FI802327A - Foerfarande och anordning foer rening av hoegkonsistensmassa - Google Patents

Foerfarande och anordning foer rening av hoegkonsistensmassa

Info

Publication number: FI802327A
Authority: FI; Finland
Prior art keywords: hoegkonsistensmassa; anordning foer; och anordning; foerfarande och; foer rening
Prior art date: 1979-08-10

Application number

FI802327A

Other languages

English (en)

Other versions

FI82497B (fi

FI82497C (fi

Inventor

Alkibiadis Karnis

Original Assignee

Domtar Inc

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.)

1979-08-10

Filing date

1980-07-23

Publication date

1981-02-11

1980-07-23 Application filed by Domtar Inc filed Critical Domtar Inc

1981-02-11 Publication of FI802327A publication Critical patent/FI802327A/fi

1990-11-30 Publication of FI82497B publication Critical patent/FI82497B/fi

1992-02-19 Application granted granted Critical

1992-02-19 Publication of FI82497C publication Critical patent/FI82497C/fi

Links

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
- B04C5/18—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Cyclones (AREA)
Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Preparing Plates And Mask In Photomechanical Process (AREA)
Detergent Compositions (AREA)

FI802327A 1979-08-10 1980-07-23 Foerfarande och anordning foer rening av hoegkonsistensmassa. FI82497C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/065,463 US4253945A (en)	1979-08-10	1979-08-10	High consistency pulp cleaning
US6546379		1979-08-10

Publications (3)

Publication Number	Publication Date
FI802327A true FI802327A (fi)	1981-02-11
FI82497B FI82497B (fi)	1990-11-30
FI82497C FI82497C (fi)	1992-02-19

Family

ID=22062881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI802327A FI82497C (fi)	1979-08-10	1980-07-23	Foerfarande och anordning foer rening av hoegkonsistensmassa.

Country Status (8)

Country	Link
US (1)	US4253945A (fi)
JP (1)	JPS5631093A (fi)
AU (1)	AU529788B2 (fi)
DE (1)	DE3029978A1 (fi)
FI (1)	FI82497C (fi)
NO (1)	NO155977C (fi)
NZ (1)	NZ194362A (fi)
SE (1)	SE442218B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5988044A (ja) *	1982-11-09	1984-05-21	Morinaga & Co Ltd	センタ−を有するビスケツトの製造法
SE433755B (sv) *	1983-09-19	1984-06-12	Nils Anders Lennart Wikdahl	Sett vid urvattning av en fibersuspension i en urvattningsanordning
SE451736B (sv) *	1983-09-19	1987-10-26	Nils Anders Lennart Wikdahl	Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer
US4619761A (en) *	1984-12-20	1986-10-28	Koppers Company, Inc.	Method for screening or fractionation
US5139652A (en) *	1990-12-31	1992-08-18	A. Ahlstrom Corporation	Centrifugal cleaner
AU1357097A (en) *	1996-02-27	1997-09-16	Tetra Laval Holdings & Finance Sa	Process for sanitizing post-consumer paper fibers and product formed therefrom
US5728262A (en) *	1996-06-21	1998-03-17	Tetra Laval Holdings & Finance, S.A.	Method and apparatus for removing neutral buoyancy contaminants from acellulosic pulp
WO2006022198A1 (ja)	2004-08-24	2006-03-02	Japan Tobacco Inc.	マグネシウムイオンを除去するためのタバコ抽出液の処理方法、再生タバコ材の製造方法、および再生タバコ材
AT512479B1 (de) *	2012-02-10	2013-11-15	Andritz Energy & Environment Gmbh	Verfahren zur feinstoffreduktion im rea-gips
PL3417945T3 (pl) *	2017-06-22	2021-01-11	Metso Minerals Industries, Inc.	Separator hydrocyklonowy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2829771A (en) *	1953-01-06	1958-04-08	Dorr Oliver Inc	Process and apparatus for classifying solid materials in a hydrocyclone
US3612276A (en) *	1969-04-29	1971-10-12	Bird Machine Co	Vortex-type separator apparatus
US3785489A (en) *	1971-07-14	1974-01-15	Celleco Ab	Cyclone separator with underflow diluter
US3754655A (en) *	1972-02-07	1973-08-28	Bird Machine Co	Vortex-type slurry separator
US4151083A (en) *	1974-09-10	1979-04-24	Dove Norman F	Apparatus and method for separating heavy impurities from feed stock

