ATE281224T1 - Verfahren zur biologischen behandlung von flüssigkeit - Google Patents

Verfahren zur biologischen behandlung von flüssigkeit

Info

Publication number
ATE281224T1
ATE281224T1 AT91910941T AT91910941T ATE281224T1 AT E281224 T1 ATE281224 T1 AT E281224T1 AT 91910941 T AT91910941 T AT 91910941T AT 91910941 T AT91910941 T AT 91910941T AT E281224 T1 ATE281224 T1 AT E281224T1
Authority
AT
Austria
Prior art keywords
liquid
particles
column
bed
buoyant
Prior art date
Application number
AT91910941T
Other languages
English (en)
Inventor
Alan David Cole Cantwell
Ian David Evans
John Whitaker
Original Assignee
Brightwater Engineering 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10677217&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE281224(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Brightwater Engineering Ltd filed Critical Brightwater Engineering Ltd
Application granted granted Critical
Publication of ATE281224T1 publication Critical patent/ATE281224T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • C02F3/087—Floating beds with contact bodies having a lower density than water
    • 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
    • B01D24/26—Upward filtration
    • B01D24/263—Upward filtration the filtering 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
    • 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
    • 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
    • B01D24/4807—Handling the filter cake for purposes other than regenerating
    • B01D24/4846—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
AT91910941T 1990-06-07 1991-06-07 Verfahren zur biologischen behandlung von flüssigkeit ATE281224T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9012703A GB9012703D0 (en) 1990-06-07 1990-06-07 Sewage treatment
PCT/GB1991/000912 WO1991018658A1 (en) 1990-06-07 1991-06-07 Filtration apparatus and method

Publications (1)

Publication Number Publication Date
ATE281224T1 true ATE281224T1 (de) 2004-11-15

Family

ID=10677217

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91910941T ATE281224T1 (de) 1990-06-07 1991-06-07 Verfahren zur biologischen behandlung von flüssigkeit

Country Status (7)

Country Link
EP (1) EP0533754B1 (de)
AT (1) ATE281224T1 (de)
DE (1) DE69133425T2 (de)
DK (1) DK0533754T3 (de)
ES (1) ES2227509T3 (de)
GB (2) GB9012703D0 (de)
WO (1) WO1991018658A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5403487A (en) * 1992-12-22 1995-04-04 The B. F. Goodrich Company Process for biochemical oxidation of ultra-toxic wastewater in a packed bed bioreactor
US5558763A (en) * 1993-06-24 1996-09-24 Hitachi Plant Engineering & Construction Co., Ltd. Sewage treatment system with air jetting means
GB9317967D0 (en) * 1993-08-28 1993-10-13 Landbrent Ltd Improvements relating to plasics articles
GB9425172D0 (en) 1994-12-13 1995-02-08 Anglian Water Services Ltd Water treatment process and apparatus
GB9521695D0 (en) * 1995-10-23 1996-01-03 Anglian Water Services Ltd Sewage treatment apparatus
GB9600592D0 (en) * 1996-01-11 1996-03-13 Stagg Kenneth A Self cleaning liquid filter
JP3836250B2 (ja) * 1998-05-08 2006-10-25 オルガノ株式会社 凝集沈殿装置
NL1009892C2 (nl) * 1998-08-18 2000-02-21 Watec B V Inrichting voor het biologisch zuiveren van verontreinigd water.
CN103499702B (zh) 2007-11-08 2014-12-24 松下健康医疗器械株式会社 分析用器件
CN105194913B (zh) * 2015-09-25 2017-04-26 山东建筑大学 一种水处理中试试验滤柱
CN106857383B (zh) * 2016-12-21 2019-10-11 中国水产科学研究院珠江水产研究所 一种鼋苗种室内循环水培育系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB833327A (en) * 1955-03-10 1960-04-21 Elsie Smith Improvements in or relating to water filtration
AT220161B (de) * 1959-12-24 1962-03-12 Oscar Pauser Filterapparat für die Reinigung von Schwimmbeckenwasser
US3424674A (en) * 1966-05-10 1969-01-28 Ritter Pfaudler Corp Upflow filtration of fluids
US4246118A (en) * 1977-06-06 1981-01-20 Nippon Paint Co., Ltd. Apparatus for separating solid and liquid
GB1601380A (en) * 1978-05-31 1981-10-28 Armafilt Egyesuelt Mueszaki To Process and apparatus for purification of effluents
BR8104695A (pt) * 1980-07-22 1982-04-06 Neptune Microfloc Inc Filtro,sistema para a purificacao de agua processo para a limpeza de um filtro,processo para filtragem de agua e sistema de filtro
FR2538800B1 (fr) * 1982-12-29 1986-05-02 Socea Balency Sobea Procede de traitement biologique et reacteur a lit fixe pour sa mise en oeuvre
FR2604990B1 (fr) * 1986-10-01 1991-04-05 Omnium Traitement Valorisa Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire
JPH0217908A (ja) * 1988-07-05 1990-01-22 Nishihara Environ Sanit Res Corp 固液分離装置の洗浄方法

Also Published As

Publication number Publication date
DK0533754T3 (da) 2005-01-24
EP0533754A1 (de) 1993-03-31
WO1991018658A1 (en) 1991-12-12
ES2227509T3 (es) 2005-04-01
GB9224290D0 (en) 1993-01-20
DE69133425T2 (de) 2006-02-02
DE69133425D1 (de) 2004-12-09
GB2260275B (en) 1994-09-28
GB9012703D0 (en) 1990-08-01
GB2260275A (en) 1993-04-14
EP0533754B1 (de) 2004-11-03

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