DE69634934D1 - Verfahren zur Herstellung von Pulpe für Papierherstellung - Google Patents

Verfahren zur Herstellung von Pulpe für Papierherstellung

Info

Publication number
DE69634934D1
DE69634934D1 DE69634934T DE69634934T DE69634934D1 DE 69634934 D1 DE69634934 D1 DE 69634934D1 DE 69634934 T DE69634934 T DE 69634934T DE 69634934 T DE69634934 T DE 69634934T DE 69634934 D1 DE69634934 D1 DE 69634934D1
Authority
DE
Germany
Prior art keywords
pulpwood
raw material
produced
paper pulp
phba
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69634934T
Other languages
English (en)
Other versions
DE69634934T2 (de
Inventor
Jyrki Kettunen
Jukka Ranua
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metsa Board Oyj
Original Assignee
M Real Oyj
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
Application filed by M Real Oyj filed Critical M Real Oyj
Application granted granted Critical
Publication of DE69634934D1 publication Critical patent/DE69634934D1/de
Publication of DE69634934T2 publication Critical patent/DE69634934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes

Landscapes

  • Paper (AREA)
DE69634934T 1995-12-18 1996-12-18 Verfahren zur Herstellung von Pulpe für Papierherstellung Expired - Fee Related DE69634934T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI956096A FI99148C (fi) 1995-12-18 1995-12-18 Menetelmä paperimassan valmistamiseksi
FI956096 1995-12-18

Publications (2)

Publication Number Publication Date
DE69634934D1 true DE69634934D1 (de) 2005-08-18
DE69634934T2 DE69634934T2 (de) 2006-05-11

Family

ID=8544572

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69625029T Expired - Fee Related DE69625029T2 (de) 1995-12-18 1996-12-18 Verfahren zur Herstellung von Pulpe für Papierherstellung
DE69634934T Expired - Fee Related DE69634934T2 (de) 1995-12-18 1996-12-18 Verfahren zur Herstellung von Pulpe für Papierherstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69625029T Expired - Fee Related DE69625029T2 (de) 1995-12-18 1996-12-18 Verfahren zur Herstellung von Pulpe für Papierherstellung

Country Status (9)

Country Link
US (1) US5914004A (de)
EP (2) EP1249531B1 (de)
AT (2) ATE299541T1 (de)
CA (1) CA2193169C (de)
DE (2) DE69625029T2 (de)
EE (1) EE03493B1 (de)
FI (1) FI99148C (de)
NO (1) NO321772B1 (de)
PL (1) PL191030B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116534B (fi) * 2002-03-22 2005-12-15 M Real Oyj Menetelmä kuitumassan kuituominaisuuksien säätämiseksi
US20080128100A1 (en) * 2002-10-01 2008-06-05 Frank Rehders Strengthened tissue paper products comprising low level of xylan
US6800175B2 (en) * 2002-12-20 2004-10-05 Kimberly-Clark Worldwide, Inc. Process for manufacturing a cellulosic paper product exhibiting reduced malodor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536045A (en) * 1945-07-17 1951-01-02 Jefferson L Eskridge Producing alpha cellulsoe from cottonseed hull fibers
US2536046A (en) * 1945-07-17 1951-01-02 Jefferson L Eskridge Alkaline digestion of cottonseed hulls
FR1105634A (fr) * 1954-06-01 1955-12-06 Procédé de blanchiment
US3832278A (en) * 1971-06-01 1974-08-27 Process Evaluation Devel Prehydrolysis and digestion of bagasse fibers
US4087316A (en) * 1975-09-02 1978-05-02 Cotton Incorporated Process for obtaining seed hull commodities including cellulosic fibers and xylitol
US4096029A (en) * 1976-04-26 1978-06-20 The Dow Chemical Company Cellulosic pulp delignification using an acidic bromine-chlorine mixture
US4106979A (en) * 1977-03-21 1978-08-15 Consorzio Fabocart S.P.A. Preparation of paper pulps from dicotyledonous plants
US4699691A (en) * 1980-11-24 1987-10-13 W. R. Grace & Co. Thermomechanical digestion process
US4740212A (en) * 1985-11-25 1988-04-26 Quantum Technologies, Inc. Process and composition for bleaching cellulosic material with hypochlorous acid
US4718980A (en) * 1985-12-30 1988-01-12 Weyerhaeuser Company Interstage treatment of mechanical pulp
CN1012088B (zh) * 1987-04-22 1991-03-20 工业技术院长飯幸三 制纸浆方法
US4801353A (en) * 1987-05-15 1989-01-31 Mason James A Use of chlorous acid for bleaching wood pulp
US4859282A (en) * 1988-04-15 1989-08-22 E. I. Du Pont De Nemours And Company Acid purification of product from alkaline peroxide processing of nonwoody lignocellulosic substrates
SU1581741A1 (ru) * 1988-08-10 1990-07-30 Отдел Биохимии И Цитохимии Башкирского Филиала Ан Ссср Способ микроклонального размножени гибридов осины

Also Published As

Publication number Publication date
FI99148B (fi) 1997-06-30
DE69634934T2 (de) 2006-05-11
EE03493B1 (et) 2001-08-15
CA2193169C (en) 2003-08-19
DE69625029D1 (de) 2003-01-09
EP0780511B1 (de) 2002-11-27
DE69625029T2 (de) 2003-08-21
ATE299541T1 (de) 2005-07-15
EE9600196A (et) 1997-08-15
FI956096A0 (fi) 1995-12-18
US5914004A (en) 1999-06-22
NO321772B1 (no) 2006-07-03
FI99148C (fi) 1997-10-10
PL191030B1 (pl) 2006-03-31
CA2193169A1 (en) 1997-06-19
EP1249531A3 (de) 2002-11-20
NO965426L (no) 1997-06-19
ATE228593T1 (de) 2002-12-15
EP1249531A2 (de) 2002-10-16
NO965426D0 (no) 1996-12-17
PL317564A1 (en) 1997-06-23
EP0780511A3 (de) 1997-12-10
EP1249531B1 (de) 2005-07-13
EP0780511A2 (de) 1997-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee