IN165279B - - Google Patents

Info

Publication number
IN165279B
IN165279B IN762/DEL/85A IN762DE1985A IN165279B IN 165279 B IN165279 B IN 165279B IN 762DE1985 A IN762DE1985 A IN 762DE1985A IN 165279 B IN165279 B IN 165279B
Authority
IN
India
Application number
IN762/DEL/85A
Other languages
English (en)
Inventor
Milos Krofta
Original Assignee
Lenox Inst Res
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 Lenox Inst Res filed Critical Lenox Inst Res
Publication of IN165279B publication Critical patent/IN165279B/en

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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • B01D24/20—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 provided in an open container
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
    • 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
    • B01D24/40—Feed or discharge devices for feeding
    • 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
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
    • 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
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Filtration Of Liquid (AREA)
  • Physical Water Treatments (AREA)
IN762/DEL/85A 1984-09-04 1985-09-18 IN165279B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/646,789 US4626345A (en) 1984-09-04 1984-09-04 Apparatus for clarification of water
PCT/US1985/001678 WO1986001427A1 (en) 1984-09-04 1985-09-03 Apparatus for clarification of water

Publications (1)

Publication Number Publication Date
IN165279B true IN165279B (de) 1989-09-09

Family

ID=24594461

Family Applications (1)

Application Number Title Priority Date Filing Date
IN762/DEL/85A IN165279B (de) 1984-09-04 1985-09-18

Country Status (14)

