FI941194L - Suodatusmenetelmä ja -laite - Google Patents

Suodatusmenetelmä ja -laite Download PDF

Info

Publication number: FI941194L
Authority: FI; Finland
Prior art keywords: filtration method; filtration
Prior art date: 1993-11-02

Application number

FI941194A

Other languages

English (en)

Swedish (sv)

Other versions

FI941194A0 (fi

FI97695B (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.)

1993-11-02

Filing date

1994-03-14

Publication date

1995-05-03

1993-11-02 Priority claimed from FI934853A external-priority patent/FI934853A0/fi

1994-03-14 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1994-03-14 Priority to FI941194A priority Critical patent/FI97695B/fi

1994-03-14 Publication of FI941194A0 publication Critical patent/FI941194A0/fi

1994-10-27 Priority to PT94931055T priority patent/PT729373E/pt

1994-10-27 Priority to AU79955/94A priority patent/AU700117B2/en

1994-10-27 Priority to EP94931055A priority patent/EP0729373B1/en

1994-10-27 Priority to PCT/FI1994/000485 priority patent/WO1995012446A1/en

1994-10-27 Priority to ES94931055T priority patent/ES2154687T3/es

1994-10-27 Priority to JP51303195A priority patent/JP3678367B2/ja

1994-10-27 Priority to BR9407941A priority patent/BR9407941A/pt

1994-10-27 Priority to US08/433,348 priority patent/US5620596A/en

1994-10-27 Priority to CA002175602A priority patent/CA2175602C/en

1994-10-27 Priority to AT94931055T priority patent/ATE198281T1/de

1995-05-03 Publication of FI941194L publication Critical patent/FI941194L/fi

1996-10-31 Publication of FI97695B publication Critical patent/FI97695B/fi

1996-10-31 Application granted granted Critical

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
- B01D29/117—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 arranged for outward flow filtration
- B01D29/118—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 arranged for outward flow filtration open-ended
- 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
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
- B01D29/843—Handling 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0469—Filter tubes connected to collector tubes
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating 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)
Separation Using Semi-Permeable Membranes (AREA)
Filtering Of Dispersed Particles In Gases (AREA)
Filtering Materials (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
ES94931055T ES2154687T3 (es)	1993-11-02	1994-10-27	Aparato y procedimiento de filtrado.
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
PCT/FI1994/000485 WO1995012446A1 (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
JP51303195A JP3678367B2 (ja)	1993-11-02	1994-10-27	濾過方法および濾過装置
BR9407941A BR9407941A (pt)	1993-11-02	1994-10-27	Processo e aparelho de filtragem e processo para limpar líquido verde
US08/433,348 US5620596A (en)	1993-11-02	1994-10-27	Falling film cross filtration apparatus
CA002175602A CA2175602C (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
FI941194L true FI941194L (fi)	1995-05-03
FI97695B 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 (fi)
EP (1)	EP0729373B1 (fi)
JP (1)	JP3678367B2 (fi)
AT (1)	ATE198281T1 (fi)
AU (1)	AU700117B2 (fi)
BR (1)	BR9407941A (fi)
CA (1)	CA2175602C (fi)
ES (1)	ES2154687T3 (fi)
FI (1)	FI97695B (fi)
PT (1)	PT729373E (fi)
WO (1)	WO1995012446A1 (fi)

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
US20040020866A1 (en) *	2002-07-22	2004-02-05	Xerox Corporation	Liquid dispersion filtration and delivery apparatus and method
US6852219B2 (en) *	2002-07-22	2005-02-08	John M. Hammond	Fluid separation 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
CA2998285C (en) *	2015-09-10	2023-11-14	1934612 Ontario Inc.	Methods and systems for dewatering solid particles in a contaminated liquid mixture
CN110248715A (zh) *	2016-10-28	2019-09-17	塞拉赫利克斯股份有限公司	用于过滤器流管理的系统和方法
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 (fi) *	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 (fi) *	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

1994
- 1994-03-14 FI FI941194A patent/FI97695B/fi active
- 1994-10-27 US US08/433,348 patent/US5620596A/en not_active Expired - Lifetime
- 1994-10-27 PT PT94931055T patent/PT729373E/pt unknown
- 1994-10-27 EP EP94931055A patent/EP0729373B1/en not_active Expired - Lifetime
- 1994-10-27 AT AT94931055T patent/ATE198281T1/de active
- 1994-10-27 BR BR9407941A patent/BR9407941A/pt not_active IP Right Cessation
- 1994-10-27 JP JP51303195A patent/JP3678367B2/ja not_active Expired - Lifetime
- 1994-10-27 WO PCT/FI1994/000485 patent/WO1995012446A1/en not_active Ceased
- 1994-10-27 ES ES94931055T patent/ES2154687T3/es not_active Expired - Lifetime
- 1994-10-27 AU AU79955/94A patent/AU700117B2/en not_active Expired
- 1994-10-27 CA CA002175602A patent/CA2175602C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU700117B2 (en)	1998-12-24
CA2175602C (en)	2001-10-30
ATE198281T1 (de)	2001-01-15
FI941194A0 (fi)	1994-03-14
CA2175602A1 (en)	1995-05-11
ES2154687T3 (es)	2001-04-16
FI97695B (fi)	1996-10-31
BR9407941A (pt)	1996-11-26
JPH09509357A (ja)	1997-09-22
AU7995594A (en)	1995-05-23
US5620596A (en)	1997-04-15
PT729373E (pt)	2001-06-29
WO1995012446A1 (en)	1995-05-11
EP0729373A1 (en)	1996-09-04
JP3678367B2 (ja)	2005-08-03
EP0729373B1 (en)	2000-12-27

Publication	Publication Date	Title
DE69432097D1 (de)	2003-03-13	Abbildungsgerät und -verfahren
DE69426658D1 (de)	2001-03-15	Abbildungsgerät und -verfahren
DE69523670D1 (de)	2001-12-13	Anzeigeverfahren und -gerät
BR9107045A (pt)	1993-10-13	Arranjo e metodo de filtragem
DE4497968T1 (de)	1996-12-05	Abbildungsverfahren und Abbildungseinrichtung
DE69411568D1 (de)	1998-08-13	Selbstentlüftende filtervorrichtung
KR960008976A (ko)	1996-03-22	처리장치 및 처리방법
FI945013L (fi)	1995-04-28	Suodatinlaite
FI940870A7 (fi)	1994-08-26	Puhdistusmenetelmä ja -laite
EP0809829A4 (en)	2009-07-15	APPARATUS AND METHOD
DE69425179D1 (de)	2000-08-17	Kodierungsvorrichtung und -verfahren
DE69430053D1 (de)	2002-04-11	Ganzzahldivisionsvorrichtung und -verfahren
KR960013620A (ko)	1996-05-22	성형 방법 및 성형 장치
DE69527170D1 (de)	2002-08-01	Navigationsvorrichtung und -verfahren
FI941112L (fi)	1994-09-13	Suodatinlaite
FI943484L (fi)	1995-01-24	Kelausmenetelmä ja -laite
DE69420687D1 (de)	1999-10-21	Anzeigevorrichtung und -verfahren
DE69535201D1 (de)	2006-10-12	Positionsbestimmungsgerät und -verfahren
FI941194L (fi)	1995-05-03	Suodatusmenetelmä ja -laite
FI962103A0 (fi)	1996-05-17	Höyrystyslaite ja menetelmä
DE69628873D1 (de)	2003-08-07	Ausrichtgerät und -verfahren
DE69415632D1 (de)	1999-02-11	Filamentwickelverfahren und -vorrichtung
DE69407483D1 (de)	1998-02-05	Aufzeichnungsgerät und Aufzeichnungsverfahren
DE69411911D1 (de)	1998-08-27	Silberrückgewinnungsvorrichtung und Verfahren
FI954641L (fi)	1995-09-29	Käärintämenetelmä ja -laite

Legal Events

Date	Code	Title	Description
1996-10-01	BB	Publication of examined application
1997-01-09	GB	Transfer or assigment of application	Owner name: AHLSTROM MACHINERY OY