NO883867L - Fremgangsmaate og innretning for fraksjonering av en fibersuspensjon. - Google Patents

Fremgangsmaate og innretning for fraksjonering av en fibersuspensjon.

Info

Publication number: NO883867L
Authority: NO; Norway
Prior art keywords: chamber; mass; wood; separated; rotor
Prior art date: 1987-09-01

Application number

NO88883867A

Other languages

English (en)

Norwegian (no)

Other versions

NO883867D0 (no

Inventor

Pentti Vikioe

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.)

1987-09-01

Filing date

1988-08-30

Publication date

1989-03-02

1988-08-30 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1988-08-30 Publication of NO883867D0 publication Critical patent/NO883867D0/no

1989-03-02 Publication of NO883867L publication Critical patent/NO883867L/no

Links

239000000835 fiber Substances 0.000 title claims description 16
238000000034 method Methods 0.000 title claims description 15
239000000725 suspension Substances 0.000 title claims description 9
239000000463 material Substances 0.000 claims description 20
229920001131 Pulp (paper) Polymers 0.000 claims description 8
239000012535 impurity Substances 0.000 claims description 8
230000000694 effects Effects 0.000 claims description 3
238000005086 pumping Methods 0.000 claims description 3
239000002023 wood Substances 0.000 claims 10
238000007654 immersion Methods 0.000 claims 1
238000000926 separation method Methods 0.000 description 7
239000002245 particle Substances 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
238000004891 communication Methods 0.000 description 1
238000005194 fractionation Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000002923 metal particle Substances 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
230000035939 shock Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
- D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Cyclones (AREA)
Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Centrifugal Separators (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Manufacture, Treatment Of Glass Fibers (AREA)
Chemical Treatment Of Fibers During Manufacturing Processes (AREA)

NO88883867A 1987-09-01 1988-08-30 Fremgangsmaate og innretning for fraksjonering av en fibersuspensjon. NO883867L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI873780A FI77066C (fi)	1987-09-01	1987-09-01	Foerfarande och anordning foer rening av massasuspension.

Publications (2)

Publication Number	Publication Date
NO883867D0 NO883867D0 (no)	1988-08-30
NO883867L true NO883867L (no)	1989-03-02

Family

ID=8524978

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO88883867A NO883867L (no)	1987-09-01	1988-08-30	Fremgangsmaate og innretning for fraksjonering av en fibersuspensjon.

Country Status (7)

Country	Link
US (1)	US4919796A (fr)
EP (1)	EP0306022B1 (fr)
JP (1)	JPH01124697A (fr)
CA (1)	CA1318282C (fr)
DE (2)	DE3863033D1 (fr)
FI (1)	FI77066C (fr)
NO (1)	NO883867L (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE8802580L (sv) *	1988-07-08	1990-01-09	Wikdahl Nils Anders Lennart	Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar
FI82495C (fi) *	1989-06-08	1991-03-11	Ahlstroem Oy	Foerfarande och anordning foer separering av tunga foeroreningar fraon fibersuspensioner i samband med pumpning.
US5116488A (en) *	1990-08-28	1992-05-26	Kamyr, Inc.	Gas sparged centrifugal device
US5186332A (en) *	1991-06-14	1993-02-16	The Black Clawson Company	Paper stock screening apparatus having heavy rejects trap
US5324389A (en) *	1992-06-19	1994-06-28	The Black Clawson Company	Waste paper disintegration, classification and pulping system
DE4330458A1 (de) *	1992-07-13	1995-03-09	Grumman Aerospace Corp	Vorrichtung zum Entfernen von Flüssigkeit aus einem Luft-Flüssigkeits-Separator
US5240115A (en) *	1992-11-10	1993-08-31	Beloit Technologies, Inc.	Field adjustable hydrocyclone
CA2142747C (fr) *	1995-02-17	2000-05-16	Michael H. Kuryluk	Separateur de minerais
KR960037956A (ko) *	1995-04-17	1996-11-19	레이몬드 더블유. 캠벨	혼합 열대 경목 펄프로부터 핏치를 제거하는 방법
US5566835A (en) *	1995-10-05	1996-10-22	Beloit Technologies, Inc.	Cleaner with inverted hydrocyclone
US5934484A (en) *	1997-04-18	1999-08-10	Beloit Technologies, Inc.	Channeling dam for centrifugal cleaner
US6036027A (en) *	1998-01-30	2000-03-14	Beloit Technologies, Inc.	Vibratory cleaner
US6109451A (en) *	1998-11-13	2000-08-29	Grimes; David B.	Through-flow hydrocyclone and three-way cleaner
WO2020146581A1 (fr) *	2019-01-10	2020-07-16	Bengt Eriksson	Chambre de rejet d'hydrocyclone
KR102554317B1 (ko) *	2023-04-14	2023-07-10	김정남	선별기용 두께측정장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE537381A (fr) *
BE499912A (fr) *
NL60482C (fr) *	1945-07-31	1947-08-15
FR1244745A (fr) *	1960-01-07	1960-10-28		Appareil centrifuge pour le traitement de fluides et suspensions
GB962386A (en) *	1963-04-08	1964-07-01	Insinooritoimisto Engineeringb	An improved hydraulic classifier
US3288286A (en) *	1964-02-18	1966-11-29	Prins Klaas	Centrifugal type separator
US3417871A (en) *	1967-10-10	1968-12-24	Ajem Lab Inc	Centrifugal concentrator
SU439301A1 (ru) *	1971-05-17	1974-08-15	Дзержинский Филиал Всесоюзного Научно-Исследовательского И Конструкторского Института Химического Машиностроения	Устройство дл центробежного разделени суспензий
SE407751B (sv) *	1976-03-26	1979-04-23	Celleco Ab	Anordning vid en hydrocyklon
ATA873277A (de) *	1977-11-30	1980-03-15	Escher Wyss Gmbh	Anlage zum verarbeiten von altpapier
DE2818029C2 (de) *	1978-04-25	1984-01-12	J.M. Voith Gmbh, 7920 Heidenheim	Vorrichtung zum Sortieren von Faserstoffsuspensionen
FI58954C (fi) *	1979-08-20	1981-05-11	Enso Gutzeit Oy	Hydrocyklon
JPS5720439A (en) *	1980-07-10	1982-02-02	Mitsubishi Electric Corp	Bonding method for semiconductor pellet
GB8327218D0 (en) *	1983-10-12	1983-11-16	Beloit Corp	Reject handling in cyclones &c
DE3440005A1 (de) *	1984-11-02	1986-05-15	J.M. Voith Gmbh, 7920 Heidenheim	Sortierapparat fuer fasersuspensionen

1987
- 1987-09-01 FI FI873780A patent/FI77066C/fi not_active IP Right Cessation
1988
- 1988-08-23 US US07/235,080 patent/US4919796A/en not_active Expired - Fee Related
- 1988-08-30 NO NO88883867A patent/NO883867L/no unknown
- 1988-08-31 CA CA000576185A patent/CA1318282C/fr not_active Expired - Fee Related
- 1988-09-01 DE DE8888114281T patent/DE3863033D1/de not_active Expired - Lifetime
- 1988-09-01 JP JP63219606A patent/JPH01124697A/ja active Granted
- 1988-09-01 DE DE198888114281T patent/DE306022T1/de active Pending
- 1988-09-01 EP EP19880114281 patent/EP0306022B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH01124697A (ja)	1989-05-17
DE3863033D1 (de)	1991-07-04
FI77066B (fi)	1988-09-30
FI873780A0 (fi)	1987-09-01
NO883867D0 (no)	1988-08-30
CA1318282C (fr)	1993-05-25
EP0306022B1 (fr)	1991-05-29
FI77066C (fi)	1989-01-10
EP0306022A1 (fr)	1989-03-08
JPH0345154B2 (fr)	1991-07-10
US4919796A (en)	1990-04-24
DE306022T1 (de)	1989-06-22

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