BR9706750A - Processo e instalação para tratamento de uma suspens o de polpa - Google Patents

Processo e instalação para tratamento de uma suspens o de polpa

Info

Publication number: BR9706750A
Authority: BR; Brazil
Prior art keywords: pulp; slurry; treating; installation
Prior art date: 1996-09-16

Application number

BR9706750A

Other languages

English (en)

Inventor

Roine Andersson

Jan Backman

Original Assignee

Alfa Laval 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.)

1996-09-16

Filing date

1997-08-28

Publication date

1999-07-20

1997-08-28 Application filed by Alfa Laval Ab filed Critical Alfa Laval Ab

1999-07-20 Publication of BR9706750A publication Critical patent/BR9706750A/pt

Links

238000009434 installation Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000002002 slurry Substances 0.000 title 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)

BR9706750A 1996-09-16 1997-08-28 Processo e instalação para tratamento de uma suspens o de polpa BR9706750A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9603346A SE507386C2 (sv)	1996-09-16	1996-09-16	Förfarande och anläggning för behandling av en förorenad massasuspension
PCT/SE1997/001437 WO1998011296A1 (en)	1996-09-16	1997-08-28	Method and plant for treating a contaminated pulp suspension

Publications (1)

Publication Number	Publication Date
BR9706750A true BR9706750A (pt)	1999-07-20

Family

ID=20403881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9706750A BR9706750A (pt)	1996-09-16	1997-08-28	Processo e instalação para tratamento de uma suspens o de polpa

Country Status (9)

Country	Link
EP (1)	EP0874936A1 (pt)
JP (1)	JP2000500831A (pt)
KR (1)	KR19990067425A (pt)
BR (1)	BR9706750A (pt)
CA (1)	CA2233193A1 (pt)
ID (1)	ID18266A (pt)
NO (1)	NO982224L (pt)
SE (1)	SE507386C2 (pt)
WO (1)	WO1998011296A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI20055073A7 (fi) *	2005-02-17	2006-08-18	Metso Paper Inc	Menetelmä ja laitteisto hienojakoisten epäpuhtauksien poistamiseksi kuitupitoisesta suspensiosta
FI119999B (fi)	2008-01-28	2009-05-29	Andritz Oy	Menetelmä ja laite massan käsittelemiseksi
JP5465638B2 (ja) *	2010-09-02	2014-04-09	住友重機械エンバイロメント株式会社	沈砂分離システム及び沈砂池設備用分水器
WO2013149913A1 (en) *	2012-04-03	2013-10-10	Ovivo Luxembourg S.a.r.l.	Process for removal of solid non-fibrous material from pulp
CN104328706A (zh) *	2014-11-17	2015-02-04	东莞理文造纸厂有限公司	一种造纸用的重质除渣系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE406713B (sv) *	1977-07-18	1979-02-26	Celleco Ab	Hydrocykloseparator med ledskena i separeringskammarens cirkulercylindriska del
US4153558A (en) *	1978-03-08	1979-05-08	Ab Celleco	Hydrocyclone separator
DE422314T1 (de) *	1989-10-10	1991-07-25	Nils Anders Lennart Djursholm Wikdahl	Verfahren und vorrichtung zur herstellung eines cellulosebreis von verbesserter qualitaet.
SE469511B (sv) *	1991-12-02	1993-07-19	Celleco Hedemora Ab	Hydrocyklon med turbulensskapande organ
AU7865894A (en) *	1994-09-01	1996-03-22	Kvaerner Pulping Ab	Separator for removing impurities from a fluid

1996
- 1996-09-16 SE SE9603346A patent/SE507386C2/sv not_active IP Right Cessation
1997
- 1997-08-28 JP JP10513548A patent/JP2000500831A/ja active Pending
- 1997-08-28 BR BR9706750A patent/BR9706750A/pt not_active IP Right Cessation
- 1997-08-28 CA CA002233193A patent/CA2233193A1/en not_active Abandoned
- 1997-08-28 WO PCT/SE1997/001437 patent/WO1998011296A1/en not_active Ceased
- 1997-08-28 EP EP97936918A patent/EP0874936A1/en not_active Ceased
- 1997-08-28 KR KR1019980703436A patent/KR19990067425A/ko not_active Ceased
- 1997-09-15 ID IDP973179A patent/ID18266A/id unknown
1998
- 1998-05-15 NO NO982224A patent/NO982224L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
NO982224D0 (no)	1998-05-15
NO982224L (no)	1998-07-14
SE507386C2 (sv)	1998-05-25
WO1998011296A1 (en)	1998-03-19
ID18266A (id)	1998-03-19
CA2233193A1 (en)	1998-03-19
EP0874936A1 (en)	1998-11-04
SE9603346D0 (sv)	1996-09-16
KR19990067425A (ko)	1999-08-16
JP2000500831A (ja)	2000-01-25
SE9603346L (sv)	1998-03-17

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Legal Events

Date	Code	Title	Description
2004-05-25	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2004-08-03	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
2009-06-02	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 6A,7A,8A,9A,10A E 11A ANUIDADE(S).
2010-03-23	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2004 DE 02/06/2009.