PT1436060E - Cabeças de distribuição e recolha para um leito filtrante - Google Patents

Cabeças de distribuição e recolha para um leito filtrante Download PDF

Info

Publication number
PT1436060E
PT1436060E PT02770076T PT02770076T PT1436060E PT 1436060 E PT1436060 E PT 1436060E PT 02770076 T PT02770076 T PT 02770076T PT 02770076 T PT02770076 T PT 02770076T PT 1436060 E PT1436060 E PT 1436060E
Authority
PT
Portugal
Prior art keywords
liquid
vessel
backwash
media
filtered
Prior art date
Application number
PT02770076T
Other languages
English (en)
Inventor
Derek Colin Tolley
Ashley Derek Tolley
Original Assignee
Retlif 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 Retlif Ltd filed Critical Retlif Ltd
Publication of PT1436060E publication Critical patent/PT1436060E/pt

Links

Classifications

    • 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
    • B01D24/46—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
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B01D24/407—Feed or discharge devices for feeding provoking a tangential stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Paper (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
PT02770076T 2001-10-18 2002-10-15 Cabeças de distribuição e recolha para um leito filtrante PT1436060E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0125141A GB2380951C (en) 2001-10-18 2001-10-18 Filtration of liquid media

Publications (1)

Publication Number Publication Date
PT1436060E true PT1436060E (pt) 2008-01-11

Family

ID=9924164

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02770076T PT1436060E (pt) 2001-10-18 2002-10-15 Cabeças de distribuição e recolha para um leito filtrante

Country Status (12)

Country Link
US (2) US7341662B2 (pt)
EP (1) EP1436060B1 (pt)
AT (1) ATE374065T1 (pt)
AU (1) AU2002336176B2 (pt)
CY (1) CY1108086T1 (pt)
DE (1) DE60222685T2 (pt)
DK (1) DK1436060T3 (pt)
ES (1) ES2294165T3 (pt)
GB (2) GB2408001B (pt)
HK (1) HK1055272A1 (pt)
PT (1) PT1436060E (pt)
WO (1) WO2003033099A1 (pt)

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Also Published As

Publication number Publication date
GB0502846D0 (en) 2005-03-16
GB2380951C (en) 2011-09-28
GB2380951A (en) 2003-04-23
GB0125141D0 (en) 2001-12-12
EP1436060B1 (en) 2007-09-26
EP1436060A1 (en) 2004-07-14
US20080099413A1 (en) 2008-05-01
GB2408001A (en) 2005-05-18
DK1436060T3 (da) 2008-02-04
ES2294165T3 (es) 2008-04-01
HK1055272A1 (en) 2004-01-02
AU2002336176B2 (en) 2008-10-02
WO2003033099A1 (en) 2003-04-24
DE60222685T2 (de) 2008-06-19
GB2408001B (en) 2006-03-29
GB2380951B (en) 2005-09-14
CY1108086T1 (el) 2014-02-12
DE60222685D1 (de) 2007-11-08
US20050035071A1 (en) 2005-02-17
ATE374065T1 (de) 2007-10-15
US7341662B2 (en) 2008-03-11

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