NO169755C - Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes - Google Patents

Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes

Info

Publication number: NO169755C
Authority: NO; Norway
Prior art keywords: drum; mass; filtrate; thickened; thickening
Prior art date: 1988-04-28

Application number

NO891596A

Other languages

English (en)

Norwegian (no)

Other versions

NO891596D0 (no

NO169755B (no

NO891596L (no

Inventor

Erkki Turkia

Jouko Hautala

Original Assignee

Tampella Oy 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.)

1988-04-28

Filing date

1989-04-19

Publication date

1992-08-05

1989-04-19 Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab

1989-04-19 Publication of NO891596D0 publication Critical patent/NO891596D0/no

1989-10-30 Publication of NO891596L publication Critical patent/NO891596L/no

1992-04-27 Publication of NO169755B publication Critical patent/NO169755B/no

1992-08-05 Publication of NO169755C publication Critical patent/NO169755C/no

Links

239000000706 filtrate Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
230000008719 thickening Effects 0.000 abstract 4
238000001914 filtration Methods 0.000 abstract 3
238000005192 partition Methods 0.000 abstract 3
238000007599 discharging Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)
Paper (AREA)
Separation Using Semi-Permeable Membranes (AREA)
External Artificial Organs (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Harvesting Machines For Root Crops (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)

NO891596A 1988-04-28 1989-04-19 Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes NO169755C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI881994A FI79032C (fi)	1988-04-28	1988-04-28	Foertjockningsanordning.

Publications (4)

Publication Number	Publication Date
NO891596D0 NO891596D0 (no)	1989-04-19
NO891596L NO891596L (no)	1989-10-30
NO169755B NO169755B (no)	1992-04-27
NO169755C true NO169755C (no)	1992-08-05

Family

ID=8526372

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO891596A NO169755C (no)	1988-04-28	1989-04-19	Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes

Country Status (9)

Country	Link
US (1)	US4963270A (fr)
EP (1)	EP0339572B1 (fr)
AT (1)	ATE95441T1 (fr)
CA (1)	CA1320147C (fr)
DE (1)	DE68909662T2 (fr)
FI (1)	FI79032C (fr)
NO (1)	NO169755C (fr)
SU (1)	SU1741599A3 (fr)
UA (1)	UA12794A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5220213A (en) *	1991-03-06	1993-06-15	Quicklogic Corporation	Programmable application specific integrated circuit and logic cell therefor
US6190566B1 (en)	1998-06-23	2001-02-20	Steven N. Kolber	Treatment of waste produced by farm animals raised under confined conditions
FI115975B (fi) *	2003-10-22	2005-08-31	Metso Paper Inc	Laite kuitujen erottamiseksi rejektimateriaalista

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2100149A (en) *	1934-12-18	1937-11-23	Thunes Mek Vaerk As	Method and arrangement for filtering waste water (back water) from paper, cellulose, and wood pulp factories, etc.
US2321455A (en) *	1939-11-07	1943-06-08	Hugh J Byrne	Automatic machine speed control mechanism
US2911098A (en) *	1956-01-17	1959-11-03	Jr George L Leithiser	Continuous rotary pressure filter and method and means of controlled separation of solids and liquid from slurry
US3007575A (en) *	1957-06-18	1961-11-07	Smidth & Co As F L	Screening apparatus
US4001119A (en) *	1974-02-04	1977-01-04	Hunter A Bruce	Thickening apparatus
US4192743A (en) *	1974-05-08	1980-03-11	Albert Klein Kg	Process of dewatering sludge-type material and installation for carrying out the process
AT381718B (de) *	1982-01-20	1986-11-25	Voest Alpine Ag	Rotierendes spaltsieb zum trocknen von feststoffen, z.b. braunkohlen
SE431168B (sv) *	1982-07-07	1984-01-23	Ingvar Oskar Valentin Lundin	Roterande vakuumfilter
US4454042A (en) *	1982-09-29	1984-06-12	Envirotech Corporation	Solids-liquids separation device
FI72051C (fi) *	1985-06-10	1987-04-13	Tampella Oy Ab	Foertjockningsanordning.
DE3706273A1 (de) *	1987-02-26	1987-10-08	Agie Ag Ind Elektronik	Filtervorrichtung

1988
- 1988-04-28 FI FI881994A patent/FI79032C/fi not_active IP Right Cessation
1989
- 1989-04-19 NO NO891596A patent/NO169755C/no not_active IP Right Cessation
- 1989-04-24 CA CA000597551A patent/CA1320147C/fr not_active Expired - Fee Related
- 1989-04-25 DE DE89107469T patent/DE68909662T2/de not_active Expired - Fee Related
- 1989-04-25 AT AT89107469T patent/ATE95441T1/de not_active IP Right Cessation
- 1989-04-25 EP EP89107469A patent/EP0339572B1/fr not_active Expired - Lifetime
- 1989-04-27 SU SU894613966A patent/SU1741599A3/ru active
- 1989-04-27 UA UA4613966A patent/UA12794A/uk unknown
- 1989-04-28 US US07/344,569 patent/US4963270A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0339572A3 (en)	1990-01-17
ATE95441T1 (de)	1993-10-15
FI79032C (fi)	1989-11-10
NO891596D0 (no)	1989-04-19
DE68909662T2 (de)	1994-04-28
US4963270A (en)	1990-10-16
EP0339572A2 (fr)	1989-11-02
EP0339572B1 (fr)	1993-10-06
UA12794A (uk)	1997-02-28
FI881994A0 (fi)	1988-04-28
NO169755B (no)	1992-04-27
NO891596L (no)	1989-10-30
SU1741599A3 (ru)	1992-06-15
CA1320147C (fr)	1993-07-13
DE68909662D1 (de)	1993-11-11
FI79032B (fi)	1989-07-31

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Legal Events

Date	Code	Title	Description
2001-12-10	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN OCTOBER 2001