FR2442648B1 - Filtre pressurise - Google Patents

Filtre pressurise

Info

Publication number: FR2442648B1
Authority: FR; France
Prior art keywords: pressurized filter; pressurized; filter
Prior art date: 1978-11-28
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

Application number

FR7929185A

Other languages

English (en)

Other versions

FR2442648A1 (fr

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.)

Stora Enso Oyj

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.)

1978-11-28

Filing date

1979-11-27

Publication date

1986-10-24

1979-11-27 Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy

1980-06-27 Publication of FR2442648A1 publication Critical patent/FR2442648A1/fr

1986-10-24 Application granted granted Critical

1986-10-24 Publication of FR2442648B1 publication Critical patent/FR2442648B1/fr

Status Expired legal-status Critical Current

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
- B01D29/50—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
- 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
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)
Treatment Of Sludge (AREA)
Paper (AREA)
Separation By Low-Temperature Treatments (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

FR7929185A 1978-11-28 1979-11-27 Filtre pressurise Expired FR2442648B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI783633A FI62772C (fi)	1978-11-28	1978-11-28	Tryckfilter

Publications (2)

Publication Number	Publication Date
FR2442648A1 FR2442648A1 (fr)	1980-06-27
FR2442648B1 true FR2442648B1 (fr)	1986-10-24

Family

ID=8512186

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7929185A Expired FR2442648B1 (fr)	1978-11-28	1979-11-27	Filtre pressurise

Country Status (14)

Country	Link
US (1)	US4264445A (fr)
JP (1)	JPS5953082B2 (fr)
AR (1)	AR221388A1 (fr)
AT (1)	AT376904B (fr)
BR (1)	BR7907738A (fr)
CA (1)	CA1129786A (fr)
DE (1)	DE2947579A1 (fr)
FI (1)	FI62772C (fr)
FR (1)	FR2442648B1 (fr)
IN (1)	IN151556B (fr)
NO (1)	NO148839C (fr)
SE (1)	SE435681B (fr)
SU (1)	SU1069604A3 (fr)
UA (1)	UA2167A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI65918C (fi) *	1980-05-29	1984-08-10	Enso Gutzeit Oy	Foerfarande foer att avskilja sodasediment fraon groenlutsuspension genom filtrering
EP0153972B1 (fr) *	1984-03-08	1987-05-27	Heinz Schumacher	Procédé et dispositif de régénération des éléments filtrants, en particulier des bougies filtrantes
US4525274A (en) *	1984-04-06	1985-06-25	Dorr-Oliver Incorporated	Filtrate discharge system for pressure filter
US4528103A (en) *	1984-04-06	1985-07-09	Dorr-Oliver Incorporated	Pressure filter
JPS6365920A (ja) *	1986-09-04	1988-03-24	Mitaka Kogyosho:Kk	濾過装置の濾材洗浄方法
US4861498A (en) *	1987-12-30	1989-08-29	R & L Filtration Limited	Backwash system for filter-thickeners
ES2013662A6 (en) *	1989-02-21	1990-05-16		Filter system for liquids with particles in suspension
JPH02150006U (fr) *	1989-05-26	1990-12-25
SE501068C2 (sv) *	1989-10-04	1994-11-07	Caustec Ab	Förfarande och anordning för filtrering av en suspension
NO172882C (no) *	1991-06-14	1993-09-22	Goetaverken Energy Ab	Fremgangsmaate ved regulering av en filtreringsanordning
US5518609A (en) *	1992-04-14	1996-05-21	Caustec	Device for cleaning of caustic liquid mixtures
FI103870B1 (fi) *	1996-12-30	1999-10-15	Kari Aalto	Menetelmä ja laitteisto nesteen käsittelyyn
SE516246C2 (sv) *	2001-02-07	2001-12-10	Kvaerner Pulping Tech	Rörsystem för mottagning och transport av mesa från ett vitlutsfilter
SE530768C2 (sv)	2007-12-06	2008-09-09	Metso Fiber Karlstad Ab	System för mottagning och transport av mesa från ett vitlutsfilter
CN103967775B (zh) *	2014-05-21	2016-03-23	何丽进	具有液体储蓄罐和滑动性圆锥轴承的抽水装置
CN107963797A (zh) *	2016-10-19	2018-04-27	北京华德创业环保设备有限公司	一种浓相赤泥管道输送方法
MX2020012040A (es) *	2018-06-13	2021-01-29	Cargill Inc	Filtro de descarga de liquido y su uso.
CN114367137A (zh) *	2022-01-13	2022-04-19	铜陵扬陵环保科技有限公司	一种陶瓷过滤机的滤液排放系统及其工作方法
US20240318514A1 (en) *	2023-03-21	2024-09-26	Saudi Arabian Oil Company	Systems and methods for operating candle filters to recover glycols from drilling operations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2562699A (en) *	1949-06-17	1951-07-31	Permutit Co	Filter and method of backwashing same
US2862622A (en) *	1955-08-10	1958-12-02	Detrex Chem Ind	Filters
DE2140159C3 (de) *	1971-08-11	1975-07-31	Braunschweigische Maschinenbauanstalt, 3300 Braunschweig	Kontinuierlich arbeitendes Eindickfilter für die Zuckerindustrie

