CA2499005A1 - Process and arrangement for replacing intra-fiber liquid in fibers with a replacement liquid - Google Patents

Process and arrangement for replacing intra-fiber liquid in fibers with a replacement liquid Download PDF

Info

Publication number
CA2499005A1
CA2499005A1 CA002499005A CA2499005A CA2499005A1 CA 2499005 A1 CA2499005 A1 CA 2499005A1 CA 002499005 A CA002499005 A CA 002499005A CA 2499005 A CA2499005 A CA 2499005A CA 2499005 A1 CA2499005 A1 CA 2499005A1
Authority
CA
Canada
Prior art keywords
fibers
liquid
replacement liquid
fiber
compression
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.)
Abandoned
Application number
CA002499005A
Other languages
English (en)
French (fr)
Inventor
Asa Samuelsson
Lars Sjoestroem
Hannes Vomhoff
Birger Sjoegren
Marco Lucisano
Mikael Lindstroem
Tommy Iversen
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.)
STFI Skogsindustrins Tekniska Forskningsinstitut AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2499005A1 publication Critical patent/CA2499005A1/en
Abandoned legal-status Critical Current

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
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA002499005A 2002-09-16 2003-09-16 Process and arrangement for replacing intra-fiber liquid in fibers with a replacement liquid Abandoned CA2499005A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0202733-2 2002-09-16
SE0202733A SE0202733D0 (sv) 2002-09-16 2002-09-16 Process och arrangemang för att ersätta vätska i fibrer med en ersättningsvätska
PCT/SE2003/001443 WO2004025019A1 (en) 2002-09-16 2003-09-16 Process and arrangement for replacing intra-fiber liquid in fibers with a replacement liquid

Publications (1)

Publication Number Publication Date
CA2499005A1 true CA2499005A1 (en) 2004-03-25

Family

ID=20288995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002499005A Abandoned CA2499005A1 (en) 2002-09-16 2003-09-16 Process and arrangement for replacing intra-fiber liquid in fibers with a replacement liquid

Country Status (6)

Country Link
US (1) US20060124259A1 (sv)
EP (1) EP1543192A1 (sv)
AU (1) AU2003261052A1 (sv)
CA (1) CA2499005A1 (sv)
SE (1) SE0202733D0 (sv)
WO (1) WO2004025019A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005050658A1 (de) * 2005-10-20 2007-04-26 Basf Ag Verfahren zur Verminderung der Absorption von Wasser und Wasserdampf und zur Erhöhung der Dimensionsstabilität von Papier und Papierprodukten und Verwendung von beschichteten Papierprodukten
CN110139958A (zh) * 2017-09-26 2019-08-16 深圳德为纤维环保科技有限公司 用于对纸浆洗涤的设备
CN107489053B (zh) * 2017-09-26 2019-12-24 深圳德为纤维环保科技有限公司 一种改进的洗浆机或分丝机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355091A (en) * 1939-03-16 1944-08-08 Brown Paper Mill Company Inc Apparatus for the treatment and removal of chemicals from cooked or digested fiber pulp
SE318183B (sv) * 1968-05-24 1969-12-01 Karlstad Mekaniska Ab
US4661205A (en) * 1981-08-28 1987-04-28 Scott Paper Company Method of bleaching lignocellulosic material with peroxide catalyzed with a salt of a metal
NO159494C (no) * 1986-10-23 1989-01-04 Kvaerner Eureka As Fremgangsmaate ved bleking av cellulosemasse eller fraksjon derav, anlegg til bruk ved gjennomfoeringen av fremgangsmaaten.
US5785810A (en) * 1991-08-21 1998-07-28 Salminen; Reijo K. Wood pulp processing apparatus and method
US5482594A (en) * 1991-08-21 1996-01-09 Salminen; Reijo Liquid removal apparatus and method for wood pulp
US5722264A (en) * 1995-08-07 1998-03-03 Beloit Technologies, Inc. Single roll displacement wash press
NZ331438A (en) * 1997-09-16 2000-01-28 Ciba Sc Holding Ag A method of increasing the whiteness of paper by using a formulation containing a swellale layered silicate and an optical brightener 4,4-bis-(triazinylamino)-stilbene-2,2-disulphonic acid

Also Published As

Publication number Publication date
SE0202733D0 (sv) 2002-09-16
AU2003261052A1 (en) 2004-04-30
EP1543192A1 (en) 2005-06-22
WO2004025019A1 (en) 2004-03-25
US20060124259A1 (en) 2006-06-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued