ·’ 25 (68), och att nämnda andra medel (64) styr det avlägsnade t · ; första f iltratvattnet tili den första f iltratlagertanken (68) och bort frän den. ' i · ♦ ·
3. Klarare enligt patentkravet 1, kännetecknad därav, att ;· 30 det första och det andra mediet omfattar vardera en tanken "·. (12) omslutande ringledning (62, 64), och ett flertal uppsamlingsmedel (78) för klarat vatten, vilka är belägna » · * i f iltreringsmediet (56a) i envar cell (54), och att ven- tilanordningen (76) selektivt förbinder varje uppsamlings-35 medel (78) med en ur den första och den andra ringledningen ,,,,* (62, 64) vald ledning. i · 113637 29
4. Klarare enligt patentkravet 3, kännetecknad därav, att uppsamlingsmedlen (78) omfattar envar ett förgrenat led-ningsnät (78a, 78b), i vars ledningar är bildat öppningar (78e) för att motta klarat vatten. 5
5. Klarare enligt patentkravet 4, kännetecknad därav, att öppningarna (78e) är längsträckta smala spaltöppningar.
6. Klarare enligt patentkravet 3, kännetecknad därav, att 10 envar av ventilanordningarna (76) omfattar tvä ventiler, vilka är kopplade mellan varje uppsamlingsmedel (78) och den första (62) och den andra (64) ringledningen.
7. Klarare enligt patentkravet 1, kännetecknad därav, att 15 klararen uppvisar en bottenvägg (44), en huvudsakligen cy- linderformig yttre sidovägg (38), en huvudsakligen cylin-derformig inre sidovägg (40), och en ringformig bottenvägg (42) för flockningstanken, som sträcker sig mellan den inre väggen (40) och den yttre väggen (38) och är belägen pä 20 avständ ovanför klararens bottenvägg, varvid den yttre väggen (38) sträcker sig under den inre väggen (40) sä, att den tillsammans med den inre väggen (40), klararens bottenvägg (44) och flockningstankens bottenvägg (42) bestäm-mer en hydraulisk flockningstank (14). 25 *
8. Klarare enligt patentkravet 7, kännetecknad därav, att , den dessutom omfattar ett rävattensfördelningsmedel, i vil- >' ' ket ingär en ringledning (46), som omsluter den yttre väggen (38) och mottar rävatten frän rävatteninloppet (48), ';· 30 och en serie sekundära inloppsmunstycken (46a, 46b), av vilka envar sträcker sig frän ringledningen och in i flock-t· t ningstanken (14), vilka munstycken är riktade i samma ’· riktning för att utveckla en virvelrörelse i rävattnet i I t » » · den hydrauliska flockningstanken för att befrämja flock->;·· 35 ningen av de finfördelade föroreningarna. 113637 30
9. Klarare enligt patentkravet 2, kännetecknad därav, att motströmsspolmedlet omfattar ett motströmsspolledningsmedel (70, 72), som förbinder den första filtratlagertanken (68) med det andra utloppsmedlet (64), och en pump (74), som är 5 funktionellt kopplad tili motströmsspolledningsmedlet ( 72).
10. Klarare enligt patentkravet 9, kännetecknad därav, att motströmsspolledningsmedlet omfattar ett medel (58) för att halla filtreringsmediet inne i cellerna. 10
11. Klarare enligt patentkravet 10, kännetecknad därav, att i nämnda kvarhällningsmedel (58) ingär formning av de ver-tikala väggarna (38, 40, 53) som bestämmer cellerna (54) sä, att de förmär anpassa sig efter filtreringsmedlets 15 (56a, 56b) expansion under motströmsspolningen.
12. Klarare enligt patentkravet 11, kännetecknad därav, att kvarhällningsmedlet (58) omfattar dessutom ett flertal lutande styrplattor (58), vilka är placerade i varje cell 20 (54) ovanför filtreringsmediet (56a, 56b), vilka styrplat tor (58) är dimensionerade och riktade sä, att de saktar ner flotationen av de flockade föroreningarna och förhind- /, rar filtreringsmediet frän att röra sig genom dem. > · t t f · ·* 25
13. Klarare enligt patentkravet 12, kännetecknad därav, att * · !: styrplattorna är en serie lutande kanaler (58a). * * · * » t ! I I ’ * · » 1 · * » > * * t * # * * · * i '· > · * · «tl** * ·
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88552292 | 1992-05-19 | ||
US07/885,522 US5320750A (en) | 1988-09-07 | 1992-05-19 | Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
PCT/US1993/004652 WO1993023335A1 (en) | 1992-05-19 | 1993-05-17 | Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
US9304652 | 1993-05-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI945393A0 FI945393A0 (sv) | 1994-11-16 |
FI945393A FI945393A (sv) | 1995-01-18 |
FI113637B true FI113637B (sv) | 2004-05-31 |
Family
ID=25387097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI945393A FI113637B (sv) | 1992-05-19 | 1994-11-16 | Klarare |
Country Status (19)
Country | Link |
---|---|
US (1) | US5320750A (sv) |
EP (1) | EP0641292B1 (sv) |
JP (1) | JP3313367B2 (sv) |
AR (1) | AR248259A1 (sv) |
AT (1) | ATE170827T1 (sv) |
AU (1) | AU4378093A (sv) |
CA (1) | CA2136200C (sv) |
DE (1) | DE69320954T2 (sv) |
EG (1) | EG20337A (sv) |
ES (1) | ES2124788T3 (sv) |
FI (1) | FI113637B (sv) |
HR (1) | HRP930906B1 (sv) |
MX (1) | MX9302881A (sv) |
PL (1) | PL173203B1 (sv) |
RU (1) | RU2106313C1 (sv) |
SI (1) | SI9300266A (sv) |
TR (1) | TR26753A (sv) |
TW (1) | TW212762B (sv) |
WO (1) | WO1993023335A1 (sv) |
Families Citing this family (42)
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GB2275209B (en) * | 1992-10-16 | 1996-02-07 | Richard Pierpont Moore | Rapid gravity filter backwash system and filters relative thereto |
DE4432042C2 (de) * | 1994-09-09 | 1998-07-02 | Forschungszentrum Juelich Gmbh | Begasungs-/Flotations-Reaktor mit Anordnungen zur Abtrennung von Feststoffen aus Flüssigkeiten |
US5866019A (en) * | 1994-10-05 | 1999-02-02 | Wyness; David K. | Method for backwashing filters in a water treatment plant with clarifier and peripheral filter cells |
US5643443A (en) * | 1995-05-19 | 1997-07-01 | Taiki Corporation, U.S.A. | Water purification system |
US5516434A (en) * | 1995-05-26 | 1996-05-14 | Unicel, Inc. | Single cell gas flotation separator with filter media |
US5591347A (en) * | 1995-05-26 | 1997-01-07 | Unicel, Inc. | Single cell gas flotation separator with filter media |
NL1002158C2 (nl) * | 1996-01-23 | 1997-07-25 | Int Business Dev Inc | Inrichting voor het scheiden van materialen, in het bijzonder voor het uit water afscheiden van olie en andere bestanddelen. |
US5656173A (en) * | 1996-03-05 | 1997-08-12 | National Tank Company | Method of removing dispersed oil from an oil in water emulsion employing aerated solutions within a coalescing media |
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 |
US5846413A (en) * | 1996-04-26 | 1998-12-08 | Lenox Institute Of Water Technology, Inc. | Three zone dissolved air flotation clarifier with improved efficiency |
US5972211A (en) * | 1998-03-19 | 1999-10-26 | Jones; Terry L. | Water filtration system |
EP1037695A1 (en) * | 1998-10-13 | 2000-09-27 | ZPM Inc. | Combined hydrocyclone and filter system for treatment of liquids |
FR2796306B1 (fr) * | 1999-07-13 | 2002-07-26 | Roumen Kaltchev | Clarificateur a air dissous avec filtre incorpore |
ITVI20010221A1 (it) * | 2001-10-24 | 2003-04-24 | Idrosistem Energy Srl | Metodo ed apparecchiatura per il recupero di reflui industriali particolarmente in impianti di produzione del tessuto non tessuto |
US7157007B2 (en) * | 2003-06-20 | 2007-01-02 | National Tank Company | Vertical gas induced flotation cell |
WO2005099857A1 (en) * | 2004-04-16 | 2005-10-27 | Nijhuis Water Technology B.V. | Separator device |
KR100635532B1 (ko) * | 2004-09-17 | 2006-10-18 | 김기석 | 폐수의 부유물질 자동여과장치 |
CN1297489C (zh) * | 2005-01-06 | 2007-01-31 | 高根树 | 多功能高速澄清器 |
GB2430166A (en) * | 2005-08-02 | 2007-03-21 | Dps | Fluidising apparatus |
BG904U1 (en) * | 2006-12-06 | 2007-10-31 | Тодор АДЖАРОВ | WATER PURIFICATION DEVICE FROM MECHANICAL AND GASEOUS PRIMERS |