Country Link
US (1) US4626345A (de)
EP (1) EP0193565B1 (de)
JP (1) JPS62500364A (de)
KR (1) KR920007874B1 (de)
AU (1) AU583054B2 (de)
BR (1) BR8506916A (de)
CA (1) CA1257413A (de)
DE (1) DE3583938D1 (de)
ES (1) ES8605448A1 (de)
FI (1) FI94857C (de)
IN (1) IN165279B (de)
MX (1) MX163659B (de)
SU (1) SU1671160A3 (de)
WO (1) WO1986001427A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923600A (en) * 1987-08-28 1990-05-08 Lenox Institute For Research, Inc. Water clarification system adapted for removing particulate matter of greater than a predetermined size
US5320750A (en) * 1988-09-07 1994-06-14 Milos Krofta Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
US5268099A (en) * 1988-09-07 1993-12-07 Lenox Institute Of Water Technology, Inc. Lamellar clarifier with rectilinear tank
US4931175A (en) * 1988-09-07 1990-06-05 Lenox Institute For Research, Inc. Water clarifying apparatus
US5306422A (en) * 1988-09-07 1994-04-26 Lenox Institute Of Water Technology, Inc. Compact clarifier system for municipal waste water treatment
US5296149A (en) * 1988-09-07 1994-03-22 Milos Krofta Lamellar apparatus and method for clarifying water
US5188729A (en) * 1988-09-07 1993-02-23 Lenox Institute For Research, Inc. Sludge collection apparatus for a water clarifier
US5069783A (en) * 1990-05-16 1991-12-03 Int'l Environmental Systems, Inc. Liquid treatment apparatus
US5240600A (en) * 1990-07-03 1993-08-31 International Environmental Systems, Inc., Usa Water and wastewater treatment system
US5049320A (en) * 1990-07-03 1991-09-17 International Environmental Systems, Inc. Gas dissolving system and method
US5068031A (en) * 1990-07-06 1991-11-26 Int'l Environmental Systems, Inc. Sludge treatment apparatus
US5190659A (en) * 1990-07-06 1993-03-02 International Environmental Systems Inc. Contamination removal system employing filtration and plural ultraviolet and chemical treatment steps and treatment mode controller
US5236595A (en) * 1990-07-06 1993-08-17 International Environmental Systems, Inc., Usa Method and apparatus for filtration with plural ultraviolet treatment stages
US5084165A (en) * 1990-07-06 1992-01-28 Int'l Environmental Systems, Inc. Water treatment apparatus
US5064531A (en) * 1990-07-26 1991-11-12 Int'l Environmental Systems, Inc. Water filtration apparatus
US5158678A (en) * 1990-09-28 1992-10-27 Broussard Paul C Sr Water clarification method and apparatus
US5492622A (en) * 1990-09-28 1996-02-20 Broussard; Paul C. Water clarification apparatus
CN1040070C (zh) * 1991-05-29 1998-10-07 美商国际环境系统公司 气体溶解和释放液体处理系统
US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp
DK168703B1 (da) * 1992-06-18 1994-05-24 Nordfab As Fremgangsmåde og anlæg til rensning af væske indeholdende slam fra maleprocesser
JPH06134449A (ja) * 1992-10-22 1994-05-17 Tokai Kosan:Kk 低濃度汚水の浄化方法および装置
US5401405A (en) * 1993-05-24 1995-03-28 Davis Water & Waste Industries, Inc. Combined air/water backwash in a travelling bridge filter
US5415771A (en) * 1993-06-29 1995-05-16 The Lenox Institute Of Water Technology, Inc. High capacity single tank water clarification system
FI97128C (fi) * 1993-12-20 1996-10-25 Oiva Suutarinen Vedenpuhdistuslaitos
DE4432042C2 (de) * 1994-09-09 1998-07-02 Forschungszentrum Juelich Gmbh Begasungs-/Flotations-Reaktor mit Anordnungen zur Abtrennung von Feststoffen aus Flüssigkeiten
FI950752A0 (fi) * 1995-02-17 1995-02-17 Ahlstroem Oy Tryckvattenflotationsfoerfarande och -anordningar
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
US6036434A (en) * 1995-10-06 2000-03-14 Roper Holdings, Inc. Aeration system
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
US5693222A (en) * 1996-05-03 1997-12-02 Baker Hughes Incorporated Apparatus and method for improved high-efficiency dissolved air flotation fluid processing
DE19627161B4 (de) * 1996-07-05 2006-02-02 Dieter Frankenberger Verfahren zum Abräumen von Schwimmstoffen und Räumvorrichtung
FR2796306B1 (fr) * 1999-07-13 2002-07-26 Roumen Kaltchev Clarificateur a air dissous avec filtre incorpore
KR100679231B1 (ko) * 2006-04-13 2007-02-06 주식회사 나노엔텍 3 ｆｍ 정밀여과장치
KR100654300B1 (ko) * 2006-04-13 2006-12-06 주식회사 나노엔텍 정밀여과시스템
NZ578890A (en) * 2007-02-05 2012-04-27 Wobelea Pty Ltd Turbid water treatment apparatus and system with a flexible water impremeable bag filled with filter material inside a tank
ES2356953B1 (es) * 2007-06-22 2012-01-25 Acciona Agua, S.A.U. Sistema de flotación de partículas, flóculos y fangos aplicado al pretratamiento de aguas para procesos por osmosis inversa.
FR2932470B1 (fr) * 2008-06-17 2011-10-28 Spcm Sa Procede de traitement de boues minerales et equipement pour la mise en oeuvre du procede
US8303812B2 (en) 2009-04-23 2012-11-06 Fang Chao Method and apparatus for skimming floated sludge
US8114296B2 (en) * 2009-04-23 2012-02-14 Fang Chao Method and apparatus for skimming floated sludge
US8518266B2 (en) * 2009-11-16 2013-08-27 Rg Delaware, Inc. Dissolved air flotation clarifier
CN101913694B (zh) * 2010-08-19 2012-05-30 南京大学 用于工业废水深度处理的内循环臭氧接触反应塔
US9278360B2 (en) * 2013-10-17 2016-03-08 Eriez Manufacturing Co. Air-assisted separation system
KR101923711B1 (ko) * 2017-04-12 2018-11-29 재단법인 탄소순환형 차세대 바이오매스 생산전환 기술연구단 원심펌프의 회전체에 의해 분리막의 파울링이 저감된 여과모듈 및 이를 이용한 분리방법
FR3081167B1 (fr) * 2018-05-17 2020-06-12 IFP Energies Nouvelles Dispositif limitateur de vortex et de depots solides
CN111236384B (zh) * 2020-01-15 2021-03-05 中国科学院遗传与发育生物学研究所农业资源研究中心 面向陡峭石质山体的雨水外集内蓄系统构建方法
CN113350873B (zh) * 2021-05-26 2023-04-25 江苏忆斯恺环保科技有限公司 直饮机滤芯智能检测及识别匹配装置
CN113750943B (zh) * 2021-09-10 2022-03-11 河北化工医药职业技术学院 一种用于生产手性药物的专用系统
CN115806338B (zh) * 2023-02-09 2023-04-18 诸城市荣和机械有限公司 喷涂车间废水处理用一体化净化设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171804A (en) * 1961-10-16 1965-03-02 Archie H Rice Sewage and industrial waste purification process
US3307701A (en) * 1963-09-05 1967-03-07 Krofta Milos Apparatus for purification of unclarified waste water
DE2044319A1 (en) * 1970-09-08 1972-06-22 Krofta M Effluent treatment - by combined flotation/sedimentation and filtration
CA974335A (en) * 1973-02-19 1975-09-09 Joseph N. Parlette Integral two stage clarifier
US4022696A (en) * 1976-03-24 1977-05-10 Milos Krofta Apparatus for clarification of waste water operating on dissolved air flotation process
US4303517A (en) * 1979-01-15 1981-12-01 Sydlo Inc. Liquid treatment apparatus
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

Also Published As

Publication number Publication date
SU1671160A3 (ru) 1991-08-15
ES546719A0 (es) 1986-03-16
WO1986001427A1 (en) 1986-03-13
JPS62500364A (ja) 1987-02-19
CA1257413A (en) 1989-07-11
MX163659B (es) 1992-06-10
DE3583938D1 (de) 1991-10-02
US4626345A (en) 1986-12-02
EP0193565A4 (de) 1988-04-27
KR870700385A (ko) 1987-12-28
FI861840A (fi) 1986-04-30
EP0193565B1 (de) 1991-08-28
FI94857B (fi) 1995-07-31
ES8605448A1 (es) 1986-03-16
BR8506916A (pt) 1986-12-09
KR920007874B1 (ko) 1992-09-18
FI861840A0 (fi) 1986-04-30
AU4778185A (en) 1986-03-24
EP0193565A1 (de) 1986-09-10
JPH0459924B2 (de) 1992-09-24
FI94857C (fi) 1995-11-10
AU583054B2 (en) 1989-04-20

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