SE507386C2 - Förfarande och anläggning för behandling av en förorenad massasuspension - Google Patents

Förfarande och anläggning för behandling av en förorenad massasuspension

Info

Publication number: SE507386C2
Authority: SE; Sweden
Prior art keywords: pulp suspension; unit; hydrocyclone; separated; multihydrocyclone
Prior art date: 1996-09-16

Application number

SE9603346A

Other languages

English (en)

Swedish (sv)

Other versions

SE9603346D0 (sv

SE9603346L (sv

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

1996-09-16

Publication date

1998-05-25

1996-09-16 Application filed by Alfa Laval Ab filed Critical Alfa Laval Ab

1996-09-16 Priority to SE9603346A priority Critical patent/SE507386C2/sv

1996-09-16 Publication of SE9603346D0 publication Critical patent/SE9603346D0/xx

1997-08-28 Priority to PCT/SE1997/001437 priority patent/WO1998011296A1/en

1997-08-28 Priority to EP97936918A priority patent/EP0874936A1/en

1997-08-28 Priority to BR9706750A priority patent/BR9706750A/pt

1997-08-28 Priority to JP10513548A priority patent/JP2000500831A/ja

1997-08-28 Priority to CA002233193A priority patent/CA2233193A1/en

1997-08-28 Priority to KR1019980703436A priority patent/KR19990067425A/ko

1997-09-15 Priority to IDP973179A priority patent/ID18266A/id

1998-03-17 Publication of SE9603346L publication Critical patent/SE9603346L/

1998-05-15 Priority to NO982224A priority patent/NO982224L/no

1998-05-25 Publication of SE507386C2 publication Critical patent/SE507386C2/sv

Links

239000000725 suspension Substances 0.000 title claims abstract description 76
238000000034 method Methods 0.000 title claims description 8
239000000835 fiber Substances 0.000 claims abstract description 50
239000000356 contaminant Substances 0.000 claims abstract description 25
239000012535 impurity Substances 0.000 claims description 10
238000011144 upstream manufacturing Methods 0.000 claims description 6
239000007788 liquid Substances 0.000 claims description 5
230000015572 biosynthetic process Effects 0.000 claims description 4
238000005086 pumping Methods 0.000 claims description 2
230000001105 regulatory effect Effects 0.000 claims description 2
238000004064 recycling Methods 0.000 claims 2
230000008719 thickening Effects 0.000 claims 1
238000000746 purification Methods 0.000 description 7
238000010586 diagram Methods 0.000 description 6
238000000926 separation method Methods 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
238000005265 energy consumption Methods 0.000 description 2
238000007796 conventional method Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
239000007787 solid 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)

SE9603346A 1996-09-16 1996-09-16 Förfarande och anläggning för behandling av en förorenad massasuspension SE507386C2 (sv)

Priority Applications (9)

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
KR1019980703436A KR19990067425A (ko)	1996-09-16	1997-08-28	오염된 펄프 부유물을 처리하기 위한 방법 및 설비
JP10513548A JP2000500831A (ja)	1996-09-16	1997-08-28	汚染されたパルプ懸濁液を処理するためのプラント
EP97936918A EP0874936A1 (en)	1996-09-16	1997-08-28	Method and plant for treating a contaminated pulp suspension
BR9706750A BR9706750A (pt)	1996-09-16	1997-08-28	Processo e instalação para tratamento de uma suspens o de polpa
PCT/SE1997/001437 WO1998011296A1 (en)	1996-09-16	1997-08-28	Method and plant for treating a contaminated pulp suspension
CA002233193A CA2233193A1 (en)	1996-09-16	1997-08-28	Method and plant for treating a contaminated pulp suspension
IDP973179A ID18266A (id)	1996-09-16	1997-09-15	Metode dan kilang untuk pengolahan suspensi bubur terkontaminasi
NO982224A NO982224L (no)	1996-09-16	1998-05-15	FremgangsmÕte og anlegg for behandling av forurenset massesuspensjon

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
SE9603346D0 SE9603346D0 (sv)	1996-09-16
SE9603346L SE9603346L (sv)	1998-03-17
SE507386C2 true SE507386C2 (sv)	1998-05-25

Family

ID=20403881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9603346A SE507386C2 (sv)	1996-09-16	1996-09-16	Förfarande och anläggning för behandling av en förorenad massasuspension

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
WO1998011296A1 (en)	1998-03-19
BR9706750A (pt)	1999-07-20
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
2003-05-06	NUG	Patent has lapsed