WO2008098233A1 (en) * | 2007-02-09 | 2008-08-14 | Environmental Stewardship Solutions, Llc. | Method for recovering suspended solids from residual effluents |
US20100243553A1 (en) * | 2007-11-25 | 2010-09-30 | Albert Vuilliomenet | Device for treating rain water |
ES2363854B1 (es) * | 2009-07-10 | 2012-08-10 | Acciona Agua, S.A.U. | Tanque separador de partículas. |
US8585892B2 (en) * | 2010-01-13 | 2013-11-19 | Biofilter Systems, Llc | System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system |
US9272931B2 (en) | 2010-01-13 | 2016-03-01 | Biofilter Systems, Llc | System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system |
US8388833B2 (en) | 2010-09-23 | 2013-03-05 | Biofilter Systems, Llc | System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system |
JP5696398B2 (ja) * | 2010-08-19 | 2015-04-08 | 栗田工業株式会社 | 浮上分離装置 |
US20120211407A1 (en) * | 2011-02-17 | 2012-08-23 | Sionix Corporation | Dissolved Air Flotation Nozzle for Use With Self Contained Dissolved Air Flotation System |
US9731225B2 (en) | 2011-12-21 | 2017-08-15 | Tetra Laval Holdings & Finance S.A. | Deaerator and method for deaeration |
US20160129382A1 (en) * | 2013-10-15 | 2016-05-12 | William Bloomfield | Filter media recycling system |
CN109641221B (zh) * | 2016-08-31 | 2021-07-23 | 埃里埃兹制造公司 | 喷射器状态传感器系统 |
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EP3480168A1 (de) * | 2017-11-03 | 2019-05-08 | Norbert Könemann | Filtrationssystem für ein becken, anordnungen des filtrationssystems und eines beckens sowie verfahren zum betreiben des filtrationssystems |
WO2019211658A1 (en) * | 2018-05-02 | 2019-11-07 | Joshi Pravin | An irrigation filter and a method for cleaning thereof |
CN108815881B (zh) * | 2018-08-06 | 2023-08-25 | 西南石油大学 | 一种水合物浆体加工处理装置及方法 |
CN110038332A (zh) * | 2019-05-19 | 2019-07-23 | 贾新奎 | 一种污水处理设备 |
CN110124376B (zh) * | 2019-05-19 | 2021-12-31 | 内江瑞丰环保科技有限公司 | 一种污水过滤设备 |
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CN117509798B (zh) * | 2023-12-22 | 2024-07-09 | 无锡工源环境科技股份有限公司 | 一种气浮高藻水处理设备 |
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-
1992
- 1992-05-19 US US07/885,522 patent/US5320750A/en not_active Expired - Lifetime
-
1993
- 1993-05-17 DE DE69320954T patent/DE69320954T2/de not_active Expired - Lifetime
- 1993-05-17 EG EG29093A patent/EG20337A/xx active
- 1993-05-17 EP EP93913923A patent/EP0641292B1/en not_active Expired - Lifetime
- 1993-05-17 CA CA002136200A patent/CA2136200C/en not_active Expired - Lifetime
- 1993-05-17 AU AU43780/93A patent/AU4378093A/en not_active Abandoned
- 1993-05-17 PL PL93306213A patent/PL173203B1/pl unknown
- 1993-05-17 JP JP50379294A patent/JP3313367B2/ja not_active Expired - Lifetime
- 1993-05-17 RU RU94046221A patent/RU2106313C1/ru active
- 1993-05-17 ES ES93913923T patent/ES2124788T3/es not_active Expired - Lifetime
- 1993-05-17 AT AT93913923T patent/ATE170827T1/de active
- 1993-05-17 WO PCT/US1993/004652 patent/WO1993023335A1/en active IP Right Grant
- 1993-05-18 MX MX9302881A patent/MX9302881A/es unknown
- 1993-05-19 TW TW082103926A patent/TW212762B/zh not_active IP Right Cessation
- 1993-05-19 AR AR93324970A patent/AR248259A1/es active
- 1993-05-19 HR HR930906A patent/HRP930906B1/xx not_active IP Right Cessation
- 1993-05-19 SI SI9300266A patent/SI9300266A/sl unknown
- 1993-05-20 TR TR93/0372A patent/TR26753A/xx unknown
-
1994
- 1994-11-16 FI FI945393A patent/FI113637B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MX9302881A (es) | 1993-11-01 |
JPH07508216A (ja) | 1995-09-14 |
EP0641292B1 (en) | 1998-09-09 |
ATE170827T1 (de) | 1998-09-15 |
EP0641292A1 (en) | 1995-03-08 |
AR248259A1 (es) | 1995-07-12 |
FI945393A (sv) | 1995-01-18 |
EG20337A (en) | 1998-10-31 |
TW212762B (en) | 1993-09-11 |
US5320750A (en) | 1994-06-14 |
FI945393A0 (sv) | 1994-11-16 |
DE69320954D1 (de) | 1998-10-15 |
TR26753A (tr) | 1995-05-15 |
RU2106313C1 (ru) | 1998-03-10 |
SI9300266A (sl) | 1993-12-31 |
DE69320954T2 (de) | 1999-05-27 |
EP0641292A4 (en) | 1995-06-28 |
AU4378093A (en) | 1993-12-13 |
CA2136200A1 (en) | 1993-11-25 |
PL173203B1 (pl) | 1998-02-27 |
JP3313367B2 (ja) | 2002-08-12 |
HRP930906A2 (en) | 1994-12-31 |
HRP930906B1 (en) | 2000-06-30 |
CA2136200C (en) | 1999-06-15 |
WO1993023335A1 (en) | 1993-11-25 |
ES2124788T3 (es) | 1999-02-16 |
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Legal Events
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MA | Patent expired |