FI55937C - Tryckfilter - Google Patents

Tryckfilter

Info

Publication number
FI55937C
FI55937C FI780792A FI780792A FI55937C FI 55937 C FI55937 C FI 55937C FI 780792 A FI780792 A FI 780792A FI 780792 A FI780792 A FI 780792A FI 55937 C FI55937 C FI 55937C
Authority
FI
Finland
Prior art keywords
tryckfilter
Prior art date
Application number
FI780792A
Other languages
English (en)
Finnish (fi)
Other versions
FI55937B (fi
Inventor
Jaakko Savolainen
Holger Engdahl
Yrjoe Luukkainen
Martti Tolvanen
Jorma Surakka
Original Assignee
Enso Gutzeit Oy
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
Priority to FI780792A priority Critical patent/FI55937C/fi
Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Priority to NO790838A priority patent/NO147862C/no
Priority to SE7902173A priority patent/SE435137B/sv
Priority to AT0182279A priority patent/AT373503B/de
Priority to BR7901521A priority patent/BR7901521A/pt
Priority to CA000323183A priority patent/CA1120868A/en
Priority to SU792738102A priority patent/SU1181521A3/ru
Priority to US06/019,622 priority patent/US4243533A/en
Priority to FR7906367A priority patent/FR2419744B1/fr
Priority to JP2928879A priority patent/JPS54128066A/ja
Application granted granted Critical
Publication of FI55937B publication Critical patent/FI55937B/fi
Publication of FI55937C publication Critical patent/FI55937C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FI780792A 1978-03-13 1978-03-13 Tryckfilter FI55937C (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI780792A FI55937C (fi) 1978-03-13 1978-03-13 Tryckfilter
SE7902173A SE435137B (sv) 1978-03-13 1979-03-12 Tryckfilter
AT0182279A AT373503B (de) 1978-03-13 1979-03-12 Druckfilter
BR7901521A BR7901521A (pt) 1978-03-13 1979-03-12 Filtro a pressao
NO790838A NO147862C (no) 1978-03-13 1979-03-12 Fremgangsmaate for konsentrasjon av en suspensjon av fast materiale i et trykkfilter, og trykkfilter derfor
CA000323183A CA1120868A (en) 1978-03-13 1979-03-12 Pressure filter
SU792738102A SU1181521A3 (ru) 1978-03-13 1979-03-12 Фильтр периодического действи ,работающий под давлением
US06/019,622 US4243533A (en) 1978-03-13 1979-03-12 Filters with filtrate chamber overflow partitions having plural outlets
FR7906367A FR2419744B1 (fr) 1978-03-13 1979-03-13 Filtre sous pression
JP2928879A JPS54128066A (en) 1978-03-13 1979-03-13 Pressure filter that periodically function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI780792A FI55937C (fi) 1978-03-13 1978-03-13 Tryckfilter

Publications (2)

Publication Number Publication Date
FI55937B FI55937B (fi) 1979-07-31
FI55937C true FI55937C (fi) 1979-11-12

Family

ID=8511549

Family Applications (1)

Application Number Title Priority Date Filing Date
FI780792A FI55937C (fi) 1978-03-13 1978-03-13 Tryckfilter

Country Status (10)

Country Link
US (1) US4243533A (sv)
JP (1) JPS54128066A (sv)
AT (1) AT373503B (sv)
BR (1) BR7901521A (sv)
CA (1) CA1120868A (sv)
FI (1) FI55937C (sv)
FR (1) FR2419744B1 (sv)
NO (1) NO147862C (sv)
SE (1) SE435137B (sv)
SU (1) SU1181521A3 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528103A (en) * 1984-04-06 1985-07-09 Dorr-Oliver Incorporated Pressure filter
US4525274A (en) * 1984-04-06 1985-06-25 Dorr-Oliver Incorporated Filtrate discharge system for pressure filter
US4861498A (en) * 1987-12-30 1989-08-29 R & L Filtration Limited Backwash system for filter-thickeners
DE3913744A1 (de) * 1988-06-18 1990-10-31 Krupp Koppers Gmbh Druckfilter
US4994332A (en) * 1989-07-11 1991-02-19 Eltech Systems Corporation Metal hydroxide crystallizer and filter
US5518609A (en) * 1992-04-14 1996-05-21 Caustec Device for cleaning of caustic liquid mixtures
US5441633A (en) * 1992-09-25 1995-08-15 Schewitz; Jonathan Liquid filter using filtration aid
US5569381A (en) * 1995-05-24 1996-10-29 Spokane Industries, Inc. Upflow clarifier
GB9805233D0 (en) * 1998-03-12 1998-05-06 Barth Richard N A filter
US7799235B2 (en) * 2004-07-23 2010-09-21 Contech Stormwater Solutions, Inc. Fluid filter system and related method
US8287726B2 (en) 2007-08-15 2012-10-16 Monteco Ltd Filter for removing sediment from water
US8123935B2 (en) * 2007-08-15 2012-02-28 Monteco Ltd. Filter for removing sediment from water
FI123885B (sv) 2011-03-16 2013-11-29 Andritz Oy Tryckfilter och förfarande därvid
FI123587B (sv) 2011-10-04 2013-07-31 Andritz Oy Tryckfilter
CA2998285C (en) * 2015-09-10 2023-11-14 1934612 Ontario Inc. Methods and systems for dewatering solid particles in a contaminated liquid mixture
WO2019241248A1 (en) * 2018-06-13 2019-12-19 Cargill, Incorporated Liquid discharge filter and its use
US20220088522A1 (en) * 2019-03-07 2022-03-24 David E. Sisk Dust and debris filtration system for cleaning air used in the conveyance of granular material to and from the silo, dry bulk trailer, rail car, and other transportation and conveying means
CN111185036B (zh) * 2020-01-13 2021-08-31 池州市三真智能科技有限公司 一种农业污水处理设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391534A (en) * 1944-06-02 1945-12-25 Air Preheater Separator
US2862622A (en) * 1955-08-10 1958-12-02 Detrex Chem Ind Filters
US3356215A (en) * 1965-04-22 1967-12-05 Dorr Oliver Inc Apparatus and method for the filtration-thickening of suspensions of solids
US3513638A (en) * 1968-03-08 1970-05-26 Henry T Young Filter
US3524548A (en) * 1968-09-16 1970-08-18 Kaiser Aluminium Chem Corp Filter medium for molten metal
US4039441A (en) * 1974-04-08 1977-08-02 The De Laval Separator Company Coalescing method and apparatus
US4165283A (en) * 1976-10-28 1979-08-21 Industrial Pollution Control Corp. Multi-stage purification system

Also Published As

Publication number Publication date
SE7902173L (sv) 1979-09-14
NO147862B (no) 1983-03-21
SE435137B (sv) 1984-09-10
BR7901521A (pt) 1979-10-16
US4243533A (en) 1981-01-06
AT373503B (de) 1984-01-25
JPS54128066A (en) 1979-10-04
NO790838L (no) 1979-09-14
SU1181521A3 (ru) 1985-09-23
FR2419744B1 (fr) 1986-01-24
NO147862C (no) 1983-06-29
FI55937B (fi) 1979-07-31
CA1120868A (en) 1982-03-30
ATA182279A (de) 1983-06-15
FR2419744A1 (fr) 1979-10-12
JPS6145482B2 (sv) 1986-10-08

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ENSO GUTZEIT OY