FI96879B - Menetelmä ja laite viherlipeän käsittelemiseksi - Google Patents

Menetelmä ja laite viherlipeän käsittelemiseksi

Info

Publication number: FI96879B
Authority: FI; Finland
Prior art keywords: green liquor; treating green; treating; liquor; green
Prior art date: 1994-03-15

Application number

FI941207A

Other languages

English (en)

Swedish (sv)

Other versions

FI96879C (fi

FI941207A (fi

FI941207A0 (fi

Inventor

Holger Engdahl

Martti Pokkinen

Pekka Toermikoski

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.)

1994-03-15

Filing date

1994-03-15

Publication date

1996-05-31

1994-03-15 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1994-03-15 Publication of FI941207A0 publication Critical patent/FI941207A0/fi

1994-03-15 Priority to FI941207A priority Critical patent/FI96879C/fi

1995-03-01 Priority to ZA951685A priority patent/ZA951685B/xx

1995-03-06 Priority to AU18513/95A priority patent/AU1851395A/en

1995-03-06 Priority to EP95910568A priority patent/EP0750699A1/en

1995-03-06 Priority to US08/704,542 priority patent/US5788813A/en

1995-03-06 Priority to JP7523860A priority patent/JPH09510265A/ja

1995-03-06 Priority to PCT/FI1995/000125 priority patent/WO1995025198A1/en

1995-03-06 Priority to CA002184284A priority patent/CA2184284C/en

1995-09-16 Publication of FI941207A publication Critical patent/FI941207A/fi

1996-05-31 Publication of FI96879B publication Critical patent/FI96879B/fi

1996-09-13 Priority to NO963846A priority patent/NO963846L/no

1999-07-14 Application granted granted Critical

1999-07-14 Publication of FI96879C publication Critical patent/FI96879C/fi

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

FI941207A 1994-03-15 1994-03-15 Menetelmä ja laite viherlipeän käsittelemiseksi FI96879C (fi)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
FI941207A FI96879C (fi)	1994-03-15	1994-03-15	Menetelmä ja laite viherlipeän käsittelemiseksi
ZA951685A ZA951685B (en)	1994-03-15	1995-03-01	A method of and an apparatus for treating green liquor
US08/704,542 US5788813A (en)	1994-03-15	1995-03-06	Clarifying and/or filtering of green liquor and an apparatus therefore
EP95910568A EP0750699A1 (en)	1994-03-15	1995-03-06	Clarifying and/or filtering of green liquor and an apparatus therefore
AU18513/95A AU1851395A (en)	1994-03-15	1995-03-06	Clarifying and/or filtering of green liquor and an apparatus therefore
JP7523860A JPH09510265A (ja)	1994-03-15	1995-03-06	緑液の清澄化および（または）濾過方法および装置
PCT/FI1995/000125 WO1995025198A1 (en)	1994-03-15	1995-03-06	Clarifying and/or filtering of green liquor and an apparatus therefore
CA002184284A CA2184284C (en)	1994-03-15	1995-03-06	Clarifying and/or filtering of green liquor and an apparatus therefor
NO963846A NO963846L (no)	1994-03-15	1996-09-13	Fremgangsmåte for klaring og/eller filtrering av hvitlut, og apparat for dette

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI941207A FI96879C (fi)	1994-03-15	1994-03-15	Menetelmä ja laite viherlipeän käsittelemiseksi
FI941207		1994-03-15

Publications (4)

Publication Number	Publication Date
FI941207A0 FI941207A0 (fi)	1994-03-15
FI941207A FI941207A (fi)	1995-09-16
FI96879B true FI96879B (fi)	1996-05-31
FI96879C FI96879C (fi)	1999-07-14

Family

ID=8540312

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI941207A FI96879C (fi)	1994-03-15	1994-03-15	Menetelmä ja laite viherlipeän käsittelemiseksi

Country Status (9)

Country	Link
US (1)	US5788813A (fi)
EP (1)	EP0750699A1 (fi)
JP (1)	JPH09510265A (fi)
AU (1)	AU1851395A (fi)
CA (1)	CA2184284C (fi)
FI (1)	FI96879C (fi)
NO (1)	NO963846L (fi)
WO (1)	WO1995025198A1 (fi)
ZA (1)	ZA951685B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE0100411L (sv) *	2001-02-07	2001-12-10	Kvaerner Pulping Tech	Rörsystem för mottagning och transport av mesa från ett vitlutsfilter
SE526706C2 (sv) *	2004-04-16	2005-10-25	Kvaerner Pulping Tech	Förfarande och anordning för tvätt av mesa
FI20041518A (fi) *	2004-11-25	2006-05-26	Andritz Oy	Menetelmä ja laite meesan käsittelemiseksi
US9187863B2 (en)	2011-11-04	2015-11-17	Valmet Ab	Method for the causticizing process for producing white liquor
FI130092B (fi)	2019-08-22	2023-01-31	Valmet Technologies Oy	Menetelmä ja järjestelmä viherlipeäsakan pH:n säätämiseksi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI65918C (fi) *	1980-05-29	1984-08-10	Enso Gutzeit Oy	Foerfarande foer att avskilja sodasediment fraon groenlutsuspension genom filtrering
SE463771C (sv) *	1985-05-02	1999-07-12	Caustec Ab	Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
US4668342A (en) *	1985-12-03	1987-05-26	Canadian Patents And Development Ltd.	Recausticizing kraft green liquor
US5145556A (en) *	1991-07-31	1992-09-08	International Paper Company	Single-stage slaking and causticizing method
SE500660C2 (sv) *	1992-12-03	1994-08-01	Mo Och Domsjoe Ab	Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker

1994
- 1994-03-15 FI FI941207A patent/FI96879C/fi not_active IP Right Cessation
1995
- 1995-03-01 ZA ZA951685A patent/ZA951685B/xx unknown
- 1995-03-06 US US08/704,542 patent/US5788813A/en not_active Expired - Fee Related
- 1995-03-06 JP JP7523860A patent/JPH09510265A/ja not_active Ceased
- 1995-03-06 EP EP95910568A patent/EP0750699A1/en not_active Withdrawn
- 1995-03-06 WO PCT/FI1995/000125 patent/WO1995025198A1/en not_active Application Discontinuation
- 1995-03-06 AU AU18513/95A patent/AU1851395A/en not_active Abandoned
- 1995-03-06 CA CA002184284A patent/CA2184284C/en not_active Expired - Fee Related
1996
- 1996-09-13 NO NO963846A patent/NO963846L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
ZA951685B (en)	1995-12-11
AU1851395A (en)	1995-10-03
NO963846L (no)	1996-11-07
NO963846D0 (no)	1996-09-13
WO1995025198A1 (en)	1995-09-21
US5788813A (en)	1998-08-04
FI96879C (fi)	1999-07-14
FI941207A (fi)	1995-09-16
JPH09510265A (ja)	1997-10-14
EP0750699A1 (en)	1997-01-02
FI941207A0 (fi)	1994-03-15
CA2184284A1 (en)	1995-09-21
CA2184284C (en)	2001-07-03

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Legal Events

Date	Code	Title	Description
1996-05-02	BB	Publication of examined application
1997-01-10	GB	Transfer or assigment of application	Owner name: AHLSTROM MACHINERY OY
2004-09-30	MA	Patent expired