1978
- 1978-11-28 FI FI783633A patent/FI62772C/fi not_active IP Right Cessation
1979
- 1979-11-26 US US06/097,691 patent/US4264445A/en not_active Expired - Lifetime
- 1979-11-26 AT AT0747379A patent/AT376904B/de not_active IP Right Cessation
- 1979-11-26 DE DE19792947579 patent/DE2947579A1/de not_active Withdrawn
- 1979-11-27 FR FR7929185A patent/FR2442648B1/fr not_active Expired
- 1979-11-27 SE SE7909774A patent/SE435681B/sv not_active IP Right Cessation
- 1979-11-27 NO NO793854A patent/NO148839C/no unknown
- 1979-11-28 JP JP54154127A patent/JPS5953082B2/ja not_active Expired
- 1979-11-28 SU SU792850265A patent/SU1069604A3/ru active
- 1979-11-28 BR BR7907738A patent/BR7907738A/pt unknown
- 1979-11-28 IN IN1247/CAL/79A patent/IN151556B/en unknown
- 1979-11-28 UA UA2850265A patent/UA2167A1/uk unknown
- 1979-11-28 CA CA340,779A patent/CA1129786A/fr not_active Expired
- 1979-11-28 AR AR279065A patent/AR221388A1/es active

Also Published As

Publication number	Publication date
NO793854L (no)	1980-05-29
AT376904B (de)	1985-01-25
JPS5953082B2 (ja)	1984-12-22
FI62772C (fi)	1983-03-10
FI783633A (fi)	1980-05-29
SE435681B (sv)	1984-10-15
SU1069604A3 (ru)	1984-01-23
NO148839C (no)	1984-01-11
IN151556B (fr)	1983-05-21
DE2947579A1 (de)	1980-06-04
CA1129786A (fr)	1982-08-17
FR2442648A1 (fr)	1980-06-27
US4264445A (en)	1981-04-28
NO148839B (no)	1983-09-19
JPS5588813A (en)	1980-07-04
UA2167A1 (uk)	1994-12-26
BR7907738A (pt)	1980-07-22
ATA747379A (de)	1984-06-15
SE7909774L (sv)	1980-05-29
FI62772B (fi)	1982-11-30
AR221388A1 (es)	1981-01-30

Publication	Publication Date	Title
FR2420988B1 (fr)	1988-07-08	Filtre
SE7910490L (sv)	1980-06-23	Deck
IT1116027B (it)	1986-02-10	Filtro
FR2442648B1 (fr)	1986-10-24	Filtre pressurise
FI790149A (fi)	1979-09-26	Filtermatta
FR2419744B1 (fr)	1986-01-24	Filtre sous pression
FR2425773B1 (fr)	1986-05-30	Filtre numerique
TR19941A (tr)	1980-05-02	Filtre
BR7903160A (pt)	1979-12-11	Manometro
DK292978A (da)	1979-10-01	Filterpresse
FI792036A (fi)	1979-12-29	Vinddrivet maskinsystem foer att trycka och lyfta last
BR7900733A (pt)	1979-09-04	Filtro ativo
SE7904309L (sv)	1979-11-19	Lantbruksdeck
FR2437107B1 (fr)	1986-10-24	Module de filtre
DK87579A (da)	1979-09-03	Psykofarmakologiske peptider
ATA64778A (de)	1980-03-15	Filter
AR215362A1 (es)	1979-09-28	Prensa filtradora
FR2417891B1 (fr)	1985-09-20	Filtre electromecanique
DK357879A (da)	1980-03-01	Brygning
IT1125644B (it)	1986-05-14	Filtro meccanico
BE873618A (fr)	1979-07-23	Filtre electromecanique
FI793457A (fi)	1980-05-11	Substituerade pyridaziner och foerfarande foer deras framstaellning
TR19396A (tr)	1979-02-27	Kit filtre
DD137431A1 (de)	1979-09-05	Aufwickelvorrichtung
IT1161368B (it)	1987-03-18	Filtro separatore-desabbiatore

Legal Events

Date	Code	Title	Description
1997-09-26	ST	Notification of lapse