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NO325304B1 - Fremgangsmate og innretning for a underlette pumping av cellulosemasse. - Google Patents

Fremgangsmate og innretning for a underlette pumping av cellulosemasse. Download PDF

Info

Publication number
NO325304B1
NO325304B1 NO19982979A NO982979A NO325304B1 NO 325304 B1 NO325304 B1 NO 325304B1 NO 19982979 A NO19982979 A NO 19982979A NO 982979 A NO982979 A NO 982979A NO 325304 B1 NO325304 B1 NO 325304B1
Authority
NO
Norway
Prior art keywords
mass
standpipe
stand pipe
pump
gas
Prior art date
Application number
NO19982979A
Other languages
English (en)
Norwegian (no)
Other versions
NO982979L (no
NO982979D0 (no
Inventor
Jukka Timperi
Original Assignee
Sulzer Pumpen Ag
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21736684&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO325304(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sulzer Pumpen Ag filed Critical Sulzer Pumpen Ag
Publication of NO982979D0 publication Critical patent/NO982979D0/no
Publication of NO982979L publication Critical patent/NO982979L/no
Publication of NO325304B1 publication Critical patent/NO325304B1/no

Links

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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye
    • 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
    • D21C7/00—Digesters
    • D21C7/08—Discharge devices

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NO19982979A 1995-12-27 1998-06-26 Fremgangsmate og innretning for a underlette pumping av cellulosemasse. NO325304B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US927995P 1995-12-27 1995-12-27
PCT/FI1996/000695 WO1997024486A1 (fr) 1995-12-27 1996-12-23 Pompage de pulpes de consistance moyenne et de temperature elevee a partir de colonnes d'alimentation

Publications (3)

Publication Number Publication Date
NO982979D0 NO982979D0 (no) 1998-06-26
NO982979L NO982979L (no) 1998-08-24
NO325304B1 true NO325304B1 (no) 2008-03-25

Family

ID=21736684

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19982979A NO325304B1 (no) 1995-12-27 1998-06-26 Fremgangsmate og innretning for a underlette pumping av cellulosemasse.

Country Status (8)

Country Link
US (1) US5851350A (fr)
EP (1) EP0870083B1 (fr)
JP (1) JP3839850B2 (fr)
AU (1) AU1197297A (fr)
CA (1) CA2241540C (fr)
DE (1) DE69632869D1 (fr)
NO (1) NO325304B1 (fr)
WO (1) WO1997024486A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20002746L (fi) * 2000-12-14 2002-06-15 Andritz Oy Menetelmä ja laite massan syöttämiseksi valkaisutorniin
FI20031164L (fi) * 2003-07-09 2005-01-10 Sulzer Pumpen Ag Menetelmä ja laitteisto massan käsittelemiseksi
US8734611B2 (en) * 2008-03-12 2014-05-27 Andritz Inc. Medium consistency refining method of pulp and system
SE532643C2 (sv) * 2008-07-03 2010-03-09 Metso Paper Inc Förfarande och apparat för styrning av flöde av massasuspension

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960161A (en) * 1957-05-16 1960-11-15 John C F C Richter Device for discharging materials from vessels
US3096234A (en) * 1958-10-29 1963-07-02 Nolan Continuous digesting system
US4884943A (en) * 1987-06-25 1989-12-05 A. Ahlstrom Corporation Method and apparatus for pumping high-consistency fiber suspension
FI81136C (fi) * 1987-11-11 1990-09-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
FI79361B (fi) * 1988-01-05 1989-08-31 Ahlstroem Oy Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.
US5411633A (en) * 1991-04-30 1995-05-02 Kamyr, Inc. Medium consistency pulp ozone bleaching

Also Published As

Publication number Publication date
NO982979L (no) 1998-08-24
JP2000502759A (ja) 2000-03-07
EP0870083B1 (fr) 2004-07-07
DE69632869D1 (de) 2004-08-12
AU1197297A (en) 1997-07-28
CA2241540A1 (fr) 1997-07-10
NO982979D0 (no) 1998-06-26
WO1997024486A1 (fr) 1997-07-10
JP3839850B2 (ja) 2006-11-01
CA2241540C (fr) 2005-03-15
EP0870083A1 (fr) 1998-10-14
US5851350A (en) 1998-12-22

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