CA1331569C - Separateur solide-liquide - Google Patents

Separateur solide-liquide

Info

Publication number
CA1331569C
CA1331569C CA000614060A CA614060A CA1331569C CA 1331569 C CA1331569 C CA 1331569C CA 000614060 A CA000614060 A CA 000614060A CA 614060 A CA614060 A CA 614060A CA 1331569 C CA1331569 C CA 1331569C
Authority
CA
Canada
Prior art keywords
filter medium
solid
waste water
tank
liquid separator
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA000614060A
Other languages
English (en)
Inventor
Kazuo Takeishi
Yasuhiro Okubo
Takashi Itoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute for Land and Infrastructure Management
Nishihara Environment Co Ltd
Original Assignee
Public Works Research Institute Ministry of Construction
Nishihara Environmental Sanitation Research Corp
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 Public Works Research Institute Ministry of Construction, Nishihara Environmental Sanitation Research Corp filed Critical Public Works Research Institute Ministry of Construction
Priority to CA000614060A priority Critical patent/CA1331569C/fr
Application granted granted Critical
Publication of CA1331569C publication Critical patent/CA1331569C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D24/26—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
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
CA000614060A 1989-09-28 1989-09-28 Separateur solide-liquide Expired - Fee Related CA1331569C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000614060A CA1331569C (fr) 1989-09-28 1989-09-28 Separateur solide-liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000614060A CA1331569C (fr) 1989-09-28 1989-09-28 Separateur solide-liquide

Publications (1)

Publication Number Publication Date
CA1331569C true CA1331569C (fr) 1994-08-23

Family

ID=4140758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000614060A Expired - Fee Related CA1331569C (fr) 1989-09-28 1989-09-28 Separateur solide-liquide

Country Status (1)

Country Link
CA (1) CA1331569C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed