NL194265C - Werkwijze voor het reinigen van filtermateriaal en waterafvoersamenstel hiertoe. - Google Patents

Werkwijze voor het reinigen van filtermateriaal en waterafvoersamenstel hiertoe. Download PDF

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Publication number
NL194265C
NL194265C NL9320053A NL9320053A NL194265C NL 194265 C NL194265 C NL 194265C NL 9320053 A NL9320053 A NL 9320053A NL 9320053 A NL9320053 A NL 9320053A NL 194265 C NL194265 C NL 194265C
Authority
NL
Netherlands
Prior art keywords
tube
pipe
water
basin
movable
Prior art date
Application number
NL9320053A
Other languages
English (en)
Dutch (nl)
Other versions
NL194265B (nl
NL9320053A (nl
Inventor
Mikael Aaltonen
Original Assignee
Mariehamns Rostfria Ab
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 Mariehamns Rostfria Ab filed Critical Mariehamns Rostfria Ab
Publication of NL9320053A publication Critical patent/NL9320053A/nl
Publication of NL194265B publication Critical patent/NL194265B/xx
Application granted granted Critical
Publication of NL194265C publication Critical patent/NL194265C/nl

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
    • B01D24/38—Feed or discharge devices
    • B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtration Of Liquid (AREA)
  • Details Of Valves (AREA)
NL9320053A 1992-12-21 1993-12-21 Werkwijze voor het reinigen van filtermateriaal en waterafvoersamenstel hiertoe. NL194265C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9203866A SE509859C2 (sv) 1992-12-21 1992-12-21 Spolavloppsventil
SE9203866 1992-12-21
FI9300551 1993-12-21
PCT/FI1993/000551 WO1994014516A1 (en) 1992-12-21 1993-12-21 Flush water outlet valve

Publications (3)

Publication Number Publication Date
NL9320053A NL9320053A (nl) 1995-12-01
NL194265B NL194265B (nl) 2001-07-02
NL194265C true NL194265C (nl) 2001-11-05

Family

ID=20388211

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9320053A NL194265C (nl) 1992-12-21 1993-12-21 Werkwijze voor het reinigen van filtermateriaal en waterafvoersamenstel hiertoe.

Country Status (7)

Country Link
DE (2) DE4396773T1 (de)
DK (1) DK171981B1 (de)
GB (1) GB2288748B (de)
NL (1) NL194265C (de)
NO (1) NO304819B1 (de)
SE (1) SE509859C2 (de)
WO (1) WO1994014516A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403907B (de) * 1996-07-09 1998-06-25 Norbert Ing Kosatko Vorrichtung zur mechanischen und adsorptiven reinigung und/oder rückgewinnung von abwässern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233357A1 (de) * 1982-09-08 1984-03-08 Passavant-Werke AG & Co KG, 6209 Aarbergen Verfahren zum reinigen eines fluessigkeitsfilters und einer dieses enthaltenden abscheideranlage
US4496464A (en) * 1983-10-03 1985-01-29 Hensley Clifford J Filter apparatus and method

Also Published As

Publication number Publication date
SE9203866D0 (sv) 1992-12-21
GB2288748A (en) 1995-11-01
DK171981B1 (da) 1997-09-08
NO304819B1 (no) 1999-02-22
SE9203866L (sv) 1994-06-22
GB2288748B (en) 1996-08-14
NL194265B (nl) 2001-07-02
SE509859C2 (sv) 1999-03-15
NO952364D0 (no) 1995-06-15
NL9320053A (nl) 1995-12-01
WO1994014516A1 (en) 1994-07-07
DK64695A (da) 1995-06-08
DE4396773C2 (de) 2002-08-08
DE4396773T1 (de) 1995-12-07
GB9511644D0 (en) 1995-08-23
NO952364L (no) 1995-06-15

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20080701