JPS63227881A - 繊維懸濁物の洗浄を強化する方法 - Google Patents

繊維懸濁物の洗浄を強化する方法

Info

Publication number
JPS63227881A
JPS63227881A JP62317667A JP31766787A JPS63227881A JP S63227881 A JPS63227881 A JP S63227881A JP 62317667 A JP62317667 A JP 62317667A JP 31766787 A JP31766787 A JP 31766787A JP S63227881 A JPS63227881 A JP S63227881A
Authority
JP
Japan
Prior art keywords
pulp
extraction
washing
suspension
pressure
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.)
Granted
Application number
JP62317667A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0217677B2 (en, 2012
Inventor
カュ　ヘンリクソン
オラヴィ　ピッカ
アキ　ヴィルッポネン
ニルス　−　エリック　ヴィルコラ
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of JPS63227881A publication Critical patent/JPS63227881A/ja
Publication of JPH0217677B2 publication Critical patent/JPH0217677B2/ja
Granted legal-status Critical Current

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)
JP62317667A 1986-12-17 1987-12-17 繊維懸濁物の洗浄を強化する方法 Granted JPS63227881A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI865135 1986-12-17
FI865135A FI77063B (fi) 1986-12-17 1986-12-17 Foerfarande foer effektivering av fibersuspensionstvaett.

Publications (2)

Publication Number Publication Date
JPS63227881A true JPS63227881A (ja) 1988-09-22
JPH0217677B2 JPH0217677B2 (en, 2012) 1990-04-23

Family

ID=8523667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62317667A Granted JPS63227881A (ja) 1986-12-17 1987-12-17 繊維懸濁物の洗浄を強化する方法

Country Status (5)

Country Link
US (1) US4971658A (en, 2012)
JP (1) JPS63227881A (en, 2012)
CA (1) CA1294091C (en, 2012)
FI (1) FI77063B (en, 2012)
SE (1) SE8705020L (en, 2012)

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
FI945783A7 (fi) * 1994-12-08 1996-06-09 Ahlstrom Machinery Oy Menetelmä pesun tehostamiseksi
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
BR9916641A (pt) 1998-12-30 2001-09-25 Kimberly Clark Co Processo de reciclagem por explosão a vapor de fibras e tecidos fabricados a partir das fibras recicladas
KR100853920B1 (ko) 2000-03-14 2008-08-25 제임스 하디 인터내셔널 파이낸스 비.브이. 저밀도 첨가제를 포함한 섬유시멘트 건축재료
PL365806A1 (en) * 2000-10-04 2005-01-10 James Hardie Research Pty Limited Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
JP5089009B2 (ja) 2000-10-04 2012-12-05 ジェイムズ ハーディー テクノロジー リミテッド サイジング済みセルロース繊維を使用する繊維セメント複合材料
US20050126430A1 (en) * 2000-10-17 2005-06-16 Lightner James E.Jr. Building materials with bioresistant properties
AU1181602A (en) 2000-10-17 2002-04-29 James Hardie Res Pty Ltd Fiber cement composite material using biocide treated durable cellulose fibers
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
BR0114671A (pt) * 2000-10-17 2003-10-07 James Hardie Res Pty Ltd Método e mecanismo para reduzir impurezas em fibras de celulose para a fabricação de materiais de composto de cimento reforçados com fibra
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
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
US7081184B2 (en) * 2002-05-15 2006-07-25 Weyerhaeuser Company Process for making a very low COD unbleached pulp
US7993570B2 (en) 2002-10-07 2011-08-09 James Hardie Technology Limited Durable medium-density fibre cement composite
WO2004063113A2 (en) 2003-01-09 2004-07-29 James Hardie International Finance B.V. Fiber cement composite materials using bleached cellulose fibers
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
AU2007236561B2 (en) 2006-04-12 2012-12-20 James Hardie Technology Limited 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070601A (en, 2012) * 1973-09-03 1975-06-12

Family Cites Families (5)

* 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
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
SE436209B (sv) * 1983-04-13 1984-11-19 Alf Ove Andersson Forfarande vid tvettning av massa

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070601A (en, 2012) * 1973-09-03 1975-06-12

Also Published As

Publication number Publication date
CA1294091C (en) 1992-01-14
JPH0217677B2 (en, 2012) 1990-04-23
FI865135L (fi) 1988-06-18
FI77063B (fi) 1988-09-30
SE8705020L (sv) 1988-06-18
US4971658A (en) 1990-11-20
SE8705020D0 (sv) 1987-12-16
FI865135A0 (fi) 1986-12-17

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