1979
- 1979-08-10 US US06/065,463 patent/US4253945A/en not_active Expired - Lifetime
1980
- 1980-07-16 NZ NZ194362A patent/NZ194362A/xx unknown
- 1980-07-23 FI FI802327A patent/FI82497C/fi not_active IP Right Cessation
- 1980-08-01 SE SE8005513A patent/SE442218B/sv not_active IP Right Cessation
- 1980-08-04 AU AU61054/80A patent/AU529788B2/en not_active Ceased
- 1980-08-07 NO NO802365A patent/NO155977C/no unknown
- 1980-08-07 DE DE19803029978 patent/DE3029978A1/de not_active Withdrawn
- 1980-08-11 JP JP11096580A patent/JPS5631093A/ja active Pending

Also Published As

Publication number	Publication date
NZ194362A (en)	1983-07-15
JPS5631093A (en)	1981-03-28
NO155977C (no)	1987-07-01
NO155977B (no)	1987-03-23
US4253945A (en)	1981-03-03
SE442218B (sv)	1985-12-09
AU529788B2 (en)	1983-06-23
AU6105480A (en)	1981-02-12
DE3029978A1 (de)	1981-02-26
NO802365L (no)	1981-02-11
FI82497B (fi)	1990-11-30
SE8005513L (sv)	1981-02-11
FI82497C (fi)	1992-02-19

Similar Documents

Publication	Publication Date	Title
FI800907A (fi)	1980-09-29	Framstaellning av papper och kartong
FI800622A (fi)	1980-09-04	Foerfarande foer foerslutning av kartongtraog och anordning foer genomfoerande av foerfarandet
FI800702A (fi)	1980-09-09	Foerfarande och anordning foer uppsamling av blodplasma
FI792519A (fi)	1981-01-19	Foerfarande och anordning foer spaonbearbetning av traedstammar foer tillverkning av allsidigt bearbetade traeprodukter
FI801893A (fi)	1980-12-30	Elektriskt kontaktdon och av dylika kontaktdon bestaoende kopplingsanordning
FI801202A (fi)	1980-11-05	Anlaeggning foer rening av avfallspapper
FI800902A (fi)	1980-11-12	Komposition av polyetylen och isobutylenkopolymer
FI800906A (fi)	1980-09-24	Foerfarande och maetare foer maetning av vaermemaengder
FI791914A (fi)	1980-12-16	Foerfarande och anordning foer behandling av gasformiga foerbraenningsprodukter
FI800151A (fi)	1980-07-20	Foerfarande foer rening av liposomsuspensioner
FI800550A (fi)	1980-08-27	Foerfarande och anordning foer aoterhuggning av traeflis
FI801218A (fi)	1980-10-18	Framstaellning och anvaendning av 195mau-haltig vaetska
FI801880A (fi)	1980-12-14	Foerfarande och anordning foer regenerering av svavelsyra
FI800173A (fi)	1980-07-27	Bindningskonstruktion bestaoende av skidkaenga och skida
FI800103A (fi)	1980-07-17	Pigmentdispersioner och anvaendningen av dessa
FI801831A (fi)	1980-12-09	Foerfarande och anordning foer upptaeckning av smaeltning
FI800337A (fi)	1980-08-06	Katod foer elektrolytisk rening av koppar
FI801444A (fi)	1980-11-12	Pyrazinobensodiazepiner framstaellning och anvaendning av dessa
FI794092A (fi)	1980-07-06	Svettsbart betongjaern och foerfarande foer tillverkning av detta
FI801650A (fi)	1980-11-24	Foerfarande och anordning foer avgasning av vaetskor
FI802327A (fi)	1981-02-11	Foerfarande och anordning foer rening av hoegkonsistensmassa
FI801311A (fi)	1980-11-04	Elektrodstruktur och foerfarande foer bildande av elektrolytcirkulation
FI800232A (fi)	1980-08-03	Elektrokemisk anordning och foerfarande foer tillverkning av halater
FI800334A (fi)	1980-08-06	Saett och anordning foer flingtorkning av cellulosamassa
FI800419A (fi)	1980-08-14	Foerfarande foer paofoering och avlaegsnande av maolarfaerg

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: DOMTAR INC.