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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
AU2001250832A1 (en) 2000-03-14 2001-09-24 James Hardie International Finance B.V. Fiber cement building materials with low density additives
MXPA03002711A (es) 2000-10-04 2003-07-28 James Hardie Res Pty Ltd Materiales del compuesto de cemento con fibras, usando fibras de celulosa cargadas con sustancias organicas y/o inorganicas.
AU2001292966B2 (en) 2000-10-04 2007-06-28 James Hardie Technology Limited Fiber cement composite materials using sized cellulose fibers
KR100817968B1 (ko) 2000-10-17 2008-03-31 제임스 하디 인터내셔널 파이낸스 비.브이. 살생제 처리된 내구성 셀룰로오스 섬유를 이용한 섬유시멘트 복합재료
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
KR100865807B1 (ko) 2000-10-17 2008-10-28 제임스 하디 인터내셔널 파이낸스 비.브이. 섬유 강화 시멘트 복합 재료의 제조를 위해 셀룰로스섬유의 불순물을 감소시키는 방법 및 장치
US20050126430A1 (en) * 2000-10-17 2005-06-16 Lightner James E.Jr. Building materials with bioresistant properties
CA2439698C (en) 2001-03-09 2011-04-19 James Hardie Research Pty. Limited Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility
US7081184B2 (en) * 2002-05-15 2006-07-25 Weyerhaeuser Company Process for making a very low COD unbleached pulp
WO2003097930A1 (en) * 2002-05-15 2003-11-27 Weyerhaeuser Company Process for producing very low cod unbleached pulp
US20030213569A1 (en) * 2002-05-15 2003-11-20 Brian Wester Very low COD unbleached pulp
US7993570B2 (en) 2002-10-07 2011-08-09 James Hardie Technology Limited Durable medium-density fibre cement composite
JP2006518323A (ja) 2003-01-09 2006-08-10 ジェイムズ ハーディー インターナショナル ファイナンス ベスローテン フェンノートシャップ 漂白セルロース繊維を使用した繊維セメント複合材料
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 1987-11-16 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
FI77063B (fi) 1988-09-30
JPH0217677B2 (sv) 1990-04-23
US4971658A (en) 1990-11-20
CA1294091C (en) 1992-01-14
FI865135A0 (fi) 1986-12-17
SE8705020D0 (sv) 1987-12-16

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