SE8705020L - Forfarande for effektivering av fibersuspensionstvett - Google Patents

Forfarande for effektivering av fibersuspensionstvett

Info

Publication number
SE8705020L
SE8705020L SE8705020A SE8705020A SE8705020L SE 8705020 L SE8705020 L SE 8705020L SE 8705020 A SE8705020 A SE 8705020A SE 8705020 A SE8705020 A SE 8705020A SE 8705020 L SE8705020 L SE 8705020L
Authority
SE
Sweden
Prior art keywords
fiber suspension
laundry
effectiveness
procedure
consistency
Prior art date
Application number
SE8705020A
Other languages
Unknown language ( )
English (en)
Other versions
SE8705020D0 (sv
Inventor
K Henricson
O Pikka
A Vilpponen
N-E Virkola
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.)
Filing date
Publication date
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of SE8705020D0 publication Critical patent/SE8705020D0/sv
Publication of SE8705020L publication Critical patent/SE8705020L/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/40—Washing the fibres
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
SE8705020A 1986-12-17 1987-12-16 Forfarande for effektivering av fibersuspensionstvett SE8705020L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI865135A FI77063B (fi) 1986-12-17 1986-12-17 Foerfarande foer effektivering av fibersuspensionstvaett.

Publications (2)

Publication Number Publication Date
SE8705020D0 SE8705020D0 (sv) 1987-12-16
SE8705020L true SE8705020L (sv) 1988-06-18

Family

ID=8523667

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8705020A SE8705020L (sv) 1986-12-17 1987-12-16 Forfarande for effektivering av fibersuspensionstvett

Country Status (5)

Country Link
US (1) US4971658A (sv)
JP (1) JPS63227881A (sv)
CA (1) CA1294091C (sv)
FI (1) FI77063B (sv)
SE (1) SE8705020L (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203963A (en) * 1991-10-21 1993-04-20 A. Ahlstrom Corporation Continuous treatment of small chips
US5227021A (en) * 1992-04-21 1993-07-13 A. Ahlstrom Corporation Method for producing pulp using medium consistency mixer for defiberizing pulp
FI945783A (sv) * 1994-12-08 1996-06-09 Ahlstroem Oy Förfarande för effektivering av tvättning
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl
KR20010100017A (ko) 1998-12-30 2001-11-09 로날드 디. 맥크레이 화학물질을 첨가하는 증기 폭발 처리
ATE368017T1 (de) 2000-03-14 2007-08-15 James Hardie Int Finance Bv Faserzementbaumaterialien mit zusatzstoffen niedriger dichte
CZ2003958A3 (cs) * 2000-10-04 2003-09-17 James Hardie Research Pty. Limited Vláknité cementové kompozitní materiály, používající celulosová vlákna plněná anorganickými a/nebo organickými látkami
AU2001292966B2 (en) 2000-10-04 2007-06-28 James Hardie Technology Limited Fiber cement composite materials using sized cellulose fibers
US20050126430A1 (en) * 2000-10-17 2005-06-16 Lightner James E.Jr. Building materials with bioresistant properties
ATE323664T1 (de) * 2000-10-17 2006-05-15 James Hardie Int Finance Bv Verfahren zur herstellung eines faserverstärkten zementverbundwerkstoffs, verbundbauwerkstoff und ein werkstoffansatz
EP1574614B1 (en) 2000-10-17 2015-11-11 James Hardie Technology Limited Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
CA2424744C (en) 2000-10-17 2011-05-10 James Hardie Research Pty Limited Fiber cement composite material using biocide treated durable cellulose fibers
NZ528310A (en) 2001-03-09 2006-10-27 James Hardie Int Finance Bv Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility
US20030213569A1 (en) * 2002-05-15 2003-11-20 Brian Wester Very low COD unbleached pulp
WO2003097930A1 (en) * 2002-05-15 2003-11-27 Weyerhaeuser Company Process for producing very low cod unbleached pulp
US7081184B2 (en) * 2002-05-15 2006-07-25 Weyerhaeuser Company Process for making a very low COD unbleached pulp
MXPA05003691A (es) 2002-10-07 2005-11-17 James Hardie Int Finance Bv Material mixto de fibrocemento de densidad media durable.
CN100402455C (zh) 2003-01-09 2008-07-16 詹姆斯哈迪国际财金公司 使用漂白的纤维素纤维的纤维水泥复合材料及其生产方法
US20050152621A1 (en) * 2004-01-09 2005-07-14 Healy Paul T. Computer mounted file folder apparatus
US7220001B2 (en) * 2004-02-24 2007-05-22 Searete, Llc Defect correction based on “virtual” lenslets
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
SE0402201D0 (sv) * 2004-09-14 2004-09-14 Stfi Packforsk Ab Method for separating lignin from black liquor
CA2648966C (en) 2006-04-12 2015-01-06 James Hardie International Finance B.V. A surface sealed reinforced building element
US8209927B2 (en) 2007-12-20 2012-07-03 James Hardie Technology Limited Structural fiber cement building materials
US8888958B2 (en) * 2012-12-31 2014-11-18 Andritz Inc. Pressure diffuser with an annular baffle screen plate over water inlet

Family Cites Families (6)

* 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
US3294623A (en) * 1966-02-23 1966-12-27 Int Paper Co Continuous digestion and purification with recirculation of liquor
FI53848C (fi) * 1973-09-03 1978-08-10 Rauma Repola Oy Foerfarande foer behandling av fibermassa med syre under alkaliska betingelser vid foerhoejt tryck och temperatur
SE443383C (sv) * 1981-01-14 1987-07-14 Mo Och Domsjoe Ab Forfarande for tvettning av cellulosamassa
SE426607B (sv) * 1982-03-29 1983-01-31 Kamyr Ab Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor
US4595456A (en) * 1983-04-13 1986-06-17 Andersson Alf Ove Pulp washing process

Also Published As

Publication number Publication date
JPS63227881A (ja) 1988-09-22
FI865135A (fi) 1988-06-18
FI865135A0 (fi) 1986-12-17
US4971658A (en) 1990-11-20
FI77063B (fi) 1988-09-30
CA1294091C (en) 1992-01-14
SE8705020D0 (sv) 1987-12-16
JPH0217677B2 (sv) 1990-04-23

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