ATE134145T1 - Vorrichtung zur gleichmässigen verteilung von gas und/oder flüssigkeit in einem seitlichen unterdrainagesystem - Google Patents

Vorrichtung zur gleichmässigen verteilung von gas und/oder flüssigkeit in einem seitlichen unterdrainagesystem

Info

Publication number
ATE134145T1
ATE134145T1 AT92307111T AT92307111T ATE134145T1 AT E134145 T1 ATE134145 T1 AT E134145T1 AT 92307111 T AT92307111 T AT 92307111T AT 92307111 T AT92307111 T AT 92307111T AT E134145 T1 ATE134145 T1 AT E134145T1
Authority
AT
Austria
Prior art keywords
laterals
lateral
air
water
distribution
Prior art date
Application number
AT92307111T
Other languages
English (en)
Inventor
Richard Charles Maxson
Original Assignee
Wheelabrator Eng Syst
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 Wheelabrator Eng Syst filed Critical Wheelabrator Eng Syst
Application granted granted Critical
Publication of ATE134145T1 publication Critical patent/ATE134145T1/de

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
    • B01D24/20—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
    • B01D24/02—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
    • B01D24/24—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
    • B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AT92307111T 1991-06-21 1992-08-04 Vorrichtung zur gleichmässigen verteilung von gas und/oder flüssigkeit in einem seitlichen unterdrainagesystem ATE134145T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/718,954 US5156738A (en) 1991-06-21 1991-06-21 Apparatus for uniformly distributing gas and/or liquid in an underdrain lateral system
CA002075564A CA2075564C (en) 1991-06-21 1992-08-07 Apparatus for uniformly distributing gas and/or liquid in an underdrain lateral system
AU20949/92A AU656003B2 (en) 1991-06-21 1992-08-12 Apparatus for uniformly distribution gas and/or liquid in an underdrain lateral system

Publications (1)

Publication Number Publication Date
ATE134145T1 true ATE134145T1 (de) 1996-02-15

Family

ID=40256879

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92307111T ATE134145T1 (de) 1991-06-21 1992-08-04 Vorrichtung zur gleichmässigen verteilung von gas und/oder flüssigkeit in einem seitlichen unterdrainagesystem

Country Status (7)

Country Link
US (1) US5156738A (de)
EP (1) EP0582007B1 (de)
AT (1) ATE134145T1 (de)
AU (1) AU656003B2 (de)
CA (1) CA2075564C (de)
DE (1) DE69208358T2 (de)
ES (1) ES2086075T3 (de)

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Also Published As

Publication number Publication date
DE69208358D1 (de) 1996-03-28
CA2075564A1 (en) 1994-02-08
CA2075564C (en) 1997-04-15
AU2094992A (en) 1994-02-24
ES2086075T3 (es) 1996-06-16
AU656003B2 (en) 1995-01-19
EP0582007B1 (de) 1996-02-14
DE69208358T2 (de) 1996-06-27
EP0582007A1 (de) 1994-02-09
US5156738A (en) 1992-10-20

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties