FI97695B - Suodatusmenetelmä ja -laite - Google Patents

Suodatusmenetelmä ja -laite

Info

Publication number
FI97695B
FI97695B FI941194A FI941194A FI97695B FI 97695 B FI97695 B FI 97695B FI 941194 A FI941194 A FI 941194A FI 941194 A FI941194 A FI 941194A FI 97695 B FI97695 B FI 97695B
Authority
FI
Finland
Prior art keywords
filter
pct
sides
housing
suspension
Prior art date
Application number
FI941194A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI941194A0 (fi
FI941194A (fi
Inventor
Holger Engdahl
Pekka Toermikoski
Original Assignee
Ahlstroem 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 claimed from FI934853A external-priority patent/FI934853A0/fi
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI941194A priority Critical patent/FI97695B/fi
Publication of FI941194A0 publication Critical patent/FI941194A0/fi
Priority to ES94931055T priority patent/ES2154687T3/es
Priority to PCT/FI1994/000485 priority patent/WO1995012446A1/en
Priority to CA002175602A priority patent/CA2175602C/en
Priority to PT94931055T priority patent/PT729373E/pt
Priority to BR9407941A priority patent/BR9407941A/pt
Priority to US08/433,348 priority patent/US5620596A/en
Priority to JP51303195A priority patent/JP3678367B2/ja
Priority to AU79955/94A priority patent/AU700117B2/en
Priority to EP94931055A priority patent/EP0729373B1/en
Priority to AT94931055T priority patent/ATE198281T1/de
Publication of FI941194A publication Critical patent/FI941194A/fi
Publication of FI97695B publication Critical patent/FI97695B/fi
Application granted granted Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/117Filters 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 arranged for outward flow filtration
    • B01D29/118Filters 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 arranged for outward flow filtration open-ended
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters 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
    • B01D29/52Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/78Handling the filter cake in the filter for purposes other than for regenerating for washing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/843Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/04Supports for the filtering elements
    • B01D2201/0469Filter tubes connected to collector tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/70Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FI941194A 1993-11-02 1994-03-14 Suodatusmenetelmä ja -laite FI97695B (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI941194A FI97695B (fi) 1993-11-02 1994-03-14 Suodatusmenetelmä ja -laite
AT94931055T ATE198281T1 (de) 1993-11-02 1994-10-27 Methode und vorrichtung zum filtrieren
BR9407941A BR9407941A (pt) 1993-11-02 1994-10-27 Processo e aparelho de filtragem e processo para limpar líquido verde
PCT/FI1994/000485 WO1995012446A1 (en) 1993-11-02 1994-10-27 Filtering method and apparatus
CA002175602A CA2175602C (en) 1993-11-02 1994-10-27 Filtering method and apparatus
PT94931055T PT729373E (pt) 1993-11-02 1994-10-27 Metodo e aparelho de filtragem
ES94931055T ES2154687T3 (es) 1993-11-02 1994-10-27 Aparato y procedimiento de filtrado.
US08/433,348 US5620596A (en) 1993-11-02 1994-10-27 Falling film cross filtration apparatus
JP51303195A JP3678367B2 (ja) 1993-11-02 1994-10-27 濾過方法および濾過装置
AU79955/94A AU700117B2 (en) 1993-11-02 1994-10-27 Filtering method and apparatus
EP94931055A EP0729373B1 (en) 1993-11-02 1994-10-27 Filtering method and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934853A FI934853A0 (fi) 1993-11-02 1993-11-02 Filtreringsfoerfarande och -anordning
FI941194A FI97695B (fi) 1993-11-02 1994-03-14 Suodatusmenetelmä ja -laite

Publications (3)

Publication Number Publication Date
FI941194A0 FI941194A0 (fi) 1994-03-14
FI941194A FI941194A (fi) 1995-05-03
FI97695B true FI97695B (fi) 1996-10-31

Family

ID=26159607

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941194A FI97695B (fi) 1993-11-02 1994-03-14 Suodatusmenetelmä ja -laite

Country Status (11)

Country Link
US (1) US5620596A (pt)
EP (1) EP0729373B1 (pt)
JP (1) JP3678367B2 (pt)
AT (1) ATE198281T1 (pt)
AU (1) AU700117B2 (pt)
BR (1) BR9407941A (pt)
CA (1) CA2175602C (pt)
ES (1) ES2154687T3 (pt)
FI (1) FI97695B (pt)
PT (1) PT729373E (pt)
WO (1) WO1995012446A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504574C2 (sv) * 1994-09-13 1997-03-10 Caustec Ab Förfarande och anordning för filtrering av en suspension i diskontinuerligt arbetande tryckfilter
US5954956A (en) * 1997-07-22 1999-09-21 J&L Fiber Services Modular screen cylinder and a method for its manufacture
US6138838A (en) * 1998-05-29 2000-10-31 J&L Fiber Services, Inc. Screen media and a screening passage therefore
US6468421B2 (en) * 1999-11-22 2002-10-22 James E. Huckestein Bag filter wash-down system with vacuum break pulse
US6852219B2 (en) * 2002-07-22 2005-02-08 John M. Hammond Fluid separation and delivery apparatus and method
US20040020866A1 (en) * 2002-07-22 2004-02-05 Xerox Corporation Liquid dispersion filtration and delivery apparatus and method
US7410574B2 (en) * 2004-03-03 2008-08-12 Patent Innovations Llc Magnetic particle filtration apparatus
US9782703B2 (en) * 2011-09-30 2017-10-10 Basf Se Device for separating a heterogeneous mixture of matter and method for cleaning a filter unit
US9707498B2 (en) * 2013-03-14 2017-07-18 Filtration Technology Corporation Filtration system and method
SE538784C2 (sv) * 2015-04-09 2016-11-22 Valmet Oy Method for polysulfide production in a kraft pulp mill
CN105056596B (zh) * 2015-09-07 2017-03-08 大连碧蓝节能环保科技有限公司 错流式烛式过滤器
US20170072344A1 (en) * 2015-09-10 2017-03-16 19346124 Ontario Inc. Methods and systems for dewatering solid particles in a contaminated liquid mixture
EP3532183A1 (en) * 2016-10-28 2019-09-04 Cerahelix, Inc. Systems and methods for filter flow management
JP6938263B2 (ja) * 2017-07-26 2021-09-22 株式会社Ihi回転機械エンジニアリング 乾燥システムおよび乾燥方法
US11097212B2 (en) * 2017-08-21 2021-08-24 Plasma Tech Holdings, Llc Tailing pond remediation
CN108744651B (zh) * 2018-06-12 2020-10-02 苏州乐赢科技咨询有限公司 一种制药用加压叶滤机
CN115090018B (zh) * 2022-06-30 2023-06-23 重庆海浦洛自动化科技有限公司 反冲洗过滤方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548906B1 (pt) * 1969-05-21 1979-04-19
US3696933A (en) * 1970-06-15 1972-10-10 Pall Corp Inertia filter
US3794164A (en) * 1970-12-21 1974-02-26 Beuer Bros Co Hopper type separating and classifying device
US3835999A (en) * 1972-10-18 1974-09-17 Bauer Bros Co Screen units used for dewatering and classifying the contents of a liquid slurry
SE377995B (pt) * 1973-08-21 1975-08-11 Alfa Laval Ab
US5008009A (en) * 1989-07-17 1991-04-16 Baker Hughes Incorporated Mechanism for filter cake removal
DE4105659A1 (de) * 1991-02-22 1992-08-27 Bhs Bayerische Berg Verfahren zum betrieb einer filtrationsanlage und filtrationsanlage zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
EP0729373B1 (en) 2000-12-27
AU700117B2 (en) 1998-12-24
WO1995012446A1 (en) 1995-05-11
CA2175602A1 (en) 1995-05-11
PT729373E (pt) 2001-06-29
JP3678367B2 (ja) 2005-08-03
ATE198281T1 (de) 2001-01-15
CA2175602C (en) 2001-10-30
FI941194A0 (fi) 1994-03-14
US5620596A (en) 1997-04-15
JPH09509357A (ja) 1997-09-22
ES2154687T3 (es) 2001-04-16
EP0729373A1 (en) 1996-09-04
FI941194A (fi) 1995-05-03
AU7995594A (en) 1995-05-23
BR9407941A (pt) 1996-11-26

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Legal Events

Date Code Title Description
BB Publication of examined application
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY