FI942982A0 - Menetelmä massan pesun tehokkuuden parantamiseksi - Google Patents

Menetelmä massan pesun tehokkuuden parantamiseksi

Info

Publication number
FI942982A0
FI942982A0 FI942982A FI942982A FI942982A0 FI 942982 A0 FI942982 A0 FI 942982A0 FI 942982 A FI942982 A FI 942982A FI 942982 A FI942982 A FI 942982A FI 942982 A0 FI942982 A0 FI 942982A0
Authority
FI
Finland
Prior art keywords
efficiency
improving
pulp washing
pulp
washing
Prior art date
Application number
FI942982A
Other languages
English (en)
Swedish (sv)
Other versions
FI942982A (fi
Inventor
Jacqueline Kay Pease
Original Assignee
Betz Europ Inc
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 Betz Europ Inc filed Critical Betz Europ Inc
Publication of FI942982A0 publication Critical patent/FI942982A0/fi
Publication of FI942982A publication Critical patent/FI942982A/fi

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the 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)
  • Compounds Of Unknown Constitution (AREA)
  • Detergent Compositions (AREA)
FI942982A 1993-06-22 1994-06-21 Menetelmä massan pesun tehokkuuden parantamiseksi FI942982A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/080,910 US5405498A (en) 1993-06-22 1993-06-22 Method for improving pulp washing efficiency

Publications (2)

Publication Number Publication Date
FI942982A0 true FI942982A0 (fi) 1994-06-21
FI942982A FI942982A (fi) 1994-12-23

Family

ID=22160434

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942982A FI942982A (fi) 1993-06-22 1994-06-21 Menetelmä massan pesun tehokkuuden parantamiseksi

Country Status (7)

Country Link
US (1) US5405498A (fi)
EP (1) EP0631010B1 (fi)
AT (1) ATE156204T1 (fi)
CA (1) CA2124500A1 (fi)
DE (1) DE69404565T2 (fi)
FI (1) FI942982A (fi)
NO (1) NO301892B1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0709521A1 (en) * 1994-10-26 1996-05-01 Betz Europe, Inc. Method for increasing pulp consistency
US5919975A (en) * 1996-05-31 1999-07-06 Witco Corporation Aromatic and aliphatic sulfonates and properties and applications thereof
CN1426382A (zh) 2000-03-14 2003-06-25 詹姆斯·哈迪研究有限公司 含低密度添加剂的纤维水泥建筑材料
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
EP1330420B1 (en) 2000-10-04 2017-01-25 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
CA2424744C (en) * 2000-10-17 2011-05-10 James Hardie Research Pty Limited Fiber cement composite material using biocide treated durable cellulose fibers
DE60118951T2 (de) * 2000-10-17 2007-01-11 James Hardie International Finance B.V. Verfahren zur herstellung eines faserverstärkten zementverbundwerkstoffs, verbundbauwerkstoff und ein werkstoffansatz
DE60219443T2 (de) * 2001-03-09 2007-12-20 James Hardie International Finance B.V. Faserverstärkte zementmaterialien unter verwendung von chemisch abgeänderten fasern mit verbesserter mischbarkeit
US7018509B2 (en) * 2002-08-31 2006-03-28 International Paper Co. Elimination of alum yellowing of aspen thermomechanical pulp through pulp washing
US7993570B2 (en) 2002-10-07 2011-08-09 James Hardie Technology Limited Durable medium-density fibre cement composite
AU2004204092B2 (en) 2003-01-09 2010-02-25 James Hardie Technology Limited 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
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
WO2015070012A1 (en) 2013-11-08 2015-05-14 Solenis Technologies, L.P. Surfactant based brown stock wash aid treatment for papermachine drainage and dry strength agents

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7601749L (sv) * 1975-02-18 1976-08-19 Hart Chemical Ltd Vattendispergerbar antiskumkomposition
US4297164A (en) * 1980-03-10 1981-10-27 Weyerhaeuser Company Process for displacement washing of porous media
US4444621A (en) * 1980-11-21 1984-04-24 Mo Och Domsjo Aktiebolag Process and apparatus for the deresination and brightness improvement of cellulose pulp
FR2550561B1 (fr) * 1983-08-08 1986-08-08 Interox Procede pour la regeneration des vieux papiers
US4810328A (en) * 1984-07-13 1989-03-07 Diamond Shamrock Chemicals Company Method of brown stock washing
CA1270354A (en) * 1984-11-01 1990-06-19 Daniel R. Dostie Method for improving brown stock washer efficiency
US4781251A (en) * 1987-12-02 1988-11-01 Texaco Inc. Recovering hydrocarbons with water soluble alkylphenol lignin surfactants
JPH05302284A (ja) * 1992-04-22 1993-11-16 New Oji Paper Co Ltd 未晒クラフトパルプの洗浄方法

Also Published As

Publication number Publication date
CA2124500A1 (en) 1994-12-23
DE69404565D1 (de) 1997-09-04
NO942264D0 (no) 1994-06-16
NO301892B1 (no) 1997-12-22
ATE156204T1 (de) 1997-08-15
US5405498A (en) 1995-04-11
EP0631010A1 (en) 1994-12-28
FI942982A (fi) 1994-12-23
DE69404565T2 (de) 1998-01-08
EP0631010B1 (en) 1997-07-30
NO942264L (no) 1994-12-23

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