[go: up one dir, main page]

FI960214L - Menetelmä ja laitteisto massan käsittelemiseksi - Google Patents

Menetelmä ja laitteisto massan käsittelemiseksi Download PDF

Info

Publication number
FI960214L
FI960214L FI960214A FI960214A FI960214L FI 960214 L FI960214 L FI 960214L FI 960214 A FI960214 A FI 960214A FI 960214 A FI960214 A FI 960214A FI 960214 L FI960214 L FI 960214L
Authority
FI
Finland
Prior art keywords
processing pulp
pulp
processing
Prior art date
Application number
FI960214A
Other languages
English (en)
Swedish (sv)
Other versions
FI960214A0 (fi
FI104574B (fi
Inventor
Kaj Henricson
Original Assignee
Ahlstrom Machinery 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27444250&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI960214(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FI955007A external-priority patent/FI102193B1/fi
Priority claimed from SE9504147A external-priority patent/SE516693C2/sv
Priority to FI955878A priority Critical patent/FI105701B/fi
Priority to FI960214A priority patent/FI104574B/fi
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Publication of FI960214A0 publication Critical patent/FI960214A0/fi
Priority to DE69613989T priority patent/DE69613989D1/de
Priority to AT96934841T priority patent/ATE203291T1/de
Priority to EP96934841A priority patent/EP0856080B1/en
Priority to CA002235325A priority patent/CA2235325C/en
Priority to AU73016/96A priority patent/AU7301696A/en
Priority to PT96934841T priority patent/PT856080E/pt
Priority to US09/051,678 priority patent/US6306253B2/en
Priority to ES96934841T priority patent/ES2158355T3/es
Priority to PCT/FI1996/000552 priority patent/WO1997015713A1/en
Priority to BR9611258A priority patent/BR9611258A/pt
Publication of FI960214L publication Critical patent/FI960214L/fi
Publication of FI104574B publication Critical patent/FI104574B/fi
Application granted granted Critical
Priority to US09/793,652 priority patent/US20010020521A1/en

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FI960214A 1995-10-20 1996-01-07 Menetelmä ja laitteisto massan käsittelemiseksi FI104574B (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI955878A FI105701B (fi) 1995-10-20 1995-12-07 Menetelmä ja laitteisto massan käsittelemiseksi
FI960214A FI104574B (fi) 1995-10-20 1996-01-07 Menetelmä ja laitteisto massan käsittelemiseksi
ES96934841T ES2158355T3 (es) 1995-10-20 1996-10-18 Tratamiento acido de la pasta de papel a alta temperatura en relacion con el blanqueo.
DE69613989T DE69613989D1 (de) 1995-10-20 1996-10-18 Hochtemperatur-säurebehandlung von zellstoff beim bleichen
AT96934841T ATE203291T1 (de) 1995-10-20 1996-10-18 Hochtemperatur-säurebehandlung von zellstoff beim bleichen
PCT/FI1996/000552 WO1997015713A1 (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature in connection with bleaching
BR9611258A BR9611258A (pt) 1995-10-20 1996-10-18 Tratamento ácido de polpa a alta temperatura em conexão com alvejamento
EP96934841A EP0856080B1 (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature in connection with bleaching
CA002235325A CA2235325C (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature in connection with bleaching
AU73016/96A AU7301696A (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature in connection with bleaching
PT96934841T PT856080E (pt) 1995-10-20 1996-10-18 Tratamento acido da pasta de papel a alta temperatura em combinacao com o branqueamento
US09/051,678 US6306253B2 (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature prior to chlorine dioxide bleaching
US09/793,652 US20010020521A1 (en) 1995-10-20 2001-02-27 Acid treatment of pulp at high temperature in connection with bleaching

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
FI955007 1995-10-20
FI955007A FI102193B1 (fi) 1995-10-20 1995-10-20 Menetelmä ja laitteisto massan käsittelemiseksi
SE9504147 1995-11-21
SE9504147A SE516693C2 (sv) 1995-10-20 1995-11-21 Förfarande och apparatsystem för behandling av cellulosamassa med syra för sänkande av dess kappatal
FI955878 1995-12-07
FI955878A FI105701B (fi) 1995-10-20 1995-12-07 Menetelmä ja laitteisto massan käsittelemiseksi
FI960214A FI104574B (fi) 1995-10-20 1996-01-07 Menetelmä ja laitteisto massan käsittelemiseksi
FI960214 1996-01-07

Publications (3)

Publication Number Publication Date
FI960214A0 FI960214A0 (fi) 1996-01-17
FI960214L true FI960214L (fi) 1997-04-21
FI104574B FI104574B (fi) 2000-02-29

Family

ID=27444250

Family Applications (2)

Application Number Title Priority Date Filing Date
FI955878A FI105701B (fi) 1995-10-20 1995-12-07 Menetelmä ja laitteisto massan käsittelemiseksi
FI960214A FI104574B (fi) 1995-10-20 1996-01-07 Menetelmä ja laitteisto massan käsittelemiseksi

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI955878A FI105701B (fi) 1995-10-20 1995-12-07 Menetelmä ja laitteisto massan käsittelemiseksi

Country Status (11)

Country Link
US (2) US6306253B2 (fi)
EP (1) EP0856080B1 (fi)
AT (1) ATE203291T1 (fi)
AU (1) AU7301696A (fi)
BR (1) BR9611258A (fi)
CA (1) CA2235325C (fi)
DE (1) DE69613989D1 (fi)
ES (1) ES2158355T3 (fi)
FI (2) FI105701B (fi)
PT (1) PT856080E (fi)
WO (1) WO1997015713A1 (fi)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6605350B1 (en) 1996-08-23 2003-08-12 Weyerhaeuser Company Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US6235392B1 (en) 1996-08-23 2001-05-22 Weyerhaeuser Company Lyocell fibers and process for their preparation
US6221487B1 (en) 1996-08-23 2001-04-24 The Weyerhauser Company Lyocell fibers having enhanced CV properties
US6331354B1 (en) 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
FI119383B (fi) * 1998-03-06 2008-10-31 Andritz Oy Menetelmä massan käsittelemiseksi
BE1012675A6 (fr) * 1999-05-11 2001-02-06 Solvay Procede de blanchiment de pate a papier.
US6797113B2 (en) 1999-02-24 2004-09-28 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell pulps method
US6686039B2 (en) 1999-02-24 2004-02-03 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell pulps
US6685856B2 (en) 1999-02-24 2004-02-03 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell products method
US6686040B2 (en) 1999-02-24 2004-02-03 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell products
US20030131958A1 (en) * 2001-11-30 2003-07-17 Thomas Jaschinski Use of ozone for increasing the wet strength of paper and nonwoven
GB2382592A (en) * 2001-11-30 2003-06-04 Sca Hygiene Prod Gmbh Use of ozone to enhance the wet strength of fibrous cellulosic material
US20050051288A1 (en) * 2003-09-09 2005-03-10 Caifang Yin Extended retention and medium consistency pulp treatment
US8262850B2 (en) * 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
SE526241C2 (sv) * 2003-12-18 2005-08-02 Metso Paper Inc Förfarande för att surgöra lignocellulosahaltig massa före ozonblekning
CA2569848C (en) * 2004-06-08 2011-05-10 Nippon Paper Industries Co., Ltd. Pulp bleaching processes
PL2527531T3 (pl) 2005-05-02 2015-01-30 Int Paper Co Materiały lignocelulozowe i uzyskiwane z nich produkty
US7914776B2 (en) * 2005-10-07 2011-03-29 Adolor Corporation Solid dispersions of opioid antagonists
EP1811080A1 (en) * 2006-01-24 2007-07-25 Solvay SA Process for the bleaching of mechanical paper pulp
FI123102B (fi) * 2006-03-31 2012-11-15 Laennen Tutkimus Western Res Inc Oy Kemiallisen massan valkaisumenetelmä
FI122626B (fi) * 2006-03-31 2012-04-30 Laennen Tutkimus Western Res Inc Oy Kemiallisen massan valkaisumenetelmä
FR2910027B1 (fr) * 2006-12-13 2009-11-06 Itt Mfg Enterprises Inc Procede de blanchiment des pates papeteries chimiques par traitement final a l'ozone a haute temperature
WO2008101952A1 (en) * 2007-02-21 2008-08-28 Solvay (Societe Anonyme) Process for the bleaching of paper pulp
US8262856B2 (en) * 2007-06-18 2012-09-11 Andritz Inc. Processes and systems for the bleaching of lignocellulosic pulps following cooking with soda and anthraquinone
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
KR101866196B1 (ko) 2009-05-28 2018-07-04 게페 첼루로제 게엠베하 화학적 크래프트 섬유로부터의 변형된 셀룰로즈 및 이들을 제조 및 사용하는 방법
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
MX364379B (es) 2013-03-14 2019-04-24 Gp Cellulose Gmbh Un metodo para preparar una fibra kraft altamente funcional y de baja viscosidad, usando una secuencia de blanqueamiento acido, y una fibra hecha por el proceso.
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
WO2018175135A1 (en) 2017-03-21 2018-09-27 International Paper Company Odor control pulp composition
JP7229904B2 (ja) * 2019-11-29 2023-02-28 東京エレクトロン株式会社 プラズマ処理装置における載置台のクリーニング方法およびプラズマ処理装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE225253C1 (fi) 1969-02-25
GB1062734A (en) 1963-03-21 1967-03-22 Mo Och Domsjoe Ab Improvements in or relating to bleaching cellulose pulp
US3507743A (en) 1965-02-23 1970-04-21 Fmc Corp Bleaching of wood pulps with reductive bleaching agents and thiourea
US3992248A (en) 1969-05-19 1976-11-16 Stadler Hurter Limited Continuous feeding system for treatment towers
NO152907C (no) * 1983-06-29 1985-12-11 Peterson & Son As M Fremgangsmaate til delignifisering av kjemisk masse.
SE452345B (sv) 1984-04-02 1987-11-23 Kamyr Ab Anordning for fordelning av suspension vid dess inforande i behandlingskerl
US5089089A (en) * 1984-12-31 1992-02-18 Bear Island Paper Company System for sulfonating mechanical pulp fibers
US5034095A (en) 1989-06-01 1991-07-23 Oji Paper Co., Ltd. Apparatus and process for the delignification of cellulose pulp
FR2655668B1 (fr) * 1989-12-11 1995-06-09 Du Pin Cellulose Procede de blanchiment de pates cellulosiques chimiques.
SE470065C (sv) 1991-04-30 1996-01-15 Eka Nobel Ab Behandling av kemisk massa med en syra och därefter en magnesium- och kalciumförening vid klorfri blekning
US5372679A (en) 1992-06-08 1994-12-13 Air Products And Chemicals, Inc. Reactor system for treating cellulosic pulp at a constant upward flow velocity
DE69306974T3 (de) * 1992-11-27 2004-01-08 Eka Chemicals Ab Verfahren zur deligrifizierung von lignocellulosehaltigem zellstoff
DE69420306T2 (de) * 1993-04-20 2000-04-20 Eka Chemicals Ab Verfahren zum Bleichen von Lignozellulose-enthaltendem Zellstoff
BE1007700A3 (fr) * 1993-11-04 1995-10-03 Solvay Interox Procede pour le blanchiment d'une pate a papier chimique.
FI98839B (fi) 1994-03-16 1997-05-15 Ahlstrom Machinery Oy Menetelmä massan valkaisemiseksi
US5438737A (en) * 1994-04-14 1995-08-08 National Molding Corporation Snap closure type buckle with quick release
SE9402726L (sv) 1994-08-16 1995-08-28 Kvaerner Pulping Tech Bleksekvens för kemisk massa innefattande ett sulfonerande bleksteg
FI102301B (fi) * 1994-10-13 1998-11-13 Andritz Oy Menetelmä selluloosamassojen käsittelemiseksi
EP0858526A1 (en) * 1995-02-17 1998-08-19 Ahlstrom Machinery Oy Method of pretreating pulp to be bleached with peroxide

Also Published As

Publication number Publication date
US6306253B2 (en) 2001-10-23
ATE203291T1 (de) 2001-08-15
US20010004005A1 (en) 2001-06-21
WO1997015713A1 (en) 1997-05-01
FI960214A0 (fi) 1996-01-17
EP0856080B1 (en) 2001-07-18
FI955878A0 (fi) 1995-12-07
US20010020521A1 (en) 2001-09-13
CA2235325C (en) 2006-02-14
FI105701B (fi) 2000-09-29
AU7301696A (en) 1997-05-15
EP0856080A1 (en) 1998-08-05
DE69613989D1 (de) 2001-08-23
BR9611258A (pt) 1999-07-13
FI955878L (fi) 1997-04-21
CA2235325A1 (en) 1997-05-01
FI104574B (fi) 2000-02-29
ES2158355T3 (es) 2001-09-01
PT856080E (pt) 2001-11-30

Similar Documents

Publication Publication Date Title
FI960214L (fi) Menetelmä ja laitteisto massan käsittelemiseksi
FI955247A7 (fi) Menetelmä ja laitteisto massan käsittelemiseksi
FI973378L (fi) Laite ja menetelmä
DE69633259D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69631085D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69626156D1 (de) Bildverarbeitungsverfahren und -vorrichtung
FI990747L (fi) Menetelmä ja laitteisto selluloosakuitumateriaalin käsittelemiseksi
FI980082A7 (fi) Menetelmä ja laite massasuspension käsittelemiseksi
FI963361L (fi) Menetelmä ja laitteisto massan valmistamiseksi sahanpurusta
FI954259L (fi) Menetelmä ja laite massan käsittelemiseksi
FI974081L (fi) Menetelmä ja laite massan käsittelemiseksi
FI991211L (fi) Menetelmä ja laitteisto massan käsittelemiseksi
FI941043L (fi) Menetelmä ja laite kuitumateriaalin käsittelemiseksi
FI982467L (fi) Menetelmä ja laitteisto kemiallisen massan valmistamiseksi tai käsittelemiseksi
FI982207L (fi) Menetelmä ja laitteisto massasuspension käsittelemiseksi
FI935758A7 (fi) Menetelmä ja laitteisto peperirullien käsittelemiseksi
FI982756A7 (fi) Menetelmä ja laitteisto massan ja nesteiden käsittelemiseksi
FI944620L (fi) Menetelmä ja laite sulpun käsittelemiseksi
FI964530A7 (fi) Menetelmä ja laite selluloosan keittämiseksi
FI954407A7 (fi) Menetelmä ja laitteisto massan käsittelemiseksi
FI953064A7 (fi) Menetelmä ja laitteisto massan käsittelemiseksi
FI954185A7 (fi) Menetelmä ja laitteisto massan käsittelemiseksi
FI964299L (fi) Menetelmä ja laite massan käsittelemiseksi
FI980481A7 (fi) Menetelmä ja laite massan käsittelemiseksi
FI973539A7 (fi) Menetelmä ja laitteisto massan käsittelemiseksi

Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY

RF Appeal filed
FCK Appeal rejected